Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Primary Peritoneal Carcinosarcoma: early-phase trial registry
2 of 2 indexed Primary Peritoneal Carcinosarcoma 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 · 2 currently recruiting · #7,188 of 28,707 conditions by registered trial count
Primary Peritoneal Carcinosarcoma: 2 US clinical trials tracked, 2 recruiting.
Primary Peritoneal Carcinosarcoma is the subject of 2 registered US clinical trials on ClinicalTrials.gov, 2 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 2 in Phase 1-2 (earlier-stage). The most active sponsor is Roswell Park Cancer Institute, running 1 of these trials.
Enrollment posture brief
Registry condition primary-peritoneal-carcinosarcoma
OPEN 2 | RECR 100% | LATE 0 | EARLY 2 | RANK #7188 | SPON 1
Volume-matched condition peers
Nearest open-share peer: Aortic Arch Aneurysm (100% recruiting · 5 trials)
Primary Peritoneal Carcinosarcoma lists 2 open slots (100% 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 Primary Peritoneal Carcinosarcoma 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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Primary Peritoneal Carcinosarcoma is recruiting above its size-band peers.
2 of 2 indexed trials (100%) 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
APL-2 and Pembrolizumab Versus APL-2, Pembrolizumab and Bevacizumab Versus Bevacizumab Alone for the Treatment of Recurrent Ovarian, Fallopian Tube, or Primary Peritoneal Cancer and Malignant Effusion
Roswell Park Cancer Institute
NCT04919629
Vaccine Therapy Plus Pembrolizumab in Treating Advanced Ovarian, Fallopian Tube, or Primary Peritoneal Cavity Cancer
Mayo Clinic
NCT05920798
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 1 |
| Phase 2 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on Primary Peritoneal Carcinosarcoma records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Primary Peritoneal Carcinosarcoma 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 Primary Peritoneal Carcinosarcoma page
2 registered trials, 2 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 2 Primary Peritoneal Carcinosarcoma trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- Roswell Park Cancer Institute sponsors the most Primary Peritoneal Carcinosarcoma trials on record, review their full trial history before evaluating a specific study. See Roswell Park Cancer Institute'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 Peritoneal Carcinosarcoma condition card totals 2 registered trials; most-linked intervention Biopsy; top US site state New York. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.