# Certain Other Dosage Form New Animal Drugs; Progesterone Intravaginal Inserts
> **Food and Drug Administration** · Final rule. · Published 2010-10-14 · Effective 2010-10-14 · 75 FR 63085
## Document
- **Document number:** 2010-25893
- **Category:** other
- **Sub-agency:** Food and Drug Administration
- **Federal Register citation:** 75 FR 63085
- **CFR reference:** 21 CFR 529
- **Publication date:** 2010-10-14
- **Effective date:** 2010-10-14
- **HHS docket:** Docket No. FDA-2010-N-0002
## Abstract

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect approval of a supplemental new animal drug application (NADA) filed by Pharmacia & Upjohn Co., a Division of Pfizer, Inc. The supplemental NADA provides for use of progesterone intravaginal inserts and dinoprost tromethamine by injection for synchronization of estrus in lactating dairy cows.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2010/10/14/2010-25893/certain-other-dosage-form-new-animal-drugs-progesterone-intravaginal-inserts)
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