Jasper Therapeutics Reports Positive Data from SPOTLIGHT Study of Briquilimab in Chronic Inducible Urticaria
14 of 15 participants enrolled achieved a clinical response
10 of 12 participants in the 120mg cohort achieved a complete response No serious adverse events; no grade 3 or higher adverse events reported Initial data from BEACON study expected week of January 6th, 2025, including 180mg Q8W cohort Company to host conference call and webinar today at 8:00 a.m. EDT REDWOOD CITY, Calif., Oct. 14, 2024 (GLOBE NEWSWIRE) -- Jasper Therapeutics, Inc. (NASDAQ:JSPR) (Jasper), a clinical stage biotechnology company focused on development of briquilimab, a novel antibody therapy targeting c-Kit (CD117) to address mast cell driven diseases such as chronic spontaneous urticaria (CSU), chronic inducible urticaria (CIndU) and asthma, today reported preliminary data from the Company's ongoing SPOTLIGHT Phase 1b/2a study of subcutaneous briquilimab in adult participants with cold urticaria (ColdU) or symptomatic dermographism (SD), the two most prevalent sub types of CIndU. 14 of 15 participants (93%) enrolled in both dose cohorts of the study (n=15) achieved a clinical response within the 6-week preliminary analysis period following administration. In the 120mg dose cohort, 10 of 12 participants (83%) experienced a complete response (CR), and 1 participant experienced a partial response (PR). Briquilimab was well tolerated in the study, with no serious adverse events (SAEs) and no grade 3 or higher adverse events (AEs) reported. In alignment with the Company's clinical development plan, Jasper has obtained regulatory clearance to enroll a 180mg dose cohort (n=12) in the SPOTLIGHT study. Jasper expects to present full data from the SPOTLIGHT study in the first half of 2025. Jasper also announced that it expects to report initial data from all cohorts of the BEACON study in CSU during the week of January 6th, 2025, including the recently added 180mg Q8W dose cohort.
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