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ClinicalTrials.gov public records Last synced Oct 17, 2026, 10:06 PM EDT

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Showing 121–144 of 226 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: olaparib Clear all
Not yet recruiting Phase 1Phase 2 Interventional

Phase 1/2 Study Of PARP Inhibition With Olaparib To Enhance The Efficacy Of High-Dose Chemotherapy In Refractory And Relapsed Germ Cell Tumors

NCT07850973
View directory record Official record
Conditions
Germ Cell Cancer
Interventions
Olaparib, Gemcitabine, Docetaxel, Carboplatin, Etoposide, Autologous Stem-Cell Transplant (ASCT)
Drug · Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
12 Years to 60 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2031
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 17, 2026, 10:06 PM EDT
Not listed Phase 1Phase 2 Interventional

Phase Ib Study of Olaparib Plus Weekly Carboplatin and Paclitaxel in Relapsed Ovarian Cancer

NCT01650376
View directory record Official record
Conditions
Stage III Ovarian Cancer, Stage IV Ovarian Cancer, Uterine Cancer
Interventions
Olaparib, Carboplatin, Paclitaxel
Drug
Lead sponsor
Swedish Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
5
States / cities
Edmonds, Washington • Issaquah, Washington • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Mar 23, 2018 · Synced Oct 17, 2026, 10:06 PM 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 17, 2026, 10:06 PM EDT
Completed Phase 2 Interventional Results available

Paclitaxel, Pembrolizumab and Olaparib in Previously Treated Advanced Gastric Adenocarcinoma

NCT04209686
View directory record Official record
Conditions
Advanced Gastric Adenocarcinoma
Interventions
Paclitaxel, Olaparib, Pembrolizumab
Drug
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Oct 17, 2026, 10:06 PM EDT
Terminated Phase 2 Interventional Results available

Durvalumab and Olaparib for the Treatment of Prostate Cancer in Men Predicted to Have a High Neoantigen Load

NCT04336943
View directory record Official record
Conditions
Biochemically Recurrent Prostate Carcinoma, Prostate Adenocarcinoma
Interventions
Durvalumab, Olaparib, Quality-of-Life Assessment, Questionnaire Administration
Biological · Drug · Other
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older · Male only
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 11, 2025 · Synced Oct 17, 2026, 10:06 PM EDT
Withdrawn Phase 1 Interventional

Testing the Addition of Immunotherapy With Hu5F9-G4 (Magrolimab) to the Usual PARP Inhibitor, Olaparib for Treatment of Metastatic or Recurrent Breast or Castrate-Resistant Prostate Cancer With BRCA Mutations

NCT05807126
View directory record Official record
Conditions
Anatomic Stage IV Breast Cancer AJCC v8, Castration-Resistant Prostate Carcinoma, Stage IVB Prostate Cancer AJCC v8
Interventions
Biopsy, Biospecimen Collection, Computed Tomography, Magnetic Resonance Imaging, Magrolimab, Olaparib
Procedure · Biological · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
5
States / cities
Costa Mesa, California • Orange, California • The Bronx, New York + 1 more
Source: ClinicalTrials.gov public record
Updated May 2, 2024 · Synced Oct 17, 2026, 10:06 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, 10:06 PM EDT
Active, not recruiting Phase 2 Interventional Results available

Targeting Resistant Prostate Cancer With ATR and PARP Inhibition (TRAP Trial)

NCT03787680
View directory record Official record
Conditions
Prostate Cancer
Interventions
Olaparib, AZD6738
Drug
Lead sponsor
University of Michigan Rogel Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
3
States / cities
Ann Arbor, Michigan • Detroit, Michigan • Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 23, 2026 · Synced Oct 17, 2026, 10:06 PM EDT
Recruiting Phase 2 Interventional

Study of Patritumab Deruxtecan Plus Pembrolizumab With Other Anticancer Agents in Participants With High-Risk Early-Stage Triple-Negative or Hormone Receptor-Low Positive/HER-2 Negative Breast Cancer (MK-1022-010, HERTHENA-Breast-03)

NCT06797635
View directory record Official record
Conditions
Breast Neoplasms, Breast Cancer
Interventions
Patritumab deruxtecan, Pembrolizumab, Paclitaxel, Carboplatin, Doxorubicin hydrochloride, Epirubicin hydrochloride, Cyclophosphamide, Capecitabine, Olaparib
Biological · Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
372 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2034
U.S. locations
8
States / cities
Santa Monica, California • Skokie, Illinois • Billings, Montana + 5 more
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Oct 17, 2026, 10:06 PM EDT
Completed Phase 1 Interventional

HOPE: Olaparib, Palbociclib and Fulvestrant in Patients With BRCA Mutation-associated, HR+, HER2-metastatic Breast Cancer

NCT03685331
View directory record Official record
Conditions
Metastatic Breast Cancer, Locally Advanced Breast Cancer, Advanced Breast Cancer, BRCA2 Mutation, BRCA1 Mutation
Interventions
Palbociclib, Olaparib, Fulvestrant
Drug
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older · Female only
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 9, 2026 · Synced Oct 17, 2026, 10:06 PM EDT
Active, not recruiting Phase 2 Interventional

Radiation Therapy With or Without Olaparib in Treating Patients With Inflammatory Breast Cancer

NCT03598257
View directory record Official record
Conditions
Breast Inflammatory Carcinoma
Interventions
Biospecimen Collection, Olaparib, Radiation Therapy, Survey Administration
Procedure · Drug · Radiation + 1 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
214
States / cities
Anchorage, Alaska • Gilbert, Arizona • Tucson, Arizona + 174 more
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 17, 2026, 10:06 PM EDT
Completed Phase 2 Interventional Results available

Dose-finding Study Comparing Efficacy and Safety of a PARP Inhibitor Against Doxil in BRCA+ve Advanced Ovarian Cancer

NCT00628251
View directory record Official record
Conditions
Ovarian Neoplasms
Interventions
AZD2281, Liposomal Doxorubicin
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 130 Years · Female only
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2018
U.S. locations
6
States / cities
Los Angeles, California • San Francisco, California • Boca Raton, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Dec 5, 2019 · Synced Oct 17, 2026, 10:06 PM 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 17, 2026, 10:06 PM EDT
Recruiting Phase 1 Interventional

Testing the Addition of Abemaciclib to Olaparib for Women With Recurrent Ovarian Cancer

NCT04633239
View directory record Official record
Conditions
Recurrent Ovarian High Grade Serous Adenocarcinoma, Recurrent Platinum-Resistant Ovarian Carcinoma
Interventions
Abemaciclib, Biopsy Procedure, Biospecimen Collection, Olaparib
Drug · Procedure
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older · Female only
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
27
States / cities
Phoenix, Arizona • Irvine, California • Los Angeles, California + 22 more
Source: ClinicalTrials.gov public record
Updated Sep 11, 2026 · Synced Oct 17, 2026, 10:06 PM EDT
Completed Phase 1 Interventional

Olaparib in Combination With Carboplatin for Refractory or Recurrent Women s Cancers

NCT01237067
View directory record Official record
Conditions
Ovarian Cancer, Breast Cancer, Primary Peritoneal Cancer, Fallopian Tube Cancer, Endometrial Cancer
Interventions
Carboplatin, Olaparib
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 99 Years
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 17, 2019 · Synced Oct 17, 2026, 10:06 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, 10:06 PM EDT
Active, not recruiting Phase 2 Interventional

Surgical Pembro +/- Olaparib w TMZ for rGBM

NCT05463848
View directory record Official record
Conditions
Glioblastoma, Recurrent Glioblastoma
Interventions
Pembrolizumab, Olaparib, Temozolomide
Drug
Lead sponsor
L. Nicolas Gonzalez Castro, MD, PhD
Other
Eligibility
18 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
4
States / cities
Boston, Massachusetts • New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Oct 17, 2026, 10:06 PM EDT
Terminated Phase 1Phase 2 Interventional

Study to Evaluate TNG348 Alone and With a PARP Inhibitor in Patients With BRCA 1/2 Mutant or HRD+ Solid Tumors

NCT06065059
View directory record Official record
Conditions
Breast Cancer, Ovarian Cancer, Pancreas Cancer, Prostate Cancer, BRCA1 Mutation, BRCA-Mutated Ovarian Carcinoma, BRCA-Associated Breast Carcinoma, HRD Positive Advanced Ovarian Cancer
Interventions
TNG348, Olaparib
Drug
Lead sponsor
Tango Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
7
States / cities
Denver, Colorado • Orange City, Florida • Sarasota, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 13, 2024 · Synced Oct 17, 2026, 10:06 PM EDT
Active, not recruiting Phase 1 Interventional

Selumetinib and Olaparib in Solid Tumors

NCT03162627
View directory record Official record
Conditions
Malignant Neoplasm of Breast, Malignant Neoplasms of Digestive Organs, Malignant Neoplasms of Female Genital Organs, Malignant Neoplasms of Male Genital Organs, Malignant Neoplasms of Thyroid and Other Endocrine Glands
Interventions
Selumetinib, Olaparib
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 17, 2026, 10:06 PM 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 17, 2026, 10:06 PM EDT
Recruiting Phase 2 Interventional

Targeted Therapy Directed by Genetic Testing in Treating Patients With Locally Advanced or Advanced Solid Tumors, The ComboMATCH Screening Trial

NCT05564377
View directory record Official record
Conditions
Advanced Malignant Solid Neoplasm, Anatomic Stage III Breast Cancer AJCC v8, Anatomic Stage IV Breast Cancer AJCC v8, Locally Advanced Malignant Solid Neoplasm, Malignant Female Reproductive System Neoplasm, Metastatic HER2-Negative Breast Carcinoma, Metastatic Malignant Solid Neoplasm, Recurrent Endometrial Carcinoma, Recurrent Fallopian Tube Carcinoma, Recurrent Malignant Female Reproductive System Neoplasm, Recurrent Malignant Solid Neoplasm, Recurrent Ovarian Carcinoma, Recurrent Primary Peritoneal Carcinoma, Unresectable HER2-Negative Breast Carcinoma, Unresectable Malignant Solid Neoplasm
Interventions
Alpelisib, Binimetinib, Biopsy Procedure, Biospecimen Collection, Bone Marrow Aspiration, Bone Marrow Biopsy, Bone Scan, Computed Tomography, Echocardiography Test, Fluorouracil, Fulvestrant, Ipatasertib, Leucovorin, Magnetic Resonance Imaging, Multigated Acquisition Scan, Mutation Carrier Screening, Neratinib Maleate, Nilotinib Hydrochloride Monohydrate, Olaparib, Oxaliplatin, Paclitaxel, Palbociclib, Panitumumab, Positron Emission Tomography, Selumetinib Sulfate, Sotorasib
Drug · Procedure · Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
Not listed
Enrollment
2,900 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2030
U.S. locations
479
States / cities
Birmingham, Alabama • Mobile, Alabama • Anchorage, Alaska + 355 more
Source: ClinicalTrials.gov public record
Updated Oct 15, 2026 · Synced Oct 17, 2026, 10:06 PM EDT
Terminated Phase 1 Interventional

Study of Tremelimumab Alone or Combined With Olaparib for Patients With Persistent EOC (Epithelial Ovarian, Fallopian Tube or Primary Peritoneal Carcinoma)

NCT02485990
View directory record Official record
Conditions
Primary Peritoneal Carcinoma
Interventions
Tremelimumab, Olaparib
Drug
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 12, 2021 · Synced Oct 17, 2026, 10:06 PM EDT
Active, not recruiting Phase 2 Interventional Results available

Testing Two Oral Drugs Combination (Cediranib and Olaparib) Compared to a Single Drug (Olaparib) for Men With Advanced Prostate Cancer

NCT02893917
View directory record Official record
Conditions
Advanced Prostate Adenocarcinoma With Neuroendocrine Differentiation, Castration-Resistant Prostate Carcinoma, Metastatic Prostate Adenocarcinoma With Neuroendocrine Differentiation, Metastatic Prostate Carcinoma, Prostate Adenocarcinoma With Neuroendocrine Differentiation, Stage IV Prostate Adenocarcinoma AJCC v7
Interventions
Cediranib, Olaparib
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older · Male only
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
16
States / cities
La Jolla, California • Sacramento, California • San Diego, California + 9 more
Source: ClinicalTrials.gov public record
Updated Jul 31, 2026 · Synced Oct 17, 2026, 10:06 PM 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 17, 2026, 10:06 PM EDT