Last Updated: May 25, 2026

Details for New Drug Application (NDA): 217443

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NDA 217443 describes TOPIRAMATE, which is a drug marketed by Actavis Labs Fl, Ajanta Pharma Ltd, Alkem Labs Ltd, Amta, Ascent Pharms Inc, Dr Reddys, Glenmark Pharms Ltd, Lupin Ltd, Ph Health, Xiamen Lp Pharm Co, Zydus, Zydus Pharms, Aurobindo Pharma Ltd, Barr, Chartwell Rx, Rubicon Research, Senores Pharms, Strides Pharma, Teva, Twi Pharms, Watson Labs, Zydus Pharms Usa Inc, Accord Hlthcare, Actavis Totowa, Aiping Pharm Inc, Aurobindo Pharma, Chartwell, Cipla Ltd, Hikma Pharms, Invagen Pharms, Natco, Pharmaco, Pliva Hrvatska Doo, Roxane, Sun Pharm, Sun Pharm Inds Ltd, Torrent Pharms, and Unichem Labs Ltd, and is included in fifty NDAs. It is available from forty-six suppliers. Additional details are available on the TOPIRAMATE profile page.

The generic ingredient in TOPIRAMATE is topiramate. There are twenty-six drug master file entries for this compound. Forty-nine suppliers are listed for this compound. Additional details are available on the topiramate profile page.

Summary for 217443

Tradename:	TOPIRAMATE
Applicant:	Ascent Pharms Inc
Ingredient:	topiramate
Patents:	0

Pharmacology for NDA: 217443

Mechanism of Action	Cytochrome P450 2C19 Inhibitors Cytochrome P450 3A4 Inducers
Physiological Effect	Decreased Central Nervous System Disorganized Electrical Activity

Suppliers and Packaging for NDA: 217443

Tradename	Generic Name	Dosage	NDA	Application Type	Supplier	National Drug Code	Package Code	Package
TOPIRAMATE	topiramate	CAPSULE, EXTENDED RELEASE;ORAL	217443	ANDA	Camber Pharmaceuticals, Inc.	31722-547	31722-547-30	30 CAPSULE, EXTENDED RELEASE in 1 BOTTLE (31722-547-30)
TOPIRAMATE	topiramate	CAPSULE, EXTENDED RELEASE;ORAL	217443	ANDA	Camber Pharmaceuticals, Inc.	31722-548	31722-548-30	30 CAPSULE, EXTENDED RELEASE in 1 BOTTLE (31722-548-30)

Profile for product number 001

Active Rx/OTC/Discontinued:	RX	Dosage:	CAPSULE, EXTENDED RELEASE;ORAL			Strength	25MG
Approval Date:	Jan 12, 2026	TE:	AB1	RLD:	No

Profile for product number 002

Active Rx/OTC/Discontinued:	RX	Dosage:	CAPSULE, EXTENDED RELEASE;ORAL			Strength	50MG
Approval Date:	Jan 12, 2026	TE:	AB1	RLD:	No

Profile for product number 003

Active Rx/OTC/Discontinued:	RX	Dosage:	CAPSULE, EXTENDED RELEASE;ORAL			Strength	100MG
Approval Date:	Jan 12, 2026	TE:	AB1	RLD:	No

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