A Study of Disitamab Vedotin Alone or With Pembrolizumab in Urothelial Cancer That Expresses HER2 — StellaPhase 2 — Testing in a larger group (up to a few hundred people) to further evaluate safety and begin to assess effectiveness.
Trial locations(221 sites)
United States
Banner Gateway Medical Center, Gilbert, Arizona Banner MD Anderson Cancer Center, Gilbert, Arizona Kaiser Permanente Anaheim Kraemer Medical Offices, Anaheim, California Foothill Cardioology, Arcadia, California Kaiser Permanente Baldwin Park Medical Center, Baldwin Park, California Last updated January 2026