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Last Updated: March 28, 2026

Competitive Generic Therapies: Off-Patent Drugs With 1 Source

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This table lists drugs which, despite having no patents or regulatory protections, have a limited number of active sources.

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Glossary

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Strength
Mission Pharma	LITHOSTAT	acetohydroxamic acid	TABLET;ORAL	018749-001	May 31, 1983		RX	Yes	Yes	250MG
Bausch And Lomb	MIOCHOL-E	acetylcholine chloride	FOR SOLUTION;OPHTHALMIC	020213-001	Sep 22, 1993		RX	Yes	Yes	20MG/VIAL
Bausch	XERESE	acyclovir; hydrocortisone	CREAM;TOPICAL	022436-001	Jul 31, 2009		RX	Yes	Yes	5%;1%
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>TE	>Type	>RLD	>RS	>Strength

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