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Common Variable Immunodeficiency clinical trials recruiting in the U.S.
7 studies for Common Variable Immunodeficiency are recruiting participants at sites across the United States.
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Recently updated studies
Pilot Trial of Allogeneic Blood or Marrow Transplantation for Primary Immunodeficiencies
RecruitingPhase 2Healthy volunteers welcome
Ages 4 to 75 · All sexes · Updated Sep 28, 2026 · NCT02579967Natural History of Bronchiectasis
RecruitingObservational studyHealthy volunteers welcome
Ages 5 to 100 · All sexes · Updated Sep 28, 2026 · NCT00943514Allogeneic Hematopoietic Stem Cell Transplant for Patients With Inborn Errors of Immunity
RecruitingPhase 2
Ages 4 to 69 · All sexes · Updated Sep 28, 2026 · NCT04339777Study of IgPro20 to Prevent Infection in People With Multiple Myeloma and Hypogammaglobulinemia
RecruitingPhase 2
Ages 18 and older · All sexes · Updated Sep 15, 2026 · NCT06976476Abatacept for the Treatment of Common Variable Immunodeficiency With Interstitial Lung Disease
RecruitingPhase 2
Ages 4 and older · All sexes · Updated Jul 22, 2026 · NCT04925375Hematopoietic Stem Cell Transplantation (HSCT) for Common Variable Immunodeficiency (CVID) and Other Autoimmune Manifestations of Primary Immune Regulatory Disorders (PIRD)
RecruitingPhase 2
Ages 5 to 40 · All sexes · Updated May 15, 2026 · NCT07284641Usage of Spirometry in Managing IgG Therapy in CVID With Airway Disease
RecruitingPhase 4Healthy volunteers welcome
Ages 21 and older · All sexes · Updated May 4, 2026 · NCT05193552From ClinicalTrials.gov, data retrieved Sep 30, 2026. Each study sets its own eligibility; the study team decides who can join.