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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 17, 2026, 3:28 PM 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 25–36 of 226 matching trials for Olaparib.
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Active, not recruiting Phase 1 Interventional Results available

Testing the Combination of the Anti-cancer Drugs Copanlisib, Olaparib, and MEDI4736 (Durvalumab) in Patients With Advanced Solid Tumors With Selected Mutations

NCT03842228
View directory record Official record
Conditions
Advanced Malignant Solid Neoplasm, Metastatic Malignant Solid Neoplasm, Unresectable Malignant Solid Neoplasm
Interventions
Biopsy Procedure, Biospecimen Collection, Computed Tomography, Copanlisib Hydrochloride, Durvalumab, Echocardiography Test, Magnetic Resonance Imaging, Olaparib, X-Ray Imaging
Procedure · Drug · Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
17
States / cities
Buena Park, California • Los Angeles, California • Newport Beach, California + 10 more
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 17, 2026, 3:28 PM EDT
Completed Phase 3 Interventional Results available

Study of Pembrolizumab With Maintenance Olaparib or Maintenance Pemetrexed in First-line (1L) Metastatic Nonsquamous Non-Small-Cell Lung Cancer (NSCLC) (MK-7339-006, KEYLYNK-006)

NCT03976323
View directory record Official record
Conditions
Carcinoma, Nonsquamous Non-small-cell Lung
Interventions
Pembrolizumab, Pemetrexed, Carboplatin, Cisplatin, Olaparib
Biological · Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
1,003 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
20
States / cities
Birmingham, Alabama • Muscle Shoals, Alabama • Burbank, California + 16 more
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 17, 2026, 3:28 PM EDT
Completed Phase 2 Interventional Results available

Study of Neoadjuvant Olaparib Monotherapy and Olaparib and Durvalumab Combination in HER2 Negative BRCAm Breast Cancer

NCT05498155
View directory record Official record
Conditions
Breast Cancer
Interventions
Neoadjuvant Olaparib monotherapy group, Neoadjuvant combination therapy with olaparib plus durvalumab
Drug · Combination Product
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 130 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
4
States / cities
Loveland, Colorado • Boston, Massachusetts • Portland, Oregon + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 17, 2026, 3:28 PM EDT
Active, not recruiting Phase 2 Interventional Results available

A Phase 2 Study of Cediranib in Combination With Olaparib in Advanced Solid Tumors

NCT02498613
View directory record Official record
Conditions
Advanced Malignant Solid Neoplasm, Metastatic Lung Non-Small Cell Carcinoma, Metastatic Lung Small Cell Carcinoma, Metastatic Pancreatic Adenocarcinoma, Metastatic Triple-Negative Breast Carcinoma, Pancreatic Ductal Adenocarcinoma, Stage III Breast Cancer AJCC v7, Stage III Lung Non-Small Cell Cancer AJCC v7, Stage III Lung Small Cell Carcinoma AJCC v7, Stage III Pancreatic Cancer AJCC v6 and v7, Stage IIIA Breast Cancer AJCC v7, Stage IIIA Lung Non-Small Cell Cancer AJCC v7, Stage IIIA Lung Small Cell Carcinoma AJCC v7, Stage IIIB Breast Cancer AJCC v7, Stage IIIB Lung Non-Small Cell Cancer AJCC v7, Stage IIIB Lung Small Cell Carcinoma AJCC v7, Stage IIIC Breast Cancer AJCC v7, Stage IV Breast Cancer AJCC v6 and v7, Stage IV Lung Non-Small Cell Cancer AJCC v7, Stage IV Lung Small Cell Carcinoma AJCC v7, Stage IV Pancreatic Cancer AJCC v6 and v7, Triple-Negative Breast Carcinoma, Unresectable Lung Small Cell Carcinoma, Unresectable Pancreatic Adenocarcinoma, Unresectable Pancreatic Carcinoma, Unresectable Triple-Negative Breast Carcinoma
Interventions
18F-Fluoromisonidazole, Cediranib Maleate, Laboratory Biomarker Analysis, Olaparib, Positron Emission Tomography
Other · Drug · Procedure
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2027
U.S. locations
14
States / cities
La Jolla, California • Sacramento, California • San Diego, California + 9 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 17, 2026, 3:28 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Study to Evaluate CCS1477 in Advanced Tumours

NCT03568656
View directory record Official record
Conditions
Metastatic Castration-Resistant Prostate Cancer, Metastatic Breast Cancer, Non-small Cell Lung Cancer, Advanced Solid Tumors
Interventions
CCS1477, Abiraterone acetate, Enzalutamide, Darolutamide, Olaparib, Atezolizumab
Drug
Lead sponsor
CellCentric Ltd.
Industry
Eligibility
18 Years and older
Enrollment
219 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
2
States / cities
Boston, Massachusetts • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 17, 2026, 3:28 PM EDT
Active, not recruiting Phase 2 Interventional Results available

Olaparib With Ceralasertib in Recurrent Osteosarcoma

NCT04417062
View directory record Official record
Conditions
Osteosarcoma, Osteosarcoma Recurrent
Interventions
Olaparib, Ceralasertib
Drug
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
12 Years to 40 Years
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
4
States / cities
San Francisco, California • Boston, Massachusetts • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Oct 17, 2026, 3:28 PM EDT
Active, not recruiting Phase 3 Interventional

Placebo-controlled, Study of Concurrent Chemoradiation Therapy With Pembrolizumab Followed by Pembrolizumab and Olaparib in Newly Diagnosed Treatment-Naïve Limited-Stage Small Cell Lung Cancer (LS-SCLC) (MK 7339-013/KEYLYNK-013)

NCT04624204
View directory record Official record
Conditions
Small Cell Lung Cancer
Interventions
Pembrolizumab 200 mg, Pembrolizumab 400 mg, Pembrolizumab placebo (saline), Olaparib 300 mg BID, Olaparib matching placebo, Etoposide 100 mg/m^2, Platinum, investigator's choice, Standard Thoracic Radiotherapy, Prophylactic Cranial Irradiation (PCI)
Biological · Drug · Radiation
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
672 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
35
States / cities
Chandler, Arizona • Loma Linda, California • Washington D.C., District of Columbia + 29 more
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Oct 17, 2026, 3:28 PM EDT
Terminated Phase 2 Interventional Results available

Olaparib (LYNPARZA) Plus Durvalumab (IMFINZI) in EGFR-Mutated Adenocarcinomas That Transform to Small Cell Lung Cancer (SCLC) and Other Neuroendocrine Tumors

NCT04538378
View directory record Official record
Conditions
EGFR-Mutated Non-Small-Cell Lung Carcinoma, Small Cell/Neuroendocrine
Interventions
Olaparib, Durvalumab, EKG, Tumor biopsy, CT chest, abdomen and pelvis, MRI chest, abdomen and pelvis
Drug · Diagnostic Test · Procedure
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Oct 17, 2026, 3:28 PM EDT
Recruiting Phase 2 Interventional

TAPUR: Testing the Use of Food and Drug Administration (FDA) Approved Drugs That Target a Specific Abnormality in a Tumor Gene in People With Advanced Stage Cancer

NCT02693535
View directory record Official record
Conditions
Lymphoma, Non-Hodgkin, Multiple Myeloma, Advanced Solid Tumors
Interventions
Sunitinib (CLOSED TO ENROLLMENT), Trastuzumab and Pertuzumab (CLOSED TO ENROLLMENT), Vemurafenib and Cobimetinib (CLOSED TO ENROLLMENT), Olaparib (CLOSED TO ENROLLMENT), Nivolumab and Ipilimumab (CLOSED TO ENROLLMENT), Abemaciclib (CLOSED TO ENROLLMENT), Talazoparib (CLOSED TO ENROLLMENT), Atezolizumab and Talazoparib (CLOSED TO ENROLLMENT), Tucatinib plus Trastuzumab Subcutaneous (SC) (CLOSED TO ENROLLMENT), Futibatinib, Dabrafenib plus Trametinib, Fam-Trastuzumab Deruxtecan-Nxki (TDxD)
Drug
Lead sponsor
American Society of Clinical Oncology
Other
Eligibility
12 Years and older
Enrollment
4,200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2028
U.S. locations
174
States / cities
Birmingham, Alabama • Phoenix, Arizona • Auburn, California + 137 more
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Oct 17, 2026, 3:28 PM EDT
Recruiting Phase 2 Interventional

Carboplatin or Olaparib for BRcA Deficient Prostate Cancer

NCT04038502
View directory record Official record
Conditions
Metastatic Castrate Resistant Prostate Cancer, BARD1, BRCA1, BRCA2, BRIP1, CHEK1, FANCL, PALB2, RAD51B, RAD51C, RAD51D, or RAD54L Mutations
Interventions
Carboplatin, Olaparib
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older · Male only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
18
States / cities
West Los Angeles, California • Aurora, Colorado • Washington D.C., District of Columbia + 15 more
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Oct 17, 2026, 3:28 PM EDT
Recruiting Phase 1Phase 2 Interventional

Study of ART6043 in Advanced/Metastatic Solid Tumors Patients (POLKA)

NCT05898399
View directory record Official record
Conditions
Advanced Solid Tumor, Metastatic Solid Tumor
Interventions
ART6043, Olaparib
Drug
Lead sponsor
Artios Pharma Ltd
Industry
Eligibility
18 Years and older
Enrollment
181 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
7
States / cities
Grand Rapids, Michigan • New York, New York • Oklahoma City, Oklahoma + 4 more
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Oct 17, 2026, 3:28 PM EDT
Active, not recruiting Phase 2 Interventional Results available

Cediranib Maleate and Olaparib Compared to Bevacizumab in Treating Patients With Recurrent Glioblastoma

NCT02974621
View directory record Official record
Conditions
Recurrent Glioblastoma
Interventions
Bevacizumab, Cediranib, Cediranib Maleate, Olaparib
Biological · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
27
States / cities
La Jolla, California • Aurora, Colorado • Derby, Connecticut + 20 more
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Oct 17, 2026, 3:28 PM 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.