Friday, Agenus Inc (NASDAQ:AGEN) released updated results from its Phase 1 clinical trial of botensilimab and balstilimab (BOT/BAL) combination therapy for metastatic colorectal cancer (CRC) that is not microsatellite instability-high (MSS) or deficient mismatch repair (dMMR).
These findings build upon the compelling clinical activity demonstrated by BOT/BAL across nine different cancer types in Agenus’ broad clinical development program.
In the Phase 1 trial of 77 patients with refractory MSS-CRC without active liver metastases, a 23% overall response rate (ORR) was observed after a median follow up of 13.6 months at the data cutoff of March 1, 2024.
The median duration of response in 18 responders has not yet been reached. The estimated 12-month and 18-month overall survival (OS) rates were 71% and 62%, respectively. The median OS was 21.2 months.
The Phase 2 trial has completed enrollment and the ...