5 completed, 4 recruiting, 2 active not recruiting, 1 terminated. 6 Phase 3, 5 Phase 2, 2 Phase 1.
By phase and status
Follow Efgartigimod IV: new trials by email Literature Review of Efgartigimod IV trials Research Report on Efgartigimod IV
Tick up to 5 trials to compare them side by side (eligibility, arms, endpoints, adverse events) in a Literature Matrix.
| Trial | Phase | Status | Sponsor | Enrollment | Start | Updated |
ADAPT Forward - Master Protocol of a Platform Study to Evaluate the Safety and Efficacy of Multiple Regimens in Participants With Myasthenia Gravis Efgartigimod IV, Empasiprubart IV, Placebo IV - Myasthenia Gravis, MG | | Recruiting | 70 | 2025-12-19 | 2026-10-26 |
ADAPT Forward 1 - ISA1 - a Study to Evaluate Empasiprubart IV as add-on Therapy to Efgartigimod IV in Participants With AChR-Ab Seropositive Generalized Myasthenia Gravis With a Partial Clinical Response to Efgartigimod Efgartigimod IV, Empasiprubart IV - AChR-Ab Seropositive Generalized Myasthenia Gravis, Myasthenia Gravis | Phase 2 | Recruiting | 70 | 2025-12-19 | 2026-09-24 |
A Study of Efgartigimod IV in Participants From 12 Years to Less Than 18 Years of Age With Chronic Immune Thrombocytopenia (ITP) Efgartigimod IV, Placebo IV - Immune Thrombocytopenia (ITP), ITP - Immune Thrombocytopenia | Phase 2 / Phase 3 | Recruiting | 24 | 2025-10-20 | 2026-10-16 |
A Study to Assess the Efficacy and Safety of Efgartigimod IV in Adult Participants With Primary Immune Thrombocytopenia Efgartigimod IV, Placebo IV - Primary Immune Thrombocytopenia (ITP) | Phase 3 | Recruiting | 69 | 2024-10-18 | 2026-05-01 |
A Phase 3 Study to Evaluate the Efficacy and Safety of Efgartigimod IV in Patients With Acetylcholine Receptor Binding Antibody Seronegative Generalized Myasthenia Gravis Efgartigimod IV, Placebo IV - Generalized Myasthenia Gravis, gMG | Phase 3 | Active not recruiting | 119 | 2024-04-16 | 2026-08-10 |
A Study to Test How Kidney Problems Influence the Blood Concentrations of Efgartigimod Efgartigimod IV - Renal Impairment | Phase 1 | Completed | 33 | 2023-07-17 | 2024-06-26 |
A Study to Assess Effectiveness and Safety of Efgartigimod in Chinese Patients With Lupus Nephritis (ZL-1103-013) efgartigimod IV, Placebo - Lupus Nephritis | Phase 2 | Completed | 73 | 2023-02-21 | 2025-12-18 |
A Study to Assess Effectiveness and Safety of Efgartigimod in Chinese Patients with Primary Membranous Nephropathy (ZL-1103-014) efgartigimod IV, placebo - Membranous Nephropathy | Phase 2 | Terminated | 8 | 2023-02-20 | 2024-11-22 |
An Open-label Study to Investigate the Clinical Efficacy of Different Dosing Regimens of Efgartigimod IV in Patients With Generalized Myasthenia Gravis Efgartigimod IV - Generalized Myasthenia Gravis, MG - Myasthenia Gravis | Phase 3 | Completed | 69 | 2021-12-16 | 2026-05-27 |
Evaluating the Pharmacokinetics, Pharmacodynamics, and Safety of Efgartigimod Administered Intravenously in Children With Generalized Myasthenia Gravis Efgartigimod IV - Generalized Myasthenia Gravis | Phase 2 / Phase 3 | Active not recruiting | 15 | 2021-10-26 | 2026-10-29 |
Evaluating the Pharmacodynamic Noninferiority of Efgartigimod PH20 SC Administered Subcutaneously as Compared to Efgartigimod Administered Intravenously in Patients With Generalized Myasthenia Gravis efgartigimod PH20 SC, efgartigimod IV - Generalized Myasthenia Gravis | Phase 3 | Completed | 110 | 2021-02-05 | 2023-02-28 |
A Phase 1 Study to Compare the Safety and Effect of Efgartigimod as an Intravenous Infusion With the Effect of Efgartigimod as a Subcutaneous Injection in Healthy Volunteers efgartigimod IV, efgartigimod PH20 SC - Healthy Volunteers | Phase 1 | Completed | 54 | 2020-08-18 | 2021-04-05 |
Conditions studied
Myasthenia Gravis (6) · Glomerulonephritis (2) · Kidney Diseases (2) · Purpura, Thrombocytopenic, Idiopathic (2) · Urologic Diseases (2) · Glomerulonephritis, Membranous (1) · Lupus Nephritis (1) · Nephritis (1) · Renal Insufficiency (1)
Sponsors
argenx (12)
Countries
Germany (9) · Poland (8) · Spain (8) · Italy (7) · United States (7) · Belgium (6) · France (5) · Netherlands (5) · China (4) · Georgia (4) · Japan (4) · United Kingdom (4) · Austria (3) · Canada (3) · Greece (3)
NIH funding
2025 (2)