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Last Updated: November 11, 2024

CLINICAL TRIALS PROFILE FOR AMIFAMPRIDINE PHOSPHATE


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All Clinical Trials for Amifampridine Phosphate

Trial ID Title Status Sponsor Phase Start Date Summary
NCT01377922 ↗ A Phase 3 Study of Amifampridine Phosphate in Patients With Lambert Eaton Myasthenic Syndrome (LEMS) Completed Catalyst Pharmaceuticals, Inc. Phase 3 2011-06-01 A Phase 3 study to evaluate the efficacy and safety of Amifampridine Phosphate in patients with Lambert-Eaton Myasthenic Syndrome (LEMS).
NCT02189720 ↗ Expanded Access Study Amifampridine Phosphate in Congenital Myasthenic Syndrome (CMS) No longer available Catalyst Pharmaceuticals, Inc. 1969-12-31 The primary objective of the study is: • To provide patients with CMSaccess to amifampridine phosphate therapy until the product becomes commercially available or development is discontinued. The secondary objective of the study is: • To assess the long-term safety of amifampridine phosphate in patients with CMS
NCT02562066 ↗ Amifampridine Phosphate for the Treatment of Congenital Myasthenic Syndromes Completed Catalyst Pharmaceuticals, Inc. Phase 3 2016-01-01 This randomized, double-blind, controlled, outpatient two-period, two-treatment crossover study is designed to evaluate the efficacy and safety of amifampridine phosphate in patients (ages 2 and above) diagnosed with certain genetic subtypes of CMS and demonstrated open label (amifampridine phosphate) or history of sustained amifampridine benefit from treatment.
NCT02970162 ↗ Phase 3 Study to Evaluate Efficacy of Amifampridine Phosphate in Lambert-Eaton Myasthenic Syndrome (LEMS) Completed Catalyst Pharmaceuticals, Inc. Phase 3 2016-11-01 This study evaluates the effect of withdrawing amifampridine phosphate treatment from patients with LEMS. One half of the patients will continue to receive amifampridine phosphate and the other half will receive placebo, during this double-blind study.
NCT03304054 ↗ Study to Evaluate Amifampridine Phosphate in Patients With MuSK-MG Completed Catalyst Pharmaceuticals, Inc. Phase 3 2018-04-18 Efficacy and safety of amifampridine phosphate in improving the activities of daily living for patients with antibody positive MuSK myasthenia gravis.
NCT03579966 ↗ Long Term Safety Study of Amifampridine Phosphate in MuSK-MG (Muscle Specific Tyrosine Kinase Myasthenia Gravis) Active, not recruiting Catalyst Pharmaceuticals, Inc. Phase 3 2018-07-01 Evaluate the long-term safety of amifampridine phosphate in the symptomatic relief of antibody positive MuSK-MG.
NCT03781479 ↗ Controlled Trial to Evaluate Amifampridine Phosphate in Spinal Muscular Atrophy Type 3 Patients Completed Catalyst Pharmaceuticals, Inc. Phase 2 2019-01-21 A two-period, two-treatment, crossover study to evaluate the safety, tolerability and efficacy of amifampridine phosphate in ambulatory patients diagnosed with spinal muscular atrophy (SMA) Type 3.
>Trial ID >Title >Status >Phase >Start Date >Summary

Clinical Trial Conditions for Amifampridine Phosphate

Condition Name

Condition Name for Amifampridine Phosphate
Intervention Trials
Lambert-Eaton Myasthenic Syndrome 2
Muscle Atrophy 1
Muscular Atrophy, Spinal 1
Myasthenia Gravis, Generalized 1
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Condition MeSH

Condition MeSH for Amifampridine Phosphate
Intervention Trials
Syndrome 4
Lambert-Eaton Myasthenic Syndrome 4
Myasthenia Gravis 2
Myasthenic Syndromes, Congenital 2
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Clinical Trial Locations for Amifampridine Phosphate

Trials by Country

Trials by Country for Amifampridine Phosphate
Location Trials
United States 24
Italy 2
Germany 2
Hungary 1
Serbia 1
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Trials by US State

Trials by US State for Amifampridine Phosphate
Location Trials
California 5
Ohio 3
Pennsylvania 2
Kansas 2
Texas 1
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Clinical Trial Progress for Amifampridine Phosphate

Clinical Trial Phase

Clinical Trial Phase for Amifampridine Phosphate
Clinical Trial Phase Trials
Phase 3 5
Phase 2 2
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Clinical Trial Status

Clinical Trial Status for Amifampridine Phosphate
Clinical Trial Phase Trials
Completed 5
Enrolling by invitation 1
No longer available 1
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Clinical Trial Sponsors for Amifampridine Phosphate

Sponsor Name

Sponsor Name for Amifampridine Phosphate
Sponsor Trials
Catalyst Pharmaceuticals, Inc. 8
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Sponsor Type

Sponsor Type for Amifampridine Phosphate
Sponsor Trials
Industry 8
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