Talazoparib in Treating Patients With Recurrent, Refractory, Advanced, or Metastatic Cancers and Alterations in the BRCA Genes
Phase II Study of the PARP Inhibitor Talazoparib in Advanced Cancer Patients With Somatic Alterations in BRCA1/2, Mutations/Deletions in Other BRCA Pathway Genes and Germline Mutation in BRCA1/2 (Not Breast or Ovarian Cancer)
2 other identifiers
interventional
150
1 country
1
Brief Summary
This phase II trial studies how well talazoparib works in treating patients with cancers that have returned after a period of improvement, do not respond to treatment, or have spread to other parts of the body, and have alterations in the breast cancer, early onset (BRCA) genes. Talazoparib may cause tumor cells to die by blocking an enzyme that protects the tumor cells from damage.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Dec 2014
Longer than P75 for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 30, 2014
CompletedFirst Posted
Study publicly available on registry
November 10, 2014
CompletedStudy Start
First participant enrolled
December 22, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2026
January 2, 2026
December 1, 2025
12 years
October 30, 2014
December 30, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Clinical benefit by Response Evaluation Criteria in Solid Tumors 1.1
Evaluated separately in each cohort. Calculated using posterior probabilities along with corresponding credible intervals.
Up to 1 year
Secondary Outcomes (3)
Progression free survival
Up to 1 year
Overall survival
Up to 1 year
Duration of response
Up to 1 year
Other Outcomes (10)
Molecular markers that may predict clinical benefit
Baseline
Pharmacodynamic markers in blood and plasma that may predict outcome
Up to week 4
BRCA1/2 alterations in archival tissue
Baseline
- +7 more other outcomes
Study Arms (1)
Treatment (talazoparib)
EXPERIMENTALPatients receive talazoparib PO QD on days 1-28. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity.
Interventions
Eligibility Criteria
You may qualify if:
- Patients with advanced or metastatic cancer that is refractory to standard therapy or has relapsed after standard therapy
- Patients must have one of the following: somatic mutations or deletions in BRCA1 or BRCA2; genomic alterations in other BRCA pathway genes (subcohorts: a. ATM, b. PALB2, c. other genes, e.g. Fanconi Anemia genes, ARID1A, MER11, RAD50, NBS1, ATR; amplification of EMSY); or germline mutation in BRCA1 or BRCA 2 (not breast or ovarian cancer)
- Patients must have measurable disease by Response Evaluation Criteria in Solid Tumors (RECIST) 1.1
- Eastern Cooperative Oncology Group (ECOG) performance status (PS) 0-1
- Absolute neutrophil count \>= 1500/mL
- Platelets \>= 100,000/mL
- Hemoglobin \>= 9 g/dL (or \>= 5.6 mmol/L)
- Serum creatinine =\< 1.5 x upper limit of normal (ULN) (or glomerular filtration rate \[GFR\] \>= 60 ml/min for patients with creatinine \> 1.5 x ULN)
- Serum total bilirubin =\< 1.5 x ULN (direct bilirubin =\< ULN if total bilirubin \[bili\] \> 1.5 x ULN)
- Aspartate aminotransferase (AST) (serum glutamic oxaloacetic transaminase \[SGOT\]) and alanine aminotransferase (ALT) (serum glutamate pyruvate transaminase \[SGPT\]) =\< 2.5 x ULN (or =\< 5 x ULN if liver metastases \[mets\])
- International normalized ratio (INR) or prothrombin time (PT) =\< 1.5 x ULN unless subject is receiving anticoagulant therapy as long as PT or partial thromboplastin time (PTT) is within therapeutic range of intended use of anticoagulants; activated PTT (aPTT) =\< 1.5 x ULN unless subject is receiving anticoagulant therapy as long as PT or PTT is within therapeutic range of intended use of anticoagulants
- Patients must be \>= 4 weeks beyond treatment with any chemotherapy or other investigational therapy to include hormonal, biological, or targeted agents; or at least 5 half-lives from hormonal, biological, or targeted agents, whichever is shorter at the time of treatment initiation
- Women of child-bearing potential MUST have a negative serum or urine human chorionic gonadotropin (HCG) test unless prior tubal ligation (\>= 1 year before screening), total hysterectomy or menopause (defined as 12 consecutive months of amenorrhea); patients should not become pregnant or breastfeed while on this study; sexually active patients must agree to use dual contraception for the duration of study participation and for 120 days after the last dose of talazoparib
- Ability to understand and willingness to sign informed consent form prior to initiation of the study and any study procedures
- Patients need to have biopsiable disease to enroll on cohort 1-2; patients eligible for cohort 3 with a germline BRCA alteration can be enrolled even if they do not have biopsiable disease
You may not qualify if:
- Patients who are pregnant or breastfeeding
- Prior treatment with a PARP inhibitor
- Known hepatitis B, hepatitis C or human immunodeficiency virus (HIV) infection
- Inability or unwillingness to swallow pills
- Active infection requiring intravenous (IV) antibiotics or other uncontrolled intercurrent illness requiring hospitalization
- Any medical condition or diagnosis that would likely impair absorption of an orally administered drug (e.g. gastrectomy, ileal bypass, chronic diarrhea, gastroparesis)
- Inability to comply with the study and follow-up procedures
- History of cerebrovascular accident (CVA), myocardial infarction or unstable angina within the previous 6 months before starting therapy
- Has a known additional malignancy that is progressing or requires active treatment; exceptions include basal cell carcinoma of the skin, squamous cell carcinoma of the skin that has undergone potentially curative therapy or in situ cervical cancer
- Has a known psychiatric or substance abuse disorders that would interfere with cooperation with the requirements of the trial
- Has known active central nervous system (CNS) metastases and/or carcinomatous meningitis; subjects with previously treated brain metastases may participate provided they are stable (without evidence of progression by imaging for at least four weeks prior to the first dose of trial treatment and any neurologic symptoms have returned to baseline), have no evidence of new or enlarging brain metastases, and are not using steroids for at least 7 days prior to trial treatment; this exception does not include carcinomatous meningitis which is excluded regardless or clinical stability
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- M.D. Anderson Cancer Centerlead
- National Cancer Institute (NCI)collaborator
Study Sites (1)
M D Anderson Cancer Center
Houston, Texas, 77030, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Sarina A Piha-Paul
M.D. Anderson Cancer Center
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 30, 2014
First Posted
November 10, 2014
Study Start
December 22, 2014
Primary Completion (Estimated)
December 31, 2026
Study Completion (Estimated)
December 31, 2026
Last Updated
January 2, 2026
Record last verified: 2025-12