secwatch.observer — SEC 8-K summary ====================================== Issuer: Quoin Pharmaceuticals, Ltd. (QNRX) CIK: 0001671502 Form: 8-K Filed at: 2026-10-20T10:35:29+00:00 Accession: 0001104659-26-117080 Event type: other_material Sentiment: positive Materiality: 0.45 Item codes: 7.01, 8.01, 9.01 LLM model: deepseek-v4.1-flash:cloud@v2 Quoin publishes peer-reviewed QRX003 paper; pediatric Netherton case clear at 21 months -------------------------------------------------------------------------------- - Peer-reviewed paper in Dermatology and Therapy, published online Oct 13, 2026, introduces QRX003 and reports Prof. Alan Irvine's pediatric compassionate-use case. - Pediatric Netherton patient on once-daily whole-body QRX003 improved IGA from 4 (severe) to 1 at six weeks and WI-NRS itch from 5 to 1. - By eight months IGA was 0 (clear) and WI-NRS 0; over 21 months mostly IGA 0, off antihistamines, glucocorticoids and antivirals, no treatment-related adverse events. - Phase 2/3 CL-QRX003-004 interim: 4 of 6 (66.7%) met primary IGA endpoint (p=0.0087 vs alpha 0.0215); full 20-patient enrollment targeted by end-2026, topline Q2 2027. - Case is first pediatric use of QRX003 and longest continuous exposure to date; authors caution single-patient observations require trial confirmation. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1671502/000110465926117080/0001104659-26-117080-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1671502/000110465926117080/tm2627720d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-26-117080 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer