- Conditions
- Chronic Inflammatory Demyelinating Polyneuropathy (CIDP)
- Interventions
- efgartigimod PH20 SC in stage B, placebo in stage B
- Biological · Other
- Lead sponsor
- argenx
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 322 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2023
- U.S. locations
- 45
- States / cities
- Birmingham, Alabama • Phoenix, Arizona • Scottsdale, Arizona + 38 more
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–16
of 16
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Myasthenia Gravis, Ocular
- Interventions
- Efgartigimod PH20 SC, Placebo PH20 SC
- Combination Product · Other
- Lead sponsor
- argenx
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 141 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2027
- U.S. locations
- 20
- States / cities
- Scottsdale, Arizona • Loma Linda, California • Los Angeles, California + 16 more
- Conditions
- Thyroid Eye Disease
- Interventions
- Efgartigimod PH20 SC, Placebo PH20 SC
- Combination Product · Other
- Lead sponsor
- argenx
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 105 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2026
- U.S. locations
- 11
- States / cities
- Los Angeles, California • Mission Hills, California • Rancho Cordova, California + 8 more
- Conditions
- Graves' Disease, Graves Disease
- Interventions
- Efgartigimod PH20 SC, Placebo PH20 SC
- Biological · Other
- Lead sponsor
- argenx
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 230 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2030
- U.S. locations
- 27
- States / cities
- Orange, California • Pasadena, California • San Jose, California + 22 more
- Conditions
- Stiff Person Syndrome
- Interventions
- VYVGART Hytrulo, Hytrulo-placebo (consisting of Hyaluronidase)
- Drug
- Lead sponsor
- Thomas Jefferson University
- Other
- Eligibility
- 25 Years to 80 Years
- Enrollment
- 26 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Pemphigus Vulgaris, Pemphigus Foliaceus
- Interventions
- efgartigimod PH20 SC, Placebo, prednisone
- Biological · Other · Drug
- Lead sponsor
- argenx
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 222 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2023
- U.S. locations
- 21
- States / cities
- Birmingham, Alabama • Scottsdale, Arizona • Redwood City, California + 16 more
- Conditions
- Antibody-mediated Rejection
- Interventions
- Efgartigimod PH20 SC - prefilled syringe, Placebo PH20 SC - prefilled syringe
- Combination Product · Other
- Lead sponsor
- argenx
- Industry
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 33 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2027
- U.S. locations
- 8
- States / cities
- Birmingham, Alabama • Los Angeles, California • Chicago, Illinois + 5 more
- Conditions
- Systemic Sclerosis (SSc)
- Interventions
- Efgartigimod PH20 SC, Placebo PH20 SC
- Combination Product · Other
- Lead sponsor
- argenx
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 87 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2027
- U.S. locations
- 9
- States / cities
- Phoenix, Arizona • Los Angeles, California • Plantation, Florida + 6 more
- Conditions
- Active Idiopathic Inflammatory Myopathy, Myositis, Dermatomyositis, Polymyositis, Immune-Mediated Necrotizing Myopathy, Antisynthetase Syndrome
- Interventions
- EFG PH20 SC, PBO
- Biological · Other
- Lead sponsor
- argenx
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 265 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2026
- U.S. locations
- 40
- States / cities
- Phoenix, Arizona • Scottsdale, Arizona • Beverly Hills, California + 35 more
- Conditions
- Autoimmune Encephalitis (AE)
- Interventions
- Efgartigimod PH20 (ARGX-113) SC, Placebo PH20 SC
- Biological · Other
- Lead sponsor
- argenx
- Industry
- Eligibility
- 12 Years and older
- Enrollment
- 170 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2027 – 2030
- U.S. locations
- 2
- States / cities
- Tucson, Arizona • Sherman, Texas
- Conditions
- Bullous Pemphigoid
- Interventions
- efgartigimod PH20 SC, placebo, Prednisone
- Biological · Other · Drug
- Lead sponsor
- argenx
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 98 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2024
- U.S. locations
- 21
- States / cities
- Phoenix, Arizona • Fountain Valley, California • Redwood City, California + 18 more
- Conditions
- Myasthenia Gravis, MG, gMG, Generalized Myasthenia Gravis, Generalized Myasthenia Gravis (gMG), AChR-Ab Seropositive Generalized Myasthenia Gravis
- Interventions
- Efgartigimod IV, Empasiprubart IV, Placebo IV, Efgartigimod PH20 SC PFS
- Biological · Other
- Lead sponsor
- argenx
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 70 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2028
- U.S. locations
- 15
- States / cities
- Carlsbad, California • Miami, Florida • Tampa, Florida + 11 more
- Conditions
- Primary Sjogrens Disease
- Interventions
- Efgartigimod PH20 SC, Placebo PH20 SC
- Biological · Other
- Lead sponsor
- argenx
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 631 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2028
- U.S. locations
- 42
- States / cities
- Scottsdale, Arizona • Sun City, Arizona • Tucson, Arizona + 36 more
- Conditions
- Primary Immune Thrombocytopenia
- Interventions
- Efgartigimod PH20 SC, Placebo PH20 SC
- Biological · Other
- Lead sponsor
- argenx
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 207 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2023
- U.S. locations
- 14
- States / cities
- Springdale, Arkansas • Los Angeles, California • Washington D.C., District of Columbia + 10 more
- Conditions
- Thyroid Eye Disease
- Interventions
- Efgartigimod PH20 SC, Placebo PH20 SC
- Combination Product · Other
- Lead sponsor
- argenx
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 102 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2026
- U.S. locations
- 16
- States / cities
- Beverly Hills, California • Irvine, California • Los Angeles, California + 13 more
- Conditions
- AChR-Ab Seropositive Generalized Myasthenia Gravis, Myasthenia Gravis (MG), MG - Myasthenia Gravis, gMG
- Interventions
- Empasiprubart IV, Placebo IV, Efgartigimod PH20 SC PFS
- Biological · Other · Combination Product
- Lead sponsor
- argenx
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 6
- States / cities
- Carlsbad, California • Miami, Florida • Las Vegas, Nevada + 3 more