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Last Updated: December 17, 2025

Details for New Drug Application (NDA): 020506

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NDA 020506 describes TIAMATE, which is a drug marketed by Merck and is included in one NDA. Additional details are available on the TIAMATE profile page.

The generic ingredient in TIAMATE is diltiazem malate. There are twenty-six drug master file entries for this compound. Additional details are available on the diltiazem malate profile page.

Summary for 020506

Tradename:	TIAMATE
Applicant:	Merck
Ingredient:	diltiazem malate
Patents:	0

Profile for product number 001

Active Rx/OTC/Discontinued:	DISCN	Dosage:	TABLET, EXTENDED RELEASE;ORAL			Strength	EQ 120MG HYDROCHLORIDE
Approval Date:	Oct 4, 1996	TE:		RLD:	No

Profile for product number 002

Active Rx/OTC/Discontinued:	DISCN	Dosage:	TABLET, EXTENDED RELEASE;ORAL			Strength	EQ 180MG HYDROCHLORIDE
Approval Date:	Oct 4, 1996	TE:		RLD:	No

Profile for product number 003

Active Rx/OTC/Discontinued:	DISCN	Dosage:	TABLET, EXTENDED RELEASE;ORAL			Strength	EQ 240MG HYDROCHLORIDE
Approval Date:	Oct 4, 1996	TE:		RLD:	No

Expired US Patents for NDA 020506

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Merck	TIAMATE	diltiazem malate	TABLET, EXTENDED RELEASE;ORAL	020506-003	Oct 4, 1996	⤷ Get Started Free	⤷ Get Started Free
Merck	TIAMATE	diltiazem malate	TABLET, EXTENDED RELEASE;ORAL	020506-001	Oct 4, 1996	⤷ Get Started Free	⤷ Get Started Free
Merck	TIAMATE	diltiazem malate	TABLET, EXTENDED RELEASE;ORAL	020506-003	Oct 4, 1996	⤷ Get Started Free	⤷ Get Started Free
Merck	TIAMATE	diltiazem malate	TABLET, EXTENDED RELEASE;ORAL	020506-002	Oct 4, 1996	⤷ Get Started Free	⤷ Get Started Free
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>Patent No.	>Patent Expiration

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