The Phoenix Trial: Phase II Trial of Cemiplimab for the Non-operative Management of Localized dMMR Colon Cancer — StellaPhase 2 — Testing in a larger group (up to a few hundred people) to further evaluate safety and begin to assess effectiveness.
Trial locations(5 sites)
United States
Banner - MD Anderson Cancer, Gilbert, Arizona Baptist - MD Anderson Cancer Center, Jacksonville, Florida Ochsner, New Orleans, Louisiana Cooper University Medical Center, Camden, New Jersey M D Anderson Cancer Center, Houston, Texas Last updated October 2025