Last Updated: October 1, 2026

CLINICAL TRIALS PROFILE FOR TALAMPANEL


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Clinical Trials for Talampanel

Trial ID Title Status Sponsor Phase Summary
NCT00034814 ↗ Multicenter Trial for Adults With Partial Seizures Completed Teva Branded Pharmaceutical Products R&D, Inc. Phase 2 To compare seizure frequency in patients with refactory partial seizures (with or without generalization) who are taking Talampanel versus placebo as an add-on therapy to other licensed concomitant antiepileptic drugs (AEDs) and to determine the safety of Talampanel in this group of patients.
NCT00034814 ↗ Multicenter Trial for Adults With Partial Seizures Completed Teva Pharmaceutical Industries Phase 2 To compare seizure frequency in patients with refactory partial seizures (with or without generalization) who are taking Talampanel versus placebo as an add-on therapy to other licensed concomitant antiepileptic drugs (AEDs) and to determine the safety of Talampanel in this group of patients.
NCT00036296 ↗ Effects of Talampanel on Patients With Advanced Parkinson's Disease Completed Teva Branded Pharmaceutical Products R&D, Inc. Phase 1/Phase 2 The purpose of this research study is to test the safety and effectiveness of the study drug, Talampanel, when used to treat patients with involuntary movements known as dyskinesias, as a result of treatment to Parkinson's disease. It is not clear why people with Parkinson's disease develop involuntary movements (dyskinesias) but studies show that blocking receptors in the brain for a chemical called glutamate decreases these movements. Talampanel is a drug which blocks these receptors.
NCT00036296 ↗ Effects of Talampanel on Patients With Advanced Parkinson's Disease Completed Teva Pharmaceutical Industries Phase 1/Phase 2 The purpose of this research study is to test the safety and effectiveness of the study drug, Talampanel, when used to treat patients with involuntary movements known as dyskinesias, as a result of treatment to Parkinson's disease. It is not clear why people with Parkinson's disease develop involuntary movements (dyskinesias) but studies show that blocking receptors in the brain for a chemical called glutamate decreases these movements. Talampanel is a drug which blocks these receptors.
>Trial ID >Title >Status >Phase >Summary

Clinical Trial Conditions for Talampanel

Condition Name

Condition Name
Intervention Trials
Healthy 3
Glioblastoma Multiforme 2
Parkinson Disease 2
Brain and Central Nervous System Tumors 1
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Condition MeSH

Condition MeSH
Intervention Trials
Sclerosis 2
Glioblastoma 2
Motor Neuron Disease 2
Amyotrophic Lateral Sclerosis 2
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Clinical Trial Locations for Talampanel

Trials by Country

Trials by Country
Location Trials
United States 11
Canada 3
Germany 1
Italy 1
France 1
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Trials by US State

Trials by US State
Location Trials
Maryland 4
Massachusetts 1
Kansas 1
California 1
North Dakota 1
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Clinical Trial Progress for Talampanel

Clinical Trial Phase

Clinical Trial Phase
Clinical Trial Phase Trials
Phase 2 8
Phase 1/Phase 2 1
Phase 1 2
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Clinical Trial Status

Clinical Trial Status
Clinical Trial Phase Trials
Completed 8
Terminated 3
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Clinical Trial Sponsors for Talampanel

Sponsor Name

Sponsor Name
Sponsor Trials
Teva Branded Pharmaceutical Products R&D, Inc. 8
Teva Pharmaceutical Industries 8
National Institute of Neurological Disorders and Stroke (NINDS) 2
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Sponsor Type

Sponsor Type
Sponsor Trials
Industry 17
NIH 5
Other 1
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