Pharma BD Deal Intelligence

Relay Therapeutics / Pfizer Inc.

2024 · Co-Development · Complete

Relay Therapeutics and Pfizer entered a clinical trial collaboration to evaluate Pfizer's atirmociclib in combination with Relay's RLY-2608 and fulvestrant in patients with PI3K-alpha-mutated HR+/HER2- metastatic breast cancer, with trial initiation planned by end of 2024. Pfizer supplies atirmociclib and Relay conducts the study; no financial terms were disclosed.

This deal is too recent to grade. Critic Score and Outcome Score are assigned after the announcement-week coverage settles and, for Outcome, after the 5-year post-close assessment window opens — expected 2029 at the earliest for this deal, once/if it closes.

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