Schedules of Controlled Substances: Placement of Remimazolam in Schedule IV, 63014-63019 [2020-19313]
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Federal Register / Vol. 85, No. 194 / Tuesday, October 6, 2020 / Rules and Regulations
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The Department of Health and Human
Services provided the Drug Enforcement
Administration (DEA) with a scheduling
recommendation to place remimazolam
and its salts in schedule IV of the
Controlled Substances Act (CSA). In
accordance with the CSA, as amended
by the Improving Regulatory
Transparency for New Medical
Therapies Act, DEA is hereby issuing an
interim final rule placing remimazolam,
including its salts, isomers, and salts of
isomers whenever the existence of such
salts, isomers, and salts of isomers is
possible, in schedule IV of the CSA.
DATES: The effective date of this
rulemaking is October 6, 2020.
Interested persons may file written
comments on this rulemaking in
accordance with 21 U.S.C. 811(j)(3) and
21CFR 1308.43(g). Electronic comments
must be submitted, and written
comments must be postmarked, on or
before November 5, 2020. Commenters
should be aware that the electronic
Federal Docket Management System
will not accept comments after 11:59
p.m. Eastern Time on the last day of the
comment period.
Interested persons may file a request
for hearing or waiver of hearing in
accordance with 21 U.S.C. 811(j)(3) and
21 CFR 1308.44. Requests for hearing
By direction of the Commission,
and waivers of an opportunity for a
Commissioner Slaughter not participating.
hearing or to participate in a hearing,
April J. Tabor,
together with a written statement of
Acting Secretary.
position on the matters of fact and law
[FR Doc. 2020–19515 Filed 10–5–20; 8:45 am]
asserted in the hearing, must be
BILLING CODE 6750–01–P
received on or before November 5, 2020.
ADDRESSES: To ensure proper handling
of comments, please reference ‘‘Docket
DEPARTMENT OF JUSTICE
No. DEA–658’’ on all correspondence,
including any attachments.
Drug Enforcement Administration
• Electronic comments: The Drug
Enforcement
Administration (DEA)
21 CFR Part 1308
encourages that all comments be
[Docket No. DEA–658]
submitted electronically through the
Federal eRulemaking Portal, which
Schedules of Controlled Substances:
provides the ability to type short
Placement of Remimazolam in
comments directly into the comment
Schedule IV
field on the web page or attach a file for
lengthier comments. Please go to https://
AGENCY: Drug Enforcement
www.regulations.gov and follow the
Administration, Department of Justice.
online instructions at that site for
ACTION: Interim final rule with request
submitting comments. Upon completion
for comments.
of your submission, you will receive a
SUMMARY: On July 2, 2020, the U.S. Food Comment Tracking Number for your
and Drug Administration approved a
comment. Please be aware that
new drug application for BYFAVO
submitted comments are not
(remimazolam) for intravenous use.
instantaneously available for public
Remimazolam is chemically known as
view on Regulations.gov. If you have
4H-imidazol[1,2-a][1,4]benzodiazepine- received a Comment Tracking Number,
4-propionic acid, 8-bromo-1-methyl-6your comment has been successfully
(2-pyridinyl)-(4S)-methyl ester,
submitted and there is no need to
benzenesulfonate (1:1) and also, methyl resubmit the same comment.
• Paper comments: Paper comments
3-[(4S)-8-bromo-1-methyl-6-pyridin-2yl-4H-imidazo[1,2-a][1,4]benzodiazepin- that duplicate the electronic submission
are not necessary and are discouraged.
4yl]propanoate benzenesulfonic acid.
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Federal Register / Vol. 85, No. 194 / Tuesday, October 6, 2020 / Rules and Regulations
Should you wish to mail a paper
comment in lieu of an electronic
comment, it should be sent via regular
or express mail to: Drug Enforcement
Administration, Attn: DEA Federal
Register Representative/DPW, 8701
Morrissette Drive, Springfield, VA
22152.
• Hearing requests: All requests for
hearing and waivers of participation
must be sent to: Drug Enforcement
Administration, Attn: Administrator,
8701 Morrissette Drive, Springfield,
Virginia 22152. All requests for hearing
and waivers of participation should also
be sent to: (1) Drug Enforcement
Administration, Attn: Hearing Clerk/LJ,
8701 Morrissette Drive, Springfield,
Virginia 22152; and (2) Drug
Enforcement Administration, Attn: DEA
Federal Register Representative/DPW,
8701 Morrissette Drive, Springfield,
Virginia 22152.
FOR FURTHER INFORMATION CONTACT:
Scott A. Brinks, Regulatory Drafting and
Policy Support Section, Diversion
Control Division, Drug Enforcement
Administration; Mailing Address: 8701
Morrissette Drive, Springfield, Virginia
22152; Telephone: (571) 362–3261.
SUPPLEMENTARY INFORMATION:
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Posting of Public Comments
Please note that all comments
received are considered part of the
public record. They will, unless
reasonable cause is given, be made
available by the Drug Enforcement
Administration (DEA) for public
inspection online at https://
www.regulations.gov. Such information
includes personal identifying
information (such as your name,
address, etc.) voluntarily submitted by
the commenter. The Freedom of
Information Act applies to all comments
received. If you want to submit personal
identifying information (such as your
name, address, etc.) as part of your
comment, but do not want it to be made
publicly available, you must include the
phrase ‘‘PERSONAL IDENTIFYING
INFORMATION’’ in the first paragraph
of your comment. You must also place
all of the personal identifying
information you do not want made
publicly available in the first paragraph
of your comment and identify what
information you want redacted. If you
want to submit confidential business
information as part of your comment,
but do not want it to be made publicly
available, you must include the phrase
‘‘CONFIDENTIAL BUSINESS
INFORMATION’’ in the first paragraph
of your comment. You must also
prominently identify the confidential
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business information to be redacted
within the comment.
Comments containing personal
identifying information and confidential
business information identified as
directed above will generally be made
publicly available in redacted form. If a
comment has so much confidential
business information or personal
identifying information that it cannot be
effectively redacted, all or part of that
comment may not be made publicly
available. Comments posted to https://
www.regulations.gov may include any
personal identifying information (such
as name, address, and phone number)
included in the text of your electronic
submission that is not identified as
directed above as confidential.
An electronic copy of this document
and supplemental information,
including the complete Department of
Health and Human Services (HHS) and
DEA eight-factor analyses, to this
interim final rule are available at https://
www.regulations.gov for easy reference.
Request for Hearing or Waiver of
Participation in a Hearing
Pursuant to 21 U.S.C. 811(a), this
action is a formal rulemaking ‘‘on the
record after opportunity for a hearing.’’
Such proceedings are conducted
pursuant to the provisions of the
Administrative Procedure Act (APA), 5
U.S.C. 551–559. 21 CFR 1308.41–
1308.45; 21 CFR part 1316, subpart D.
Such requests or notices must conform
to the requirements of 21 CFR
1308.44(a) or (b), and 1316.47 or
1316.48, as applicable, and include a
statement of the person’s interests in the
proceeding and the objections or issues,
if any, concerning which the person
desires to be heard. Any waiver must
conform to the requirements of 21 CFR
1308.44(c) and may include a written
statement regarding the interested
person’s position on the matters of fact
and law involved in any hearing.
All requests for a hearing and waivers
of participation must be sent to DEA
using the address information provided
above.
Background and Legal Authority
Under the CSA, as amended in 2015
by the Improving Regulatory
Transparency for New Medical
Therapies Act (section 2(b) of Pub. L.
114–89), DEA is required to commence
an expedited scheduling action with
respect to certain new drugs approved
by the Food and Drug Administration
(FDA). As provided in 21 U.S.C. 811(j),
this expedited scheduling is required
where both of the following conditions
apply: (1) The Secretary of HHS has
advised DEA that a New Drug
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Application (NDA) has been submitted
for a drug that has a stimulant,
depressant, or hallucinogenic effect on
the central nervous system (CNS), and
that it appears that such drug has an
abuse potential; and (2) the Secretary of
HHS recommends that DEA control the
drug in schedule II, III, IV, or V
pursuant to 21 U.S.C. 811(a) and (b). In
these circumstances, DEA is required to
issue an interim final rule controlling
the drug within 90 days.
Subsection (j)(2) states that the 90-day
timeframe starts the later of (1) the date
DEA receives HHS’ scientific and
medical evaluation/scheduling
recommendation, or (2) the date DEA
receives notice of the NDA approval by
HHS. Subsection (j)(3) specifies that the
rulemaking shall become immediately
effective as an interim final rule without
requiring DEA to demonstrate good
cause therefore. Thus, the purpose of
subsection (j) is to speed the process by
which DEA schedules newly approved
drugs that are currently either in
schedule I or not controlled (but which
have sufficient abuse potential to
warrant control) so that such drugs may
be marketed without undue delay
following FDA approval.1
Subsection (j)(3) further provides that
the interim final rule shall give
interested persons the opportunity to
comment and to request a hearing. After
the conclusion of such proceedings,
DEA must issue a final rule in
accordance with the scheduling criteria
of 21 U.S.C. 811(b) through (d) and
812(b).
Remimazolam (4H-imidazol[1,2a][1,4]benzodiazepine-4-propionic acid,
8-bromo-1-methyl-6-(2-pyridinyl)-(4S)methyl ester, benzenesulfonate (1:1) or
methyl 3-[(4S)-8-bromo-1-methyl-6pyridin-2-yl-4H-imidazo[1,2a][1,4]benzodiazepin-4yl]propanoate
benzenesulfonic acid), is a new
molecular entity with CNS depressant
properties. Remimazolam is an agonist
at gamma-aminobutyric acid subtype A
(GABAA) receptors. On April 5, 2019,
Cosmo Technologies, Ltd. (Sponsor)
submitted an NDA for BYFAVO
(remimazolam) to FDA with a proposed
dose of 5.0 mg (intravenous; i.v.) with
supplemental doses of 2.6 mg (i.v.). On
July 2, 2020, DEA received notification
that FDA, on the same date, approved
the NDA for BYFAVO (remimazolam),
under section 505(c) of the Federal
Food, Drug, and Cosmetic Act (FDCA),
to be used as an i.v. treatment for the
induction and maintenance of
1 Given the parameters of subsection (j), in DEA’s
view, it would not apply to a reformulation of a
drug containing a substance currently in schedules
II through V for which an NDA has recently been
approved.
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Federal Register / Vol. 85, No. 194 / Tuesday, October 6, 2020 / Rules and Regulations
procedural sedation in adults
undergoing procedures lasting 30
minutes or less. In January 2020,
remimazolam was approved for
marketing in Japan for general
anesthesia.2
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Determination To Schedule
Remimazolam
On July 10, 2020, DEA received from
HHS a scientific and medical evaluation
(dated April 15, 2020) entitled ‘‘Basis
for the Recommendation to Control
Remimazolam and its Salts in Schedule
IV of the Controlled Substances Act’’
and a scheduling recommendation.
Pursuant to 21 U.S.C. 811(b) and (c),
this document contained an eight-factor
analysis of the abuse potential,
legitimate medical use, and dependence
liability of remimazolam, along with
HHS’s recommendation to control
remimazolam and its salts under
schedule IV of the CSA.
In response, DEA reviewed the
scientific and medical evaluation and
scheduling recommendation provided
by HHS, along with all other relevant
data, and completed its own eight-factor
review pursuant to 21 U.S.C. 811(c).
DEA concluded that remimazolam
meets the 21 U.S.C. 812(b)(4) criteria for
placement in schedule IV of the CSA.
Pursuant to subsection 811(j), and
based on HHS’ recommendation, NDA
approval by HHS/FDA, and DEA’s
determination, DEA is issuing this
interim final rule to schedule
remimazolam as a schedule IV
controlled substance under the CSA.
Included below is a brief summary of
each factor as analyzed by HHS and
DEA, and as considered by DEA in its
scheduling action. Please note that both
DEA and HHS analyses are available in
their entirety under ‘‘Supporting
Documents’’ in the public docket for
this interim final rule at https://
www.regulations.gov, under Docket
Number ‘‘DEA–658.’’ Full analysis of,
and citations to, the information
referenced in the summary may also be
found in the supporting and related
material.
1. Its Actual or Relative Potential for
Abuse
Remimazolam is a new molecular
entity that has not been marketed in the
United States, and was approved in
Japan for general anesthesia in January
2020. Evidence regarding its diversion,
illicit manufacturing, or deliberate
ingestions is lacking. DEA notes that
there are no reports for remimazolam in
the National Forensic Laboratory
2 Keam SJ (2020). Remimazolam: First Approval.
Drugs; 80(6):625–633.
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Information System (NFLIS),3 which
collects drug cases submitted to and
analyzed by state and local forensic
laboratories. There were also no reports
in STARLiMS,4 DEA’s laboratory drug
evidence data system of record.
As stated by HHS, remimazolam is so
related in action to depressant drugs
such as benzodiazepines in schedule IV
that it is reasonable to assume that there
may be comparable diversions from
legitimate channels, use contrary to or
without medical advice, and capability
of creating hazards to the users and to
the safety of the community. Preclinical
and clinical studies show that
remimazolam has similar
pharmacological mechanism of action as
an agonist at the GABAA receptors as
midazolam. Data gathered from general
behavior studies indicate remimazolam
produces a sedative effect, and similar
abuse-related effects in humans and in
animal studies to those of midazolam, a
schedule IV depressant. It is likely that
remimazolam has similar abuse
potential and is likely to be abused for
its depressant effects, contrary to
medical advice.
2. Scientific Evidence of Its
Pharmacological Effects, if Known
Remimazolam shares similar
pharmacological mechanism of action
via GABAA receptor agonism as
schedule IV benzodiazepines, such as
midazolam. The GABAA receptor is a
ligand-gated chloride ion channel
consisting of five subunits and a central
chloride channel. Benzodiazepines
enhance the opening of the ligand-gated
chloride channel and the influx of
chloride.
Remimazolam, similar to schedule IV
benzodiazepines, has sedative activity
in animals. Acute administration of
remimazolam in rats elicited dosedependent behaviors indicative of
sedative and muscle relaxation
properties of the drug. In a drug
3 NFLIS represents an important resource in
monitoring illicit drug trafficking, including the
diversion of legally manufactured pharmaceuticals
into illegal markets. NFLIS is a comprehensive
information system that includes data from forensic
laboratories that handle more than 96% of an
estimated 1.0 million distinct annual State and
local drug analysis cases. NFLIS includes drug
chemistry results from completed analyses only.
While NFLIS data is not direct evidence of abuse,
it can lead to an inference that a drug has been
diverted and abused. See 76 FR 77330, 77332, Dec.
12, 2011. NFLIS data were queried April 23, 2020.
4 On October 1, 2014, DEA implemented
STARLiMS (a web-based, commercial laboratory
information management system) to replace the
System to Retrieve Information from Drug Evidence
(STRIDE) as its laboratory drug evidence data
system of record. DEA laboratory data submitted
after September 30, 2014, are reposited in
STARLiMS. STARLiMS data were queried May 5,
2020.
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discrimination study using male rats
previously trained to discriminate
midazolam, remimazolam produced
interoceptive cues that are similar to
those of midazolam. Remimazolam was
self-administered variably based on
session duration. In the shorter-access
paradigm (two-hour sessions), only two
of four monkeys tested selfadministered remimazolam, whereas for
the longer-access paradigm (24-hour
sessions), all four monkeys selfadministered remimazolam at a rate
higher than placebo and pentobarbital,
the reference drug (a schedule II or III
depressant).5
In human abuse potential studies,
remimazolam, in agreement with its
mechanism of action as a GABAA
receptor agonist, produced subjective
responses and abuse-related
neuropharmacology profile similar to
that of midazolam, a schedule IV
depressant.
3. The State of Current Scientific
Knowledge Regarding the Drug or Other
Substance
Remimazolam is a new molecular
entity. It is chemically known as 4Himidazol[1,2- a][1,4]benzodiazepine-4propionic acid, 8-bromo-1-methyl-6-(2pyridinyl)-(4S)-methyl ester,
benzenesulfonate (1:1) and also as
methyl 3-[(4S)-8-bromo-1-methyl-6pyridin-2-yl-4H-imidazo[1,2a][1,4]benzodiazepin-4yl]propanoate
benzenesulfonic acid. It is a white to offwhite powder that is freely soluble in
water. In preclinical studies,
remimazolam, an ester based drug, is
rapidly hydrolyzed by tissue esterases,
primarily in the liver by
carboxylesterase-1, and results in one
inactive metabolite. In humans, acute
administration of the proposed
therapeutic dose (5 mg, i.v.) of
remimazolam resulted in rapid onset
sedative effects (one to three minutes),
fast time to maximal plasma
concentration (Tmax, nine minutes), and
a short half-life (twenty minutes).
4. Its History and Current Pattern of
Abuse
There is no information on the history
and current pattern of abuse for
5 The HHS review of remimazolam incorrectly
stated that pentobarbital was a schedule IV
substance. FDA/Controlled Substance Staff through
an email correspondence confirmed that it was an
inadvertent error in the HHS review. Pentobarbital
is currently controlled as schedule II (21 CFR
1308.12(e)), or as schedule III if any material,
compound, mixture, or preparation containing any
quantity of pentobarbital having a depressant effect
on the central nervous system (21 CFR
1308.13(c)(1)), or any suppository dosage form and
its salts that are approved by FDA for marketing
only as a suppository (21 CFR 1308.13(c)(2)).
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remimazolam, since it has not been
marketed, legally or illegally, in the
United States, and only recently in
Japan. HHS notes that the abuse
potential of remimazolam is similar to
that of schedule IV benzodiazepines.
Therefore, if remimazolam were
available for marketing, it is likely to be
abused in a manner similar to schedule
IV benzodiazepines, such as midazolam.
DEA conducted a search of NFLIS and
STARLiMS databases for remimazolam
encounters. No records of encounters by
law enforcement were identified in
these databases, which is consistent
with the fact that remimazolam is a new
molecular entity.
The pharmacological mechanism of
action of remimazolam through GABAA
receptor agonism suggests that its
pattern of abuse would be similar to
schedule IV depressants with a similar
mechanism of action, such as
midazolam.
5. The Scope, Duration, and
Significance of Abuse
Remimazolam is not marketed in the
United States, legally or illegally, and
marketed only recently in Japan.
However, because of remimazolam’s
pharmacological similarities to schedule
IV benzodiazepines, remimazolam,
similar to these schedule IV substances,
is likely to be abused when available in
the market.
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6. What, If Any, Risk There Is To the
Public Health
According to HHS, the public health
risk associated with remimazolam is
due to its abuse potential and is largely
borne by the individual. Data from
preclinical and clinical studies showed
that remimazolam has abuse potential
similar to that of the schedule IV
depressant midazolam. In clinical
studies when remimazolam was given to
healthy individuals, adverse events
such as euphoric mood and somnolence
occurred; thus, remimazolam produced
rewarding and depressant effects, as
would be expected from a
benzodiazepine. Therefore, upon
availability for marketing, it is likely to
pose a public health risk to a degree
similar to schedule IV benzodiazepines,
such as midazolam.
7. Its Psychic or Physiological
Dependence Liability
As described in the HHS review, the
Sponsor conducted a study related to
physical dependence liability produced
by remimazolam in six cynomolgus
monkeys (0.5, 0.75, and 1.0 mg/kg/h,
continuous i.v. infusion for 28 days) and
psychic dependence liability in 39
humans (doses tested 5 and 10 mg, i.v.).
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During extended daily dosing
administrations lasting a period of 28
days, all monkeys showed depressant
signs, such as ataxia, slowed motion,
and hyporeactivity. During the
discontinuation phase, all monkeys
showed withdrawal signs including:
Facial apprehension, hyperirritability,
piloerection, muscle rigidity, retching
and vomiting, tremors, restlessness, and
impaired motor activity. Decreases in
food consumption and body weights
were also observed. Severe withdrawal
symptoms such as dissociation from the
environment, systemic convulsions, and
continuously prone position for 25
hours were observed in one monkey,
and remimazolam administration
lessened this withdrawal syndrome in
this monkey. HHS concluded that
remimazolam produces physical
dependence, as evidenced by the
withdrawal syndrome observed after its
chronic administration was
discontinued.
Remimazolam produced positive
subjective responses to ratings of Drug
Liking, Overall Drug Liking, Good Drug
Effects, and Take Drug Again in a
human abuse potential study. The
responses were significantly higher than
the placebo and similar to midazolam,
a schedule IV depressant. HHS
concluded that remimazolam can
produce psychic dependence to a
similar extent as midazolam.
8. Whether the Substance is an
Immediate Precursor of a Substance
Already Controlled Under the CSA
Remimazolam is not an immediate
precursor of any controlled substance,
as defined by 21 U.S.C. 802(23).
Conclusion: After considering the
scientific and medical evaluation
conducted by HHS, HHS’s
recommendation, and its own eightfactor analysis, DEA has determined
that these facts and all relevant data
constitute substantial evidence of
potential for abuse of remimazolam. As
such, DEA hereby schedules
remimazolam as a controlled substance
under the CSA.
Determination of Appropriate Schedule
The CSA lists the findings required to
place a drug or other substance in any
particular schedule (I, II, III, IV, or V).
21 U.S.C. 812(b). After consideration of
the analysis and recommendation of the
Assistant Secretary for Health of HHS
and review of all available data, the
Acting Administrator of DEA, pursuant
to 21 U.S.C. 812(b)(4), finds that:
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1. Remimazolam Has a Low Potential
for Abuse Relative to the Drugs or Other
Substances in Schedule III.
Remimazolam, similar to that of the
schedule IV drug midazolam, is an
agonist at GABAA receptors.
Remimazolam produced depressant
effects in general behavior assessments,
and generalized to midazolam (schedule
IV) in a drug discrimination study in
animals, demonstrating it has GABAA
receptor agonist properties. In a human
abuse potential study, remimazolam at
the therapeutic and supra-therapeutic
doses produced positive subjective
responses such as Drug Liking, Overall
Drug Liking, Good Drug Effects, and
Take Drug Again similar to those of
midazolam (schedule IV) and
significantly higher than placebo.
Furthermore, data from other clinical
studies show that remimazolam
produced abuse-related adverse events,
namely euphoria and somnolence.
Because remimazolam is similar to
midazolam (schedule IV) in its abuse
potential, remimazolam has a lower
potential for abuse relative to the drugs
or other substances in schedule III.
2. Remimazolam Has a Currently
Accepted Medical Use in the United
States.
FDA recently approved the NDA for
BYFAVO (remimazolam) injection for
use in the induction and maintenance of
procedural sedation in adults
undergoing procedures lasting 30
minutes or less. Thus, remimazolam has
a currently accepted medical use for
treatment in the United States.
3. Remimazolam May Lead To Limited
Physical Dependence or Psychological
Dependence Relative to the Drugs or
Other Substances in Schedule III.
Remimazolam shares a similar
pharmacology profile with
benzodiazepine drugs. Abrupt
discontinuation of benzodiazepines is
associated with withdrawal symptoms.
Remimazolam produced withdrawal
symptoms after abrupt discontinuation
in monkeys, indicative of physical
dependence, similar to that of
benzodiazepines. In addition,
remimazolam produced positive
subjective responses and euphoriarelated adverse events in a human abuse
potential study. It is likely that
remimazolam can produce psychic
dependence similar to midazolam.
Thus, abuse of remimazolam may lead
to limited physical or psychological
dependence relative to the drugs or
other substances in schedule III of the
CSA.
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63018
Federal Register / Vol. 85, No. 194 / Tuesday, October 6, 2020 / Rules and Regulations
Based on these findings, the Acting
Administrator of DEA concludes that
remimazolam warrants control in
schedule IV of the CSA. 21 U.S.C.
812(b)(4).
khammond on DSKJM1Z7X2PROD with RULES
Requirements for Handling
Remimazolam
Remimazolam is subject to the CSA’s
schedule IV regulatory controls and
administrative, civil, and criminal
sanctions applicable to the manufacture,
distribution, reverse distribution,
dispensing, importing, exporting,
research, and conduct of instructional
activities and chemical analysis with,
and possession involving schedule IV
substances, including the following:
1. Registration. Any person who
intends to handle (manufactures,
distributes, reverse distributes,
dispenses, imports, exports, engages in
research, or conducts instructional
activities or chemical analysis with, or
possesses) remimazolam, or who desires
to handle remimazolam, must be
registered with DEA to conduct such
activities pursuant to 21 U.S.C. 822,
823, 957, and 958 and in accordance
with 21 CFR parts 1301 and 1312. Any
person who currently handles or
intends to handle remimazolam and is
not registered with DEA must submit an
application for registration and may not
continue to handle remimazolam unless
DEA has approved that application for
registration, pursuant to 21 U.S.C. 822,
823, 957, and 958, and in accordance
with 21 CFR parts 1301 and 1312.
2. Disposal of stocks. Any person who
does not desire or is not able to
maintain a schedule IV registration must
surrender all quantities of currently
held remimazolam or may transfer all
quantities of remimazolam to a person
registered with DEA in accordance with
21 CFR part 1317, in additional to all
other applicable Federal, State, local,
and tribal laws.
3. Security. Remimazolam is subject
to schedule III–V security requirements
and must be handled and stored in
accordance with 21 CFR 1301.71–
1301.77. Non-practitioners handling
remimazolam must also comply with
the employee screening requirements of
21 CFR 1301.90–1301.93.
4. Labeling and Packaging. All labels,
labeling, and packaging for commercial
containers of remimazolam must
comply with 21 U.S.C. 825 and 958(e),
and be in accordance with 21 CFR part
1302.
5. Inventory. Every DEA registrant
who possesses any quantity of
remimazolam must take an inventory of
remimazolam on hand, pursuant to 21
U.S.C. 827 and 958, and in accordance
VerDate Sep<11>2014
16:34 Oct 05, 2020
Jkt 253001
with 21 CFR 1304.03, 1304.04, and
1304.11.
Any person who becomes registered
with DEA to handle remimazolam must
take an initial inventory of all stocks of
controlled substances (including
remimazolam) on hand on the date the
registrant first engages in the handling
of controlled substances, pursuant to 21
U.S.C. 827 and 958(e), and in
accordance with 21 CFR 1304.03,
1304.04, and 1304.11.
After the initial inventory, every DEA
registrant must take a new inventory of
all stocks of controlled substances
(including remimazolam) on hand every
two years, pursuant to 21 U.S.C. 827
and 958(e), and in accordance with 21
CFR 1304.03, 1304.04, and 1304.11.
6. Records and Reports. DEA
registrants must maintain records and
submit reports for remimazolam,
pursuant to 21 U.S.C. 827, 832(a), and
958(e), and in accordance with 21 CFR
1301.74(b) and (c) and parts 1304, 1312,
and 1317.
7. Prescriptions. All prescriptions for
remimazolam, or products containing
remimazolam, must comply with 21
U.S.C. 829, and be issued in accordance
with 21 CFR parts 1306 and 1311,
subpart C.
8. Manufacturing and Distributing. In
addition to the general requirements of
the CSA and DEA regulations that are
applicable to manufacturers and
distributors of schedule IV controlled
substances, such registrants should be
advised that (consistent with the
foregoing considerations) any
manufacturing or distribution of
remimazolam may only be for the
legitimate purposes consistent with the
drug’s labeling, or for research activities
authorized by the FDCA and CSA.
9. Importation and Exportation. All
importation and exportation of
remimazolam must be in compliance
with 21 U.S.C. 952, 953, 957, and 958,
and in accordance with 21 CFR part
1312.
10. Liability. Any activity involving
remimazolam not authorized by, or in
violation of, the CSA or its
implementing regulations, is unlawful,
and may subject the person to
administrative, civil, and/or criminal
sanctions.
Regulatory Analyses
Administrative Procedure Act
Section 553 of the APA (5 U.S.C. 553)
generally requires notice and comment
for rulemakings. However, 21 U.S.C.
811(j) provides that in cases where a
certain new drug is (1) approved by
HHS, under section 505(c) of the FDCA
and (2) HHS recommends control in
PO 00000
Frm 00086
Fmt 4700
Sfmt 4700
CSA schedule II–V, DEA shall issue an
interim final rule scheduling the drug
within 90 days. As stated in the legal
authority section, the 90-day time frame
is the later of: (1) the date DEA receives
HHS’s scientific and medical
evaluation/scheduling recommendation,
or (2) the date DEA receives notice of
the NDA approval by HHS.
Additionally, subsection (j) specifies
that the rulemaking shall become
immediately effective as an interim final
rule without requiring DEA to
demonstrate good cause.
Executive Orders 12866, 13563, and
13771, Regulatory Planning and Review,
Improving Regulation and Regulatory
Review, and Reducing Regulation and
Controlling Regulatory Costs
In accordance with 21 U.S.C. 811(a)
and (j), this scheduling action is subject
to formal rulemaking procedures
performed ‘‘on the record after
opportunity for a hearing,’’ which are
conducted pursuant to the provisions of
5 U.S.C. 556 and 557. The CSA sets
forth the procedures and criteria for
scheduling a drug or other substance.
Such actions are exempt from review by
the Office of Management and Budget
(OMB) pursuant to section 3(d)(1) of
Executive Order (E.O.) 12866 and the
principles reaffirmed in E.O. 13563.
This interim final rule is not an E.O.
13771 regulatory action pursuant to E.O.
12866 and OMB guidance.6
Executive Order 12988, Civil Justice
Reform
This regulation meets the applicable
standards set forth in sections 3(a) and
3(b)(2) of E.O. 12988 to eliminate
drafting errors and ambiguity, minimize
litigation, provide a clear legal standard
for affected conduct, and promote
simplification and burden reduction.
Executive Order 13132, Federalism
This rulemaking does not have
federalism implications warranting the
application of E.O. 13132. The rule does
not have substantial direct effects on the
States, on the relationship between the
national government and the States, or
on the distribution of power and
responsibilities among the various
levels of government.
Executive Order 13175, Consultation
and Coordination With Indian Tribal
Governments
This rule does not have tribal
implications warranting the application
of E.O. 13175. It does not have
6 Office of Mgmt. & Budget, Exec. Office of The
President, Interim Guidance Implementing Section
2 of the Executive Order of January 30, 2017 Titled
‘‘Reducing Regulation and Controlling Regulatory
Costs’’ (Feb. 2, 2017).
E:\FR\FM\06OCR1.SGM
06OCR1
Federal Register / Vol. 85, No. 194 / Tuesday, October 6, 2020 / Rules and Regulations
substantial direct effects on one or more
Indian tribes, on the relationship
between the Federal government and
Indian tribes, or on the distribution of
power and responsibilities between the
Federal government and Indian tribes.
Regulatory Flexibility Act
The Regulatory Flexibility Act (RFA)
(5 U.S.C. 601–612) applies to rules that
are subject to notice and comment
under section 553(b) of the APA. Under
21 U.S.C. 811(j), DEA is not required to
publish a general notice of proposed
rulemaking. Consequently, the RFA
does not apply to this interim final rule.
Unfunded Mandates Reform Act of 1995
In accordance with the Unfunded
Mandates Reform Act (UMRA) of 1995,
2 U.S.C. 1501 et seq., DEA has
determined that this action would not
result in any Federal mandate that may
result ‘‘in the expenditure by State,
local, and tribal governments, in the
aggregate, or by the private sector, of
$100 million or more (adjusted annually
for inflation) in any 1 year.’’ Therefore,
neither a Small Government Agency
Plan nor any other action is required
under UMRA of 1995.
List of Subjects in 21 CFR Part 1308
Administrative practice and
procedure, Drug traffic control,
Reporting and recordkeeping
requirements.
For the reasons set out above, DEA
amends 21 CFR part 1308 as follows:
PART 1308—SCHEDULES OF
CONTROLLED SUBSTANCES
1. The authority citation for 21 CFR
part 1308 continues to read as follows:
■
Authority: 21 U.S.C. 811, 812, 871(b),
956(b) unless otherwise noted.
2. In § 1308.14:
a. Redesignate paragraphs (c)(51)
through (c)(57) as (c)(52) through (c)(58);
and
■ b. Add new paragraph (c)(51).
The addition reads as follows:
■
■
§ 1308.14
*
Schedule IV.
*
*
(c) * * *
*
*
(51) Remimazolam .....................
*
*
*
*
2846
*
Timothy J. Shea,
Acting Administrator.
[FR Doc. 2020–19313 Filed 10–5–20; 8:45 am]
Paperwork Reduction Act of 1995
BILLING CODE 4410–09–P
This action does not impose a new
collection of information requirement
under the Paperwork Reduction Act of
1995. 44 U.S.C. 3501–3521. This action
would not impose recordkeeping or
reporting requirements on State or local
governments, individuals, businesses, or
organizations. An agency may not
conduct or sponsor, and a person is not
required to respond to, a collection of
information unless it displays a
currently valid OMB control number.
khammond on DSKJM1Z7X2PROD with RULES
This rule is not a major rule as
defined by the Congressional Review
Act (CRA), 5 U.S.C. 804. This rule will
not result in: An annual effect on the
economy of $100,000,000 or more; a
major increase in costs or prices for
consumers, individual industries,
Federal, State, or local government
agencies, or geographic regions; or
significant adverse effects on
competition, employment, investment,
productivity, innovation, or on the
ability of United States-based
companies to compete with foreignbased companies in domestic and
export markets. However, pursuant to
the CRA, DEA has submitted a copy of
this interim final rule to both Houses of
Congress and to the Comptroller
General.
16:34 Oct 05, 2020
Internal Revenue Service
26 CFR Part 31
[TD 9924]
RIN 1545–B032
Income Tax Withholding From Wages
Internal Revenue Service (IRS),
Treasury.
ACTION: Final regulations.
AGENCY:
Congressional Review Act
VerDate Sep<11>2014
DEPARTMENT OF THE TREASURY
Jkt 253001
This document sets forth final
regulations that provide guidance for
employers concerning income tax
withholding from employees’ wages.
These final regulations concern the
amount of Federal income tax
employers withhold from employees’
wages, implement changes in the
Internal Revenue Code made by the Tax
Cuts and Jobs Act, and reflect the
redesigned withholding allowance
certificate (Form W–4) and related IRS
publications. These final regulations
affect employers that pay wages subject
to Federal income tax withholding and
employees who receive wages subject to
Federal income tax withholding.
DATES:
SUMMARY:
PO 00000
Frm 00087
Fmt 4700
Sfmt 4700
63019
Effective date: These final regulations
are effective on October 6, 2020.
Applicability dates: For dates of
applicability see §§ 31.3402(a)–1(h),
31.3402(b)–1(b), 31.3402(c)–1(f),
31.3402(f)(1)–1(c), 31.3402(f)(2)–1(h),
31.3402(f)(3)–1(d), 31.3402(f)(4)–1(e),
31.3402(f)(5)–1(d), 31.3402(f)(6)–1(c),
31.3402(g)–1(d), 31.3402(h)(4)–1(c),
31.3402(i)–1(b), 31.3402(l)–1(e),
31.3402(m)–1(f), and 31.3402(n)–1(f).
FOR FURTHER INFORMATION CONTACT:
Concerning these final regulations,
Mikhail Zhidkov of the Office of
Associate Chief Counsel (Employee
Benefits, Exempt Organizations, and
Employment Taxes), (202) 317–4774
(not a toll-free number).
SUPPLEMENTARY INFORMATION:
Background
Section 3402(a)(1) provides that,
except as otherwise provided in section
3402, every employer making a payment
of wages shall deduct and withhold
from such wages a tax determined in
accordance with tables or computational
procedures prescribed by the Secretary
of the Treasury. Section 3402(a)(1)
further provides that any tables or
procedures prescribed under section
3402(a)(1) shall be in such form, and
provide for such amounts to be
deducted and withheld, as the Secretary
determines to be most appropriate to
carry out the purposes of chapter 1
(imposition of individual income tax).
Section 3402 sets forth certain methods
of withholding but also gives the
Secretary broad regulatory authority in
providing for tables or computational
procedures for income tax withholding.
Generally, employers apply the
withholding tables or computational
procedures based on the entries on the
Form W–4 the employee furnishes the
employer. An employee who receives
wages subject to withholding under
section 3402 is required to furnish his
or her employer a Form W–4 on
commencement of employment or,
generally, within 10 days after the
employee experiences a ‘‘change of
status’’ that reduces the ‘‘withholding
allowance’’ to which the employee is
entitled. See section 3402(f)(2).
An employee completes Form W–4
based on the employee’s personal tax
situation by applying the factors listed
in section 3402(f)(1). Section 3402(f)(1)
describes the combination of these
factors as the employee’s ‘‘withholding
allowance.’’ Once an employee
completes a valid Form W–4, the
employee must furnish the Form W–4 to
the employer. The employer puts the
Form W–4 into effect in accordance
with the timing rules in section
E:\FR\FM\06OCR1.SGM
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Agencies
[Federal Register Volume 85, Number 194 (Tuesday, October 6, 2020)]
[Rules and Regulations]
[Pages 63014-63019]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: 2020-19313]
=======================================================================
-----------------------------------------------------------------------
DEPARTMENT OF JUSTICE
Drug Enforcement Administration
21 CFR Part 1308
[Docket No. DEA-658]
Schedules of Controlled Substances: Placement of Remimazolam in
Schedule IV
AGENCY: Drug Enforcement Administration, Department of Justice.
ACTION: Interim final rule with request for comments.
-----------------------------------------------------------------------
SUMMARY: On July 2, 2020, the U.S. Food and Drug Administration
approved a new drug application for BYFAVO (remimazolam) for
intravenous use. Remimazolam is chemically known as 4H-imidazol[1,2-
a][1,4]benzodiazepine-4-propionic acid, 8-bromo-1-methyl-6-(2-
pyridinyl)-(4S)-methyl ester, benzenesulfonate (1:1) and also, methyl
3-[(4S)-8-bromo-1-methyl-6-pyridin-2-yl-4H-imidazo[1,2-
a][1,4]benzodiazepin-4yl]propanoate benzenesulfonic acid. The
Department of Health and Human Services provided the Drug Enforcement
Administration (DEA) with a scheduling recommendation to place
remimazolam and its salts in schedule IV of the Controlled Substances
Act (CSA). In accordance with the CSA, as amended by the Improving
Regulatory Transparency for New Medical Therapies Act, DEA is hereby
issuing an interim final rule placing remimazolam, including its salts,
isomers, and salts of isomers whenever the existence of such salts,
isomers, and salts of isomers is possible, in schedule IV of the CSA.
DATES: The effective date of this rulemaking is October 6, 2020.
Interested persons may file written comments on this rulemaking in
accordance with 21 U.S.C. 811(j)(3) and 21CFR 1308.43(g). Electronic
comments must be submitted, and written comments must be postmarked, on
or before November 5, 2020. Commenters should be aware that the
electronic Federal Docket Management System will not accept comments
after 11:59 p.m. Eastern Time on the last day of the comment period.
Interested persons may file a request for hearing or waiver of
hearing in accordance with 21 U.S.C. 811(j)(3) and 21 CFR 1308.44.
Requests for hearing and waivers of an opportunity for a hearing or to
participate in a hearing, together with a written statement of position
on the matters of fact and law asserted in the hearing, must be
received on or before November 5, 2020.
ADDRESSES: To ensure proper handling of comments, please reference
``Docket No. DEA-658'' on all correspondence, including any
attachments.
Electronic comments: The Drug Enforcement Administration
(DEA) encourages that all comments be submitted electronically through
the Federal eRulemaking Portal, which provides the ability to type
short comments directly into the comment field on the web page or
attach a file for lengthier comments. Please go to https://www.regulations.gov and follow the online instructions at that site for
submitting comments. Upon completion of your submission, you will
receive a Comment Tracking Number for your comment. Please be aware
that submitted comments are not instantaneously available for public
view on Regulations.gov. If you have received a Comment Tracking
Number, your comment has been successfully submitted and there is no
need to resubmit the same comment.
Paper comments: Paper comments that duplicate the
electronic submission are not necessary and are discouraged.
[[Page 63015]]
Should you wish to mail a paper comment in lieu of an electronic
comment, it should be sent via regular or express mail to: Drug
Enforcement Administration, Attn: DEA Federal Register Representative/
DPW, 8701 Morrissette Drive, Springfield, VA 22152.
Hearing requests: All requests for hearing and waivers of
participation must be sent to: Drug Enforcement Administration, Attn:
Administrator, 8701 Morrissette Drive, Springfield, Virginia 22152. All
requests for hearing and waivers of participation should also be sent
to: (1) Drug Enforcement Administration, Attn: Hearing Clerk/LJ, 8701
Morrissette Drive, Springfield, Virginia 22152; and (2) Drug
Enforcement Administration, Attn: DEA Federal Register Representative/
DPW, 8701 Morrissette Drive, Springfield, Virginia 22152.
FOR FURTHER INFORMATION CONTACT: Scott A. Brinks, Regulatory Drafting
and Policy Support Section, Diversion Control Division, Drug
Enforcement Administration; Mailing Address: 8701 Morrissette Drive,
Springfield, Virginia 22152; Telephone: (571) 362-3261.
SUPPLEMENTARY INFORMATION:
Posting of Public Comments
Please note that all comments received are considered part of the
public record. They will, unless reasonable cause is given, be made
available by the Drug Enforcement Administration (DEA) for public
inspection online at https://www.regulations.gov. Such information
includes personal identifying information (such as your name, address,
etc.) voluntarily submitted by the commenter. The Freedom of
Information Act applies to all comments received. If you want to submit
personal identifying information (such as your name, address, etc.) as
part of your comment, but do not want it to be made publicly available,
you must include the phrase ``PERSONAL IDENTIFYING INFORMATION'' in the
first paragraph of your comment. You must also place all of the
personal identifying information you do not want made publicly
available in the first paragraph of your comment and identify what
information you want redacted. If you want to submit confidential
business information as part of your comment, but do not want it to be
made publicly available, you must include the phrase ``CONFIDENTIAL
BUSINESS INFORMATION'' in the first paragraph of your comment. You must
also prominently identify the confidential business information to be
redacted within the comment.
Comments containing personal identifying information and
confidential business information identified as directed above will
generally be made publicly available in redacted form. If a comment has
so much confidential business information or personal identifying
information that it cannot be effectively redacted, all or part of that
comment may not be made publicly available. Comments posted to https://www.regulations.gov may include any personal identifying information
(such as name, address, and phone number) included in the text of your
electronic submission that is not identified as directed above as
confidential.
An electronic copy of this document and supplemental information,
including the complete Department of Health and Human Services (HHS)
and DEA eight-factor analyses, to this interim final rule are available
at https://www.regulations.gov for easy reference.
Request for Hearing or Waiver of Participation in a Hearing
Pursuant to 21 U.S.C. 811(a), this action is a formal rulemaking
``on the record after opportunity for a hearing.'' Such proceedings are
conducted pursuant to the provisions of the Administrative Procedure
Act (APA), 5 U.S.C. 551-559. 21 CFR 1308.41-1308.45; 21 CFR part 1316,
subpart D. Such requests or notices must conform to the requirements of
21 CFR 1308.44(a) or (b), and 1316.47 or 1316.48, as applicable, and
include a statement of the person's interests in the proceeding and the
objections or issues, if any, concerning which the person desires to be
heard. Any waiver must conform to the requirements of 21 CFR 1308.44(c)
and may include a written statement regarding the interested person's
position on the matters of fact and law involved in any hearing.
All requests for a hearing and waivers of participation must be
sent to DEA using the address information provided above.
Background and Legal Authority
Under the CSA, as amended in 2015 by the Improving Regulatory
Transparency for New Medical Therapies Act (section 2(b) of Pub. L.
114-89), DEA is required to commence an expedited scheduling action
with respect to certain new drugs approved by the Food and Drug
Administration (FDA). As provided in 21 U.S.C. 811(j), this expedited
scheduling is required where both of the following conditions apply:
(1) The Secretary of HHS has advised DEA that a New Drug Application
(NDA) has been submitted for a drug that has a stimulant, depressant,
or hallucinogenic effect on the central nervous system (CNS), and that
it appears that such drug has an abuse potential; and (2) the Secretary
of HHS recommends that DEA control the drug in schedule II, III, IV, or
V pursuant to 21 U.S.C. 811(a) and (b). In these circumstances, DEA is
required to issue an interim final rule controlling the drug within 90
days.
Subsection (j)(2) states that the 90-day timeframe starts the later
of (1) the date DEA receives HHS' scientific and medical evaluation/
scheduling recommendation, or (2) the date DEA receives notice of the
NDA approval by HHS. Subsection (j)(3) specifies that the rulemaking
shall become immediately effective as an interim final rule without
requiring DEA to demonstrate good cause therefore. Thus, the purpose of
subsection (j) is to speed the process by which DEA schedules newly
approved drugs that are currently either in schedule I or not
controlled (but which have sufficient abuse potential to warrant
control) so that such drugs may be marketed without undue delay
following FDA approval.\1\
---------------------------------------------------------------------------
\1\ Given the parameters of subsection (j), in DEA's view, it
would not apply to a reformulation of a drug containing a substance
currently in schedules II through V for which an NDA has recently
been approved.
---------------------------------------------------------------------------
Subsection (j)(3) further provides that the interim final rule
shall give interested persons the opportunity to comment and to request
a hearing. After the conclusion of such proceedings, DEA must issue a
final rule in accordance with the scheduling criteria of 21 U.S.C.
811(b) through (d) and 812(b).
Remimazolam (4H-imidazol[1,2-a][1,4]benzodiazepine-4-propionic
acid, 8-bromo-1-methyl-6-(2-pyridinyl)-(4S)-methyl ester,
benzenesulfonate (1:1) or methyl 3-[(4S)-8-bromo-1-methyl-6-pyridin-2-
yl-4H-imidazo[1,2-a][1,4]benzodiazepin-4yl]propanoate benzenesulfonic
acid), is a new molecular entity with CNS depressant properties.
Remimazolam is an agonist at gamma-aminobutyric acid subtype A
(GABAA) receptors. On April 5, 2019, Cosmo Technologies,
Ltd. (Sponsor) submitted an NDA for BYFAVO (remimazolam) to FDA with a
proposed dose of 5.0 mg (intravenous; i.v.) with supplemental doses of
2.6 mg (i.v.). On July 2, 2020, DEA received notification that FDA, on
the same date, approved the NDA for BYFAVO (remimazolam), under section
505(c) of the Federal Food, Drug, and Cosmetic Act (FDCA), to be used
as an i.v. treatment for the induction and maintenance of
[[Page 63016]]
procedural sedation in adults undergoing procedures lasting 30 minutes
or less. In January 2020, remimazolam was approved for marketing in
Japan for general anesthesia.\2\
---------------------------------------------------------------------------
\2\ Keam SJ (2020). Remimazolam: First Approval. Drugs;
80(6):625-633.
---------------------------------------------------------------------------
Determination To Schedule Remimazolam
On July 10, 2020, DEA received from HHS a scientific and medical
evaluation (dated April 15, 2020) entitled ``Basis for the
Recommendation to Control Remimazolam and its Salts in Schedule IV of
the Controlled Substances Act'' and a scheduling recommendation.
Pursuant to 21 U.S.C. 811(b) and (c), this document contained an eight-
factor analysis of the abuse potential, legitimate medical use, and
dependence liability of remimazolam, along with HHS's recommendation to
control remimazolam and its salts under schedule IV of the CSA.
In response, DEA reviewed the scientific and medical evaluation and
scheduling recommendation provided by HHS, along with all other
relevant data, and completed its own eight-factor review pursuant to 21
U.S.C. 811(c). DEA concluded that remimazolam meets the 21 U.S.C.
812(b)(4) criteria for placement in schedule IV of the CSA.
Pursuant to subsection 811(j), and based on HHS' recommendation,
NDA approval by HHS/FDA, and DEA's determination, DEA is issuing this
interim final rule to schedule remimazolam as a schedule IV controlled
substance under the CSA.
Included below is a brief summary of each factor as analyzed by HHS
and DEA, and as considered by DEA in its scheduling action. Please note
that both DEA and HHS analyses are available in their entirety under
``Supporting Documents'' in the public docket for this interim final
rule at https://www.regulations.gov, under Docket Number ``DEA-658.''
Full analysis of, and citations to, the information referenced in the
summary may also be found in the supporting and related material.
1. Its Actual or Relative Potential for Abuse
Remimazolam is a new molecular entity that has not been marketed in
the United States, and was approved in Japan for general anesthesia in
January 2020. Evidence regarding its diversion, illicit manufacturing,
or deliberate ingestions is lacking. DEA notes that there are no
reports for remimazolam in the National Forensic Laboratory Information
System (NFLIS),\3\ which collects drug cases submitted to and analyzed
by state and local forensic laboratories. There were also no reports in
STARLiMS,\4\ DEA's laboratory drug evidence data system of record.
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\3\ NFLIS represents an important resource in monitoring illicit
drug trafficking, including the diversion of legally manufactured
pharmaceuticals into illegal markets. NFLIS is a comprehensive
information system that includes data from forensic laboratories
that handle more than 96% of an estimated 1.0 million distinct
annual State and local drug analysis cases. NFLIS includes drug
chemistry results from completed analyses only. While NFLIS data is
not direct evidence of abuse, it can lead to an inference that a
drug has been diverted and abused. See 76 FR 77330, 77332, Dec. 12,
2011. NFLIS data were queried April 23, 2020.
\4\ On October 1, 2014, DEA implemented STARLiMS (a web-based,
commercial laboratory information management system) to replace the
System to Retrieve Information from Drug Evidence (STRIDE) as its
laboratory drug evidence data system of record. DEA laboratory data
submitted after September 30, 2014, are reposited in STARLiMS.
STARLiMS data were queried May 5, 2020.
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As stated by HHS, remimazolam is so related in action to depressant
drugs such as benzodiazepines in schedule IV that it is reasonable to
assume that there may be comparable diversions from legitimate
channels, use contrary to or without medical advice, and capability of
creating hazards to the users and to the safety of the community.
Preclinical and clinical studies show that remimazolam has similar
pharmacological mechanism of action as an agonist at the
GABAA receptors as midazolam. Data gathered from general
behavior studies indicate remimazolam produces a sedative effect, and
similar abuse-related effects in humans and in animal studies to those
of midazolam, a schedule IV depressant. It is likely that remimazolam
has similar abuse potential and is likely to be abused for its
depressant effects, contrary to medical advice.
2. Scientific Evidence of Its Pharmacological Effects, if Known
Remimazolam shares similar pharmacological mechanism of action via
GABAA receptor agonism as schedule IV benzodiazepines, such
as midazolam. The GABAA receptor is a ligand-gated chloride
ion channel consisting of five subunits and a central chloride channel.
Benzodiazepines enhance the opening of the ligand-gated chloride
channel and the influx of chloride.
Remimazolam, similar to schedule IV benzodiazepines, has sedative
activity in animals. Acute administration of remimazolam in rats
elicited dose-dependent behaviors indicative of sedative and muscle
relaxation properties of the drug. In a drug discrimination study using
male rats previously trained to discriminate midazolam, remimazolam
produced interoceptive cues that are similar to those of midazolam.
Remimazolam was self-administered variably based on session duration.
In the shorter-access paradigm (two-hour sessions), only two of four
monkeys tested self-administered remimazolam, whereas for the longer-
access paradigm (24-hour sessions), all four monkeys self-administered
remimazolam at a rate higher than placebo and pentobarbital, the
reference drug (a schedule II or III depressant).\5\
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\5\ The HHS review of remimazolam incorrectly stated that
pentobarbital was a schedule IV substance. FDA/Controlled Substance
Staff through an email correspondence confirmed that it was an
inadvertent error in the HHS review. Pentobarbital is currently
controlled as schedule II (21 CFR 1308.12(e)), or as schedule III if
any material, compound, mixture, or preparation containing any
quantity of pentobarbital having a depressant effect on the central
nervous system (21 CFR 1308.13(c)(1)), or any suppository dosage
form and its salts that are approved by FDA for marketing only as a
suppository (21 CFR 1308.13(c)(2)).
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In human abuse potential studies, remimazolam, in agreement with
its mechanism of action as a GABAA receptor agonist,
produced subjective responses and abuse-related neuropharmacology
profile similar to that of midazolam, a schedule IV depressant.
3. The State of Current Scientific Knowledge Regarding the Drug or
Other Substance
Remimazolam is a new molecular entity. It is chemically known as
4H-imidazol[1,2- a][1,4]benzodiazepine-4- propionic acid, 8-bromo-1-
methyl-6-(2-pyridinyl)-(4S)-methyl ester, benzenesulfonate (1:1) and
also as methyl 3-[(4S)-8-bromo-1-methyl-6-pyridin-2-yl-4H-imidazo[1,2-
a][1,4]benzodiazepin-4yl]propanoate benzenesulfonic acid. It is a white
to off-white powder that is freely soluble in water. In preclinical
studies, remimazolam, an ester based drug, is rapidly hydrolyzed by
tissue esterases, primarily in the liver by carboxylesterase-1, and
results in one inactive metabolite. In humans, acute administration of
the proposed therapeutic dose (5 mg, i.v.) of remimazolam resulted in
rapid onset sedative effects (one to three minutes), fast time to
maximal plasma concentration (Tmax, nine minutes), and a
short half-life (twenty minutes).
4. Its History and Current Pattern of Abuse
There is no information on the history and current pattern of abuse
for
[[Page 63017]]
remimazolam, since it has not been marketed, legally or illegally, in
the United States, and only recently in Japan. HHS notes that the abuse
potential of remimazolam is similar to that of schedule IV
benzodiazepines. Therefore, if remimazolam were available for
marketing, it is likely to be abused in a manner similar to schedule IV
benzodiazepines, such as midazolam.
DEA conducted a search of NFLIS and STARLiMS databases for
remimazolam encounters. No records of encounters by law enforcement
were identified in these databases, which is consistent with the fact
that remimazolam is a new molecular entity.
The pharmacological mechanism of action of remimazolam through
GABAA receptor agonism suggests that its pattern of abuse
would be similar to schedule IV depressants with a similar mechanism of
action, such as midazolam.
5. The Scope, Duration, and Significance of Abuse
Remimazolam is not marketed in the United States, legally or
illegally, and marketed only recently in Japan. However, because of
remimazolam's pharmacological similarities to schedule IV
benzodiazepines, remimazolam, similar to these schedule IV substances,
is likely to be abused when available in the market.
6. What, If Any, Risk There Is To the Public Health
According to HHS, the public health risk associated with
remimazolam is due to its abuse potential and is largely borne by the
individual. Data from preclinical and clinical studies showed that
remimazolam has abuse potential similar to that of the schedule IV
depressant midazolam. In clinical studies when remimazolam was given to
healthy individuals, adverse events such as euphoric mood and
somnolence occurred; thus, remimazolam produced rewarding and
depressant effects, as would be expected from a benzodiazepine.
Therefore, upon availability for marketing, it is likely to pose a
public health risk to a degree similar to schedule IV benzodiazepines,
such as midazolam.
7. Its Psychic or Physiological Dependence Liability
As described in the HHS review, the Sponsor conducted a study
related to physical dependence liability produced by remimazolam in six
cynomolgus monkeys (0.5, 0.75, and 1.0 mg/kg/h, continuous i.v.
infusion for 28 days) and psychic dependence liability in 39 humans
(doses tested 5 and 10 mg, i.v.).
During extended daily dosing administrations lasting a period of 28
days, all monkeys showed depressant signs, such as ataxia, slowed
motion, and hyporeactivity. During the discontinuation phase, all
monkeys showed withdrawal signs including: Facial apprehension,
hyperirritability, piloerection, muscle rigidity, retching and
vomiting, tremors, restlessness, and impaired motor activity. Decreases
in food consumption and body weights were also observed. Severe
withdrawal symptoms such as dissociation from the environment, systemic
convulsions, and continuously prone position for 25 hours were observed
in one monkey, and remimazolam administration lessened this withdrawal
syndrome in this monkey. HHS concluded that remimazolam produces
physical dependence, as evidenced by the withdrawal syndrome observed
after its chronic administration was discontinued.
Remimazolam produced positive subjective responses to ratings of
Drug Liking, Overall Drug Liking, Good Drug Effects, and Take Drug
Again in a human abuse potential study. The responses were
significantly higher than the placebo and similar to midazolam, a
schedule IV depressant. HHS concluded that remimazolam can produce
psychic dependence to a similar extent as midazolam.
8. Whether the Substance is an Immediate Precursor of a Substance
Already Controlled Under the CSA
Remimazolam is not an immediate precursor of any controlled
substance, as defined by 21 U.S.C. 802(23).
Conclusion: After considering the scientific and medical evaluation
conducted by HHS, HHS's recommendation, and its own eight-factor
analysis, DEA has determined that these facts and all relevant data
constitute substantial evidence of potential for abuse of remimazolam.
As such, DEA hereby schedules remimazolam as a controlled substance
under the CSA.
Determination of Appropriate Schedule
The CSA lists the findings required to place a drug or other
substance in any particular schedule (I, II, III, IV, or V). 21 U.S.C.
812(b). After consideration of the analysis and recommendation of the
Assistant Secretary for Health of HHS and review of all available data,
the Acting Administrator of DEA, pursuant to 21 U.S.C. 812(b)(4), finds
that:
1. Remimazolam Has a Low Potential for Abuse Relative to the Drugs or
Other Substances in Schedule III.
Remimazolam, similar to that of the schedule IV drug midazolam, is
an agonist at GABAA receptors. Remimazolam produced
depressant effects in general behavior assessments, and generalized to
midazolam (schedule IV) in a drug discrimination study in animals,
demonstrating it has GABAA receptor agonist properties. In a
human abuse potential study, remimazolam at the therapeutic and supra-
therapeutic doses produced positive subjective responses such as Drug
Liking, Overall Drug Liking, Good Drug Effects, and Take Drug Again
similar to those of midazolam (schedule IV) and significantly higher
than placebo. Furthermore, data from other clinical studies show that
remimazolam produced abuse-related adverse events, namely euphoria and
somnolence. Because remimazolam is similar to midazolam (schedule IV)
in its abuse potential, remimazolam has a lower potential for abuse
relative to the drugs or other substances in schedule III.
2. Remimazolam Has a Currently Accepted Medical Use in the United
States.
FDA recently approved the NDA for BYFAVO (remimazolam) injection
for use in the induction and maintenance of procedural sedation in
adults undergoing procedures lasting 30 minutes or less. Thus,
remimazolam has a currently accepted medical use for treatment in the
United States.
3. Remimazolam May Lead To Limited Physical Dependence or Psychological
Dependence Relative to the Drugs or Other Substances in Schedule III.
Remimazolam shares a similar pharmacology profile with
benzodiazepine drugs. Abrupt discontinuation of benzodiazepines is
associated with withdrawal symptoms. Remimazolam produced withdrawal
symptoms after abrupt discontinuation in monkeys, indicative of
physical dependence, similar to that of benzodiazepines. In addition,
remimazolam produced positive subjective responses and euphoria-related
adverse events in a human abuse potential study. It is likely that
remimazolam can produce psychic dependence similar to midazolam. Thus,
abuse of remimazolam may lead to limited physical or psychological
dependence relative to the drugs or other substances in schedule III of
the CSA.
[[Page 63018]]
Based on these findings, the Acting Administrator of DEA concludes
that remimazolam warrants control in schedule IV of the CSA. 21 U.S.C.
812(b)(4).
Requirements for Handling Remimazolam
Remimazolam is subject to the CSA's schedule IV regulatory controls
and administrative, civil, and criminal sanctions applicable to the
manufacture, distribution, reverse distribution, dispensing, importing,
exporting, research, and conduct of instructional activities and
chemical analysis with, and possession involving schedule IV
substances, including the following:
1. Registration. Any person who intends to handle (manufactures,
distributes, reverse distributes, dispenses, imports, exports, engages
in research, or conducts instructional activities or chemical analysis
with, or possesses) remimazolam, or who desires to handle remimazolam,
must be registered with DEA to conduct such activities pursuant to 21
U.S.C. 822, 823, 957, and 958 and in accordance with 21 CFR parts 1301
and 1312. Any person who currently handles or intends to handle
remimazolam and is not registered with DEA must submit an application
for registration and may not continue to handle remimazolam unless DEA
has approved that application for registration, pursuant to 21 U.S.C.
822, 823, 957, and 958, and in accordance with 21 CFR parts 1301 and
1312.
2. Disposal of stocks. Any person who does not desire or is not
able to maintain a schedule IV registration must surrender all
quantities of currently held remimazolam or may transfer all quantities
of remimazolam to a person registered with DEA in accordance with 21
CFR part 1317, in additional to all other applicable Federal, State,
local, and tribal laws.
3. Security. Remimazolam is subject to schedule III-V security
requirements and must be handled and stored in accordance with 21 CFR
1301.71-1301.77. Non-practitioners handling remimazolam must also
comply with the employee screening requirements of 21 CFR 1301.90-
1301.93.
4. Labeling and Packaging. All labels, labeling, and packaging for
commercial containers of remimazolam must comply with 21 U.S.C. 825 and
958(e), and be in accordance with 21 CFR part 1302.
5. Inventory. Every DEA registrant who possesses any quantity of
remimazolam must take an inventory of remimazolam on hand, pursuant to
21 U.S.C. 827 and 958, and in accordance with 21 CFR 1304.03, 1304.04,
and 1304.11.
Any person who becomes registered with DEA to handle remimazolam
must take an initial inventory of all stocks of controlled substances
(including remimazolam) on hand on the date the registrant first
engages in the handling of controlled substances, pursuant to 21 U.S.C.
827 and 958(e), and in accordance with 21 CFR 1304.03, 1304.04, and
1304.11.
After the initial inventory, every DEA registrant must take a new
inventory of all stocks of controlled substances (including
remimazolam) on hand every two years, pursuant to 21 U.S.C. 827 and
958(e), and in accordance with 21 CFR 1304.03, 1304.04, and 1304.11.
6. Records and Reports. DEA registrants must maintain records and
submit reports for remimazolam, pursuant to 21 U.S.C. 827, 832(a), and
958(e), and in accordance with 21 CFR 1301.74(b) and (c) and parts
1304, 1312, and 1317.
7. Prescriptions. All prescriptions for remimazolam, or products
containing remimazolam, must comply with 21 U.S.C. 829, and be issued
in accordance with 21 CFR parts 1306 and 1311, subpart C.
8. Manufacturing and Distributing. In addition to the general
requirements of the CSA and DEA regulations that are applicable to
manufacturers and distributors of schedule IV controlled substances,
such registrants should be advised that (consistent with the foregoing
considerations) any manufacturing or distribution of remimazolam may
only be for the legitimate purposes consistent with the drug's
labeling, or for research activities authorized by the FDCA and CSA.
9. Importation and Exportation. All importation and exportation of
remimazolam must be in compliance with 21 U.S.C. 952, 953, 957, and
958, and in accordance with 21 CFR part 1312.
10. Liability. Any activity involving remimazolam not authorized
by, or in violation of, the CSA or its implementing regulations, is
unlawful, and may subject the person to administrative, civil, and/or
criminal sanctions.
Regulatory Analyses
Administrative Procedure Act
Section 553 of the APA (5 U.S.C. 553) generally requires notice and
comment for rulemakings. However, 21 U.S.C. 811(j) provides that in
cases where a certain new drug is (1) approved by HHS, under section
505(c) of the FDCA and (2) HHS recommends control in CSA schedule II-V,
DEA shall issue an interim final rule scheduling the drug within 90
days. As stated in the legal authority section, the 90-day time frame
is the later of: (1) the date DEA receives HHS's scientific and medical
evaluation/scheduling recommendation, or (2) the date DEA receives
notice of the NDA approval by HHS. Additionally, subsection (j)
specifies that the rulemaking shall become immediately effective as an
interim final rule without requiring DEA to demonstrate good cause.
Executive Orders 12866, 13563, and 13771, Regulatory Planning and
Review, Improving Regulation and Regulatory Review, and Reducing
Regulation and Controlling Regulatory Costs
In accordance with 21 U.S.C. 811(a) and (j), this scheduling action
is subject to formal rulemaking procedures performed ``on the record
after opportunity for a hearing,'' which are conducted pursuant to the
provisions of 5 U.S.C. 556 and 557. The CSA sets forth the procedures
and criteria for scheduling a drug or other substance. Such actions are
exempt from review by the Office of Management and Budget (OMB)
pursuant to section 3(d)(1) of Executive Order (E.O.) 12866 and the
principles reaffirmed in E.O. 13563.
This interim final rule is not an E.O. 13771 regulatory action
pursuant to E.O. 12866 and OMB guidance.\6\
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\6\ Office of Mgmt. & Budget, Exec. Office of The President,
Interim Guidance Implementing Section 2 of the Executive Order of
January 30, 2017 Titled ``Reducing Regulation and Controlling
Regulatory Costs'' (Feb. 2, 2017).
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Executive Order 12988, Civil Justice Reform
This regulation meets the applicable standards set forth in
sections 3(a) and 3(b)(2) of E.O. 12988 to eliminate drafting errors
and ambiguity, minimize litigation, provide a clear legal standard for
affected conduct, and promote simplification and burden reduction.
Executive Order 13132, Federalism
This rulemaking does not have federalism implications warranting
the application of E.O. 13132. The rule does not have substantial
direct effects on the States, on the relationship between the national
government and the States, or on the distribution of power and
responsibilities among the various levels of government.
Executive Order 13175, Consultation and Coordination With Indian Tribal
Governments
This rule does not have tribal implications warranting the
application of E.O. 13175. It does not have
[[Page 63019]]
substantial direct effects on one or more Indian tribes, on the
relationship between the Federal government and Indian tribes, or on
the distribution of power and responsibilities between the Federal
government and Indian tribes.
Regulatory Flexibility Act
The Regulatory Flexibility Act (RFA) (5 U.S.C. 601-612) applies to
rules that are subject to notice and comment under section 553(b) of
the APA. Under 21 U.S.C. 811(j), DEA is not required to publish a
general notice of proposed rulemaking. Consequently, the RFA does not
apply to this interim final rule.
Unfunded Mandates Reform Act of 1995
In accordance with the Unfunded Mandates Reform Act (UMRA) of 1995,
2 U.S.C. 1501 et seq., DEA has determined that this action would not
result in any Federal mandate that may result ``in the expenditure by
State, local, and tribal governments, in the aggregate, or by the
private sector, of $100 million or more (adjusted annually for
inflation) in any 1 year.'' Therefore, neither a Small Government
Agency Plan nor any other action is required under UMRA of 1995.
Paperwork Reduction Act of 1995
This action does not impose a new collection of information
requirement under the Paperwork Reduction Act of 1995. 44 U.S.C. 3501-
3521. This action would not impose recordkeeping or reporting
requirements on State or local governments, individuals, businesses, or
organizations. An agency may not conduct or sponsor, and a person is
not required to respond to, a collection of information unless it
displays a currently valid OMB control number.
Congressional Review Act
This rule is not a major rule as defined by the Congressional
Review Act (CRA), 5 U.S.C. 804. This rule will not result in: An annual
effect on the economy of $100,000,000 or more; a major increase in
costs or prices for consumers, individual industries, Federal, State,
or local government agencies, or geographic regions; or significant
adverse effects on competition, employment, investment, productivity,
innovation, or on the ability of United States-based companies to
compete with foreign-based companies in domestic and export markets.
However, pursuant to the CRA, DEA has submitted a copy of this interim
final rule to both Houses of Congress and to the Comptroller General.
List of Subjects in 21 CFR Part 1308
Administrative practice and procedure, Drug traffic control,
Reporting and recordkeeping requirements.
For the reasons set out above, DEA amends 21 CFR part 1308 as
follows:
PART 1308--SCHEDULES OF CONTROLLED SUBSTANCES
0
1. The authority citation for 21 CFR part 1308 continues to read as
follows:
Authority: 21 U.S.C. 811, 812, 871(b), 956(b) unless otherwise
noted.
0
2. In Sec. 1308.14:
0
a. Redesignate paragraphs (c)(51) through (c)(57) as (c)(52) through
(c)(58); and
0
b. Add new paragraph (c)(51).
The addition reads as follows:
Sec. 1308.14 Schedule IV.
* * * * *
(c) * * *
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(51) Remimazolam........................................... 2846
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* * * * *
Timothy J. Shea,
Acting Administrator.
[FR Doc. 2020-19313 Filed 10-5-20; 8:45 am]
BILLING CODE 4410-09-P