| Symbol | CPRX |
|---|---|
| Name | CATALYST PHARMACEUTICALS, INC. |
| Sector | HEALTH CARE |
| Region | North America |
| Industry | Biotechnology: Pharmaceutical Preparations |
| Address | 355 ALHAMBRA CIRCLE,SUITE 801, CORAL GABLES, Florida, 33134, United States |
| Telephone | +1 305 - 420-3200 |
| Fax | — |
| — | |
| Website | https://www.catalystpharma.com |
| Incorporation | UNDEFINED |
| Incorporated On | — |
| Employees | — |
| Fiscal Year | — |
| Public Since | — |
| Exchanges | NASDAQ |
| Auditor | — |
| Audit Status | NOT PROVIDED |
| Reporting Status | — |
| CIK | 0001369568 |
| 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: |
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
Read moreCatalyst Pharmaceuticals to Report First Quarter 2026 Financial Results on May 11, 2026
Read moreCatalyst Pharmaceuticals to Showcase Real‑World Findings in Duchenne Muscular Dystrophy and Host Vamorolone-Focused Symposium at the 2026 MDA Clinical & Scientific Conference
Read more(30% Negative) Catalyst Pharmaceuticals Inc. (CPRX) Reports Q1 2026 Financial Results
Read moreCatalyst Pharmaceuticals Reports Record Fourth Quarter and Record Full Year 2025 Financial Results and Provides 2026 Financial Guidance
Read moreCatalyst Pharmaceuticals to Participate in the Barclays 28th Annual Global Healthcare Conference
Read moreRusso Gregg 🟡 adjusted position in 211 shares (1 derivative) of CATALYST PHARMACEUTICALS, INC. (CPRX) Transaction Date: Feb 17, 2026 | Filing ID: 000044
Read more(90% Positive) Catalyst Pharmaceuticals Inc. (CPRX) Announces Business Combination
Read moreCatalyst Pharmaceuticals Receives Prestigious Ranking on Forbes 2026 List of Americas Most Successful Small-Cap Companies
Read moreKalb Michael Wayne 🟡 adjusted position in 2.1K shares (1 derivative) of CATALYST PHARMACEUTICALS, INC. (CPRX) Transaction Date: Jan 05, 2026 | Filing ID: 000022
Read more| 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 |
| 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 |