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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, 3:17 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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12
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Olaparib
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Showing 97–108 of 226 matching trials for Olaparib.
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Active, not recruiting Phase 3 Interventional

Roll Over StudY for Patients Who Have Completed a Previous Oncology Study With Olaparib

NCT04421963
View directory record Official record
Conditions
Ovarian Cancer, Breast Cancer
Interventions
Olaparib
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 99 Years
Enrollment
185 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
14
States / cities
Boca Raton, Florida • Towson, Maryland • Detroit, Michigan + 11 more
Source: ClinicalTrials.gov public record
Updated Jun 12, 2026 · Synced Oct 18, 2026, 3:17 AM EDT
Active, not recruiting Phase 2 Interventional

Testing Olaparib in Patients With Advanced or Metastatic (Cancer That Has Spread) Bladder Cancer and Other Genitourinary Tumors With DNA-Repair Genetic Changes

NCT03375307
View directory record Official record
Conditions
Advanced Bladder Carcinoma, Advanced Genitourinary System Carcinoma, Metastatic Bladder Carcinoma, Metastatic Genitourinary System Carcinoma, Stage III Bladder Cancer AJCC v8, Stage IV Bladder Cancer AJCC v8
Interventions
Biopsy Procedure, Biospecimen Collection, Bone Marrow Biopsy, Bone Scan, Computed Tomography, Magnetic Resonance Imaging, Olaparib, Positron Emission Tomography
Procedure · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
17
States / cities
Encinitas, California • Irvine, California • La Jolla, California + 12 more
Source: ClinicalTrials.gov public record
Updated Jun 11, 2026 · Synced Oct 18, 2026, 3:17 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional

Olaparib and Durvalumab With Carboplatin, Etoposide, and/or Radiation Therapy for the Treatment of Extensive-Stage Small Cell Lung Cancer, PRIO Trial

NCT04728230
View directory record Official record
Conditions
Extensive Stage Lung Small Cell Carcinoma, Stage IV Lung Cancer AJCC v8, Stage IVA Lung Cancer AJCC v8, Stage IVB Lung Cancer AJCC v8
Interventions
Carboplatin, Durvalumab, Etoposide, Olaparib, Radiation Therapy
Drug · Biological · Radiation
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 11, 2026 · Synced Oct 18, 2026, 3:17 AM EDT
Completed Phase 2 Interventional Results available

Study of SBRT/Olaparib Followed by Pembrolizumab/Olaparib in Gastric Cancers

NCT05379972
View directory record Official record
Conditions
Gastric Cancer, GastroEsophageal Cancer
Interventions
Pembrolizumab, Olaparib, Stereotactic Body Radiation Therapy
Drug · Radiation
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 100 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
4
States / cities
Aurora, Colorado • Colorado Springs, Colorado • Colorado Spring, Colorado + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 5, 2026 · Synced Oct 18, 2026, 3:17 AM EDT
Terminated Phase 3 Interventional Results available

Alpelisib Plus Olaparib in Platinum-resistant/Refractory, High-grade Serous Ovarian Cancer, With no Germline BRCA Mutation Detected

NCT04729387
View directory record Official record
Conditions
Ovarian Cancer
Interventions
Alpelisib, Olaparib, Paclitaxel, Pegylated liposomal doxorubicin (PLD)
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 100 Years
Enrollment
358 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
16
States / cities
Phoenix, Arizona • Fort Myers, Florida • West Palm Beach, Florida + 10 more
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Oct 18, 2026, 3:17 AM EDT
Active, not recruiting Phase 2 Interventional

Multi-agent Low Dose Chemotherapy GAX-CI Followed by Olaparib and Pembro in Metastatic Pancreatic Ductal Cancer.

NCT04753879
View directory record Official record
Conditions
Metastatic Pancreatic Cancer
Interventions
Nab-paclitaxel, Gemcitabine, Cisplatin, Irinotecan, Capecitabine, Pembrolizumab, Olaparib
Drug
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Oct 18, 2026, 3:17 AM EDT
Active, not recruiting Phase 2 Interventional

Abiraterone/Prednisone, Olaparib, or Abiraterone/Prednisone + Olaparib in Patients With Metastatic Castration-Resistant Prostate Cancer With DNA Repair Defects

NCT03012321
View directory record Official record
Conditions
Prostate Cancer Metastatic Castration-Resistant, Abnormal DNA Repair, Metastatic Prostate Carcinoma, Stage IV Prostate Cancer
Interventions
Olaparib, Abiraterone Acetate, Prednisone
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older · Male only
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
16
States / cities
Los Angeles, California • Tampa, Florida • Chicago, Illinois + 11 more
Source: ClinicalTrials.gov public record
Updated Jun 1, 2026 · Synced Oct 18, 2026, 3:17 AM EDT
Active, not recruiting Phase 2 Interventional Results available

A Study of Olaparib and Pembrolizumab in People With Triple Negative Breast Cancer (TNBC) or Hormone Receptor-positive HER2-negative Breast Cancer

NCT05203445
View directory record Official record
Conditions
Breast Cancer
Interventions
Olaparib, Pembrolizumab
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated May 29, 2026 · Synced Oct 18, 2026, 3:17 AM EDT
Recruiting Phase 1 Interventional

Microdevice In Ovarian, Fallopian Tube, And Peritoneal Cancer

NCT04701645
View directory record Official record
Conditions
Ovarian Cancer, Fallopian Tube Cancer, Peritoneal Cancer, Ovarian Cancer Stage III, Ovarian Cancer Stage IV, Fallopian Tube Cancer Stage IV, Fallopian Tube Cancer Stage III
Interventions
Microdevice
Combination Product
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Oct 18, 2026, 3:17 AM EDT
Enrolling by invitation Phase 1 Interventional

Pilot Study of an Implantable Microdevice for Evaluating Drug Responses in Situ in Prostate Cancer

NCT04399876
View directory record Official record
Conditions
Prostate Cancer, Radical Prostatectomy
Interventions
Microdevice
Combination Product
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
22 Years and older · Male only
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Oct 18, 2026, 3:17 AM EDT
Active, not recruiting Phase 3 Interventional

Study of Pembrolizumab With Concurrent Chemoradiation Therapy Followed by Pembrolizumab With or Without Olaparib in Stage III Non-Small Cell Lung Cancer (NSCLC) (MK-7339-012/KEYLYNK-012)

NCT04380636
View directory record Official record
Conditions
Lung Neoplasms, Carcinoma, Non-Small-Cell Lung
Interventions
Pembrolizumab, Olaparib, Placebo for olaparib, Etoposide, Carboplatin, Cisplatin, Paclitaxel, Pemetrexed, Thoracic Radiotherapy, Durvalumab
Biological · Drug · Radiation
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
870 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2029
U.S. locations
33
States / cities
Mobile, Alabama • Jonesboro, Arkansas • Fullerton, California + 28 more
Source: ClinicalTrials.gov public record
Updated May 15, 2026 · Synced Oct 18, 2026, 3:17 AM EDT
Active, not recruiting Phase 2 Interventional Results available

Olaparib in Treating Patients With Metastatic Biliary Tract Cancer With Aberrant DNA Repair Gene Mutations

NCT04042831
View directory record Official record
Conditions
Bile Duct Adenocarcinoma, Fanconi Anemia Complementation Group Gene Mutation, Metastatic Bile Duct Carcinoma, PTEN Gene Deletion
Interventions
Biospecimen Collection, Computed Tomography, Magnetic Resonance Imaging, Olaparib
Procedure · Drug
Lead sponsor
Academic and Community Cancer Research United
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
5
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Rochester, Minnesota + 2 more
Source: ClinicalTrials.gov public record
Updated May 15, 2026 · Synced Oct 18, 2026, 3:17 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.