Data updated: Mar 10, 2026
ZONISAMIDE
ZONISAMIDE
Approved 2005-12-22
10
Indications
--
Phase 3 Trials
20
Years on Market
Details
- Status
- Discontinued
- First Approved
- 2005-12-22
- Routes
- ORAL
- Dosage Forms
- CAPSULE
Companies
Sun Pharma GLENMARK PHARMS INC UPSHER SMITH LABS INVAGEN PHARMS GRANULES ANI PHARMS Aurobindo Pharma PHARMOBEDIENT EPIC PHARMA LLC Apotex CHARTWELL RX ZYDUS LIFESCIENCES MACLEODS PHARMS LTD RISING UNICHEM ROXANE BIONPHARMA
Active Ingredient: ZONISAMIDE
Website: ↗
ZONISAMIDE Approval History
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What ZONISAMIDE Treats
10 FDA approvalsOriginally approved for its first indication in 2005 . Covers 10 distinct patient populations.
- Other (10)
Other
(10 approvals)- • Approved indication (Dec 2005)Letter
- • Approved indication (Jan 2006)
- • Approved indication (Mar 2006)
- • Approved indication (Apr 2006)
- • Approved indication (May 2006)
- • Approved indication (Aug 2006)
- • Approved indication (Oct 2006)
- • Approved indication (Feb 2007)
- • Approved indication (Jan 2021)
- • Approved indication (May 2025) New
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Pro Active Pipeline
Ongoing clinical trials by development phase
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Pro Key Completed Trials
Completed studies with published results, ranked by significance
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Trial Timeline
Full development history with FDA approval milestones
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Understanding FDA Approval Types
| Count | Type | What it means |
|---|---|---|
| - | ORIG | Original approval - drug first enters market |
| - | SUPPL - Efficacy | New indication (new disease/condition approved) |
| - | SUPPL - Labeling | Label text changes (warnings, dosing updates) |
| - | SUPPL - Manufacturing | Production changes (new facility) |
| - | SUPPL - Chemistry | Formulation changes (new dosage strength) |
Green lines in the timeline show ORIG and Efficacy approvals - the clinically meaningful milestones.
ZONISAMIDE FDA Label Details
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Data Sources
Data sourced from official FDA and NIH databases. Click links to verify on original sources.