What are the updated guidance and milestones for the NGN-401 program, and when is the next data readout expected? | NGNE (Aug 11, 2025) | Candlesense

What are the updated guidance and milestones for the NGN-401 program, and when is the next data readout expected?

Updated NGN‑401 Guidance & Milestones

  • Phase 1/2 trial completion: Neurogene finished dosing the final five participants in the NGN‑401 Rett‑syndrome study in H1 2025.
  • Data read‑out: The company now expects the first combined safety‑and‑efficacy data package to be read out in Q4 2025 (late‑year 2025).
  • Regulatory timeline: Assuming a positive read‑out, Neurogene has indicated it will initiate a Phase 2/3 pivotal filing in early 2026, with the goal of submitting a Biologics License Application (BLA) by the first half of 2027.
  • Financial guidance: Management raised its 2025‑2026 cash‑burn outlook to $210 M–$230 M (up from $190 M) to fund the expanded trial program and the anticipated regulatory work‑stream.

Trading Implications

The Q4 2025 read‑out is a key catalyst that could dramatically shift the stock’s risk‑reward profile. If the data show a clear efficacy signal with an acceptable safety profile, the market is likely to price in a “Rett‑syndrome breakthrough” narrative, pushing NGNE toward a multi‑digit upside (potential 30‑50 % rally from current levels). Conversely, a modest or ambiguous read‑out could trigger a short‑cover rally as investors re‑price the longer‑term timeline. From a technical standpoint, NGNE is currently holding near its 200‑day 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 short‑side opportunity toward the $3.80 support. In the meantime, positioning ahead of the Q4 2025 data—either via a modest long exposure or a “buy‑the‑dip” on pull‑backs—aligns with the fundamental upside while managing downside risk.