Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Constitutional Mismatch Repair Deficiency Syndrome: early-phase trial registry
1 of 2 indexed Constitutional Mismatch Repair Deficiency Syndrome trials are currently recruiting, with more weight in Phase 1-2.
Corpus placement: #7,188 of 28,707 conditions by registered trial count.
2 US clinical trials · 1 currently recruiting · #7,188 of 28,707 conditions by registered trial count
Constitutional Mismatch Repair Deficiency Syndrome: 2 US clinical trials tracked, 1 recruiting.
Constitutional Mismatch Repair Deficiency Syndrome is the subject of 2 registered US clinical trials on ClinicalTrials.gov, 1 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 1 in Phase 1-2 (earlier-stage). The most active sponsor is St. Jude Children's Research Hospital, running 1 of these trials.
Enrollment posture brief
Registry condition constitutional-mismatch-repair-deficiency-syndrome
OPEN 1 | RECR 50% | LATE 0 | EARLY 1 | RANK #7188 | SPON 1
Volume-matched condition peers
Nearest open-share peer: Abdominal Aortic Aneurysms (50% recruiting · 6 trials)
Constitutional Mismatch Repair Deficiency Syndrome lists 1 open slots (50% of 2 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 Constitutional Mismatch Repair Deficiency Syndrome 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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Constitutional Mismatch Repair Deficiency Syndrome is recruiting above its size-band peers.
1 of 2 indexed trials (50%) 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
2 total, page 1 of 1
Familial Investigations of Childhood Cancer Predisposition
St. Jude Children's Research Hospital
NCT03050268
Pembrolizumab in Treating Younger Patients With Recurrent, Progressive, or Refractory High-Grade Gliomas, Diffuse Intrinsic Pontine Gliomas, Hypermutated Brain Tumors, Ependymoma or Medulloblastoma
National Cancer Institute (NCI)
NCT02359565
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on Constitutional Mismatch Repair Deficiency Syndrome records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Constitutional Mismatch Repair Deficiency Syndrome 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 Constitutional Mismatch Repair Deficiency Syndrome page
2 registered trials, 1 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 1 Constitutional Mismatch Repair Deficiency Syndrome trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- St. Jude Children's Research Hospital sponsors the most Constitutional Mismatch Repair Deficiency Syndrome trials on record, review their full trial history before evaluating a specific study. See St. Jude Children's Research Hospital'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 Constitutional Mismatch Repair Deficiency Syndrome condition card totals 2 registered trials; most-linked intervention Dynamic Contrast-enhanced MR Perfusion; top US site state Tennessee. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.