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Showing 1–24 of 82 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: talazoparib Clear all
Completed Phase 1 Interventional Results available

Study of Talazoparib, a PARP Inhibitor, in Patients With Advanced or Recurrent Solid Tumors

NCT01286987
View directory record Official record
Conditions
Advanced or Recurrent Solid Tumors, Breast Neoplasms, Ovarian Cancer, Epithelial, Ewing Sarcoma, Small Cell Lung Carcinoma, Prostate Cancer, Pancreas Cancer
Interventions
Talazoparib
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
113 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
14
States / cities
Scottsdale, Arizona • Los Angeles, California • Santa Monica, California + 4 more
Source: ClinicalTrials.gov public record
Updated Jan 9, 2019 · Synced Sep 2, 2026, 1:59 PM EDT
Completed No phase listed Observational Results available

Real-World Outcomes of US Talazoparib-Treated Patients With Locally Advanced or Metastatic Breast Cancer

NCT04987931
View directory record Official record
Conditions
Breast Cancer
Interventions
Talazoparib
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 21, 2024 · Synced Sep 2, 2026, 1:59 PM EDT
Completed Phase 1 Interventional

PARP Inhibitor BMN-673 and Temozolomide or Irinotecan Hydrochloride in Treating Patients With Locally Advanced or Metastatic Solid Tumors

NCT02049593
View directory record Official record
Conditions
Metastatic Cancer, Unspecified Adult Solid Tumor
Interventions
PARP inhibitor BMN-673, temozolomide, irinotecan hydrochloride, pharmacological study, laboratory biomarker analysis
Drug · Other
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 25, 2022 · Synced Sep 2, 2026, 1:59 PM EDT
Completed Phase 2 Interventional Results available

Open-Label Extension and Safety Study of Talazoparib

NCT02921919
View directory record Official record
Conditions
Cancer
Interventions
Talazoparib
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
26
States / cities
Alhambra, California • Bakersfield, California • Burbank, California + 16 more
Source: ClinicalTrials.gov public record
Updated Aug 23, 2022 · Synced Sep 2, 2026, 1:59 PM EDT
Terminated Phase 2 Interventional Results available

Talazoparib For Neoadjuvant Treatment Of Germline BRCA1/2 Mutation Patients With Early Human Epidermal Growth Factor Receptor 2 Negative Breast Cancer

NCT03499353
View directory record Official record
Conditions
Early Breast Cancer
Interventions
TALAZOPARIB
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
97
States / cities
Gilbert, Arizona • Fayetteville, Arkansas • Rogers, Arkansas + 64 more
Source: ClinicalTrials.gov public record
Updated Nov 8, 2021 · Synced Sep 2, 2026, 1:59 PM EDT
Active, not recruiting Phase 2 Interventional

Measuring the Effects of Talazoparib in Patients With Advanced Cancer and DNA Repair Variations

NCT04550494
View directory record Official record
Conditions
Anatomic Stage III Breast Cancer AJCC v8, Anatomic Stage IV Breast Cancer AJCC v8, Castration-Resistant Prostate Carcinoma, Clinical Stage III Gastric Cancer AJCC v8, Clinical Stage IV Gastric Cancer AJCC v8, HER2-Positive Breast Carcinoma, Locally Advanced Breast Carcinoma, Locally Advanced Gastric Carcinoma, Locally Advanced Malignant Solid Neoplasm, Locally Advanced Ovarian Carcinoma, Locally Advanced Pancreatic Carcinoma, Locally Advanced Prostate Carcinoma, Metastatic Breast Carcinoma, Metastatic Gastric Carcinoma, Metastatic Malignant Solid Neoplasm, Metastatic Ovarian Carcinoma, Metastatic Pancreatic Carcinoma, Metastatic Prostate Carcinoma, Platinum-Sensitive Ovarian Carcinoma, Recurrent Breast Carcinoma, Recurrent Gastric Carcinoma, Recurrent Ovarian Carcinoma, Recurrent Pancreatic Carcinoma, Recurrent Prostate Carcinoma, Stage II Pancreatic Cancer AJCC v8, Stage III Ovarian Cancer AJCC v8, Stage III Pancreatic Cancer AJCC v8, Stage III Prostate Cancer AJCC v8, Stage IV Ovarian Cancer AJCC v8, Stage IV Pancreatic Cancer AJCC v8, Stage IV Prostate Cancer AJCC v8
Interventions
Biopsy Procedure, Biospecimen Collection, Computed Tomography, Magnetic Resonance Imaging, Talazoparib
Procedure · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
4
States / cities
Gainesville, Florida • Bethesda, Maryland • Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Sep 2, 2026, 1:59 PM EDT
Terminated Phase 2 Interventional Results available

Circulating Tumor DNA Enriched, Genomically Directed Post-neoadjuvant Trial for Patients With Residual Triple Negative Breast Cancer

NCT04849364
View directory record Official record
Conditions
Breast Cancer, Triple Negative Breast Cancer
Interventions
Capecitabine, Talazoparib, Pembrolizumab, Inavolisib
Drug
Lead sponsor
Bryan Schneider, MD
Other
Eligibility
18 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
13
States / cities
Birmingham, Alabama • Washington D.C., District of Columbia • Hollywood, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated May 30, 2025 · Synced Sep 2, 2026, 1:59 PM EDT
Recruiting Phase 1 Interventional

Talazoparib and Radiation Therapy in Treating Patients With Locally Recurrent Gynecologic Cancers

NCT03968406
View directory record Official record
Conditions
Malignant Female Reproductive System Neoplasm, Recurrent Cervical Carcinoma, Recurrent Endometrial Carcinoma, Recurrent Fallopian Tube Carcinoma, Recurrent Ovarian Carcinoma, Recurrent Primary Peritoneal Carcinoma, Recurrent Vaginal Carcinoma, Stage IV Cervical Cancer AJCC v8, Stage IV Fallopian Tube Cancer AJCC v8, Stage IV Ovarian Cancer AJCC v8, Stage IV Primary Peritoneal Cancer AJCC v8, Stage IV Uterine Corpus Cancer AJCC v8, Stage IV Vaginal Cancer AJCC v8, Stage IVA Cervical Cancer AJCC v8, Stage IVA Fallopian Tube Cancer AJCC v8, Stage IVA Ovarian Cancer AJCC v8, Stage IVA Primary Peritoneal Cancer AJCC v8, Stage IVA Uterine Corpus Cancer AJCC v8, Stage IVA Vaginal Cancer AJCC v8, Stage IVB Cervical Cancer AJCC v8, Stage IVB Fallopian Tube Cancer AJCC v8, Stage IVB Ovarian Cancer AJCC v8, Stage IVB Primary Peritoneal Cancer AJCC v8, Stage IVB Uterine Corpus Cancer AJCC v8, Stage IVB Vaginal Cancer AJCC v8
Interventions
Quality-of-Life Assessment, Radiation Therapy, Talazoparib
Other · Radiation · Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
2
States / cities
Baltimore, Maryland • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 10, 2026 · Synced Sep 2, 2026, 1:59 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Pilot Trial of BMN 673, an Oral PARP Inhibitor, in Patients With Advanced Solid Tumors and Deleterious BRCA Mutations

NCT01989546
View directory record Official record
Conditions
Advanced Ovarian Cancer, Primary Peritoneal Cancer, Advanced Breast Cancer, Advanced Solid Tumors
Interventions
BMN 673
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 120 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 22, 2021 · Synced Sep 2, 2026, 1:59 PM EDT
Completed Phase 1 Interventional Results available

An Open-Label Pharmacokinetics and Safety Study of Talazoparib (MDV3800)

NCT02997176
View directory record Official record
Conditions
Advanced Solid Tumors
Interventions
Talazoparib
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
11
States / cities
Alhambra, California • Bakersfield, California • Fullerton, California + 7 more
Source: ClinicalTrials.gov public record
Updated Feb 24, 2021 · Synced Sep 2, 2026, 1:59 PM EDT
Active, not recruiting Phase 3 Interventional Results available

Talazoparib + Enzalutamide vs. Enzalutamide Monotherapy in mCRPC

NCT03395197
View directory record Official record
Conditions
mCRPC
Interventions
Talazoparib with enzalutamide, Placebo with enzalutamide
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older · Male only
Enrollment
1,054 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
131
States / cities
Anchorage, Alaska • Chandler, Arizona • Gilbert, Arizona + 93 more
Source: ClinicalTrials.gov public record
Updated Aug 16, 2026 · Synced Sep 2, 2026, 1:59 PM EDT
Completed Phase 1 Interventional

Talazoparib and Gemtuzumab Ozogamicin for the Treatment of CD33 Positive Relapsed or Refractory Acute Myeloid Leukemia

NCT04207190
View directory record Official record
Conditions
Recurrent Acute Myeloid Leukemia, Refractory Acute Myeloid Leukemia
Interventions
Gemtuzumab Ozogamicin, Quality-of-Life Assessment, Questionnaire Administration, Talazoparib, Talazoparib Tosylate
Drug · Other
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
2
States / cities
Baltimore, Maryland • Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Oct 31, 2024 · Synced Sep 2, 2026, 1:59 PM EDT
Recruiting Phase 1 Interventional

Study of Talazoparib in Combination With Chemotherapy in Relapsed Pediatric AML to Determine Safety and Efficacy

NCT05101551
View directory record Official record
Conditions
Acute Myeloid Leukemia
Interventions
Talazoparib, Topotecan, Gemcitabine
Drug
Lead sponsor
Norman J. Lacayo
Other
Eligibility
Up to 21 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
9
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Duarte, California + 6 more
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced Sep 2, 2026, 1:59 PM EDT
Active, not recruiting Phase 2 Interventional Results available

Testing the Combination of Anti-Cancer Drugs Talazoparib and Temozolomide in Patients With Advanced Stage Rare Cancers, RARE 2 Trial

NCT05142241
View directory record Official record
Conditions
Malignant Solid Neoplasm
Interventions
Biopsy Procedure, Biospecimen Collection, Computed Tomography, Talazoparib, Temozolomide
Procedure · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
12 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
2
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Sep 2, 2026, 1:59 PM EDT
Active, not recruiting Phase 3 Interventional

Study of Talazoparib With Enzalutamide in Men With DDR Gene Mutated mCSPC

NCT04821622
View directory record Official record
Conditions
Prostate Cancer
Interventions
talazoparib plus enzalutamide, Placebo plus enzalutamide
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older · Male only
Enrollment
599 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
46
States / cities
Birmingham, Alabama • Tucson, Arizona • Beverly Hills, California + 26 more
Source: ClinicalTrials.gov public record
Updated Aug 16, 2026 · Synced Sep 2, 2026, 1:59 PM EDT
Recruiting Phase 2 Interventional

ZEN003694 Combined With Talazoparib in Patients With Recurrent Ovarian Cancer

NCT05071937
View directory record Official record
Conditions
Ovarian Cancer, Peritoneal Cancer, Fallopian Tube Cancer
Interventions
ZEN003694, Talazoparib
Drug
Lead sponsor
Alexander B Olawaiye, MD
Other
Eligibility
18 Years and older · Female only
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2034
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Sep 2, 2026, 1:59 PM EDT
Completed Phase 1 Interventional Results available

A Study to Assess the Effects of Talazoparib on Cardiac Repolarization in Patients With Advanced Solid Tumors

NCT03042910
View directory record Official record
Conditions
Solid Tumor
Interventions
Talazoparib
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
19
States / cities
Bakersfield, California • Burbank, California • Fullerton, California + 10 more
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced Sep 2, 2026, 1:59 PM EDT
Terminated Phase 1 Interventional

Study of BMN-673 With Carboplatin and Paclitaxel in Patients With Advanced BRCA-mutated Solid Tumor or Triple Negative Metastatic Breast Cancer

NCT02358200
View directory record Official record
Conditions
Triple Negative Metastatic Breast Cancer, BRCA-mutated Solid Tumor
Interventions
BMN-673, Carboplatin, Paclitaxel
Drug
Lead sponsor
Pamela Munster
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jan 9, 2020 · Synced Sep 2, 2026, 1:59 PM EDT
Recruiting Phase 1Phase 2 Interventional

A Study of Targeted Agents for Patients With Recurrent or Persistent Endometrial Cancer

NCT04486352
View directory record Official record
Conditions
Endometrial Cancer
Interventions
Atezolizumab - 28 Day Cycle, Bevacizumab, Ipatasertib, Talazoparib, Trastuzumab emtansine, Tiragolumab, Atezolizumab - 21 Day Cycle, Inavolisib, Letrozole, Giredestrant, Abemaciclib
Drug
Lead sponsor
Alliance Foundation Trials, LLC.
Other
Eligibility
18 Years and older · Female only
Enrollment
148 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
21
States / cities
Duarte, California • San Francisco, California • Washington D.C., District of Columbia + 18 more
Source: ClinicalTrials.gov public record
Updated Mar 31, 2026 · Synced Sep 2, 2026, 1:59 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Decitabine and Talazoparib in Untreated AML and R/R AML

NCT02878785
View directory record Official record
Conditions
Acute Myeloid Leukemia
Interventions
Decitabine, talazoparib
Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 100 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 28, 2023 · Synced Sep 2, 2026, 1:59 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Talazoparib and Temozolomide in Treating Younger Patients With Refractory or Recurrent Malignancies

NCT02116777
View directory record Official record
Conditions
Adult Solid Neoplasm, Childhood Solid Neoplasm, Recurrent Childhood Central Nervous System Neoplasm, Recurrent Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumor, Recurrent Malignant Solid Neoplasm, Refractory Central Nervous System Neoplasm
Interventions
Laboratory Biomarker Analysis, Pharmacological Study, Talazoparib, Temozolomide
Other · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
13 Months to 30 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
22
States / cities
Birmingham, Alabama • Los Angeles, California • Orange, California + 18 more
Source: ClinicalTrials.gov public record
Updated Mar 25, 2021 · Synced Sep 2, 2026, 1:59 PM EDT
Active, not recruiting Phase 2 Interventional

Testing Maintenance Therapy for Small Cell Lung Cancer in Patients With SLFN11 Positive Biomarker

NCT04334941
View directory record Official record
Conditions
Extensive Stage Lung Small Cell Carcinoma
Interventions
Atezolizumab, Biopsy Procedure, Biospecimen Collection, Computed Tomography, Magnetic Resonance Imaging, Talazoparib
Drug · Procedure
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
561
States / cities
Anchorage, Alaska • Kingman, Arizona • Phoenix, Arizona + 362 more
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Sep 2, 2026, 1:59 PM EDT
Recruiting Phase 2 Interventional

Talazoparib With Androgen Deprivation Therapy and Abiraterone for the Treatment of Castration Sensitive Prostate Cancer

NCT04734730
View directory record Official record
Conditions
Castration-Sensitive Prostate Carcinoma, Metastatic Prostate Adenocarcinoma, Stage IV Prostate Cancer AJCC v8, Stage IVA Prostate Cancer AJCC v8, Stage IVB Prostate Cancer AJCC v8
Interventions
Abiraterone Acetate, Bicalutamide, Degarelix, Goserelin Acetate, Leuprolide Acetate, Prednisone, Questionnaire Administration, Talazoparib
Drug · Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older · Male only
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Jan 27, 2026 · Synced Sep 2, 2026, 1:59 PM EDT
Completed No phase listed Observational Results available

Lung-MAP: Biomarker-Targeted Second-Line Therapy in Treating Patients With Recurrent Stage IV Squamous Cell Lung Cancer

NCT02154490
View directory record Official record
Conditions
Recurrent Squamous Cell Lung Carcinoma, Stage IV Squamous Cell Lung Carcinoma AJCC v7
Interventions
Docetaxel, Durvalumab, Erlotinib Hydrochloride, FGFR Inhibitor AZD4547, Ipilimumab, Laboratory Biomarker Analysis, Nivolumab, Palbociclib, Pharmacological Study, Rilotumumab, Talazoparib, Taselisib, Tremelimumab
Drug · Biological · Other
Lead sponsor
SWOG Cancer Research Network
Network
Eligibility
18 Years and older
Enrollment
1,864 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2022
U.S. locations
998
States / cities
Birmingham, Alabama • Anchorage, Alaska • Fairbanks, Alaska + 639 more
Source: ClinicalTrials.gov public record
Updated May 31, 2023 · Synced Sep 2, 2026, 1:59 PM EDT