International Cooperation on Harmonisation of Technical Requirements for Registration of Veterinary Medicinal Products; Guidance for Industry on Studies To Evaluate the Metabolism and Residue Kinetics of Veterinary Drugs in Food-Producing Animals: Metabolism Study To Determine the Quantity and Identify the Nature of Residues; Availability, 57054-57056 [2011-23489]

Download as PDF wreier-aviles on DSKGBLS3C1PROD with NOTICES 57054 Federal Register / Vol. 76, No. 179 / Thursday, September 15, 2011 / Notices 12. Bibbins-Domingo K, Chertow GM, Coxson PG, Moran A, Lightwood JM, Pletcher MJ, Goldman L. ‘‘Projected Effect of Dietary Salt Reductions on Future Cardiovascular Disease.’’ New England Journal of Medicine. 2010 Feb 18; 362 (7): 590–599. 13. USDA/HHS (1980). ‘‘Dietary Guidelines for Americans, 1st Edition.’’ Washington, DC: U.S. Government Printing Office. 14. USDA/HHS (1985). ‘‘Dietary Guidelines for Americans, 2nd Edition.’’ Washington, DC: U.S. Government Printing Office. 15. USDA/HHS (1990). ‘‘Dietary Guidelines for Americans, 3rd Edition.’’ Washington, DC: U.S. Government Printing Office. 16. USDA/HHS (2000). ‘‘Dietary Guidelines for Americans, 5th Edition.’’ Washington, DC: U.S. Government Printing Office. 17. USDA/HHS (2005). ‘‘Dietary Guidelines for Americans, 6th Edition.’’ Washington, DC: U.S. Government Printing Office. 18. Derby, BM and Fein, SB (1995). ‘‘Meeting the NLEA education challenge: A consumer research perspective.’’ In Nutrition Labeling Handbook, edited by R. Shapiro. New York: M. Dekker: 315– 353. 19. FDA. 2007. ‘‘Public Hearing—Regulatory Hearing on Salt and Sodium— Transcript, November 29, 2007.’’ Available at https://www.regulations.gov/ search/Regs/ home.html#docketDetail?R=FDA–2007– 0545. Accessed on November 19, 2010. 20. Whelton PK., Adams-Campbell LL, Appel LJ, Cutler J, Donato K, Elmer PJ, et al. ‘‘National High Blood Pressure Education Program Working Group report on primary prevention of hypertension,’’ Archives of Internal Medicine. 1993; 153(2): 186–208. 21. NHLBI (1996). ‘‘Implementing recommendations for dietary salt reduction: Where are we? Where are we going? How do we get there? Summary of an NHLBI workshop,’’ NIH Publication No. 55–728N. Bethesda, MD: National Institutes of Health. 22. NHLBI (1997). ‘‘The sixth report of the Joint National Committee on Prevention, Detection, Evaluation, and Treatment of High Blood Pressure,’’ NIH Publication No. 98–4080. Bethesda, MD: National Institutes of Health. 23. NHLBI (1999). ‘‘Statement from the National High Blood Pressure Education Program Coordinating Committee,’’ https://www.nhlbi.nih.gov/health/prof/ heart/hbp/salt_upd.pdf. Accessed on April 12, 2010. 24. NHLBI (2002). ‘‘Primary prevention of hypertension: Clinical and public health advisory from the National High Blood Pressure Education Program,’’ NIH Publication No. 02–5076. Bethesda, MD: National Heart, Lung, and Blood Institute. 25. NHLBI (2004). ‘‘The seventh report of the Joint National Committee on prevention, detection, evaluation, and the treatment of high blood pressure,’’ NIH Publication VerDate Mar<15>2010 15:07 Sep 14, 2011 Jkt 223001 No. 04–5230. Bethesda, MD: National Heart, Lung, and Blood Institute. 26. NHLBI (2010). ‘‘National high blood pressure education program.’’ Available at https://www.nhlbi.nih.gov/hbp/ prevent/sodium/sodium.htm. Accessed on August 30, 2010. 27. CDC (2010), ‘‘CDC Awards $1.9 Million for State and Local Sodium Reduction Initiatives.’’ Available at https:// www.cdc.gov/media/pressrel/2010/ r101001.html. Accessed on August 30, 2010. 28. New York City Department of Health and Mental Hygiene (2009). ‘‘NYC Starts a Nationwide Initiative to Cut the Salt in Restaurants and Processed Food.’’ Available at https://www.nyc.gov/html/ doh/html/cardio/cardio-saltinitiative.shtml. Accessed on August 30, 2010. 29. United Kingdom Food Standards Agency (2010). ‘‘World talks on salt reduction in food.’’ Available at https:// www.food.gov.uk/news/newsarchive/ 2010/jun/saltmtg. Accessed on August 30, 2010. 30. Health Canada (2010). ‘‘Sodium Reduction Strategy for Canada, Recommendations of the Sodium Working Group.’’ Available at https:// www.hc-sc.gc.ca/ fn-an/nutrition/sodium/strateg/indexeng.php. Accessed on August 30, 2010. 31. Doyle, ME (2008). ‘‘Sodium reduction and its effects on food safety, food quality and human health.’’ FRI Briefings. Food Research Institute, University of Wisconsin. 32. Tarver T. ‘‘Desalting the Food Grid.’’ Food Technology. August 2010; 64(8): 44–50. Available at https://www.ift.org. Accessed on August 31, 2010. 33. NCI (2010). ‘‘Sources of Sodium Among the U.S. Population (2005–2006).’’ Risk Factor Monitoring and Methods Branch Web site, Applied Research Program, National Cancer Institute. Available at https://riskfactor.cancer.gov/diet/ foodsources/sodium/. Updated January 2010. Accessed on August 30, 2010. 34. Bertino M, Beauchamp GK, Engelman K. ‘‘Long-term reduction in dietary sodium alters the taste of salt,’’ American Journal of Clinical Nutrition. 1982; 36: 1134– 1144. 35. Blais CA, Pangborn RM, Borhani, NO, Ferrell MF, Prineas RJ, Laing B. ‘‘Effect of dietary sodium restriction on taste responses to sodium chloride: A longitudinal study,’’ American Journal of Clinical Nutrition. 1986; 44: 232–243. Dated: September 12, 2011. Leslie Kux, Acting Assistant Commissioner for Policy, Food and Drug Administration. Dated: September 12, 2011. Alfred V. Almanza, Administrator, Food Safety and Inspection Service. [FR Doc. 2011–23753 Filed 9–13–11; 11:15 am] BILLING CODE 4160–01–P PO 00000 Frm 00038 Fmt 4703 Sfmt 4703 DEPARTMENT OF HEALTH AND HUMAN SERVICES Food and Drug Administration [Docket No. FDA–2010–D–0163] International Cooperation on Harmonisation of Technical Requirements for Registration of Veterinary Medicinal Products; Guidance for Industry on Studies To Evaluate the Metabolism and Residue Kinetics of Veterinary Drugs in FoodProducing Animals: Metabolism Study To Determine the Quantity and Identify the Nature of Residues; Availability AGENCY: Food and Drug Administration, HHS. ACTION: Notice. The Food and Drug Administration (FDA) is announcing the availability of a guidance for industry (#205) entitled ‘‘Guidance for Industry on Studies To Evaluate the Metabolism and Residue Kinetics of Veterinary Drugs in Food-Producing Animals: Metabolism Study To Determine the Quantity and Identify the Nature of Residues (MRK),’’ (VICH GL46). This guidance has been developed for veterinary use by the International Cooperation on Harmonisation of Technical Requirements for Registration of Veterinary Medicinal Products (VICH). This VICH guidance document is intended to provide recommendations for internationally harmonized test procedures to study the quantity and nature of residues of veterinary drugs in food-producing animals. DATES: Submit either electronic or written comments on Agency guidances at any time. ADDRESSES: Submit written requests for single copies of the guidance to the Communications Staff (HFV–12), Center for Veterinary Medicine, Food and Drug Administration, 7519 Standish Pl., Rockville, MD 20855. Send one selfaddressed adhesive label to assist that office in processing your request. See the SUPPLEMENTARY INFORMATION section for electronic access to the guidance document. Submit electronic comments on the guidance to https://www.regulations.gov. Submit written comments to the Division of Dockets Management (HFA– 305), Food and Drug Administration, 5630 Fishers Lane, rm. 1061, Rockville, MD 20852. FOR FURTHER INFORMATION CONTACT: Julia Oriani, Center for Veterinary Medicine (HFV–151), Food and Drug Administration, 7500 Standish Pl., Rockville, MD 20855, 240–276–8204, julia.oriani@fda.hhs.gov. SUMMARY: E:\FR\FM\15SEN1.SGM 15SEN1 Federal Register / Vol. 76, No. 179 / Thursday, September 15, 2011 / Notices wreier-aviles on DSKGBLS3C1PROD with NOTICES SUPPLEMENTARY INFORMATION: I. Background FDA is announcing the availability of a guidance for industry (#205) entitled ‘‘Guidance for Industry on Studies To Evaluate the Metabolism and Residue Kinetics of Veterinary Drugs in FoodProducing Animals: Metabolism Study To Determine the Quantity and Identify the Nature of Residues (MRK)’’ (VICH GL46). In recent years, many important initiatives have been undertaken by regulatory authorities and industry associations to promote the international harmonization of regulatory requirements. FDA has participated in efforts to enhance harmonization and has expressed its commitment to seek scientifically based harmonized technical procedures for the development of pharmaceutical products. One of the goals of harmonization is to identify and then reduce differences in technical requirements for drug development among regulatory agencies in different countries. FDA has actively participated in the International Conference on Harmonisation of Technical Requirements for Approval of Pharmaceuticals for Human Use for several years to develop harmonized technical requirements for the approval of human pharmaceutical and biological products among the European Union, Japan, and the United States. The VICH is a parallel initiative for veterinary medicinal products. The VICH is concerned with developing harmonized technical requirements for the approval of veterinary medicinal products in the European Union, Japan, and the United States, and includes input from both regulatory and industry representatives. The VICH Steering Committee is composed of member representatives from the European Commission, European Medicines Evaluation Agency, European Federation of Animal Health, Committee on Veterinary Medicinal Products, the U.S. FDA, the U.S. Department of Agriculture, the Animal Health Institute, the Japanese Veterinary Pharmaceutical Association, the Japanese Association of Veterinary Biologics, and the Japanese Ministry of Agriculture, Forestry, and Fisheries. Four observers are eligible to participate in the VICH Steering Committee: One representative from the government of Australia/New Zealand, one representative from the industry in Australia/New Zealand, one representative from the government of Canada, and one representative from the industry of Canada. The VICH Secretariat, which coordinates the VerDate Mar<15>2010 15:07 Sep 14, 2011 Jkt 223001 preparation of documentation, is provided by the International Federation for Animal Health (IFAH). An IFAH representative also participates in the VICH Steering Committee meetings. II. Guidance on Metabolism Study To Determine the Quantity and Identify the Nature of Residues In the Federal Register of April 12, 2010 (75 FR 18508), FDA published a notice of availability for a draft guidance entitled ‘‘Draft Guidance for Industry on Studies to Evaluate the Metabolism and Residue Kinetics of Veterinary Drugs in Food-Producing Animals: Metabolism Study to Determine the Quantity and Identify the Nature of Residues (MRK) (VICH GL46)’’ which gave interested persons until May 12, 2010, to comment on the draft guidance. FDA received a few comments on the draft guidance and those comments as well as those received by other VICH member regulatory agencies were considered as the guidance was finalized. At a meeting held in February 2011, the VICH Steering Committee endorsed the final guidance for industry (VICH GL46). The guidance announced in this notice finalizes the draft guidance dated April 12, 2010. This VICH guidance document is one of a series developed to facilitate the mutual acceptance by national/regional regulators of residue chemistry data for veterinary drugs used in food-producing animals. This guidance was prepared after consideration of the current national/regional requirements and recommendations for evaluating veterinary drug residues in the European Union, Japan, the United States, Australia, New Zealand, and Canada. Although this guidance recommends a framework for metabolism testing, it is important that the design of the studies remains flexible. It is recommended that studies be tailored to sufficiently characterize the components of the residue of concern. The human food safety evaluation of veterinary drug residues helps ensure that food derived from treated foodproducing animals is safe for human consumption. As part of the data collection process, studies should be conducted to permit an assessment of the quantity and nature of residues in food derived from animals treated with a veterinary drug. These metabolism studies provide data on: (1) The depletion of residues of concern from edible tissues of treated animals at varying times after drug administration; (2) the individual components, or residues, that comprise the residue of PO 00000 Frm 00039 Fmt 4703 Sfmt 4703 57055 concern in edible tissues; (3) the residue(s) that can serve as marker for analytical methods intended for compliance purposes (i.e., monitoring of appropriate drug use); and (4) the identification of a target tissue or tissues, as applicable to national or regional programs. III. Significance of Guidance This guidance, developed under the VICH process, has been revised to conform to FDA’s good guidance practices regulation (21 CFR 10.115). For example, the document has been designated ‘‘guidance’’ rather than ‘‘guideline.’’ In addition, guidance documents must not include mandatory language such as ‘‘shall,’’ ‘‘must,’’ ‘‘require,’’ or ‘‘requirement,’’ unless FDA is using these words to describe a statutory or regulatory requirement. This guidance represents the Agency’s current thinking on this topic. It does not create or confer any rights for or on any person and does not operate to bind FDA or the public. An alternative approach may be used if such approach satisfies the requirements of the applicable statutes and regulations. IV. Paperwork Reduction Act of 1995 This guidance refers to previously approved collections of information found in FDA regulations. These collections of information are subject to review by the Office of Management and Budget (OMB) under the Paperwork Reduction Act of 1995 (44 U.S.C. 3501– 3520). The collections of information in this guidance have been approved under OMB control number 0910–0032. V. Comments Interested persons may submit to the Division of Dockets Management (see ADDRESSES) either electronic or written comments regarding this document. It is only necessary to send one set of comments. It is no longer necessary to send two copies of mailed comments. Identify comments with the docket number found in brackets in the heading of this document. Received comments may be seen in the Division of Dockets Management between 9 a.m. and 4 p.m., Monday through Friday. VI. Electronic Access Persons with access to the Internet may obtain the guidance at either https://www.fda.gov/AnimalVeterinary/ GuidanceComplianceEnforcement/ GuidanceforIndustry/default.htm or https://www.regulations.gov. E:\FR\FM\15SEN1.SGM 15SEN1 57056 Federal Register / Vol. 76, No. 179 / Thursday, September 15, 2011 / Notices Dated: September 8, 2011. Leslie Kux, Acting Assistant Commissioner for Policy. DEPARTMENT OF HEALTH AND HUMAN SERVICES 305), Food and Drug Administration, 5630 Fishers Lane, Rm. 1061, Rockville, MD 20852. FOR FURTHER INFORMATION CONTACT: Julia Oriani, Center for Veterinary Medicine (HFV–151), Food and Drug Administration, 7500 Standish Pl., Rockville, MD 20855, 240–276–8204, julia.oriani@fda.hhs.gov. Food and Drug Administration SUPPLEMENTARY INFORMATION: [FR Doc. 2011–23489 Filed 9–14–11; 8:45 am] BILLING CODE 4160–01–P [Docket No. FDA–2010–D–0166] International Cooperation on Harmonisation of Technical Requirements for Registration of Veterinary Medicinal Products; Guidance for Industry on Studies To Evaluate the Metabolism and Residue Kinetics of Veterinary Drugs in FoodProducing Animals: Marker Residue Depletion Studies To Establish Product Withdrawal Periods; Availability AGENCY: Food and Drug Administration, HHS. ACTION: Notice. The Food and Drug Administration (FDA) is announcing the availability of a guidance for industry (#207) entitled ‘‘Guidance for Industry on Studies To Evaluate the Metabolism and Residue Kinetics of Veterinary Drugs in Food-Producing Animals: Marker Residue Depletion Studies To Establish Product Withdrawal Periods,’’ (VICH GL48). This guidance has been developed for veterinary use by the International Cooperation on Harmonisation of Technical Requirements for Registration of Veterinary Medicinal Products (VICH). This VICH guidance document is intended to provide study design recommendations that will facilitate the universal acceptance of the generated residue depletion data to fulfill the national/regional requirements. DATES: Submit either electronic or written comments on Agency guidances at any time. ADDRESSES: Submit written requests for single copies of the guidance to the Communications Staff (HFV–12), Center for Veterinary Medicine, Food and Drug Administration, 7519 Standish Pl., Rockville, MD 20855. Send one selfaddressed adhesive label to assist that office in processing your request. See the SUPPLEMENTARY INFORMATION section for electronic access to the guidance document. Submit electronic comments on the guidance to https://www.regulations.gov. Submit written comments to the Division of Dockets Management (HFA– wreier-aviles on DSKGBLS3C1PROD with NOTICES SUMMARY: VerDate Mar<15>2010 15:07 Sep 14, 2011 Jkt 223001 I. Background FDA is announcing the availability of a guidance for industry (#207) entitled ‘‘Guidance for Industry on Studies To Evaluate the Metabolism and Residue Kinetics of Veterinary Drugs in FoodProducing Animals: Marker Residue Depletion Studies To Establish Product Withdrawal Periods,’’ (VICH GL48). In recent years, many important initiatives have been undertaken by regulatory authorities and industry associations to promote the international harmonization of regulatory requirements. FDA has participated in efforts to enhance harmonization and has expressed its commitment to seek scientifically based harmonized technical procedures for the development of pharmaceutical products. One of the goals of harmonization is to identify and then reduce differences in technical requirements for drug development among regulatory agencies in different countries. FDA has actively participated in the International Conference on Harmonisation of Technical Requirements for Approval of Pharmaceuticals for Human Use for several years to develop harmonized technical requirements for the approval of human pharmaceutical and biological products among the European Union, Japan, and the United States. The VICH is a parallel initiative for veterinary medicinal products. The VICH is concerned with developing harmonized technical requirements for the approval of veterinary medicinal products in the European Union, Japan, and the United States, and includes input from both regulatory and industry representatives. The VICH Steering Committee is composed of member representatives from the European Commission, European Medicines Evaluation Agency, European Federation of Animal Health, Committee on Veterinary Medicinal Products, the U.S. FDA, the U.S. Department of Agriculture, the Animal Health Institute, the Japanese Veterinary Pharmaceutical Association, the Japanese Association of Veterinary Biologics, and the Japanese Ministry of Agriculture, Forestry, and Fisheries. PO 00000 Frm 00040 Fmt 4703 Sfmt 4703 Four observers are eligible to participate in the VICH Steering Committee: One representative from the government of Australia/New Zealand, one representative from the industry in Australia/New Zealand, one representative from the government of Canada, and one representative from the industry of Canada. The VICH Secretariat, which coordinates the preparation of documentation, is provided by the International Federation for Animal Health (IFAH). An IFAH representative also participates in the VICH Steering Committee meetings. II. Guidance on Marker Residue Depletion Studies To Establish Product Withdrawal Periods In the Federal Register of April 12, 2010 (75 FR 18504), FDA published a notice of availability for a draft guidance entitled ‘‘Draft Guidance for Industry on Studies To Evaluate the Metabolism and Residue Kinetics of Veterinary Drugs in Food-Producing Animals: Marker Residue Depletion Studies To Establish Product Withdrawal Periods,’’ (VICH GL48), which gave interested persons until May 12, 2010, to comment on the draft guidance. FDA received a few comments on the draft guidance and those comments, as well as those received by other VICH member regulatory agencies, were considered as the guidance was finalized. At a meeting held in February 2011, the VICH Steering Committee endorsed the final guidance for industry (VICH GL48). The guidance announced in this notice finalizes the draft guidance dated April 12, 2010. This VICH guidance document is one of a series developed to facilitate the mutual acceptance by national/regional regulators of residue chemistry data for veterinary drugs used in food-producing animals. This guidance was prepared after consideration of the current national/regional requirements and recommendations for evaluating veterinary drug residues in the European Union, Japan, the United States, Australia, New Zealand, and Canada. As part of the approval process for veterinary medicinal products in foodproducing animals, national/regional regulatory authorities require data from marker residue depletion studies in order to establish appropriate withdrawal periods in edible tissues, including meat, milk, and eggs. The objective of this guidance is to provide study design recommendations that will facilitate the universal acceptance of the generated residue depletion data to E:\FR\FM\15SEN1.SGM 15SEN1

Agencies

[Federal Register Volume 76, Number 179 (Thursday, September 15, 2011)]
[Notices]
[Pages 57054-57056]
From the Federal Register Online via the Government Printing Office [www.gpo.gov]
[FR Doc No: 2011-23489]


-----------------------------------------------------------------------

DEPARTMENT OF HEALTH AND HUMAN SERVICES

Food and Drug Administration

[Docket No. FDA-2010-D-0163]


International Cooperation on Harmonisation of Technical 
Requirements for Registration of Veterinary Medicinal Products; 
Guidance for Industry on Studies To Evaluate the Metabolism and Residue 
Kinetics of Veterinary Drugs in Food-Producing Animals: Metabolism 
Study To Determine the Quantity and Identify the Nature of Residues; 
Availability

AGENCY: Food and Drug Administration, HHS.

ACTION: Notice.

-----------------------------------------------------------------------

SUMMARY: The Food and Drug Administration (FDA) is announcing the 
availability of a guidance for industry (205) entitled 
``Guidance for Industry on Studies To Evaluate the Metabolism and 
Residue Kinetics of Veterinary Drugs in Food-Producing Animals: 
Metabolism Study To Determine the Quantity and Identify the Nature of 
Residues (MRK),'' (VICH GL46). This guidance has been developed for 
veterinary use by the International Cooperation on Harmonisation of 
Technical Requirements for Registration of Veterinary Medicinal 
Products (VICH). This VICH guidance document is intended to provide 
recommendations for internationally harmonized test procedures to study 
the quantity and nature of residues of veterinary drugs in food-
producing animals.

DATES: Submit either electronic or written comments on Agency guidances 
at any time.

ADDRESSES: Submit written requests for single copies of the guidance to 
the Communications Staff (HFV-12), Center for Veterinary Medicine, Food 
and Drug Administration, 7519 Standish Pl., Rockville, MD 20855. Send 
one self-addressed adhesive label to assist that office in processing 
your request. See the SUPPLEMENTARY INFORMATION section for electronic 
access to the guidance document.
    Submit electronic comments on the guidance to https://www.regulations.gov. Submit written comments to the Division of Dockets 
Management (HFA-305), Food and Drug Administration, 5630 Fishers Lane, 
rm. 1061, Rockville, MD 20852.

FOR FURTHER INFORMATION CONTACT: Julia Oriani, Center for Veterinary 
Medicine (HFV-151), Food and Drug Administration, 7500 Standish Pl., 
Rockville, MD 20855, 240-276-8204, julia.oriani@fda.hhs.gov.

[[Page 57055]]


SUPPLEMENTARY INFORMATION:

I. Background

    FDA is announcing the availability of a guidance for industry 
(205) entitled ``Guidance for Industry on Studies To Evaluate 
the Metabolism and Residue Kinetics of Veterinary Drugs in Food-
Producing Animals: Metabolism Study To Determine the Quantity and 
Identify the Nature of Residues (MRK)'' (VICH GL46). In recent years, 
many important initiatives have been undertaken by regulatory 
authorities and industry associations to promote the international 
harmonization of regulatory requirements. FDA has participated in 
efforts to enhance harmonization and has expressed its commitment to 
seek scientifically based harmonized technical procedures for the 
development of pharmaceutical products. One of the goals of 
harmonization is to identify and then reduce differences in technical 
requirements for drug development among regulatory agencies in 
different countries.
    FDA has actively participated in the International Conference on 
Harmonisation of Technical Requirements for Approval of Pharmaceuticals 
for Human Use for several years to develop harmonized technical 
requirements for the approval of human pharmaceutical and biological 
products among the European Union, Japan, and the United States. The 
VICH is a parallel initiative for veterinary medicinal products. The 
VICH is concerned with developing harmonized technical requirements for 
the approval of veterinary medicinal products in the European Union, 
Japan, and the United States, and includes input from both regulatory 
and industry representatives.
    The VICH Steering Committee is composed of member representatives 
from the European Commission, European Medicines Evaluation Agency, 
European Federation of Animal Health, Committee on Veterinary Medicinal 
Products, the U.S. FDA, the U.S. Department of Agriculture, the Animal 
Health Institute, the Japanese Veterinary Pharmaceutical Association, 
the Japanese Association of Veterinary Biologics, and the Japanese 
Ministry of Agriculture, Forestry, and Fisheries.
    Four observers are eligible to participate in the VICH Steering 
Committee: One representative from the government of Australia/New 
Zealand, one representative from the industry in Australia/New Zealand, 
one representative from the government of Canada, and one 
representative from the industry of Canada. The VICH Secretariat, which 
coordinates the preparation of documentation, is provided by the 
International Federation for Animal Health (IFAH). An IFAH 
representative also participates in the VICH Steering Committee 
meetings.

II. Guidance on Metabolism Study To Determine the Quantity and Identify 
the Nature of Residues

    In the Federal Register of April 12, 2010 (75 FR 18508), FDA 
published a notice of availability for a draft guidance entitled 
``Draft Guidance for Industry on Studies to Evaluate the Metabolism and 
Residue Kinetics of Veterinary Drugs in Food-Producing Animals: 
Metabolism Study to Determine the Quantity and Identify the Nature of 
Residues (MRK) (VICH GL46)'' which gave interested persons until May 
12, 2010, to comment on the draft guidance. FDA received a few comments 
on the draft guidance and those comments as well as those received by 
other VICH member regulatory agencies were considered as the guidance 
was finalized. At a meeting held in February 2011, the VICH Steering 
Committee endorsed the final guidance for industry (VICH GL46). The 
guidance announced in this notice finalizes the draft guidance dated 
April 12, 2010.
    This VICH guidance document is one of a series developed to 
facilitate the mutual acceptance by national/regional regulators of 
residue chemistry data for veterinary drugs used in food-producing 
animals. This guidance was prepared after consideration of the current 
national/regional requirements and recommendations for evaluating 
veterinary drug residues in the European Union, Japan, the United 
States, Australia, New Zealand, and Canada.
    Although this guidance recommends a framework for metabolism 
testing, it is important that the design of the studies remains 
flexible. It is recommended that studies be tailored to sufficiently 
characterize the components of the residue of concern.
    The human food safety evaluation of veterinary drug residues helps 
ensure that food derived from treated food-producing animals is safe 
for human consumption. As part of the data collection process, studies 
should be conducted to permit an assessment of the quantity and nature 
of residues in food derived from animals treated with a veterinary 
drug. These metabolism studies provide data on: (1) The depletion of 
residues of concern from edible tissues of treated animals at varying 
times after drug administration; (2) the individual components, or 
residues, that comprise the residue of concern in edible tissues; (3) 
the residue(s) that can serve as marker for analytical methods intended 
for compliance purposes (i.e., monitoring of appropriate drug use); and 
(4) the identification of a target tissue or tissues, as applicable to 
national or regional programs.

III. Significance of Guidance

    This guidance, developed under the VICH process, has been revised 
to conform to FDA's good guidance practices regulation (21 CFR 10.115). 
For example, the document has been designated ``guidance'' rather than 
``guideline.'' In addition, guidance documents must not include 
mandatory language such as ``shall,'' ``must,'' ``require,'' or 
``requirement,'' unless FDA is using these words to describe a 
statutory or regulatory requirement.
    This guidance represents the Agency's current thinking on this 
topic. It does not create or confer any rights for or on any person and 
does not operate to bind FDA or the public. An alternative approach may 
be used if such approach satisfies the requirements of the applicable 
statutes and regulations.

IV. Paperwork Reduction Act of 1995

    This guidance refers to previously approved collections of 
information found in FDA regulations. These collections of information 
are subject to review by the Office of Management and Budget (OMB) 
under the Paperwork Reduction Act of 1995 (44 U.S.C. 3501-3520). The 
collections of information in this guidance have been approved under 
OMB control number 0910-0032.

V. Comments

    Interested persons may submit to the Division of Dockets Management 
(see ADDRESSES) either electronic or written comments regarding this 
document. It is only necessary to send one set of comments. It is no 
longer necessary to send two copies of mailed comments. Identify 
comments with the docket number found in brackets in the heading of 
this document. Received comments may be seen in the Division of Dockets 
Management between 9 a.m. and 4 p.m., Monday through Friday.

VI. Electronic Access

    Persons with access to the Internet may obtain the guidance at 
either https://www.fda.gov/AnimalVeterinary/GuidanceComplianceEnforcement/GuidanceforIndustry/default.htm or https://www.regulations.gov.


[[Page 57056]]


    Dated: September 8, 2011.
Leslie Kux,
Acting Assistant Commissioner for Policy.
[FR Doc. 2011-23489 Filed 9-14-11; 8:45 am]
BILLING CODE 4160-01-P
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