SymbolCPRX
NameCATALYST PHARMACEUTICALS, INC.
SectorHEALTH CARE
RegionNorth America
IndustryBiotechnology: Pharmaceutical Preparations
Address355 ALHAMBRA CIRCLE,SUITE 801, CORAL GABLES, Florida, 33134, United States
Telephone+1 305 - 420-3200
Fax
Email
Websitehttps://www.catalystpharma.com
IncorporationUNDEFINED
Incorporated On
Employees
Fiscal Year
Public Since
ExchangesNASDAQ
Auditor
Audit StatusNOT PROVIDED
Reporting Status
CIK0001369568
Description

Catalyst Pharmaceuticals Inc is a biopharmaceutical company. It focuses on developing and commercializing innovative therapies for people with rare, debilitating, chronic neuromuscular and neurological diseases. It offers Firdapse, a proprietary form of amifampridine phosphate for the treatment of patients with Lambert-Eaton myasthenic syndrome.

Additional info from NASDAQ:
Catalyst Pharmaceuticals Inc is a biopharmaceutical company. It focuses on developing and commercializing innovative therapies for people with rare, debilitating, chronic neuromuscular and neurological diseases. It offers Firdapse, a proprietary form of amifampridine phosphate for the treatment of patients with Lambert-Eaton myasthenic syndrome.

2026-04-30 17:32

New Form 10-K/A - CATALYST PHARMACEUTICALS, INC. <b>Filed:</b> 2026-04-30 <b>AccNo:</b> 0001193125-26-197490 <b>Size:</b> 1 MB

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2026-04-28 12:03

Catalyst Pharmaceuticals to Report First Quarter 2026 Financial Results on May 11, 2026

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2026-03-06 13:03

Catalyst Pharmaceuticals to Showcase Real‑World Findings in Duchenne Muscular Dystrophy and Host Vamorolone-Focused Symposium at the 2026 MDA Clinical & Scientific Conference

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2026-02-25 21:23

(30% Negative) Catalyst Pharmaceuticals Inc. (CPRX) Reports Q1 2026 Financial Results

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2026-02-25 21:07

Catalyst Pharmaceuticals Reports Record Fourth Quarter and Record Full Year 2025 Financial Results and Provides 2026 Financial Guidance

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2026-02-24 13:03

Catalyst Pharmaceuticals to Participate in the Barclays 28th Annual Global Healthcare Conference

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2026-02-19 22:04

Russo Gregg 🟡 adjusted position in 211 shares (1 derivative) of CATALYST PHARMACEUTICALS, INC. (CPRX) Transaction Date: Feb 17, 2026 | Filing ID: 000044

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2026-01-12 13:03

(90% Positive) Catalyst Pharmaceuticals Inc. (CPRX) Announces Business Combination

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2026-01-08 13:03

Catalyst Pharmaceuticals Receives Prestigious Ranking on Forbes 2026 List of Americas Most Successful Small-Cap Companies

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2026-01-06 22:00

Kalb Michael Wayne 🟡 adjusted position in 2.1K shares (1 derivative) of CATALYST PHARMACEUTICALS, INC. (CPRX) Transaction Date: Jan 05, 2026 | Filing ID: 000022

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Trial ID Title Phase Indication Status Start Date Completion Date Source
NCT02189720 Expanded Access Study Amifampridine Phosphate in Lambert-Eaton Myasthenic Syndr… Congenital Myasthenic Syndrome Approved_For_Marketing ClinicalTrials.gov
NCT03062631 Treatment Use of 3,4 Diaminopyridine in Congenital Myasthenia Congenital Myasthenic Syndrome No_Longer_Available ClinicalTrials.gov
NCT06564974 Registry Study to Observe Long-term Safety of Vamorolone (AGAMREE®) in Patients… Duchenne Muscular Dystrophy Recruiting 2024-09-25 2032-02-01 ClinicalTrials.gov
NCT06106451 Optimization Post-TAVR to IMprove Activity Levels (OPTIMAL Study) Na Aortic Valve Disease Completed 2024-01-29 2025-11-03 ClinicalTrials.gov
NCT05796570 A Pilot Study to Evaluate the Feasibility of Post-Hematopoietic Stem Cell Trans… Phase2 Acute Myeloid Leukemia Recruiting 2023-04-19 2029-09-01 ClinicalTrials.gov
NCT05556824 Multi-Center Study of Panosyl-Isomaltooligosaccharides Adjunctive to PPI Therap… Phase2 Gastroesophageal Reflux Active_Not_Recruiting 2023-03-03 2026-05-01 ClinicalTrials.gov
NCT05569551 Umbilical Cord Care in Term Neonates: The Role of Wondaleaf Adhesive Pouch (WLA… Na Umbilical Cord Infection Completed 2022-11-15 2023-09-16 ClinicalTrials.gov
NCT04968405 Catalyst CSR Shoulder System for Semi or Total Shoulder Arthroplasty Na Osteoarthritis Shoulder Completed 2022-07-22 2026-02-01 ClinicalTrials.gov
NCT05094401 Use of an Investigational Digital Therapeutic in Patients With Type 2 Diabetes Phase3 Type2 Diabetes Terminated 2021-10-04 2023-04-01 ClinicalTrials.gov
NCT05095623 A Natural History Study to Assess the Clinical Outcomes of Patients With Comple… Recurrent Bacterial Infection, Autoimmune Disorder Terminated 2021-08-31 2022-02-10 ClinicalTrials.gov
NCT05072912 Screening Study to Identify Patients With Complement Factor I Deficiencies Previous Diagnosis With a Complement-mediated Disease and/or With Clinical Manifestations Reasonably Associated With Complement Factor I Deficiency Terminated 2021-07-21 2021-11-23 ClinicalTrials.gov
NCT04920916 Safety and Efficacy of Dupilumab for Treatment of Hospitalized COVID-19 Patients Phase2 COVID-19 Completed 2021-05-25 2023-04-18 ClinicalTrials.gov
NCT04548791 Study of Coagulation Factor VIIa Marzeptacog Alfa (Activated) in Subjects With … Phase1 Factor VII Deficiency Terminated 2021-05-17 2021-12-03 ClinicalTrials.gov
NCT04489537 Study of Coagulation Factor VIIa Marzeptacog Alfa (Activated) in Subjects With … Phase3 Hemophilia A With Inhibitor Terminated 2021-05-04 2021-12-01 ClinicalTrials.gov
NCT04072237 Study of Coagulation Faction VIIa Variant Marzeptacog Alfa (Activated) in Adult… Phase1 Hemophilia A Completed 2019-09-24 2020-06-17 ClinicalTrials.gov
NCT03995784 Study of Next-Generation Recombinant Factor IX Variant in Adult Subjects With H… Phase2 Hemophilia B Completed 2019-06-18 2020-04-30 ClinicalTrials.gov
NCT03819660 Long Term Safety of Amifampridine Phosphate in Spinal Muscular Atrophy 3 Phase2 Spinal Muscular Atrophy Type 3 Terminated 2019-03-07 2021-09-13 ClinicalTrials.gov
NCT03781479 Controlled Trial to Evaluate Amifampridine Phosphate in Spinal Muscular Atrophy… Phase2 Muscular Atrophy, Spinal Completed 2019-01-21 2020-07-23 ClinicalTrials.gov
NCT03579966 Long Term Safety Study of Amifampridine Phosphate in MuSK-MG (Muscle Specific T… Phase3 Myasthenia Gravis, MuSK Terminated 2018-06-11 2022-08-05 ClinicalTrials.gov
NCT03304054 Study to Evaluate Amifampridine Phosphate in Patients With MuSK-MG Phase3 Myasthenia Gravis, Generalized Completed 2018-04-18 2020-03-15 ClinicalTrials.gov
NCT03407651 Study of Coagulation Factor VIIa Variant Marzeptacog Alfa (Activated) in Adult … Phase2 Hemophilia A With Inhibitor Completed 2017-12-18 2019-04-13 ClinicalTrials.gov
NCT03324594 A Pilot Functional Performances Study of Two Synthetic Male Condom Na Functional Performance Completed 2017-11-01 2018-03-31 ClinicalTrials.gov
NCT03186677 Dose-escalation Study to Investigate the Safety, PK, and PD of ISU304/CB2679d i… Phase1 Hemophilia B Completed 2017-06-03 2019-02-22 ClinicalTrials.gov
NCT02970162 Phase 3 Study to Evaluate Efficacy of Amifampridine Phosphate in Lambert-Eaton … Phase3 Lambert-Eaton Myasthenic Syndrome Completed 2016-11-01 2017-10-01 ClinicalTrials.gov
NCT02857972 Proof Of Concept Menstrual Hygiene Product-Wondaleaf® Na Other Menstruation Disorders Completed 2016-05-01 2016-12-01 ClinicalTrials.gov
NCT02562066 Amifampridine Phosphate for the Treatment of Congenital Myasthenic Syndromes Phase3 Myasthenic Syndromes, Congenital Completed 2016-01-01 2019-10-01 ClinicalTrials.gov
NCT02660645 Blue Light Cystoscopy With Cysview® Registry Bladder Cancer Recruiting 2014-04-01 2028-12-01 ClinicalTrials.gov
NCT01493596 A Safety, Tolerability and Pharmacokinetic Study of CPP-115 Phase1 Cocaine Dependency Completed 2011-12-01 2012-08-01 ClinicalTrials.gov
NCT01439971 Phase 1 Safety, Pharmacokinetics And Pharmacodynamics Study Of Recombinant Fact… Phase1 Hemophilia A Completed 2011-12-01 2015-10-01 ClinicalTrials.gov
NCT01377922 A Phase 3 Study of Amifampridine Phosphate in Patients With Lambert Eaton Myast… Phase3 Lambert Eaton Myasthenic Syndrome Completed 2011-06-01 2016-07-01 ClinicalTrials.gov
NCT01281202 Vigabatrin for the Treatment of Cocaine Dependency Phase2 Cocaine Addiction Completed 2011-01-01 2012-12-01 ClinicalTrials.gov
NCT00830531 Pilot Study of Bumetanide for Newborn Seizures Phase1 Seizures Completed 2010-01-01 2019-01-01 ClinicalTrials.gov
NCT00730522 Safety and Efficacy Study of Vigabatrin to Treat Methamphetamine Dependence Phase2 Methamphetamine Dependence Terminated 2008-07-01 2009-11-01 ClinicalTrials.gov
NCT00611130 Vigabatrin for Treatment of Cocaine Dependence Phase2 Cocaine Dependence Completed 2008-01-01 2012-10-01 ClinicalTrials.gov
NCT00527683 Double Blind Study of Vigabatrin for the Treatment of Cocaine Dependence Phase2 Cocaine Dependence Completed 2007-04-01 2007-11-01 ClinicalTrials.gov
Total clinical trials: 35
Product Name Type Development Stage Therapeutic Area Study Status Trial ID
Placebo Other Phase PHASE1 Cocaine Dependency COMPLETED NCT01493596
CPP-115 Other Phase PHASE1 Cocaine Dependency COMPLETED NCT01493596
Coagulation Factor VIIa variant Other Phase PHASE1 Factor VII Deficiency TERMINATED NCT04548791
Matching Placebo Other Phase PHASE2 Cocaine Addiction COMPLETED NCT01281202
Vigabatrin Other Phase PHASE2 Cocaine Addiction COMPLETED NCT01281202
Wondaleaf® Other Approved Other Menstruation Disorders COMPLETED NCT02857972
Wondaleaf® Other Approved Other Menstruation Disorders COMPLETED NCT02857972
PF-05280602 Other Phase PHASE1 Hemophilia A COMPLETED NCT01439971
Placebo Other Phase PHASE3 Lambert Eaton Myasthenic Syndrome COMPLETED NCT01377922
Amifampridine Phosphate Other Phase PHASE3 Lambert Eaton Myasthenic Syndrome COMPLETED NCT01377922
(1) WONDALEAF-CAP, (2) WONDALEAF-ON-MEN, (3) durex-TOGETHER (active comparator) Other Approved Functional Performance COMPLETED NCT03324594
(1) WONDALEAF-CAP, (2) WONDALEAF-ON-MEN, (3) durex-TOGETHER (active comparator) Other Approved Functional Performance COMPLETED NCT03324594
(1) WONDALEAF-CAP, (2) WONDALEAF-ON-MEN, (3) durex-TOGETHER (active comparator) Other Approved Functional Performance COMPLETED NCT03324594
Placebo Oral Tablet Other Phase PHASE3 Lambert-Eaton Myasthenic Syndrome COMPLETED NCT02970162
Amifampridine Phosphate Other Phase PHASE3 Lambert-Eaton Myasthenic Syndrome COMPLETED NCT02970162
BeneFIX Other Phase PHASE1 Hemophilia B COMPLETED NCT03186677
ISU304/CB2679d/Dalcinonacog alfa 75~150 IU/kg Other Phase PHASE1 Hemophilia B COMPLETED NCT03186677
Normal Saline as Placebo Other Phase PHASE1 Seizures COMPLETED NCT00830531
Bumetanide Other Phase PHASE1 Seizures COMPLETED NCT00830531
Normal Saline as Placebo Other Phase PHASE1 Seizures COMPLETED NCT00830531
Bumetanide Other Phase PHASE1 Seizures COMPLETED NCT00830531
Placebo Other Phase PHASE3 Myasthenic Syndromes, Congenital COMPLETED NCT02562066
amifampridine phosphate Other Phase PHASE3 Myasthenic Syndromes, Congenital COMPLETED NCT02562066
Placebo Oral Tablet Other Phase PHASE2 Muscular Atrophy, Spinal COMPLETED NCT03781479
Amifampridine Phosphate Other Phase PHASE2 Muscular Atrophy, Spinal COMPLETED NCT03781479
Coagulation Factor IX variant Other Phase PHASE2 Hemophilia B COMPLETED NCT03995784
MarzAA (marzeptacog alfa [activated]) Other Phase PHASE1 Hemophilia A COMPLETED NCT04072237
Coagulation Factor VIIa variant Other Phase PHASE2 Hemophilia A With Inhibitor COMPLETED NCT03407651
MarzAA Other Phase PHASE3 Hemophilia A With Inhibitor TERMINATED NCT04489537
Natural History Observation Other Preclinical Recurrent Bacterial Infection, Autoimmune Disorder TERMINATED NCT05095623
3,4-Diaminopyridine Other Preclinical Congenital Myasthenic Syndrome NO_LONGER_AVAILABLE NCT03062631
BT-001 Other Phase PHASE3 Type2 Diabetes TERMINATED NCT05094401
Placebo Other Phase PHASE2 COVID-19 COMPLETED NCT04920916
Dupilumab Other Phase PHASE2 COVID-19 COMPLETED NCT04920916
Placebo Other Phase PHASE2 COVID-19 COMPLETED NCT04920916
Dupilumab Other Phase PHASE2 COVID-19 COMPLETED NCT04920916
Amifampridine Phosphate 10 MG Oral Tablet Other Phase PHASE2 Spinal Muscular Atrophy Type 3 TERMINATED NCT03819660
Adhesive pouch Other Approved Umbilical Cord Infection COMPLETED NCT05569551
Adhesive pouch Other Approved Umbilical Cord Infection COMPLETED NCT05569551
Placebo Oral Tablet Other Phase PHASE3 Myasthenia Gravis, Generalized COMPLETED NCT03304054
Amifampridine Phosphate Other Phase PHASE3 Myasthenia Gravis, Generalized COMPLETED NCT03304054
Amifampridine Phosphate Other Phase PHASE3 Myasthenia Gravis, MuSK TERMINATED NCT03579966
Amifampridine Phosphate Other Preclinical Congenital Myasthenic Syndrome APPROVED_FOR_MARKETING NCT02189720
Placebo Other Phase PHASE2 Gastroesophageal Reflux ACTIVE_NOT_RECRUITING NCT05556824
MHS-1031 Other Phase PHASE2 Gastroesophageal Reflux ACTIVE_NOT_RECRUITING NCT05556824
Placebo Other Phase PHASE2 Gastroesophageal Reflux ACTIVE_NOT_RECRUITING NCT05556824
MHS-1031 Other Phase PHASE2 Gastroesophageal Reflux ACTIVE_NOT_RECRUITING NCT05556824
Karl Storz D-Light C Photodynamic Diagnostic (PDD) system Other Preclinical Bladder Cancer RECRUITING NCT02660645
Hexaminolevulinate hydrochloride (HCL) Other Preclinical Bladder Cancer RECRUITING NCT02660645
Karl Storz D-Light C Photodynamic Diagnostic (PDD) system Other Preclinical Bladder Cancer RECRUITING NCT02660645
Hexaminolevulinate hydrochloride (HCL) Other Preclinical Bladder Cancer RECRUITING NCT02660645
Karl Storz D-Light C Photodynamic Diagnostic (PDD) system Other Preclinical Bladder Cancer RECRUITING NCT02660645
Hexaminolevulinate hydrochloride (HCL) Other Preclinical Bladder Cancer RECRUITING NCT02660645
Vamorolone Other Preclinical Duchenne Muscular Dystrophy RECRUITING NCT06564974
Home-Based Activity Program plus Motivational Interviewing Intervention Other Approved Aortic Valve Disease COMPLETED NCT06106451
Motivational Interviewing Intervention Other Approved Aortic Valve Disease COMPLETED NCT06106451
Standard of Care plus Enhanced Patient Education Other Approved Aortic Valve Disease COMPLETED NCT06106451
Filgrastim Other Phase PHASE2 Acute Myeloid Leukemia RECRUITING NCT05796570
Decitabine Other Phase PHASE2 Acute Myeloid Leukemia RECRUITING NCT05796570
Filgrastim Other Phase PHASE2 Acute Myeloid Leukemia RECRUITING NCT05796570
Decitabine Other Phase PHASE2 Acute Myeloid Leukemia RECRUITING NCT05796570
Catalyst CSR Total Shoulder System Other Approved Osteoarthritis Shoulder COMPLETED NCT04968405
Catalyst CSR Total Shoulder System Other Approved Osteoarthritis Shoulder COMPLETED NCT04968405
Vamorolone DRUG Preclinical Duchenne Muscular Dystrophy RECRUITING NCT06564974
Natural History Observation OTHER Preclinical Recurrent Bacterial Infection, Autoimmune Disorder TERMINATED NCT05095623
BT-001 DEVICE Phase PHASE3 Type2 Diabetes TERMINATED NCT05094401
MarzAA BIOLOGICAL Phase PHASE3 Hemophilia A With Inhibitor TERMINATED NCT04489537
MarzAA (marzeptacog alfa [activated]) BIOLOGICAL Phase PHASE1 Hemophilia A COMPLETED NCT04072237
Coagulation Factor IX variant BIOLOGICAL Phase PHASE2 Hemophilia B COMPLETED NCT03995784
Amifampridine Phosphate 10 MG Oral Tablet DRUG Phase PHASE2 Spinal Muscular Atrophy Type 3 TERMINATED NCT03819660
Coagulation Factor VIIa variant BIOLOGICAL Phase PHASE1 Factor VII Deficiency TERMINATED NCT04548791
BeneFIX BIOLOGICAL Phase PHASE1 Hemophilia B COMPLETED NCT03186677
ISU304/CB2679d/Dalcinonacog alfa 75~150 IU/kg BIOLOGICAL Phase PHASE1 Hemophilia B COMPLETED NCT03186677
3,4-Diaminopyridine DRUG Preclinical Congenital Myasthenic Syndrome NO_LONGER_AVAILABLE NCT03062631
Placebo Oral Tablet DRUG Phase PHASE2 Muscular Atrophy, Spinal COMPLETED NCT03781479
amifampridine phosphate DRUG Phase PHASE3 Myasthenic Syndromes, Congenital COMPLETED NCT02562066
CPP-115 DRUG Phase PHASE1 Cocaine Dependency COMPLETED NCT01493596
PF-05280602 BIOLOGICAL Phase PHASE1 Hemophilia A COMPLETED NCT01439971
Placebo DRUG Phase PHASE3 Myasthenic Syndromes, Congenital COMPLETED NCT02562066
Amifampridine Phosphate DRUG Phase PHASE2 Muscular Atrophy, Spinal COMPLETED NCT03781479
Vigabatrin DRUG Phase PHASE2 Cocaine Addiction COMPLETED NCT01281202
Matching Placebo DRUG Phase PHASE2 Cocaine Addiction COMPLETED NCT01281202
CPP-109 vigabatrin DRUG Phase PHASE2 Methamphetamine Dependence TERMINATED NCT00730522
placebo DRUG Phase PHASE2 Cocaine Dependence COMPLETED NCT00611130
vigabatrin DRUG Phase PHASE2 Cocaine Dependence COMPLETED NCT00611130
Total products: 85