FDA Grants Fast Track Designation to ADAG's Colorectal Cancer Drug

Core Insights - Adagene Inc. (ADAG) received Fast Track designation from the FDA for its lead immuno-oncology candidate, muzastotug (ADG126), in combination with Merck's Keytruda for treating adult patients with microsatellite-stable metastatic colorectal cancer (MSS mCRC) without active liver metastases [1][6] - Following the announcement, ADAG shares increased by 13.8% [1][7] - The Fast Track designation aims to expedite the development and review of therapies for serious diseases with unmet medical needs [2] Company Overview - Muzastotug is a next-generation anti-CTLA-4 antibody developed using proprietary SAFEbody masking technology, which may improve survival and quality of life compared to conventional therapies [5][7] - The ongoing phase II study has primary and secondary endpoints focused on overall response rate, duration of response, progression-free survival, and overall survival [6][8] - A phase III study is planned to start in 2027, contingent on continued positive clinical results [8] Market Performance - Over the past year, ADAG's shares have declined by 6.9%, contrasting with a 16.3% rise in the industry [4] - The Fast Track designation allows for more frequent interactions with the FDA and potential rolling reviews of future marketing applications [8]