NPCE Stock Tumbles Despite Positive One-Year Data From NAUTILUS Trial

Core Insights - NeuroPace announced promising preliminary one-year results from its pivotal NAUTILUS trial, evaluating the RNS System for idiopathic generalized epilepsy (IGE), marking a significant milestone in neuromodulation therapy [1][2] - The trial's strong enrollment and retention rates position NeuroPace to expand its therapeutic reach and enhance its clinical value proposition, supporting potential FDA submission [2][4] Company Performance - Following the announcement, NeuroPace's shares fell by 28.4%, closing at $12.66, although the stock has gained 13.1% year-to-date compared to the industry's 11.2% decline [3] - The company currently has a market capitalization of $579.9 million and expects earnings to improve by 6.5% in 2025 year-over-year [5] NAUTILUS Trial Details - The NAUTILUS trial is a pivotal Phase 3 study assessing the safety and effectiveness of the RNS System in patients aged 12 and older with drug-resistant seizures, with 87 patients enrolled across 23 centers [6][8] - The trial met its primary safety endpoint, reporting a low incidence of serious adverse events, while a subgroup with lower baseline seizure frequency showed significant therapeutic benefits [9][10] Clinical Outcomes - The one-year data from the trial demonstrated consistent clinical improvements, including a robust median seizure reduction and increased responder rates, with improvements continuing into the second year [10]