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Last Updated: December 15, 2025

Details for New Drug Application (NDA): 017503

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NDA 017503 describes COMBIPRES, which is a drug marketed by Boehringer Ingelheim and is included in one NDA. Additional details are available on the COMBIPRES profile page.

The generic ingredient in COMBIPRES is chlorthalidone; clonidine hydrochloride. There are twenty-one drug master file entries for this compound. Additional details are available on the chlorthalidone; clonidine hydrochloride profile page.

Summary for 017503

Tradename:	COMBIPRES
Applicant:	Boehringer Ingelheim
Ingredient:	chlorthalidone; clonidine hydrochloride
Patents:	0

Profile for product number 001

Active Rx/OTC/Discontinued:	DISCN	Dosage:	TABLET;ORAL			Strength	15MG;0.1MG Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons
Approval Date:	Approved Prior to Jan 1, 1982	TE:		RLD:	Yes

Profile for product number 002

Active Rx/OTC/Discontinued:	DISCN	Dosage:	TABLET;ORAL			Strength	15MG;0.2MG Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons
Approval Date:	Approved Prior to Jan 1, 1982	TE:		RLD:	Yes

Profile for product number 003

Active Rx/OTC/Discontinued:	DISCN	Dosage:	TABLET;ORAL			Strength	15MG;0.3MG Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons
Approval Date:	Apr 10, 1984	TE:		RLD:	Yes

Expired US Patents for NDA 017503

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Boehringer Ingelheim	COMBIPRES	chlorthalidone; clonidine hydrochloride	TABLET;ORAL	017503-001	Approved Prior to Jan 1, 1982	3,454,701	⤷ Get Started Free
Boehringer Ingelheim	COMBIPRES	chlorthalidone; clonidine hydrochloride	TABLET;ORAL	017503-003	Apr 10, 1984	3,454,701	⤷ Get Started Free
Boehringer Ingelheim	COMBIPRES	chlorthalidone; clonidine hydrochloride	TABLET;ORAL	017503-002	Approved Prior to Jan 1, 1982	3,454,701	⤷ Get Started Free
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>Patent No.	>Patent Expiration

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