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Olaparib clinical trials

Directory of U.S. ClinicalTrials.gov public records that list Olaparib as a study intervention. Browse Olaparib recruiting trials, filter by phase, sponsor, or location, and open the official ClinicalTrials.gov study record for each result.

ClinicalTrials.gov public records Last synced Oct 18, 2026, 2:00 AM EDT

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

Official matching trials
226
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Olaparib
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Showing 85–96 of 226 matching trials for Olaparib.
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Active, not recruiting Phase 1Phase 2 Interventional Results available

Cediranib Maleate and Olaparib in Treating Patients With Recurrent Ovarian, Fallopian Tube, or Peritoneal Cancer or Recurrent Triple-Negative Breast Cancer

NCT01116648
View directory record Official record
Conditions
Fallopian Tube Carcinoma, Ovarian Endometrioid Adenocarcinoma, Ovarian High Grade Serous Adenocarcinoma, Ovarian Serous Adenocarcinoma, Ovarian Serous Surface Papillary Adenocarcinoma, Primary Peritoneal Serous Adenocarcinoma, Triple-Negative Breast Carcinoma
Interventions
Biopsy Procedure, Biospecimen Collection, Cediranib Maleate, Computed Tomography, Echocardiography Test, Magnetic Resonance Imaging, Multigated Acquisition Scan, Olaparib
Procedure · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older · Female only
Enrollment
155 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2027
U.S. locations
14
States / cities
Los Angeles, California • Chicago, Illinois • Evanston, Illinois + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Oct 18, 2026, 2:00 AM EDT
Recruiting Phase 2 Interventional

Pembro With Radiation With or Without Olaparib

NCT05568550
View directory record Official record
Conditions
Prostate Cancer
Interventions
Pembrolizumab, Olaparib, Androgen Deprivation Therapy, Radiation Therapy
Biological · Drug · Radiation
Lead sponsor
Zin W Myint
Other
Eligibility
18 Years and older · Male only
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
2
States / cities
Lexington, Kentucky • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Oct 18, 2026, 2:00 AM EDT
Recruiting Phase 2 Interventional

An Evaluation of Maintenance Therapy Combination Mirvetuximab Soravtansine and Olaparib

NCT05887609
View directory record Official record
Conditions
Ovary Cancer, Peritoneal Cancer, Fallopian Tube Cancer
Interventions
Mirvetuximab Soravtansine-gynx, Olaparib
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 100 Years · Female only
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2031
U.S. locations
6
States / cities
Irvine, California • Aurora, Colorado • Chicago, Illinois + 3 more
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Oct 18, 2026, 2:00 AM EDT
Active, not recruiting Phase 2 Interventional

Focal Radiation With Pulsed Systemic Therapy of Abiraterone, Androgen Deprivation Therapy (ADT), Lynparza Towards Castration Sensitive Oligometastatic Prostate Cancer (FAALCON)

NCT04748042
View directory record Official record
Conditions
Prostate Cancer, Castrate Sensitive Prostate Cancer, Oligometastatic Disease
Interventions
Abiraterone, Prednisone, External Beam Radiotherapy, Androgen Deprivation Therapy (ADT), Olaparib
Drug · Radiation · Biological
Lead sponsor
University of Michigan Rogel Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Oct 18, 2026, 2:00 AM EDT
Active, not recruiting Phase 3 Interventional

A Phase III Randomised Study to Evaluate Dato-DXd and Durvalumab for Neoadjuvant/Adjuvant Treatment of Triple-Negative or Hormone Receptor-low/HER2-negative Breast Cancer

NCT06112379
View directory record Official record
Conditions
Breast Cancer
Interventions
Dato-DXd, Durvalumab, Pembrolizumab, Doxorubicin, Epirubicin, Cyclophosphamide, Paclitaxel, Carboplatin, Capecitabine, Olaparib
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older
Enrollment
1,902 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2032
U.S. locations
58
States / cities
Daphne, Alabama • Prescott, Arizona • Jonesboro, Arkansas + 53 more
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Oct 18, 2026, 2:00 AM EDT
Active, not recruiting Phase 2 Interventional

Study of Neoadjuvant PARP Inhibition Followed by Radical Prostatectomy in Patients With Unfavorable Intermediate-Risk or High-Risk Prostate Cancer With Select HRR Gene Alterations

NCT05498272
View directory record Official record
Conditions
Prostate Cancer, BRCA1 Mutation, BRCA2 Mutation, Prostatic Adenocarcinoma, High-Risk Cancer
Interventions
Olaparib, LHRH agonist
Drug
Lead sponsor
Rana McKay, MD
Other
Eligibility
18 Years and older · Male only
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
6
States / cities
La Jolla, California • Baltimore, Maryland • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 10, 2026 · Synced Oct 18, 2026, 2:00 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional

Study of Stereotactic Radiosurgery With Olaparib Followed by Durvalumab and Physician's Choice Systemic Therapy in Subjects With Breast Cancer Brain Metastases

NCT04711824
View directory record Official record
Conditions
Breast Cancer, Brain Metastases, Adult
Interventions
Olaparib, Stereotactic Radiosurgery, Durvalumab, Physicians Choice systemic chemotherapy
Drug · Radiation
Lead sponsor
Colette Shen
Other
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
7
States / cities
Birmingham, Alabama • Hollywood, Florida • Indianapolis, Indiana + 4 more
Source: ClinicalTrials.gov public record
Updated Jul 10, 2026 · Synced Oct 18, 2026, 2:00 AM EDT
Active, not recruiting Phase 1 Interventional

Testing the Safety of the Anti-Cancer Drugs Durvalumab and Olaparib During Radiation Therapy for Locally Advanced Unresectable Pancreatic Cancer

NCT05411094
View directory record Official record
Conditions
Locally Advanced Pancreatic Carcinoma, Stage II Pancreatic Cancer AJCC v8, Stage III Pancreatic Cancer AJCC v8, Unresectable Pancreatic Carcinoma
Interventions
Biopsy Procedure, Biospecimen Collection, Computed Tomography, Durvalumab, Magnetic Resonance Imaging, Olaparib
Procedure · Biological · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
10
States / cities
Irvine, California • Los Angeles, California • Orange, California + 5 more
Source: ClinicalTrials.gov public record
Updated Jul 10, 2026 · Synced Oct 18, 2026, 2:00 AM EDT
Active, not recruiting Phase 3 Interventional Results available

Durvalumab Treatment in Combination With Chemotherapy and Bevacizumab, Followed by Maintenance Durvalumab, Bevacizumab and Olaparib Treatment in Advanced Ovarian Cancer Patients

NCT03737643
View directory record Official record
Conditions
Advanced Ovarian Cancer
Interventions
Bevacizumab, Durvalumab, Olaparib, Placebo olaparib, Durvalumab placebo, Carboplatin+Paclitaxel
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 130 Years · Female only
Enrollment
1,407 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
26
States / cities
Foothill Ranch, California • Los Angeles, California • Orange, California + 22 more
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Oct 18, 2026, 2:00 AM EDT
Recruiting Phase 2 Interventional

Newly Diagnosed Stage III/IV Ovarian Cancer, Neoadjuvant Carbo/Taxol/Pembro, Maintenance Olaparib/Pembro

NCT05952453
View directory record Official record
Conditions
Ovarian Cancer
Interventions
Carboplatin, olaparibp, embro
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jun 29, 2026 · Synced Oct 18, 2026, 2:00 AM EDT
Completed Phase 2 Interventional

Study of Olaparib (MK-7339) in Combination With Pembrolizumab (MK-3475) in the Treatment of Homologous Recombination Repair Mutation (HRRm) and/or Homologous Recombination Deficiency (HRD)-Positive Advanced Cancer (MK-7339-007/KEYLYNK-007)

NCT04123366
View directory record Official record
Conditions
Solid Tumors
Interventions
Olaparib, Pembrolizumab
Drug · Biological
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
333 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
21
States / cities
Birmingham, Alabama • Gilbert, Arizona • Sacramento, California + 16 more
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Oct 18, 2026, 2:00 AM EDT
Completed Phase 2 Interventional

Study of Olaparib Maintenance Following Cabazitaxel-Carbo in Men With AVPC

NCT03263650
View directory record Official record
Conditions
Prostate Cancer Aggressiveness, Prostate Carcinoma
Interventions
Cabazitaxel, Carboplatin, Prednisone 5Mg, Olaparib
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Oct 18, 2026, 2:00 AM EDT

About this Olaparib clinical trials directory page

What this page lists
U.S. ClinicalTrials.gov public records that list Olaparib as a study intervention, including recruiting, not yet recruiting, and active not recruiting trials.
How to narrow results
Use the filters above to scope by condition, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, age, or NCT ID within Olaparib.
Where the data comes from
Records are sourced from the official ClinicalTrials.gov public API. Each result links back to the official study page, which is the source of truth for eligibility, enrollment, and contact information.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, ranking of trials by quality, or AI-generated medical summaries.

Related: all therapy pages, browse by condition, browse by U.S. city, browse by sponsor, or open the full search for Olaparib.