secwatch.observer — SEC 8-K summary ====================================== Issuer: Edesa Biotech, Inc. (EDSA) CIK: 0001540159 Form: 8-K Filed at: 2025-10-28T23:59:59+00:00 Accession: 0001171843-25-006690 Event type: other_material Sentiment: positive Materiality: 0.85 Item codes: 8.01 LLM model: deepseek-v4-flash:cloud@v2 Edesa Biotech reports positive Phase 3 results for paridiprubart in ARDS; 28-day mortality reduced 13% absolute -------------------------------------------------------------------------------- - Paridiprubart + SOC reduced 28-day mortality to 39% vs 52% placebo (n=104; p<0.001): 13% absolute improvement, 25% relative risk reduction. - Durable survival benefit at 60 days: 46% vs 59% mortality (p=0.003); 13% absolute improvement, 22% relative risk reduction. - Paridiprubart arm showed 41% higher relative rate of clinical improvement (≥2-point WCSS improvement at Day 28; p=0.032). - Safety data from >275 subjects: paridiprubart generally well-tolerated, consistent with prior profile. - Paridiprubart also in U.S. government 'Just Breathe' study; program funded by Government of Canada's Strategic Innovation Fund. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1540159/000117184325006690/0001171843-25-006690-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1540159/000117184325006690/f8k_102825.htm HTML page: https://secwatch.observer/filing/0001171843-25-006690 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer