Ovarian Cancer Clinical Trials

316 recruiting

Ovarian Cancer Trials at a Glance

426 actively recruiting trials for ovarian cancer are listed on ClinicalTrialsFinder across 6 cities in 56 countries. The largest study group is Phase 2 with 130 trials, with the heaviest enrollment activity in Houston, New York, and Boston. Lead sponsors running ovarian cancer studies include M.D. Anderson Cancer Center, AstraZeneca, and Fondazione Policlinico Universitario Agostino Gemelli IRCCS.

Browse ovarian cancer trials by phase

Treatments under study

Understanding Ovarian Cancer Clinical Trials

The approval of olaparib (Lynparza) in 2014, driven by clinical trial data, marked a turning point for ovarian cancer — offering the first PARP inhibitor as maintenance therapy that significantly extended progression-free survival in women with BRCA-mutated disease. Subsequent trials established niraparib and rucaparib as additional PARP inhibitor options, and bevacizumab (Avastin) demonstrated benefit when added to standard chemotherapy. Clinical trials continue to be critical for ovarian cancer because the disease is usually diagnosed at an advanced stage, and while initial treatment is often effective, most patients eventually experience a recurrence that requires new therapeutic strategies.

Why Consider a Clinical Trial?

Ovarian cancer presents a unique treatment challenge: most patients respond well to initial surgery and platinum-based chemotherapy, but approximately 70-80% of those with advanced disease will experience a relapse. Each recurrence tends to become increasingly resistant to standard treatments, making access to novel therapies through clinical trials particularly valuable. Trials are testing approaches designed to extend remissions, overcome platinum resistance, and harness the immune system in ways that standard care currently cannot achieve. Clinical trials for ovarian cancer cover every phase of the disease journey. For newly diagnosed patients, trials may offer optimized surgical approaches or novel drug combinations alongside standard chemotherapy. For women in remission, maintenance therapy trials are studying how to keep the disease from returning for as long as possible. And for those with recurrent disease, trials provide access to drugs targeting specific molecular pathways, new immunotherapy combinations, and antibody-drug conjugates that may work where previous treatments have stopped being effective.

Frequently Asked Questions

Common questions about Ovarian Cancer clinical trials

Yes. There are trials specifically designed for patients whose disease progressed on or after PARP inhibitor therapy. These trials may test new drug classes, combinations that work differently from PARP inhibitors, or next-generation PARP inhibitors designed to overcome resistance. Prior PARP inhibitor use does not exclude you from trial participation.

Yes, and this is one of the most active areas of ovarian cancer research. Platinum-resistant disease, where cancer returns within six months of completing platinum-based chemotherapy, has limited standard options. Multiple trials are testing antibody-drug conjugates, bispecific antibodies, and novel immunotherapy approaches specifically for this population.

No. While some trials specifically enroll patients with BRCA mutations, many ovarian cancer trials are open to all patients regardless of BRCA status. Some trials select patients based on other biomarkers like HRD status or folate receptor expression. There are trials available for virtually every molecular profile.

It depends on the trial. Most drug-based clinical trials do not require additional surgery, though some may require a tumor biopsy for biomarker testing. Surgical trials, which study techniques like HIPEC or optimal debulking approaches, will involve operative procedures. The informed consent document will clearly outline any surgical requirements.

Most ovarian cancer trials include regular CA-125 monitoring as part of the study protocol, often at every visit or every treatment cycle. However, treatment decisions within trials are typically based on imaging scans (CT or PET-CT) rather than CA-125 alone, since CA-125 levels can fluctuate for reasons unrelated to disease status.

Showing 120 of 426 trials

Recruiting

DESTINY-PANTUMOUR04

Liver CancerEsophageal CancerPancreatic Cancer+24 more
AstraZeneca100 enrolled17 locationsNCT07124000
Recruiting
Phase 3

A Clinical Trial of Sac-TMT in People With Non-HRD Positive Advanced Ovarian Cancer (MK-2870-021)

Ovarian CancerOvarian Neoplasms
Merck Sharp & Dohme LLC900 enrolled28 locationsNCT07318558
Recruiting
Phase 1

A Study to Test How Well Different Doses of BI 3820768 Are Tolerated by People With Advanced Cancer (Solid Tumours)

Advanced Relapsed or Refractory Germ Cell TumoursAdvanced Relapsed or Refractory Endometrial CancerAdvanced Relapsed or Refractory Ovarian Cancer
Boehringer Ingelheim187 enrolled13 locationsNCT07306559
Recruiting
Phase 3

A Study to Evaluate the Efficacy and Safety of Sacituzumab Tirumotecan (MK-2870) Maintenance Treatment Versus Standard of Care in Participants With Platinum-sensitive Recurrent Ovarian Cancer (MK-2870-022/TroFuse-022/ENGOT-ov84/GOG-3103)

Ovarian CancerPrimary Peritoneal CancerFallopian Tube Cancer
Merck Sharp & Dohme LLC770 enrolled164 locationsNCT06824467
Recruiting

Observational, Bi-directional (Prospective and Retrospective) Study for Patients With Newly Diagnosed Ovarian Cancer Stages IA to IVB, or Persistent or Recurrent Disease From January 2021; Irrespective of Histology

Ovarian Cancer
AstraZeneca250 enrolled1 locationNCT07167433
Recruiting
Phase 2

Immunotherapy Using Tumor Infiltrating Lymphocytes for Patients With Metastatic Cancer

Metastatic Breast CarcinomaMetastatic Ovarian CancerMetastatic Pancreatic Cancer+2 more
National Cancer Institute (NCI)332 enrolled1 locationNCT01174121
Recruiting
Not Applicable

Evaluating an Evidence-Based Family History Screening Program Adapted to Increase Reach and Uptake of Screening for BRCA-Associated Cancers in Rural Public Health Clinics

Breast CancerOvarian Cancer
Emory University3,209 enrolled1 locationNCT06760507
Recruiting
Phase 2

18F-Fibroblast Activation Protein Inhibitor ([18F]FAPI-74) PET Imaging for Cancer Detection

Gastric CancerOvarian CancerCholangiocarcinoma+7 more
National Cancer Institute (NCI)320 enrolled1 locationNCT06503146
Recruiting

Familial Investigations of Childhood Cancer Predisposition

Hereditary Breast and Ovarian CancerHodgkin LymphomaAdrenocortical Carcinoma+30 more
St. Jude Children's Research Hospital1,500 enrolled1 locationNCT03050268
Recruiting

Non-interventional Study to Collect Real-world Clinical and Patient-reported Outcomes in Ovarian Cancer

Ovarian Cancer
AstraZeneca750 enrolled93 locationsNCT04830709
Recruiting

Prediction of Germline BRCA 1/2 Genes From Healthy Ovaries

Ovarian CancerBRCA MutationUltrasound Therapy; Complications
Fondazione Policlinico Universitario Agostino Gemelli IRCCS6,465 enrolled1 locationNCT05769517
Recruiting
Phase 4

Study Evaluating Safety, Tolerability, and Metabolism of Niraparib

Ovarian Cancer
University of Miami70 enrolled3 locationsNCT06412120
Recruiting
Phase 1

A Study to Examine the Safety of Different Doses of BG-68501 Given to Participants With Advanced-Stage Tumors

Breast CancerGastric CancerOvarian Cancer+1 more
BeiGene258 enrolled24 locationsNCT06257264
Recruiting
Phase 1

A Phase 1 Study of BMS-986500 as Monotherapy or Combination Therapy in Advanced Solid Tumors

Advanced Solid TumorAdvanced Breast CancerAdvanced Ovarian Cancer
Bristol-Myers Squibb234 enrolled21 locationsNCT06997029
Recruiting
Phase 1

DT2216 + Paclitaxel in Platinum-Resistant Ovarian Cancer

Ovarian CancerOvarian CarcinomaRecurrent Platinum-Resistant Ovarian Carcinoma+1 more
Elizabeth Stover, MD, PhD30 enrolled3 locationsNCT06964009
Recruiting
Not Applicable

A Randomized Controlled Trial Evaluating the Feasibility and Preliminary Efficacy of Pressurized Intraperitoneal Aerosol Chemotherapy (PIPAC) in Advanced Epithelial Ovarian Cancer

Ovarian Cancer
tongweihua60 enrolled1 locationNCT07544030
Recruiting
Phase 2

A Phase II Clinical Study to Evaluate the Efficacy and Safety of HLX43 (Anti-PD-L1 ADC) in Patients With Advanced Gynecological Malignant Tumors

Ovarian CancerCervical Cancer
Shanghai Henlius Biotech190 enrolled1 locationNCT06769152
Recruiting
Phase 2

Trastzumab Deruxtecan Versus SOC in Recurrent Ovarian That Progressed on Prior PARP Inhibitor Therapy

Ovarian CancerOvarian Cancer Metastatic RecurrentOvarian Cancer (OvCa)+1 more
Yonsei University116 enrolled1 locationNCT07340164
Recruiting
Phase 2

Niraparib Rechallenge After Surgery in Ovarian Cancer Patients With Oligometastatic Progression

Ovarian CancerOligometastatic DiseaseSerous Ovarian Tumor
MedSIR30 enrolled14 locationsNCT06180356
Recruiting
Phase 1

A Study of PHST001 in Advanced Solid Tumors

Ovarian CancerEndometrial CancerCholangiocarcinoma+2 more
Pheast Therapeutics272 enrolled20 locationsNCT06840886