secwatch.observer — SEC 8-K summary ====================================== Issuer: Praxis Precision Medicines, Inc. (PRAX) CIK: 0001689548 Form: 8-K Filed at: 2025-05-02T23:59:59+00:00 Accession: 0001689548-25-000062 Event type: other_material Sentiment: positive Materiality: 0.75 Item codes: 7.01, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Praxis Precision reports sustained seizure reduction with relutrigine, announces Phase 3 trial design -------------------------------------------------------------------------------- - Updated EMBOLD open-label data (n=12) show sustained seizure reduction and increased seizure-free periods through 11 months of relutrigine treatment in SCN2A/SCN8A DEEs. - Announced EMERALD Phase 3 trial design: randomized, placebo-controlled, 160 patients aged 2–65 years, 16-week treatment period. - Plans to nominate development candidate for PRAX-100, an antisense oligonucleotide targeting SCN2A loss-of-function in autism, in mid-2025. - Corporate presentation furnished as Exhibit 99.1 includes program updates provided at May 2, 2025 investor event. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1689548/000168954825000062/0001689548-25-000062-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1689548/000168954825000062/prax-20250502.htm HTML page: https://secwatch.observer/filing/0001689548-25-000062 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer