secwatch.observer — SEC 8-K summary ====================================== Issuer: enVVeno Medical Corp (NVNO) CIK: 0001661053 Form: 8-K Filed at: 2026-04-29T23:59:59+00:00 Accession: 0001493152-26-019485 Event type: regulatory Sentiment: positive Materiality: 0.85 Item codes: 8.01, 2.02, 2.01, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 enVVeno receives FDA IDE approval for pivotal study of non-surgical venous valve; $25M cash -------------------------------------------------------------------------------- - FDA grants first-ever IDE for a U.S. pivotal study of a non-surgical replacement venous valve (enVVe System). - TAVVE study: stage 1 enrolls 10 patients; stage 2 enrolls 220 patients (165 valve, 55 control) at up to 40 US sites. - Company reports ~$25M cash/investments as of March 31, 2026, funding operations into Q3 2027. - Addresses ~3 million U.S. patients with severe deep CVI; no effective current treatments for valvular incompetence. - enVVe features: 13Fr delivery profile, porcine pericardium leaflet, no general anesthesia needed. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1661053/000149315226019485/0001493152-26-019485-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1661053/000149315226019485/form8-k.htm HTML page: https://secwatch.observer/filing/0001493152-26-019485 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer