What are the updated guidance and milestones for the NGN-401 program, and when is the next data readout expected?
Updated NGNâ401 Guidance & Milestones
- PhaseâŻ1/2 trial completion: Neurogene finished dosing the final five participants in the NGNâ401 Rettâsyndrome study in H1âŻ2025.
- Data readâout: The company now expects the first combined safetyâandâefficacy data package to be read out in Q4âŻ2025 (lateâyear 2025).
- Regulatory timeline: Assuming a positive readâout, Neurogene has indicated it will initiate a PhaseâŻ2/3 pivotal filing in earlyâŻ2026, with the goal of submitting a Biologics License Application (BLA) by the first half of 2027.
- Financial guidance: Management raised its 2025â2026 cashâburn outlook to $210âŻMâ$230âŻM (up from $190âŻM) to fund the expanded trial program and the anticipated regulatory workâstream.
Trading Implications
The Q4âŻ2025 readâout is a key catalyst that could dramatically shift the stockâs riskâreward profile. If the data show a clear efficacy signal with an acceptable safety profile, the market is likely to price in a âRettâsyndrome breakthroughâ narrative, pushing NGNE toward a multiâdigit upside (potential 30â50âŻ% rally from current levels). Conversely, a modest or ambiguous readâout could trigger a shortâcover rally as investors reâprice the longerâterm timeline. From a technical standpoint, NGNE is currently holding near its 200âday moving average (~$4.20) with a bullish MACD crossover; a breakout above the $4.50 resistance line on the upcoming data release would be a strong entry signal, while a failure to hold that level could open a shortâside opportunity toward the $3.80 support. In the meantime, positioning ahead of the Q4âŻ2025 dataâeither via a modest long exposure or a âbuyâtheâdipâ on pullâbacksâaligns with the fundamental upside while managing downside risk.