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United States Department of Agriculture

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Also known as: Agriculture Research Service, United States Department of Agriculture, Grand Forks Human Nutrition Research Center | Jean Mayer USDA Human Nutrition Research Center on Aging | Jean Mayer USDA Human Nutrition Research Center on Aging (HNRCA), Boston | United States Department of Agriculture Foreign Agricultural Service | United States Department of Agriculture - National Institute of Food and Agriculture (USDA-NIFA) | United States Department of Agriculture (USDA) | USDA Agricultural Research Station in Albany, CA | USDA ARS | USDA-ARS | USDA/ARS | USDA-ARS, Beltsville Human Nutrition Research Center | USDA ARS Western Human Nutrition Research Center | USDA-ARS-Western Human Nutrition Research Center | USDA, ARS, Western Human Nutrition Research Center | USDA, ARS, WHNRC | USDA Beltsville Human Nutrition Research Center | USDA Grand Forks Human Nutrition Research Center | USDA Human Nutrition Research Center on Aging | USDA, Staff Scientist | USDA, Western Human Nutrition Research Center

Phase 1Phase 2Phase 3Phase 4

Highest phase reached

Phase 4

First clinical trial

Jan 1, 2001

Last known activity

Jan 31, 2026

Timeline

1860s

  1. May 15, 1862

    United States Department of Agriculture— Founded

Drugs by trial phase (103 distinct, 108 trials)

Phase 4 (2 own, 0 via acquisition)

Phase 2 (3 own, 0 via acquisition)

Indications

Studied for

Recent trials (50)

Details

Founded
Washington, DC, US May 15, 1862
Last known activity
Jan 31, 2026