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Last Updated: April 3, 2026

Details for New Drug Application (NDA): 019440

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NDA 019440 describes UNISOM, which is a drug marketed by Pfizer and Chattem and is included in two NDAs. Additional details are available on the UNISOM profile page.

The generic ingredient in UNISOM is doxylamine succinate. There are fourteen drug master file entries for this compound. Thirty-four suppliers are listed for this compound. Additional details are available on the doxylamine succinate profile page.

Summary for 019440

Tradename:	UNISOM
Applicant:	Pfizer
Ingredient:	doxylamine succinate
Patents:	0

Medical Subject Heading (MeSH) Categories for 019440

Antiemetics
Histamine H1 Antagonists

Profile for product number 001

Active Rx/OTC/Discontinued:	DISCN	Dosage:	CAPSULE;ORAL			Strength	25MG
Approval Date:	Feb 5, 1986	TE:		RLD:	No

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