To assess the safety and tolerability of increasing doses of PF-07104091 and to estimate the Maximum Tolerated Dose (MTD) and/or select the Recommended Phase 2 dose (RP2D) for PF-07104091 as a single agent in participants with advanced or metastatic small cell lung, breast and ovarian cancers.
Study C4161001 is a Phase 1, open label, multi dose, multi center, dose escalation, safety, pharmacokinetic (PK) and pharmacodynamic study of PF-07104091 in adult patients with advanced or metastatic small cell lung cancer (SCLC), advanced platinum resistant epithelial ovarian cancer/fallopian tube cancer/primary peritoneal cancer, locally recurrent/advanced or metastatic triple negative breast cancer (TNBC), HR-positive HER2-negative advanced or mBC, advanced or metastatic non-small cell lung cancer (NSCLC). This two part study will assess the safety and tolerability of increasing dose levels of PF-07104091 in Part 1, and establish the recommended Phase 2 dose (RP2D) in Part 2.
PF-07104091 will be administered orally
PF-07104091 will be administered orally in combination with palbociclib and fulvestrant
PF-07104091 will be administered orally in combination with palbociclib and letrozole
PF-07104091 will be administered orally
PF-07104091 will be administered orally
PF-07104091 will be administered orally in combination with fulvestrant
PF-07104091 + fulvestrant (post 4/6) dose expansion
Caba, Buenos Aires, Argentina
CABA, Buenos Aires F.D., Argentina
San Juan, Argentina