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ClinicalTrials.gov 5 recruiting now early-phase tilt small index

Primary Immune Deficiency Disorder: early-phase trial registry

5 of 6 indexed Primary Immune Deficiency Disorder trials are currently recruiting, with more weight in Phase 1-2.

Corpus placement: #2,866 of 28,707 conditions by registered trial count.

6 US clinical trials · 5 currently recruiting · #2,866 of 28,707 conditions by registered trial count

Primary Immune Deficiency Disorder: 6 US clinical trials tracked, 5 recruiting.

Primary Immune Deficiency Disorder is the subject of 6 registered US clinical trials on ClinicalTrials.gov, 5 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 6 in Phase 1-2 (earlier-stage). The most active sponsor is New York Medical College, running 4 of these trials.

Enrollment posture brief

Registry condition primary-immune-deficiency-disorder

OPEN 5 | RECR 83% | LATE 0 | EARLY 6 | RANK #2866 | SPON 4

Nearest open-share peer: Alcoholic Hepatitis (83% recruiting · 6 trials)

Primary Immune Deficienc (th…83%Acute Hypoxemic Respiratory 66.7%Abdominal Aortic Aneurysms50%Acupuncture50%Acute Lymphoblastic Leukemia50%
Open-enrollment share among volume-matched conditions near Primary Immune Deficiency Disorder

Primary Immune Deficiency Disorder lists 5 open slots (83% of 6 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 Primary Immune Deficiency Disorder 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.

  1. Primary Immune Deficiency Disorder is recruiting above its size-band peers.

    5 of 6 indexed trials (83.3%) 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.

  2. One sponsor concentrates Primary Immune Deficiency Disorder research.

    New York Medical College accounts for 4 of 6 trials (66.7%). 3 distinct sponsors appear on at least one study for this condition label.

  3. Most Primary Immune Deficiency Disorder trials plan to enrol fewer than 100 people.

    Median target enrolment is 27 among the 6 trials that report a genuine target (sentinel values excluded). 5 of those (83.3%) plan for fewer than 100 participants.

  4. Primary Immune Deficiency Disorder research is mostly interventional.

    6 interventional and 0 observational studies make up this index (100% interventional). Study type is sponsor-reported on ClinicalTrials.gov.

Phase 12Phase 24

Phase Distribution

PhaseTrial count
Phase 1 2
Phase 2 4

Named interventions

Most-linked intervention names on Primary Immune Deficiency Disorder records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

cytotoxic t-lymphocytes Drug
2 trials
BPX-501 T cells Biological
1 trials
BK CTL Biological
1 trials
viral specific cytotoxic t-lymphocytes Drug
1 trials
Low Dose Total Body Irradiation Radiation
1 trials
Rimiducid Drug
1 trials
Alemtuzumab Drug
1 trials
Melphalan Drug
1 trials

US sites by state

Facility locations filed on Primary Immune Deficiency Disorder trials. A trial with sites in several states counts in each.

Maryland 5 trials
California 5 trials
Wisconsin 4 trials
Pennsylvania 4 trials
Ohio 4 trials
New York 4 trials
Missouri 4 trials
Indiana 2 trials

Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.

What to do with this Primary Immune Deficiency Disorder page

6 registered trials, 5 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.

  • 5 Primary Immune Deficiency Disorder trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
  • New York Medical College sponsors the most Primary Immune Deficiency Disorder trials on record, review their full trial history before evaluating a specific study. See New York Medical College'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 Primary Immune Deficiency Disorder condition card totals 6 registered trials; most-linked intervention cytotoxic t-lymphocytes; top US site state Maryland. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.