Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Therapy Directory

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, 12:02 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
Shown on this page
12
Current sort
Recently updated
Therapy scope
Olaparib
Additional filters apply within this therapy.

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

Filter and sort this therapy

These controls apply only within Olaparib. Default order is Recently updated. Add condition, location, sponsor, or recruitment status to narrow this therapy page further.

Reset therapy filters
Clear filters
Showing 181–192 of 226 matching trials for Olaparib.
Live ClinicalTrials.gov results.
Local aggregate panels are unavailable or hidden for filtered views. The result list above identifies its data source.

Live official records

Open in full search
Completed Phase 2 Interventional Results available

Ph II Study to Evaluate Olaparib With Abiraterone in Treating Metastatic Castration Resistant Prostate Cancer.

NCT01972217
View directory record Official record
Conditions
Metastatic Castration-resistant Prostate Cancer
Interventions
Olaparib, Placebo, Abiraterone, Prednisone or prednisolone
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 130 Years · Male only
Enrollment
158 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2023
U.S. locations
2
States / cities
San Diego, California • Lake Success, New York
Source: ClinicalTrials.gov public record
Updated Nov 14, 2023 · Synced Oct 18, 2026, 12:02 PM EDT
Terminated Phase 2 Interventional Results available

Olaparib, Cediranib Maleate, and Standard Chemotherapy in Treating Patients With Small Cell Lung Cancer

NCT02899728
View directory record Official record
Conditions
Extensive Stage Lung Small Cell Carcinoma
Interventions
Carboplatin, Cediranib, Cediranib Maleate, Cisplatin, Etoposide, Olaparib
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
24
States / cities
Los Angeles, California • Pasadena, California • Jacksonville, Florida + 15 more
Source: ClinicalTrials.gov public record
Updated Oct 17, 2023 · Synced Oct 18, 2026, 12:02 PM EDT
Completed Phase 3 Interventional Results available

Study of Olaparib (Lynparza™) Versus Enzalutamide or Abiraterone Acetate in Men With Metastatic Castration-Resistant Prostate Cancer (PROfound Study)

NCT02987543
View directory record Official record
Conditions
Metastatic Castration-resistant Prostate Cancer
Interventions
olaparib, enzalutamide, abiraterone acetate
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 130 Years · Male only
Enrollment
387 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
35
States / cities
Anchorage, Alaska • Tucson, Arizona • Duarte, California + 30 more
Source: ClinicalTrials.gov public record
Updated Oct 6, 2023 · Synced Oct 18, 2026, 12:02 PM EDT
Withdrawn Phase 2 Interventional

Comparing Standard of Care Chemotherapy Treatment to the Combination of Copanlisib and Olaparib for Recurrent Platinum Resistant Ovarian Cancer That Has Progressed Through PARP Inhibitor Therapy

NCT05295589
View directory record Official record
Conditions
Platinum-Refractory Fallopian Tube Carcinoma, Platinum-Refractory Ovarian Carcinoma, Platinum-Refractory Primary Peritoneal Carcinoma, Recurrent Fallopian Tube Endometrioid Adenocarcinoma, Recurrent Fallopian Tube High Grade Serous Adenocarcinoma, Recurrent Ovarian Endometrioid Adenocarcinoma, Recurrent Ovarian High Grade Serous Adenocarcinoma, Recurrent Platinum-Resistant Fallopian Tube Carcinoma, Recurrent Platinum-Resistant Ovarian Carcinoma, Recurrent Platinum-Resistant Primary Peritoneal Carcinoma, Recurrent Primary Peritoneal Endometrioid Adenocarcinoma, Recurrent Primary Peritoneal High Grade Serous Adenocarcinoma
Interventions
Computed Tomography, Copanlisib Hydrochloride, Magnetic Resonance Imaging, Olaparib, Paclitaxel, Pegylated Liposomal Doxorubicin Hydrochloride, Topotecan Hydrochloride
Procedure · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
5
States / cities
Aurora, Colorado • Iowa City, Iowa • Cleveland, Ohio + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 26, 2023 · Synced Oct 18, 2026, 12:02 PM EDT
Completed Phase 3 Interventional Results available

Olaparib in gBRCA Mutated Pancreatic Cancer Whose Disease Has Not Progressed on First Line Platinum-Based Chemotherapy

NCT02184195
View directory record Official record
Conditions
Germline BRCA1/2 Mutations and, Metastatic Adenocarcinoma of the Pancreas
Interventions
Olaparib, Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 130 Years
Enrollment
154 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2023
U.S. locations
20
States / cities
Gilbert, Arizona • Orange, California • Stanford, California + 14 more
Source: ClinicalTrials.gov public record
Updated Sep 13, 2023 · Synced Oct 18, 2026, 12:02 PM EDT
Completed Phase 2 Interventional Results available

TMZ + Olaparib for MGMT Hypermethylated Colorectal Cancer

NCT04166435
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Temozolomide + Olaparib
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Sep 6, 2023 · Synced Oct 18, 2026, 12:02 PM EDT
Completed Phase 2 Interventional

EP0057 in Combination With Olaparib in Advanced Ovarian Cancer

NCT04669002
View directory record Official record
Conditions
Ovarian Cancer
Interventions
EP0057, Olaparib tablets
Drug
Lead sponsor
Ellipses Pharma
Industry
Eligibility
18 Years and older · Female only
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
11
States / cities
Irvine, California • Lady Lake, Florida • Augusta, Georgia + 8 more
Source: ClinicalTrials.gov public record
Updated Aug 2, 2023 · Synced Oct 18, 2026, 12:02 PM EDT
Completed Phase 1 Interventional Results available

Olaparib and Onalespib in Treating Patients With Solid Tumors That Are Metastatic or Cannot Be Removed by Surgery or Recurrent Ovarian, Fallopian Tube, Primary Peritoneal, or Triple-Negative Breast Cancer

NCT02898207
View directory record Official record
Conditions
Metastatic High Grade Fallopian Tube Serous Adenocarcinoma, Metastatic Malignant Solid Neoplasm, Metastatic Primary Peritoneal Serous Adenocarcinoma, Metastatic Triple-Negative Breast Carcinoma, Platinum-Resistant Fallopian Tube Carcinoma, Platinum-Resistant Ovarian Carcinoma, Platinum-Resistant Primary Peritoneal Carcinoma, Recurrent Breast Carcinoma, Recurrent High Grade Fallopian Tube Serous Adenocarcinoma, Recurrent High Grade Ovarian Serous Adenocarcinoma, Recurrent Primary Peritoneal High Grade Serous Adenocarcinoma, Recurrent Triple-Negative Breast Carcinoma, Refractory Fallopian Tube Serous Adenocarcinoma, Refractory Ovarian Serous Adenocarcinoma, Refractory Primary Peritoneal Serous Adenocarcinoma, Refractory Triple-Negative Breast Carcinoma, Unresectable High Grade Fallopian Tube Serous Adenocarcinoma, Unresectable Malignant Solid Neoplasm, Unresectable Primary Peritoneal Serous Adenocarcinoma
Interventions
Olaparib, Onalespib
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
8
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Jacksonville, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Apr 26, 2023 · Synced Oct 18, 2026, 12:02 PM EDT
Completed Early Phase 1 Interventional

PARP Inhibition During Pre-surgical Window in Breast/Ovary Cancer

NCT04041128
View directory record Official record
Conditions
Ovarian Cancer, Breast Cancer
Interventions
Lynparza
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 99 Years · Female only
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 20, 2023 · Synced Oct 18, 2026, 12:02 PM EDT
Completed Phase 3 Interventional Results available

To Study Clinical Effectiveness and Safety of Olaparib Monotherapy in Metastatic Breast Cancer Patients.

NCT03286842
View directory record Official record
Conditions
HER2-ve Metastatic Breast Cancer, Germline BRCA1/2 Mutations, Somatic BRCA1/2 Mutations
Interventions
Olaparib
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 130 Years
Enrollment
256 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
2
States / cities
Towson, Maryland • Jackson, Mississippi
Source: ClinicalTrials.gov public record
Updated Jan 17, 2023 · Synced Oct 18, 2026, 12:02 PM EDT
Terminated Phase 2 Interventional Results available

OLAParib COmbinations

NCT02576444
View directory record Official record
Conditions
Cancer
Interventions
AZD2281, AZD5363, AZD1775, AZD6738
Drug
Lead sponsor
Joseph Paul Eder
Other
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
4
States / cities
New Haven, Connecticut • Boston, Massachusetts • Cleveland, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 28, 2022 · Synced Oct 18, 2026, 12:02 PM EDT
Not listed Phase 2 Interventional

Phase II Study of Olaparib and Pembrolizumab in Advanced Melanoma With Homologous Recombination (HR) Mutation

NCT04633902
View directory record Official record
Conditions
Metastatic Melanoma
Interventions
Olaparib, Pembrolizumab
Drug
Lead sponsor
California Pacific Medical Center Research Institute
Other
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
2
States / cities
San Francisco, California • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 6, 2022 · Synced Oct 18, 2026, 12:02 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.