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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, 8:41 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 157–168 of 226 matching trials for Olaparib.
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Recruiting Phase 2 Interventional

Olaparib in Patients With HRD Malignant Mesothelioma

NCT04515836
View directory record Official record
Conditions
Mesothelioma, Homologous Recombination Deficiency
Interventions
Olaparib
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 6, 2025 · Synced Oct 18, 2026, 8:41 AM EDT
Terminated Phase 2 Interventional Results available

Pembrolizumab and Olaparib in Cervical Cancer Patients

NCT04483544
View directory record Official record
Conditions
Cervical Cancer, Cervical Carcinoma
Interventions
pembrolizumab, olaparib
Drug
Lead sponsor
Baptist Health South Florida
Other
Eligibility
18 Years and older · Female only
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
2
States / cities
Miami, Florida • Plantation, Florida
Source: ClinicalTrials.gov public record
Updated Apr 29, 2025 · Synced Oct 18, 2026, 8:41 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

PLX2853 in Combination With Abiraterone Acetate and Prednisone and in Combination With Olaparib in Subjects With Metastatic Castration-Resistant Prostate Cancer (mCRPC)

NCT04556617
View directory record Official record
Conditions
Metastatic Castration-resistant Prostate Cancer
Interventions
PLX2853 20 mg, Olaparib, Abiraterone acetate, Prednisone, PLX2853 40 mg, PLX2853 80 mg
Drug
Lead sponsor
Opna Bio LLC
Industry
Eligibility
18 Years and older · Male only
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
7
States / cities
Chicago, Illinois • Detroit, Michigan • New York, New York + 4 more
Source: ClinicalTrials.gov public record
Updated Apr 8, 2025 · Synced Oct 18, 2026, 8:41 AM EDT
Completed Phase 2 Interventional Results available

Study of Pembrolizumab and Olaparib in Bile Duct Cancer

NCT04306367
View directory record Official record
Conditions
Cholangiocarcinoma
Interventions
Pembrolizumab, Olaparib
Drug
Lead sponsor
Georgetown University
Other
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Feb 17, 2025 · Synced Oct 18, 2026, 8:41 AM EDT
Completed Phase 1 Interventional

A Study of Olaparib and Low Dose Radiotherapy for Small Cell Lung Cancer

NCT03532880
View directory record Official record
Conditions
Small-cell Lung Cancer, Small Cell Lung Carcinoma
Interventions
Olaparib Pill 50 mg, Olaparib Pill 100 mg, Olaparib Pill 150 mg, Olaparib Pill 200 mg, Olaparib Pill 250 mg, Olaparib Pill 300 mg, Radiotherapy
Drug · Radiation
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
9
States / cities
Miami, Florida • Basking Ridge, New Jersey • Middletown, New Jersey + 6 more
Source: ClinicalTrials.gov public record
Updated Feb 7, 2025 · Synced Oct 18, 2026, 8:41 AM EDT
Completed Phase 2 Interventional Results available

Assessment of Efficacy of AZD2281 in Platinum Sensitive Relapsed Serous Ovarian Cancer

NCT00753545
View directory record Official record
Conditions
Ovarian Cancer
Interventions
AZD2281, matching placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 130 Years · Female only
Enrollment
265 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2023
U.S. locations
11
States / cities
Berkeley, California • San Francisco, California • West Hollywood, California + 6 more
Source: ClinicalTrials.gov public record
Updated Feb 3, 2025 · Synced Oct 18, 2026, 8:41 AM EDT
Terminated Phase 2 Interventional Results available

Phase II Study of PARP Inhibitor Olaparib and IV Ascorbate in Castration Resistant Prostate Cancer

NCT05501548
View directory record Official record
Conditions
Prostate Cancer, Castration-resistant Prostate Cancer
Interventions
Olaparib, Vitamin C
Drug · Dietary Supplement
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older · Male only
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 29, 2025 · Synced Oct 18, 2026, 8:41 AM EDT
Terminated Phase 2 Interventional Results available

Olaparib for the Treatment of Castration Resistant Prostate Adenocarcinoma

NCT04951492
View directory record Official record
Conditions
Castration-Resistant Prostate Carcinoma, Prostate Adenocarcinoma
Interventions
Olaparib
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older · Male only
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 1, 2025 · Synced Oct 18, 2026, 8:41 AM EDT
Completed Phase 2 Interventional Results available

Olaparib in Treating Patients With Relapsed or Refractory Advanced Solid Tumors, Non-Hodgkin Lymphoma, or Histiocytic Disorders With Defects in DNA Damage Repair Genes (A Pediatric MATCH Treatment Trial)

NCT03233204
View directory record Official record
Conditions
Advanced Malignant Solid Neoplasm, Ann Arbor Stage III Childhood Non-Hodgkin Lymphoma, Ann Arbor Stage IV Childhood Non-Hodgkin Lymphoma, Low Grade Glioma, Malignant Glioma, Recurrent Childhood Central Nervous System Neoplasm, Recurrent Childhood Ependymoma, Recurrent Childhood Malignant Germ Cell Tumor, Recurrent Childhood Non-Hodgkin Lymphoma, Recurrent Childhood Rhabdomyosarcoma, Recurrent Childhood Soft Tissue Sarcoma, Recurrent Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumor, Recurrent Glioma, Recurrent Hepatoblastoma, Recurrent Langerhans Cell Histiocytosis, Recurrent Malignant Solid Neoplasm, Recurrent Medulloblastoma, Recurrent Neuroblastoma, Recurrent Osteosarcoma, Refractory Childhood Malignant Germ Cell Tumor, Refractory Ependymoma, Refractory Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumor, Refractory Glioma, Refractory Hepatoblastoma, Refractory Langerhans Cell Histiocytosis, Refractory Malignant Glioma, Refractory Malignant Solid Neoplasm, Refractory Medulloblastoma, Refractory Neuroblastoma, Refractory Non-Hodgkin Lymphoma, Refractory Osteosarcoma, Refractory Primary Central Nervous System Neoplasm, Refractory Rhabdomyosarcoma, Refractory Soft Tissue Sarcoma, Rhabdoid Tumor, Wilms Tumor
Interventions
Olaparib
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
12 Months to 21 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
111
States / cities
Birmingham, Alabama • Anchorage, Alaska • Mesa, Arizona + 88 more
Source: ClinicalTrials.gov public record
Updated Dec 11, 2024 · Synced Oct 18, 2026, 8:41 AM EDT
Completed Phase 2 Interventional Results available

Olaparib, Durvalumab, and Tremelimumab in Treating Patients With Recurrent or Refractory Ovarian, Fallopian Tube or Primary Peritoneal Cancer With BRCA1 or BRCA2 Mutation

NCT02953457
View directory record Official record
Conditions
BRCA1 Gene Mutation, BRCA2 Gene Mutation, Ovarian Serous Adenocarcinoma, Recurrent Fallopian Tube Carcinoma, Recurrent Ovarian Carcinoma, Recurrent Primary Peritoneal Carcinoma
Interventions
Durvalumab, Laboratory Biomarker Analysis, Olaparib, Tremelimumab
Biological · Other · Drug
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
2
States / cities
Buffalo, New York • New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 19, 2024 · Synced Oct 18, 2026, 8:41 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Olaparib (MK-7339) With or Without Bevacizumab Compared to Bevacizumab With a Fluoropyrimidine in Unresectable or Metastatic Colorectal Cancer (CRC) (MK-7339-003/LYNK-003)

NCT04456699
View directory record Official record
Conditions
Metastatic Colorectal Cancer
Interventions
Olaparib, 5-FU, Bevacizumab, Capecitabine, Leucovorin/ levoleucovorin
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
335 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
23
States / cities
Burbank, California • Fullerton, California • Colorado Springs, Colorado + 19 more
Source: ClinicalTrials.gov public record
Updated Oct 29, 2024 · Synced Oct 18, 2026, 8:41 AM EDT
Completed Phase 2 Interventional Results available

Olaparib in Treating Patients With Stage IV Pancreatic Cancer

NCT02677038
View directory record Official record
Conditions
Metastatic Pancreatic Adenocarcinoma, Pancreatic Ductal Adenocarcinoma, Stage IV Pancreatic Cancer AJCC v6 and v7
Interventions
Olaparib
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 1, 2024 · Synced Oct 18, 2026, 8:41 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.