drugset / Trial / NCT05340413

Predicting Olaparib Sensitivity in Patients With Unresectable Locally Advanced/Metastatic HER2-negative Breast Cancer.

NCT05340413 ↗

Phase 2 Completed 65 enrolled SOLTI Breast Cancer Research Group
Non-randomizedParallel-groupOpen-labelDiagnostic

Summary

The primary objetive is to assess the capacity of the RAD51-foci score to predict the efficacy of olaparib in BRCA1/2, PALB2 or RAD51C/D mut advanced breast cancer (cohort 1). The investigators propose the hypothesis that the RAD51-foci low tumours determined by immunofluorescence using RAD51 assay in patients with BRCA1/2, PALB2 \& RAD51C/D mutation (cohort 1) predicts response to olaparib. Furthermore, The investigators posit that the determination of RAD51-foci score in tumour identifies patients who can benefit from olaparib beyond mutations in these 5 genes. This hypothesis will be tested in cohort 2.

Timeline

Start
2022-03-25
Primary completion
2025-02-03
Completion
2025-02-03

Drugs

EvaluationDrugModalityDoseRoute
Subject Olaparib Small molecule 300 mg Oral