Our grouping. This page groups the registry's lead sponsor names by company — our grouping, not the registry's. It can be wrong or incomplete: an acquired company whose name never mentions its owner may be missing. Use “Something wrong?” under any name below to correct it.
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argenx clinical trials
The registry lists 93 studies whose lead sponsor is argenx or one of 1 company grouped under it. 35 are recruiting or about to start. Per ClinicalTrials.gov, last updated Oct 23, 2026.
Keep track of what changes. Save the argenx studies recruiting or about to start, and get an email each week — studies that open, close, add sites or post results.
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Registry sponsor names on this page
Each name exactly as ClinicalTrials.gov lists it, and how it relates to argenx.
- argenx87 studiesSame company
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Focus areas
Conditions argenx leads ten or more studies in, by study count. A broader condition is left out when almost all its studies are already in a narrower one listed here.
Studies
Recruiting first, then most recently updated. Showing 50 of 93. Browse all 93 →
- Real-World Efgartigimod Effectiveness in CIDP: A Prospective StudyRecruitingNCT07264426
- A Study Testing the Safety and Effects of FB102 in Healthy VolunteersRecruitingNCT07623057Phase 1
Sponsor listed in the registry: Forte Biosciences, Inc. · First submitted before Forte Biosciences, Inc. became part of argenx
- A Study to Assess Efficacy and Safety of Adimanebart in Adult and Pediatric Participants With DOK7-,MUSK-, AGRN-, or LRP4- Congenital Myasthenic Syndromes (CMS)Not yet recruitingNCT07746089Phase 3
- A Study to Assess the Long-term Safety and Efficacy of a Subcutaneous Formulation of Efgartigimod in Adults With Active Idiopathic Inflammatory MyopathyEnrolling by invitationNCT05979441Phase 3
- A Study to Assess Efficacy and Safety of Empasiprubart Versus IVIg in Adults With CIDPRecruitingNCT06920004Phase 3
- A Study of Efgartigimod IV in Participants From 12 Years to Less Than 18 Years of Age With Chronic Immune Thrombocytopenia (ITP)RecruitingNCT07194850Phase 2/3
- A Study to Assess Efficacy and Safety of Efgartigimod PH20 SC PFS in Adult Participants With Graves' DiseaseRecruitingNCT07570316Phase 3
- A Study to Assess Efficacy and Safety of Efgartigimod PH20 SC PFS in Adult Participants With Graves' Disease.RecruitingNCT07596849Phase 3
- A Study to Assess the Efficacy and Safety of Empasiprubart in Adults With CIDPRecruitingNCT07091630Phase 3
- ADAPT Forward - Master Protocol of a Platform Study to Evaluate the Safety and Efficacy of Multiple Regimens in Participants With Myasthenia GravisRecruitingNCT07294170
- ADAPT Forward 2 - ISA2 - a Study to Evaluate the Safety, Tolerability and Efficacy of Empasiprubart IV Monotherapy in Participants With AChR-Ab Seropositive Generalized Myasthenia GravisRecruitingNCT07673627Phase 2
- A Study to Evaluate the Effect of ARGX-121 on the Change in Proteinuria in Adult Participants With IgANNot yet recruitingNCT07773727Phase 2
- A Study to Assess the Safety, Tolerability, Efficacy, Pharmacokinetics, and Immunogenicity of Intravenous Administration of ARGX-119 in Pediatric Participants Aged 5 to Less Than 18 Years With Spinal Muscular AtrophyRecruitingNCT07287982Phase 2
- A Study of Efgartigimod PH20 SC in Children Between 2 and Less Than 18 Years of Age With Generalized Myasthenia GravisRecruitingNCT06392386Phase 2/3
- A Natural History Study in Participants With Congenital Myasthenic Syndromes (CMS) Due to Mutations in DOK7, MUSK, AGRN, or LRP4RecruitingNCT06078553
- A Study of Empasiprubart as Add-On Therapy to IVIg in Adult Participants With Guillain-Barré SyndromeNot yet recruitingNCT07821762Phase 2
- A Study to Assess the Effect of Empasiprubart on Nerve Morphology by Ultrasound in Adults With Multifocal Motor NeuropathyRecruitingNCT07610564Phase 1
- 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 EfgartigimodRecruitingNCT07284420Phase 2
- A Study to Learn About How Well the Medicine Efgartigimod Works to Treat Autoimmune Encephalitis In Children 12 Years or Older and AdultsNot yet recruitingNCT07583641Phase 2
- A Study to Assess Efficacy and Safety of Efgartigimod in Adults With Sjogren's Disease-associated Sensorimotor Polyneuropathy or Sensory Polyneuropathy (SERENITY)Not yet recruitingNCT07760818Phase 2
- A Study to Assess the Absolute Bioavailability and How Adimanebart SC Moves Through the Body in Healthy Adult ParticipantsRecruitingNCT07673601Phase 1
- A Study to Assess the Correct Dose, Safety and Efficacy of Empasiprubart in Adolescent Participants Aged 12 to Less Than 18 Years With Chronic Inflammatory Demyelinating PolyradiculoneuropathyNot yet recruitingNCT07638566Phase 2/3
- A Study to Assess the Absolute Bioavailability of Empasiprubart SC Administered With an Autoinjector and the Pharmacokinetic Noninferiority of Empasiprubart SC Versus Intravenous (IV) in Healthy Adult ParticipantsRecruitingNCT07612020Phase 1
- A Study to Evaluate the Impact of Efgartigimod on Overall Disease Experience of People Suffering From Generalized Myasthenia Gravis (gMG) in ItalyRecruitingNCT07595653
- A Study to Assess the Efficacy and Safety of Efgartigimod IV in Adult Participants With Primary Immune ThrombocytopeniaRecruitingNCT06544499Phase 3
- Evaluating Long-term Safety of Efgartigimod Administered Intravenously and Efgartigimod PH20 Administered Subcutaneously in Children With Generalized Myasthenia GravisEnrolling by invitationNCT05374590Phase 2/3
- Pre-Approval Access for Efgartigimod PH20 SC in Adults With Chronic Inflammatory Demyelinating Polyneuropathy (CIDP)AvailableNCT04777734
- A Study to Evaluate the Clinical Outcomes of Efgartigimod PH20 SC in Adults With New-onset Generalized Myasthenia Gravis (gMG)RecruitingNCT06909214Phase 4
- A Study to Assess the Safety of ARGX-124 in Healthy VolunteersRecruitingNCT07377396Phase 1
- Evaluating the Pharmacokinetics, Pharmacodynamics, and Safety of Efgartigimod Administered Intravenously in Children With Generalized Myasthenia GravisRecruitingNCT04833894Phase 2/3
- A Non-interventional, Post-authorisation Safety Study of Patients Treated With Efgartigimod AlfaRecruitingNCT06298565
- A Worldwide Pregnancy Safety Study to Assess Maternal, Fetal, and Infant Outcomes Following Exposure to Efgartigimod During Pregnancy and/or Breastfeeding.RecruitingNCT06299748
- A Study to Evaluate the Safety and Efficacy of FB102 in Patients With Non-segmental VitiligoRecruitingNCT06905873Phase 1
Sponsor listed in the registry: Forte Biosciences, Inc. · First submitted before Forte Biosciences, Inc. became part of argenx
- A Study to Evaluate the Safety and Efficacy of FB102 in Patients With Severe to Very Severe Alopecia Areata.RecruitingNCT07205159Phase 1
Sponsor listed in the registry: Forte Biosciences, Inc. · First submitted before Forte Biosciences, Inc. became part of argenx
- Randomized, Double Blind, Placebo-controlled Phase 2 Study in Adults With Celiac DiseaseRecruitingNCT06982963Phase 2
Sponsor listed in the registry: Forte Biosciences, Inc. · First submitted before Forte Biosciences, Inc. became part of argenx
- A Phase 3 Study to Evaluate the Safety and Efficacy of Efgartigimod PH20 Subcutaneous in Adult Patients With Primary Immune ThrombocytopeniaActive, not recruitingNCT04812925Phase 3
- A Study to Assess the Efficacy and Safety of Efgartigimod PH20 SC in Adults With Systemic SclerosisActive, not recruitingNCT06655155Phase 2
- ARGX-117 in Deceased Donor Kidney Transplant Recipients at Risk for Delayed Graft FunctionActive, not recruitingNCT05907096Phase 2
- A Study to Assess the Bioequivalence of Efgartigimod PH20 SC Between Autoinjector and Prefilled Syringe in Healthy Adult ParticipantsCompletedNCT07782775Phase 1
- A Study to Assess the Efficacy and Safety of Empasiprubart Versus IVIg in Adults With Multifocal Motor NeuropathyActive, not recruitingNCT06742190Phase 3
- A Study to Investigate the Efficacy and Safety of Efgartigimod PH20 SC in Adult Participants With Active Idiopathic Inflammatory Myopathy.CompletedNCT05523167Phase 2/3
- A Safety and Efficacy Study of ARGX-119 in Adult Patients With Amyotrophic Lateral Sclerosis (ALS)TerminatedNCT06441682Phase 2
- A Phase 3 Study to Evaluate the Efficacy and Safety of Efgartigimod IV in Patients With Acetylcholine Receptor Binding Antibody Seronegative Generalized Myasthenia GravisActive, not recruitingNCT06298552Phase 3
- A Phase 1b Study to Investigate Safety and Tolerability of ARGX-119 in Adult Participants With DOK7-Congenital Myasthenic Syndromes (CMS)Active, not recruitingNCT06436742Phase 1
- A Study to Evaluate the Safety and Tolerability of Efgartigimod PH20 SC Given by Prefilled Syringe in Kidney Transplant Recipients With Antibody-Mediated Rejection (AMR)Active, not recruitingNCT06503731Phase 2
- A Study to Assess Efficacy and Safety of Efgartigimod PH20 SC in Adults With Ocular Myasthenia GravisActive, not recruitingNCT06558279Phase 3
- A Prospective Longitudinal Study in Adults With Multifocal Motor NeuropathyActive, not recruitingNCT05988073
- An Open-label Study to Investigate the Clinical Efficacy of Different Dosing Regimens of Efgartigimod IV in Patients With Generalized Myasthenia GravisCompletedNCT04980495Phase 3
- A Clinical Trial to Investigate the Safety and Tolerability, Efficacy, Pharmacokinetics, Pharmacodynamics and Immunogenicity of 2 Dose Regimens of ARGX-117 in Adults With Multifocal Motor NeuropathyCompletedNCT05225675Phase 2
- A Study to Assess the Safety of ARGX-213 in Healthy VolunteersCompletedNCT06968338Phase 1