secwatch.observer — SEC 8-K summary ====================================== Issuer: Jasper Therapeutics, Inc. (JSPR) CIK: 0001788028 Form: 8-K Filed at: 2023-10-10T23:59:59+00:00 Accession: 0001213900-23-081265 Event type: regulatory Sentiment: positive Materiality: 0.65 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Jasper Therapeutics receives FDA IND clearance for Phase 1b/2a study of briquilimab in chronic spontaneous urticaria -------------------------------------------------------------------------------- - FDA cleared IND for Phase 1b/2a repeat dose study of subcutaneous briquilimab in CSU patients. - First patient expected by end of 2023; early data from initial cohorts by mid-2024. - Separate CIndU proof-of-concept study to start Q1 2024 with initial data by year-end 2024. - Study enrolls ~40 patients across 6 cohorts; primary endpoints safety/tolerability, secondary efficacy/PK. - Targets CSU patients ineligible for or refractory to omalizumab, a high unmet need population. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1788028/000121390023081265/0001213900-23-081265-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1788028/000121390023081265/ea186487-8k_jasper.htm HTML page: https://secwatch.observer/filing/0001213900-23-081265 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer