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Recurrent Primary Peritoneal Carcinoma: early-phase trial registry
8 of 24 indexed Recurrent Primary Peritoneal Carcinoma trials are currently recruiting, with more weight in Phase 1-2.
Corpus placement: #686 of 28,707 conditions by registered trial count.
24 US clinical trials · 8 currently recruiting · #686 of 28,707 conditions by registered trial count
Recurrent Primary Peritoneal Carcinoma: 24 US clinical trials tracked, 8 recruiting.
Recurrent Primary Peritoneal Carcinoma is the subject of 24 registered US clinical trials on ClinicalTrials.gov, 8 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 22 in Phase 1-2 (earlier-stage). The most active sponsor is National Cancer Institute (NCI), running 7 of these trials.
Enrollment posture brief
Registry condition recurrent-primary-peritoneal-carcinoma
OPEN 8 | RECR 33% | LATE 0 | EARLY 22 | RANK #686 | SPON 7
Volume-matched condition peers
Nearest open-share peer: Adherence, Treatment (33% recruiting · 6 trials)
Recurrent Primary Peritoneal Carcinoma lists 8 open slots (33% of 24 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 Recurrent Primary Peritoneal Carcinoma 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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Recurrent Primary Peritoneal Carcinoma is recruiting below its size-band peers.
8 of 24 indexed trials (33.3%) are open to enrollment, against a 39.7% average across 762 conditions with 20-99 trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.
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One sponsor concentrates Recurrent Primary Peritoneal Carcinoma research.
National Cancer Institute (NCI) accounts for 7 of 24 trials (29.2%). 11 distinct sponsors appear on at least one study for this condition label.
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Most Recurrent Primary Peritoneal Carcinoma trials plan to enrol fewer than 100 people.
Median target enrolment is 42 among the 24 trials that report a genuine target (sentinel values excluded). 19 of those (79.2%) plan for fewer than 100 participants.
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Recurrent Primary Peritoneal Carcinoma research is mostly interventional.
23 interventional and 1 observational studies make up this index (95.8% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
24 total, page 1 of 1
Clonal Hematopoiesis and Therapy-Emergent Myeloid Neoplasms in Patients With Cancers, CHANCES Study
University of Washington
NCT06295965
Serial Imaging of the Novel Radiotracer [^18F] FLuorthanatrace ([^18F] FTT) by PET/CTF
M.D. Anderson Cancer Center
NCT03604315
Testing the Use of the Combination of Selumetinib and Olaparib or Selumetinib Alone Targeted Treatment for RAS Pathway Mutant Recurrent or Persistent Ovarian and Endometrial Cancers, A ComboMATCH Treatment Trial
National Cancer Institute (NCI)
NCT05554328
An Automated Personalized Physical Activity Intervention to Improve Immune Function and Clinical Outcomes in Stage II-IV Ovarian, Primary Peritoneal or Fallopian Tube Cancer and Newly Diagnosed Endometrial Cancer, Life on the Go 3 Study
Roswell Park Cancer Institute
NCT06855706
ONC201 Plus Weekly Paclitaxel in Patients With Platinum Refractory or Resistant Ovarian Cancer
Ira Winer
NCT04055649
Testing the Combination of APG-1252 (Pelcitoclax) and Cobimetinib in Recurrent Ovarian and Endometrial Cancers
National Cancer Institute (NCI)
NCT05691504
Abemaciclib for the Treatment of Recurrent Ovarian or Endometrial Cancer
Jonsson Comprehensive Cancer Center
NCT04469764
Talazoparib and Radiation Therapy in Treating Patients With Locally Recurrent Gynecologic Cancers
M.D. Anderson Cancer Center
NCT03968406
Adavosertib With or Without Olaparib in Treating Patients With Recurrent Ovarian, Primary Peritoneal, or Fallopian Tube Cancer
M.D. Anderson Cancer Center
NCT03579316
Veliparib and Topotecan Hydrochloride in Treating Patients With Solid Tumors, Relapsed or Refractory Ovarian Cancer, or Primary Peritoneal Cancer
National Cancer Institute (NCI)
NCT01012817
Modified Immune Cells (Autologous CAR T Cells) in Treating Patients with Advanced, Recurrent Platinum Resistant Ovarian, Fallopian Tube or Primary Peritoneal Cancer
Precigen
NCT03907527
Gemcitabine Hydrochloride Alone or With M6620 in Treating Patients With Recurrent Ovarian, Primary Peritoneal, or Fallopian Tube Cancer
National Cancer Institute (NCI)
NCT02595892
Surgery and Chemotherapy With or Without Chemotherapy After Surgery in Treating Patients With Ovarian, Fallopian Tube, Uterine, or Peritoneal Cancer
City of Hope Medical Center
NCT01970722
Lenvatinib, Pembrolizumab, and Paclitaxel for Treatment of Recurrent Endometrial, Epithelial Ovarian, Fallopian Tube, or Primary Peritoneal Cancer
Floor Backes, MD
NCT04781088
Carboplatin, Gemcitabine Hydrochloride, and Berzosertib in Treating Patients With Recurrent and Metastatic Ovarian, Primary Peritoneal, or Fallopian Tube Cancer
National Cancer Institute (NCI)
NCT02627443
Pembrolizumab and Carboplatin for the Treatment of Recurrent Ovarian, Fallopian Tube, or Primary Peritoneal Cancer
University of Washington
NCT04387227
Genetically Modified T Cells and Decitabine in Treating Patients With Recurrent or Refractory Ovarian, Primary Peritoneal, or Fallopian Tube Cancer
Roswell Park Cancer Institute
NCT03017131
Pembrolizumab in Treating Participants With Recurrent Ovarian Cancer
Jonsson Comprehensive Cancer Center
NCT03732950
Bevacizumab With or Without Fosbretabulin Tromethamine in Treating Patients With Recurrent or Persistent Ovarian Epithelial, Fallopian Tube, or Peritoneal Cavity Cancer
National Cancer Institute (NCI)
NCT01305213
Viral Therapy in Treating Patients With Ovarian Epithelial Cancer, Primary Peritoneal Cancer, or Fallopian Tube Cancer That Did Not Respond to Platinum Chemotherapy
National Cancer Institute (NCI)
NCT00602277
Olaparib, Durvalumab, and Tremelimumab in Treating Patients With Recurrent or Refractory Ovarian, Fallopian Tube or Primary Peritoneal Cancer With BRCA1 or BRCA2 Mutation
Roswell Park Cancer Institute
NCT02953457
Pembrolizumab and Carboplatin in Treating Patients With Relapsed or Refractory Ovarian, Fallopian Tube, or Primary Peritoneal Cancer
University of Washington
NCT03029598
Stereotactic Body Radiation Therapy in Treating Patients With Recurrent Primary Ovarian or Uterine Cancer
University of Colorado, Denver
NCT03325634
Avatar-Directed Chemotherapy in Treating Patients With Ovarian, Primary Peritoneal, or Fallopian Tube Cancer
Mayo Clinic
NCT02312245
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 11 |
| Phase 2 | 11 |
Top Sponsors
Named interventions
Most-linked intervention names on Recurrent Primary Peritoneal Carcinoma records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Recurrent Primary Peritoneal Carcinoma 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 Recurrent Primary Peritoneal Carcinoma page
24 registered trials, 8 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 8 Recurrent Primary Peritoneal Carcinoma trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- National Cancer Institute (NCI) sponsors the most Recurrent Primary Peritoneal Carcinoma trials on record, review their full trial history before evaluating a specific study. See National Cancer Institute (NCI)'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 Recurrent Primary Peritoneal Carcinoma condition card totals 24 registered trials; most-linked intervention Laboratory Biomarker Analysis; top US site state California. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.