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Catalyst Pharmaceuticals

catalystpharma.com ↗ · Southeast

Status: Acquired, now part of Angelini Pharma · How status works

New owner: Acquired by Angelini Pharma (closed on or before 2026-07-16) · source (Jul 16, 2026) · Ownership changes

Clinical Phase 3

Keywords: Lambert-Eaton myasthenic syndrome Cocaine Dependence Duchenne Muscular Dystrophy Congenital Myasthenic Syndrome Acquired Nystagmus MuSK Myasthenia Gravis AChR Myasthenia Gravis Generalized Myasthenia Gravis Spinal Muscular Atrophy Type 3 Spinal Muscular Atrophy Cocaine Dependency Congenital Myasthenic Syndromes Methamphetamine Dependence Cocaine Addiction Amifampridine Vigabatrin Vamorolone CPP-115 CPP-109 vigabatrin

Profile checked Oct 10, 2026

13Trials (company is sponsor)

Timeline

  1. Trial start —: Registry Study to Observe Long-term Safety of Vamorolone (AGAMREE®) in Patients With Duchenne Muscular Dystrophy-SUMMIT source ↗
  2. Trial start Phase 2: Long Term Safety of Amifampridine Phosphate in Spinal Muscular Atrophy 3 source ↗
  3. Trial start Phase 2: Controlled Trial to Evaluate Amifampridine Phosphate in Spinal Muscular Atrophy Type 3 Patients source ↗
  4. Trial start Phase 3: Long Term Safety Study of Amifampridine Phosphate in MuSK-MG (Muscle Specific Tyrosine Kinase Myasthenia Gravis) source ↗
  5. Trial start Phase 3: Study to Evaluate Amifampridine Phosphate in Patients With MuSK-MG source ↗
  6. Trial start 3: Phase 3 Study to Evaluate Efficacy of Amifampridine Phosphate in Lambert-Eaton Myasthenic Syndrome (LEMS) source ↗
  7. Trial start Phase 3: Amifampridine Phosphate for the Treatment of Congenital Myasthenic Syndromes source ↗
  8. Trial start Phase 1: A Safety, Tolerability and Pharmacokinetic Study of CPP-115 source ↗
  9. Trial start 3: A Phase 3 Study of Amifampridine Phosphate in Patients With Lambert Eaton Myasthenic Syndrome (LEMS) source ↗
  10. Trial start Phase 2/Phase 3: Vigabatrin for the Treatment of Cocaine Dependency source ↗
  11. Trial start Phase 2: Safety and Efficacy Study of Vigabatrin to Treat Methamphetamine Dependence source ↗
  12. Trial start Phase 2: Vigabatrin for Treatment of Cocaine Dependence source ↗

Upcoming milestones

Estimated primary completion per ClinicalTrials.gov. Dates move.

Clinical trials (lead sponsor) 13

RecordTitlePhaseStatusStartPrimary completion
NCT06564974Registry Study to Observe Long-term Safety of Vamorolone (AGAMREE®) in Patients With Duchenne Muscular Dystrophy-SUMMITNot listedRecruitingSep 25, 20242032-02 (estimated)
NCT02189720Expanded Access Study Amifampridine Phosphate in Lambert-Eaton Myasthenic Syndrome (LEMS),Congenital Myasthenic SyndromeNot listedApproved for marketingNot listedNot listed
NCT03579966Long Term Safety Study of Amifampridine Phosphate in MuSK-MG (Muscle Specific Tyrosine Kinase Myasthenia Gravis)Phase 3TerminatedJun 11, 2018Aug 5, 2022 (actual)
NCT03304054Study to Evaluate Amifampridine Phosphate in Patients With MuSK-MGPhase 3CompletedApr 18, 2018Jan 31, 2020 (actual)
NCT03819660Long Term Safety of Amifampridine Phosphate in Spinal Muscular Atrophy 3Phase 2TerminatedMar 7, 2019Sep 13, 2021 (actual)
NCT03781479Controlled Trial to Evaluate Amifampridine Phosphate in Spinal Muscular Atrophy Type 3 PatientsPhase 2CompletedJan 21, 2019Jul 23, 2020 (actual)
NCT01493596A Safety, Tolerability and Pharmacokinetic Study of CPP-115Phase 1Completed2011-122012-06 (actual)
NCT02562066Amifampridine Phosphate for the Treatment of Congenital Myasthenic SyndromesPhase 3Completed2016-012019-08 (actual)
NCT00730522Safety and Efficacy Study of Vigabatrin to Treat Methamphetamine DependencePhase 2Terminated2008-072009-06 (actual)
NCT02970162Phase 3 Study to Evaluate Efficacy of Amifampridine Phosphate in Lambert-Eaton Myasthenic Syndrome (LEMS)3Completed2016-112017-10 (actual)
NCT01377922A Phase 3 Study of Amifampridine Phosphate in Patients With Lambert Eaton Myasthenic Syndrome (LEMS)3Completed2011-062016-07 (actual)
NCT01281202Vigabatrin for the Treatment of Cocaine DependencyPhase 2/Phase 3Completed2011-012012-10 (actual)
NCT00611130Vigabatrin for Treatment of Cocaine DependencePhase 2Completed2008-012009-05 (actual)

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LinkedIn page linked from the company's own site: source · seen 2026-10-18

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