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A Phase 2, Multicenter, Open-Label, Exploratory Biomarker Study of Talazoparib (BMN 673) Monotherapy in Patients with Recurrent or Metastatic Solid Tumors

A Phase 2, Multicenter, Open-Label, Exploratory Biomarker Study of Talazoparib (BMN 673) Monotherapy in Patients with Recurrent or Metastatic Solid Tumors

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2014-004011-37-ES
Enrollment
100
Registered
2015-06-01
Start date
2015-07-20
Completion date
Unknown
Last updated
2016-01-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Recurrent or Metastatic Solid Tumors MedDRA version: 18.0 Level: LLT Classification code 10065147 Term: Malignant solid tumor System Organ Class: 100000004864

Interventions

Product Name: talazoparib Product Code: talazoparib (BMN 673) Pharmaceutical Form: Capsule, hard INN or Proposed INN: talazoparib CAS Number: 1373431-65-2 Current Sponsor code: BMN 673 Other descripti

Sponsors

BioMarin Pharmaceutical Inc.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: - 18 years of age or older - Histologically confirmed breast cancer or epithelial ovarian cancer (including fallopian tube or primary peritoneal cancer) - Recurrent or metastatic disease for which talazoparib deemed an acceptable therapy by the investigator - No more than 4 prior chemotherapy regimens for metastatic disease (no limit on prior hormonal therapies) - Disease amenable to biopsy and willing to undergo mandatory biopsy at Screening and again at disease progression. - Have sufficient archival formalin-fixed paraffin-embedded (FFPE) resected primary ovarian tumor tissue or sufficient archival core breast tumor tissue (1 slide with 5-µm-thick sections and 9 slides with 10-µm-thick sections, minimum 20% tumor cellularity). [Note: Fresh core breast tumor tissue may be used if archival tissue is not available.] - Fresh tumor biopsy collected at Screening must be of sufficient quantity with minimum 25 mm2 surface area and 40 ?m thickness (eg, 2 mm x 15 mm core) and minimum two cores. - Measurable disease per RECIST 1.1 - Eastern Cooperative Oncology Group (ECOG) performance status ?1 - Adequate organ function as defined below: o Serum aspartate aminotransferase (AST) and alanine aminotransferase (ALT) ?2.5x upper limit of normal (ULN) [Note: ?5xULN if liver function abnormalities are due to hepatic metastasis] o Total serum bilirubin ?1.5xULN [Note: ?3xULN for Gilbert's Syndrome] o Calculated creatinine clearance ?30 mL/min o Hemoglobin ?9.0 g/dL with last transfusion ?14 days before first study drug o Absolute neutrophil count (ANC) ?1500/mm3 o Platelet count ?100,000/mm3 - Able to take oral medications - Willing and able to provide written, signed informed consent after the nature of the study has been explained and prior to any study-related procedures - If sexually active, willing to use acceptable method of contraception (eg, double-barrier) during treatment and for 30 days after last dose of study drug - If females with childbearing potential, a negative serum pregnancy test at screening and willing to have additional serum and urine pregnancy tests during the study. [Note: Females without childbearing potential include those in menopause ?2 years, with tubal ligation ?1 year before screening, or with total hysterectomy.] - Willing and able to comply with all study procedures Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 100 F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: ? Has deleterious or pathogenic germline BRCA1 or BRCA2 mutation ? If received prior platinum therapy, disease progression or recurrence within 6 months after last dose of platinum ? HER2-positive breast cancer or inflammatory breast cancer ? Has not recovered from acute toxicities of previous therapy, except treatment-related alopecia or laboratory abnormalities otherwise meeting the inclusion criteria ? Prior treatment with a PARP inhibitor ? History of central nervous system (CNS) metastasis (except adequately treated brain metastasis that is stable and does not require corticosteroids for management of CNS symptoms) ? Cytotoxic chemotherapy or anti-hormone therapy ?21 days before first day of study drug (?42 days if mitomycin C was the last chemotherapy) or radiotherapy ?21 days before first day of study drug ? Major surgery ?21 days before first day of study drug ? Any investigational product or investigational medical device ?28 days before first day of study drug ? Prior malignancy except for any of the following: o Carcinoma in situ of the cervix or non-melanoma skin cancer o A cancer diagnosed and definitively treated ?5 years previously with no evidence of recurrence ? Known to be human immunodeficiency virus (HIV) positive ? Known active replicating hepatitis C or B virus ? Myocardial infarction ?6 months before first day of study drug, symptomatic congestive heart failure (New York Heart Association > Class II), unstable angina, or unstable cardiac arrhythmia requiring medication ? Breast-feeding at screening or planning to become pregnant (self or partner) any time during study participation ? Concurrent disease or prior surgical procedure affecting talazoparib absorption ? Concurrent disease or condition that would interfere with study participation or safety, such as the following: o Active, clinically significant infection either Grade > 2 (NCI CTCAE v4.03) or requiring parenteral antimicrobial agents ?14 days before first day of study drug o Clinically significant bleeding diathesis or coagulopathy, including known platelet function disorders o Non-healing wound, ulcer, or bone fracture o Bone marrow disorders, including myelodysplasia ? Known hypersensitivity to any talazoparib component

Design outcomes

Secondary

MeasureTime frame
Secondary end point(s): Progression-free survival (PFS), Duration of response (DOR) for objective responders, and Gynecologic Cancer InterGroup (GCIG) CA125 response in patients with ovarian cancer;Timepoint(s) of evaluation of this end point: Anticipated in about 24-30 months following first patient enrolled

Primary

MeasureTime frame
Main Objective: The primary objective is to determine a potential association between HRD score and objective tumor response to talazoparib (BMN 673) treatment.;Secondary Objective: Secondary objectives include safety, PK, and preliminary talazoparib (BMN 673) efficacy.;Primary end point(s): Objective response rate (ORR) according to revised Response Evaluation Criteria in Solid Tumors (RECIST 1.1) in patients with breast cancer and ovarian cancer.;Timepoint(s) of evaluation of this end point: Anticipated in about 24-30 months following first patient enrolled

Countries

Austria, Belgium, Denmark, France, Germany, Hong Kong, Italy, Korea, Republic of, Malaysia, Netherlands, Singapore, Spain, Taiwan

Contacts

Public ContactClinical Trials Information

BioMarin Pharmaceutical Inc.

clinicaltrials@bmrn.com

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026