Pre-Operative Radiation and Veliparib for Breast Cancer

NCT01618357 · Status: COMPLETED · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 19

Last updated 2024-05-22

No results posted yet for this study

Summary

The investigators' primary aim is to determine the safety, tolerability and maximum tolerated dose (within 50 - 200mg/BID dose range) when combining veliparib and radiation.

The investigators' exploratory aim is to serially assess apoptosis/proliferation biomarkers, and gene and protein expression profiles for correlation with tumor response to POPI.

Study Plan:

It will be a standard 3+3 dose finding trial in which the MTD will be defined as the dose below the level at which \>1 DLT is observed in 3-6 patients. Women with node positive disease prior to NAC and \>1.0 cm residual breast disease and/or clinically positive nodal disease after NAC will be offered participation in the research phase of this study.

Women with residual disease \>1cm or +/-LN after NAC (Med Onc's choice) will be offered pre-operative Veliparib and concurrent whole breast and regional nodal irradiation. Four (4) dose levels of Veliparib will be evaluated with concurrent whole breast and regional nodal irradiation (WB/RNI). The starting dose of Veliparib will be 50 mg BID, will increase in 50 mg increments to a maximum of 200 mg BID and be delivered concurrently with 235 cGy QD x 16 to the breast and SCV/Axilla.

Accrual: Up to 41 patients

Conditions

Interventions

RADIATION

Radiation

Patients will receive radiation therapy at a dose of 2.35 Gy per fraction to the breast and regional nodal region for 16 fractions to a total dose of 37.5 Gy. Treatments will be given Monday through Friday. Radiation therapy will start on day 1 of Veliparib.

PROCEDURE

Lumpectomy/Mastectomy

Resection of breast cancer.

DRUG

Veliparib

Pills to be taken twice a day during radiation and for one week after completion of radiation for a total of 29 days.

Sponsors & Collaborators

  • Richard Zellars

    lead OTHER

Principal Investigators

  • Richard Zellars, MD · Indiana University School of Medicine, Indiana University Simon Cancer Center

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
FEMALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2013-07-22
Primary Completion
2023-09-06
Completion
2023-10-17
FDA Drug
Yes

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT01618357 on ClinicalTrials.gov