secwatch.observer — SEC 8-K summary ====================================== Issuer: Tonix Pharmaceuticals Holding Corp. (TNXP) CIK: 0001430306 Form: 8-K Filed at: 2025-09-18T23:59:59+00:00 Accession: 0001999371-25-013498 Event type: regulatory Sentiment: positive Materiality: 0.60 Item codes: 7.01, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Tonix completes positive Pre-IND meeting with FDA for TNX-102 SL in MDD; IND filing Q4 2025 -------------------------------------------------------------------------------- - FDA found proposed long-term safety data collection plan generally reasonable, potentially streamlining development. - Company plans to pursue sNDA to expand TNX-102 SL indication to include MDD. - IND filing for TNX-102 SL in MDD planned for Q4 2025; Phase 2 trial expected shortly after. - TNX-102 SL (sublingual cyclobenzaprine HCl) is already FDA-approved for fibromyalgia as Tonmya. - Decision based on exploratory findings that improving sleep quality may positively impact depressive symptoms. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1430306/000199937125013498/0001999371-25-013498-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1430306/000199937125013498/tnxp_8k-091825.htm HTML page: https://secwatch.observer/filing/0001999371-25-013498 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer