RAPT Therapeutics to Report Topline Data from Phase 2 Clinical Trial of RPT904 in Chronic Spontaneous Urticaria (CSU)

SOUTH SAN FRANCISCO, Calif., Oct. 19, 2025 (GLOBE NEWSWIRE) -- RAPT Therapeutics, Inc. (Nasdaq: RAPT), a clinical-stage immunology-based biopharmaceutical company focused on discovering, developing and commercializing novel therapies for patients living with inflammatory and immunological diseases, today announced that the Company plans to report topline data from the Phase 2 clinical trial of RPT904 (JYB1904) in patients with Chronic Spontaneous Urticaria (CSU) conducted by its partner, Shanghai Jeyou Pharmaceutical Co., Ltd. (Jeyou), formerly called Shanghai Jemincare Pharmaceutical Co., Ltd., in a premarket press release and webcast on Monday, October 20, 2025.

RAPT will host a webcast conference call accompanied by a slide presentation on Monday, October 20, 2025 at 8:30 a.m. ET. To join the conference call via phone and participate in the live Q&A session, please pre-register online here to receive a telephone number and unique passcode required to enter the call. The live webcast and audio archive of the presentation may be accessed on the RAPT Therapeutics website at https://investors.rapt.com/events-and-presentations.