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Active, not recruiting Phase 2 Interventional Results available

Testing the Addition of an Immunotherapy Drug, Tremelimumab, to the PARP Inhibition Drug, Olaparib, for Recurrent Ovarian, Fallopian Tube or Peritoneal Cancer

ClinicalTrials.gov ID: NCT04034927

Public ClinicalTrials.gov record NCT04034927. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 16, 2026, 5:25 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase II Randomized Trial of Olaparib Versus Olaparib Plus Tremelimumab in Platinum-Sensitive Recurrent Ovarian Cancer

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This phase II trial studies how well olaparib with or without tremelimumab works in treating patients with ovarian, fallopian tube, or peritoneal cancer that has come back (recurrent). PARPs are proteins that help repair deoxyribonucleic acid (DNA) mutations. PARP inhibitors, such as olaparib, can keep PARP from working, so tumor cells can't repair themselves, and they may stop growing. Immunotherapy with monoclonal antibodies, such as tremelimumab, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread. Giving olaparib and tremelimumab together may work better than olaparib alone in treating patients with ovarian, fallopian tube, or peritoneal cancer.

Study identification

NCT ID
NCT04034927
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 2
Enrollment
61 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
Female
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Dec 4, 2019 (Actual)
Primary completion
Jul 31, 2021 (Actual)
Completion
Feb 21, 2027 (Estimated)
Last update posted
Aug 26, 2026

2019 – 2027

United States locations

U.S. sites
20
U.S. states
15
U.S. cities
19
Facility City State ZIP Site status
UC Irvine Health/Chao Family Comprehensive Cancer Center Orange California 92868 —
UCHealth University of Colorado Hospital Aurora Colorado 80045 —
Hartford Hospital Hartford Connecticut 06102 —
Augusta University Medical Center Augusta Georgia 30912 —
University of Chicago Comprehensive Cancer Center Chicago Illinois 60637 —
Washington University School of Medicine St Louis Missouri 63110 —
University of New Mexico Cancer Center Albuquerque New Mexico 87106 —
Memorial Sloan Kettering Cancer Center New York New York 10065 —
UHHS-Chagrin Highlands Medical Center Beachwood Ohio 44122 —
Case Western Reserve University Cleveland Ohio 44106 —
Cleveland Clinic Foundation Cleveland Ohio 44195 —
Ohio State University Comprehensive Cancer Center Columbus Ohio 43210 —
University of Oklahoma Health Sciences Center Oklahoma City Oklahoma 73104 —
Thomas Jefferson University Hospital Philadelphia Pennsylvania 19107 —
UPMC Hillman Cancer Center Pittsburgh Pennsylvania 15232 —
Women and Infants Hospital Providence Rhode Island 02905 —
UT MD Anderson Cancer Center Houston Texas 77030 —
University of Virginia Cancer Center Charlottesville Virginia 22908 —
VCU Massey Comprehensive Cancer Center Richmond Virginia 23298 —
Medical College of Wisconsin Milwaukee Wisconsin 53226 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04034927, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Aug 26, 2026 · Synced Oct 16, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04034927 live on ClinicalTrials.gov.

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