NCT02286687

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

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
150

participants targeted

Target at P75+ for phase_2

Timeline
7mo left

Started Dec 2014

Longer than P75 for phase_2

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

Study Progress95%
Dec 2014Dec 2026

First Submitted

Initial submission to the registry

October 30, 2014

Completed
11 days until next milestone

First Posted

Study publicly available on registry

November 10, 2014

Completed
1 month until next milestone

Study Start

First participant enrolled

December 22, 2014

Completed
12 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Last Updated

January 2, 2026

Status Verified

December 1, 2025

Enrollment Period

12 years

First QC Date

October 30, 2014

Last Update Submit

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)

EXPERIMENTAL

Patients receive talazoparib PO QD on days 1-28. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity.

Other: Laboratory Biomarker AnalysisOther: Pharmacological StudyDrug: Talazoparib

Interventions

Correlative studies

Treatment (talazoparib)

Given PO

Also known as: BMN 673, BMN-673
Treatment (talazoparib)

Correlative studies

Treatment (talazoparib)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Study Sites (1)

M D Anderson Cancer Center

Houston, Texas, 77030, United States

Location

Related Links

MeSH Terms

Conditions

Neoplasm MetastasisRecurrenceNeoplasms

Interventions

talazoparib

Condition Hierarchy (Ancestors)

Neoplastic ProcessesPathologic ProcessesPathological Conditions, Signs and SymptomsDisease Attributes

Study Officials

  • Sarina A Piha-Paul

    M.D. Anderson Cancer Center

    PRINCIPAL INVESTIGATOR

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

Locations