secwatch.observer — SEC 8-K summary ====================================== Issuer: Protagenic Therapeutics, Inc.new (PTIX) CIK: 0001022899 Form: 8-K Filed at: 2022-09-02T23:59:59+00:00 Accession: 0001493152-22-024982 Event type: regulatory Sentiment: neutral Materiality: 0.30 Item codes: 8.01 LLM model: deepseek-v4-flash:cloud@v2 Protagenic receives CMC questions from European regulator; expects Q4 2022 trial start -------------------------------------------------------------------------------- - Received CMC (Chemistry, Manufacturing and Controls) questions from a European regulatory authority on August 30, 2022. - Company is addressing the questions and currently expects to commence clinical trials in Q4 2022. - Protagenic is also finalizing its US submission for the same trial. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1022899/000149315222024982/0001493152-22-024982-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1022899/000149315222024982/form8-k.htm HTML page: https://secwatch.observer/filing/0001493152-22-024982 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer