Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
CVID clinical trials
1 of 3 indexed CVID trials are currently recruiting.
Corpus placement: #5,209 of 28,707 conditions by registered trial count.
3 US clinical trials · 1 currently recruiting · #5,209 of 28,707 conditions by registered trial count
CVID: 3 US clinical trials tracked, 1 recruiting.
CVID is the subject of 3 registered US clinical trials on ClinicalTrials.gov, 1 of them currently open to new participants. The most active sponsor is National Institute of Allergy and Infectious Diseases (NIAID), running 1 of these trials.
Enrollment posture brief
Registry condition cvid
OPEN 1 | RECR 33% | LATE 0 | EARLY 0 | RANK #5209 | SPON 1
Volume-matched condition peers
Nearest open-share peer: Adherence, Treatment (33% recruiting · 6 trials)
CVID lists 1 open slots (33% of 3 indexed trials). Peers are matched on registered volume, not therapeutic-area browse lists. How peer matching works →
Key findings
What ClinicalTrials.gov does not surface for CVID on its own pages , computed from the registry mirror as of 2026-08-08. Each line carries its own denominator so it can be quoted as it stands.
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CVID is recruiting below its size-band peers.
1 of 3 indexed trials (33.3%) are open to enrollment, against a 46.5% average across 27,806 conditions with fewer than 20 trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.
Open and recent trials
3 total, page 1 of 1
Immune Regulation in Patients With Common Variable Immunodeficiency and Related Inborn Errors of Immunity (IEI)
National Institute of Allergy and Infectious Diseases (NIAID)
NCT00001244
COVID-19 Vaccine Responses in PIDD Subjects
Duke University
NCT05321407
Respiratory Microbiota and Immune Response in CVID
Boston University
NCT06173128
Phase Distribution
Phase data not available
Top Sponsors
US sites by state
Facility locations filed on CVID trials. A trial with sites in several states counts in each.
Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.
Related
What to do with this CVID page
3 registered trials, 1 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 1 CVID trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- National Institute of Allergy and Infectious Diseases (NIAID) sponsors the most CVID trials on record, review their full trial history before evaluating a specific study. See National Institute of Allergy and Infectious Diseases (NIAID)'s trials
- Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide
Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.
Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This CVID condition card totals 3 registered trials; top US site state North Carolina. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.