Talazoparib beyond BRCA: A phase II trial of talazoparib monotherapy in BRCA1 and BRCA2 wild-type patients with advanced HER2-negative breast cancer or other solid tumors with a mutation in homologous recombination (HR) pathway genes.
Excerpt:
Of 12 response evaluable pts with breast cancer, 3 had a RECIST response (ORR = 25%, 2 gPALB2, 1 gCHEK2/gFANCA/sPTEN) and 3 additional pts (gPALB2, sATR, sPTEN) had SD ≥ 6 months (CBR = 50%).