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Argenx

42 clinical trials

Clinical trial
Open-Label Extension Study to Evaluate the Safety of Efgartigimod in Adult Patients With Primary Sjögren's Syndrome (pSS) Who Complete Qualifying Efgartigimod pSS Studies
Status: Recruiting, Estimated PCD: 2025-02-14
Clinical trial
A Phase 2, Randomized, Placebo-controlled, Parallel-group, Double-blinded, proof-of Concept Study to Evaluate the Safety and Efficacy of Intravenous Efgartigimod in Adult Participants With Primary Sjögren's Syndrome
Status: Active (not recruiting), Estimated PCD: 2024-08-15
Clinical trial
A Non-interventional, Post-authorisation Safety Study of Patients Treated With Efgartigimod Alfa
Status: Not yet recruiting, Estimated PCD: 2034-06-01
Clinical trial
Open-Label Extension Study to Evaluate the Long-term Safety and Efficacy of Efgartigimod in Adult Patients With Post-COVID-19 Postural Orthostatic Tachycardia Syndrome (PC-POTS) Who Completed Study ARGX-113-2104
Status: Recruiting, Estimated PCD: 2025-05-01
Clinical trial
A Phase 3, Multicenter, Randomized, Double-Blinded, Placebo-Controlled Trial to Evaluate the Efficacy and Safety of Efgartigimod (ARGX 113) 10 mg/kg Intravenous in Adult Patients With Primary Immune Thrombocytopenia
Status: Completed, Estimated PCD: 2022-02-03
Clinical trial
A Phase 3b, Randomized, Open-label, Parallel-Group Study to Evaluate Different Dosing Regimens of Intravenous Efgartigimod to Maximize and Maintain Clinical Benefit in Patients With Generalized Myasthenia Gravis
Status: Active (not recruiting), Estimated PCD: 2023-08-24
Clinical trial
A Worldwide Pregnancy Safety Study To Assess Maternal, Fetal, And Infant Outcomes Following Exposure To Efgartigimod During Pregnancy And/Or Breastfeeding
Status: Not yet recruiting, Estimated PCD: 2033-12-01
Clinical trial
A Phase 1, Randomized, Double-Blinded, Placebo-Controlled Study to Investigate the Safety, Tolerability, Pharmacokinetics, and Immunogenicity of Single and Multiple Ascending Doses of ARGX-119 in Healthy Participants
Status: Recruiting, Estimated PCD: 2024-08-02
Clinical trial
A Multicenter, Randomized, Double-blinded, Placebo-controlled, Proof-of-Concept Study to Evaluate the Efficacy and Safety of Efgartigimod in Chinese Patients With Primary Membranous Nephropathy
Status: Recruiting, Estimated PCD: 2024-08-01
Clinical trial
A Multicenter, Randomized, Double-Blinded, Placebo-Controlled, Proof-of-Concept Study to Evaluate the Efficacy and Safety of Efgartigimod in Chinese Patients With Lupus Nephritis
Status: Recruiting, Estimated PCD: 2024-08-01
Clinical trial
An Open-label Extension Study of ARGX-113-2009 to Evaluate the Long Term Safety, Tolerability, and Efficacy of Efgartigimod PH20 SC in Adult Participants With Bullous Pemphigoid
Status: Recruiting, Estimated PCD: 2026-01-09
Clinical trial
A Phase 2, Randomized, Double-Blinded, Placebo-Controlled, Multicenter Study to Evaluate the Safety, Tolerability, and Efficacy of Multiple Dose Regimens of Empasiprubart in Adults With Dermatomyositis
Status: Not yet recruiting, Estimated PCD: 2025-07-18
Clinical trial
A Long-term Extension of the ARGX-117-2002 Trial to Evaluate the Long-term Safety and Tolerability, Efficacy, Pharmacodynamics, Pharmacokinetics, and Immunogenicity of ARGX-117 in Adults With Multifocal Motor Neuropathy
Status: Recruiting, Estimated PCD: 2025-11-01
Clinical trial
A Phase 2/3, Randomized, Double-Blinded, Placebo-Controlled, Parallel-Group Study to Investigate the Efficacy and Safety of Efgartigimod PH20 SC in Adult Participants With Bullous Pemphigoid
Status: Active (not recruiting), Estimated PCD: 2025-02-07
Clinical trial
A Phase 3, Single-Arm, Multicenter, Open-label Extension of Study ARGX-113-2007 to Investigate the Long-term Safety, Tolerability, and Efficacy of Efgartigimod PH20 SC in Participants Aged 18 Years and Older With Active Idiopathic Inflammatory Myopathy
Status: Recruiting, Estimated PCD: 2027-09-01
Clinical trial
An Open-label, Uncontrolled Study to Evaluate the Pharmacokinetics, Pharmacodynamics, Safety, and Activity of Efgartigimod PH20 SC in Participants From 2 to Less Than 18 Years of Age With Generalized Myasthenia Gravis
Status: Not yet recruiting, Estimated PCD: 2026-09-30
Clinical trial
A Phase 2/3, Randomized, Double-Blinded, Placebo-Controlled, Parallel-Group, 2-Arm, Multicenter, Operationally Seamless Study to Evaluate the Efficacy, Safety, Tolerability, Pharmacodynamics, Pharmacokinetics, and Immunogenicity of Efgartigimod PH20 SC in Participants Aged 18 Years and Older With Active Idiopathic Inflammatory Myopathy
Status: Recruiting, Estimated PCD: 2026-12-01
Clinical trial
A Long-Term, Single-Arm, Open-label, Multicenter Phase 3 Study to Evaluate the Safety and Tolerability of Multiple Subcutaneous Injections of Efgartigimod PH20 SC in Patients With Generalized Myasthenia Gravis
Status: Active (not recruiting), Estimated PCD: 2024-12-31
Clinical trial
A Phase 3, Randomized, Double-Masked, Placebo-Controlled, Multicenter Study to Evaluate the Efficacy, Safety, Tolerability, Pharmacokinetics, Pharmacodynamics, and Immunogenicity of Efgartigimod PH20 SC Administered by Prefilled Syringe in Adult Participants With Thyroid Eye Disease
Status: Recruiting, Estimated PCD: 2026-02-01
Clinical trial
A Phase 2, Randomized, Double-Blinded, Placebo-Controlled, Parallel-Group, Multicenter Trial to Evaluate the Safety and Tolerability, Efficacy, Pharmacokinetics, Pharmacodynamics, and Immunogenicity of 2 Dose Regimens of ARGX-117 in Adults With Multifocal Motor Neuropathy
Status: Active (not recruiting), Estimated PCD: 2024-10-01
Clinical trial
Open-label Uncontrolled Trial to Evaluate Pharmacokinetics, Pharmacodynamics, Safety, and Activity of Efgartigimod in Children From 2 to Less Than 18 Years of Age With Generalized Myasthenia Gravis
Status: Recruiting, Estimated PCD: 2024-08-01
Clinical trial
A Long-term, Single-Arm, Open-label, Multicenter Trial to Evaluate Safety of Efgartigimod Administered Intravenously and Efgartigimod PH20 Administered Subcutaneously in Children With Generalized Myasthenia Gravis
Status: Recruiting, Estimated PCD: 2028-09-01
Clinical trial
A Phase 3, Randomized, Double-Masked, Placebo-Controlled, Multicenter Study to Evaluate the Efficacy, Safety, Tolerability, Pharmacokinetics, Pharmacodynamics, and Immunogenicity of Efgartigimod PH20 SC Administered by Prefilled Syringe in Adult Participants With Thyroid Eye Disease
Status: Recruiting, Estimated PCD: 2026-02-01
Clinical trial
A Phase 2, Multicenter, Randomized, Double-Blinded, Placebo-Controlled Study to Assess the Safety, Efficacy, and Tolerability of ARGX-117 in Improving Allograft Function in Recipients of a Deceased Donor Renal Allograft at Risk for Delayed Graft Function
Status: Recruiting, Estimated PCD: 2026-04-01
Clinical trial
A Phase 1, Randomized, Open-label, Parallel-Group, Single-Dose, Bioequivalence Study of Efgartigimod PH20 SC Administered Via a Prefilled Syringe Versus a Vial + Syringe Presentation in Healthy Adults
Status: Completed, Estimated PCD: 2023-05-12
Clinical trial
First-In-Human, Randomized, Double-Blinded, Placebo-Controlled Trial in Healthy Subjects to Investigate the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics, and Immunogenicity of Single and Multiple Ascending Intravenous and Subcutaneous Doses of ARGX-117 Co-mixed With rHuPH20
Status: Completed, Estimated PCD: 2022-08-26
Clinical trial
A Phase 2 Trial to Investigate the Efficacy, Safety, and Tolerability of Efgartigimod PH20 SC in Adult Patients With Chronic Inflammatory Demyelinating Polyneuropathy (CIDP)
Status: Completed, Estimated PCD: 2023-05-11
Clinical trial
A Phase 3, Multicenter, Randomized, Double-Blinded, Placebo-Controlled Trial to Evaluate the Efficacy and the Safety of Efgartigimod (ARGX-113) PH20 Subcutaneous in Adult Patients With Primary Immune Thrombocytopenia
Status: Completed, Estimated PCD: 2023-10-09
Clinical trial
A Randomized, Double-Blinded, Placebo-Controlled Trial to Investigate the Efficacy, Safety, and Tolerability of Efgartigimod PH20 SC in Adult Patients With Pemphigus (Vulgaris or Foliaceus)
Status: Completed, Estimated PCD: 2023-08-22
Clinical trial
A Phase 3, Randomized, Open-Label, Parallel-Group Study to Compare the Pharmacodynamics, Pharmacokinetics, Efficacy, Safety, Tolerability, and Immunogenicity of Multiple Subcutaneous Injections of Efgartigimod PH20 SC With Multiple Intravenous Infusions of Efgartigimod in Patients With Generalized Myasthenia Gravis
Status: Completed, Estimated PCD: 2021-11-02
Clinical trial
A Phase 3, Multicenter, Open-Label, Long-Term Trial to Evaluate the Safety and Efficacy of Efgartigimod (ARGX-113) PH20 Subcutaneous in Adult Patients With Primary Immune Thrombocytopenia
Status: Active (not recruiting), Estimated PCD: 2026-10-01
Clinical trial
Open-label Extension of the ARGX-113-1802 Trial to Investigate the Long-term Safety, Tolerability, and Efficacy of Efgartigimod PH20 SC in Patients With Chronic Inflammatory Demyelinating Polyneuropathy (CIDP)
Status: Active (not recruiting), Estimated PCD: 2027-03-01
Clinical trial
A Randomized, Double-blind, Placebo-controlled, Phase II Study to Evaluate the Safety, Efficacy, and Pharmacokinetics of ARGX-113 in Patients With Primary Immune Thrombocytopenia
Status: Completed, Estimated PCD: 2019-04-09
Clinical trial
A Long-Term, Single-Arm, Open-Label, Multicenter, Phase 3 Follow-on Trial of ARGX-113-1704 to Evaluate the Safety and Tolerability of ARGX-113 in Patients With Myasthenia Gravis Having Generalized Muscle Weakness
Status: Completed, Estimated PCD: 2022-06-23
Clinical trial
A Phase 3, Multicenter, Open-label, Long-term Trial to Evaluate the Safety and Efficacy of Efgartigimod (ARGX 113) 10 mg/kg Intravenous in Adult Patients With Primary Immune Thrombocytopenia.
Status: Active (not recruiting), Estimated PCD: 2025-07-01
Clinical trial
A Phase 2a, Double-Blinded, Randomized, Placebo-Controlled, and Active-Treatment Extension Study to Assess the Safety, Tolerability, Efficacy, Pharmacokinetics, and Immunogenicity of ARGX-119 in Participants With Amyotrophic Lateral Sclerosis
Status: Not yet recruiting, Estimated PCD: 2027-05-01
Clinical trial
A Phase 1, Open-label, Study to Evaluate the Pharmacokinetics of Efgartigimod IV 10 mg/kg Single Dose Administered in Participants With Renal Impairment
Status: Active (not recruiting), Estimated PCD: 2024-06-14
Clinical trial
A Phase 2 Randomized, Double-blinded, Placebo-controlled Study to Evaluate the Efficacy and Safety of Efgartigimod IV in Adult Patients With Post-COVID-19 Postural Orthostatic Tachycardia Syndrome (POTS)
Status: Completed, Estimated PCD: 2024-04-18
Clinical trial
An Open-Label, Multicenter, Follow-up Trial of ARGX-113-1904 to Evaluate the Safety, Tolerability, and Efficacy of Efgartigimod PH20 SC in Patients With Pemphigus
Status: Terminated, Estimated PCD: 2024-03-25
Clinical trial
A Phase I, Randomized, Double-Blind, Placebo-Controlled, SAD and MAD Intravenous Dose Study to Assess the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics and Immunogenicity of ARGX-113 in Healthy Males and Female Subjects
Status: Completed, Estimated PCD: 2016-11-15
Clinical trial
A Phase 1b, Double-Blinded, Randomized, Placebo-Controlled Study to Assess the Safety, Tolerability, Pharmacokinetics, Immunogenicity, and Efficacy of ARGX-119 in Adult Participants With DOK7-Congenital Myasthenic Syndromes
Status: Not yet recruiting, Estimated PCD: 2025-10-01
Clinical trial
A Randomized, Double-Blinded, Placebo-Controlled, Phase 3, Parallel-Group Design Study Evaluating the Efficacy and Safety of Efgartigimod IV in Adult Participants With Acetylcholine Receptor Binding Antibody Seronegative Generalized Myasthenia Gravis
Status: Recruiting, Estimated PCD: 2025-07-25