secwatch.observer — SEC 8-K summary ====================================== Issuer: Equillium, Inc. (EQ) CIK: 0001746466 Form: 8-K Filed at: 2025-04-24T23:59:59+00:00 Accession: 0001193125-25-092435 Event type: regulatory Sentiment: negative Materiality: 0.85 Item codes: 2.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Equillium announces FDA declined Breakthrough Therapy and Accelerated Approval for itolizumab in aGVHD -------------------------------------------------------------------------------- - FDA declined Breakthrough Therapy designation and Accelerated Approval for itolizumab in aGVHD based on EQUATOR study data. - FDA focused on Day 29 outcomes; itolizumab did not show improvement by Day 29 despite favorable safety and longer-term data. - Company plans to accelerate closure of EQUATOR study and evaluate options to advance or partner itolizumab. - Cash and equivalents $14.5M as of March 31, 2025; expected to fund operations into Q3 2025. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1746466/000119312525092435/0001193125-25-092435-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1746466/000119312525092435/d787196d8k.htm HTML page: https://secwatch.observer/filing/0001193125-25-092435 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer