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ClinicalTrials.gov enrollment closed early-phase tilt small index

Ovarian Seromucinous Carcinoma: early-phase trial registry

A small indexed set (6 trials) with no open enrollment listed right now.

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

6 US clinical trials · none currently recruiting · #2,866 of 28,707 conditions by registered trial count

Ovarian Seromucinous Carcinoma: 6 US clinical trials tracked, none currently recruiting.

Ovarian Seromucinous Carcinoma is the subject of 6 registered US clinical trials on ClinicalTrials.gov, none currently recruiting. 2 are in Phase 3-4 (later-stage) and 4 in Phase 1-2 (earlier-stage). The most active sponsor is National Cancer Institute (NCI), running 6 of these trials.

Enrollment posture brief

Registry condition ovarian-seromucinous-carcinoma

OPEN 0 | RECR 0% | LATE 2 | EARLY 4 | RANK #2866 | SPON 6

Nearest open-share peer: Accelerated Phase Chronic Myelogenous Leukemia (0% recruiting · 12 trials)

Acute Hypoxemic Respiratory 66.7%Abdominal Aortic Aneurysms50%Acupuncture50%Acute Lymphoblastic Leukemia50%Ovarian Seromucinous Car (th…0%
Open-enrollment share among volume-matched conditions near Ovarian Seromucinous Carcinoma

Ovarian Seromucinous Carcinoma has no open enrollment in this registry pull (6 archived studies). Peers show how other volume-matched labels compare on open share. How peer matching works →

Key findings

What ClinicalTrials.gov does not surface for Ovarian Seromucinous 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.

  1. Ovarian Seromucinous Carcinoma is recruiting below its size-band peers.

    0 of 6 indexed trials (0%) 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 Ovarian Seromucinous Carcinoma research.

    National Cancer Institute (NCI) accounts for 6 of 6 trials (100%). 1 distinct sponsors appear on at least one study for this condition label.

  3. Typical Ovarian Seromucinous Carcinoma enrolment sits around 579 participants.

    Median target enrolment is 579 among the 6 trials that report a genuine target (sentinel values excluded). 0 of those (0%) plan for fewer than 100 participants.

  4. Ovarian Seromucinous Carcinoma 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 24Phase 32

Indexed trials (enrollment closed)

6 total, page 1 of 1

ACTIVE NOT RECRUITING Phase 3 692 participants

Paclitaxel and Carboplatin With or Without Bevacizumab in Treating Patients With Stage II, Stage III, or Stage IV Ovarian Epithelial Cancer, Primary Peritoneal Cancer, or Fallopian Tube Cancer

National Cancer Institute (NCI)

NCT01167712

ACTIVE NOT RECRUITING Phase 2 582 participants

Testing the Combination of Cediranib and Olaparib in Comparison to Each Drug Alone or Other Chemotherapy in Recurrent Platinum-Resistant Ovarian Cancer

National Cancer Institute (NCI)

NCT02502266

ACTIVE NOT RECRUITING Phase 3 579 participants

Testing the Use of A Single Drug (Olaparib) or the Combination of Two Drugs (Cediranib and Olaparib) Compared to the Usual Chemotherapy for Women With Platinum Sensitive Ovarian, Fallopian Tube, or Primary Peritoneal Cancer

National Cancer Institute (NCI)

NCT02446600

ACTIVE NOT RECRUITING Phase 2 444 participants

Pegylated Liposomal Doxorubicin Hydrochloride With Atezolizumab and/or Bevacizumab in Treating Patients With Recurrent Ovarian, Fallopian Tube, or Primary Peritoneal Cancer

National Cancer Institute (NCI)

NCT02839707

ACTIVE NOT RECRUITING Phase 2 124 participants

Gemcitabine Hydrochloride With or Without WEE1 Inhibitor MK-1775 in Treating Patients With Recurrent Ovarian, Primary Peritoneal, or Fallopian Tube Cancer

National Cancer Institute (NCI)

NCT02101775

ACTIVE NOT RECRUITING Phase 2 120 participants

Comparison of Standard of Care Treatment With a Triplet Combination of Targeted Immunotherapeutic Agents

National Cancer Institute (NCI)

NCT04739800

Phase Distribution

PhaseTrial count
Phase 2 4
Phase 3 2

Top Sponsors

Named interventions

Most-linked intervention names on Ovarian Seromucinous Carcinoma records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

Computed Tomography Procedure
5 trials
Cediranib Maleate Drug
3 trials
Bevacizumab Biological
2 trials
Biospecimen Collection Procedure
2 trials
Carboplatin Drug
2 trials
Pegylated Liposomal Doxorubicin Hydrochloride Drug
1 trials
Adavosertib Drug
1 trials
Pharmacological Study Other
1 trials

US sites by state

Facility locations filed on Ovarian Seromucinous Carcinoma trials. A trial with sites in several states counts in each.

California 6 trials
Arkansas 5 trials
Alaska 5 trials
Arizona 4 trials
Alabama 3 trials
Pennsylvania 1 trials
Minnesota 1 trials
Indiana 1 trials

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

What to do with this Ovarian Seromucinous Carcinoma page

6 registered trials, 0 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.

  • No Ovarian Seromucinous Carcinoma trials are currently recruiting in this registry; that can change as new trials post, or check the broader research index. Browse research indexes
  • National Cancer Institute (NCI) sponsors the most Ovarian Seromucinous 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 Ovarian Seromucinous Carcinoma condition card totals 6 registered trials; most-linked intervention Computed Tomography; top US site state California. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.