Neumora reports favorable NMRA-215 toxicology results, plans IND in Q4 2026
Neumora Therapeutics said a repeat 13-week rat toxicology study of NMRA-215 showed no unexpected in-life adverse findings, after an earlier study had reported such findings in 5 of 142 animals. The company continues to believe the earlier findings were not related to NMRA-215 and plans to submit an IND application in the fourth quarter of 2026.
Key points
- Repeat 13-week rat toxicology study in 162 animals showed no unexpected in-life adverse findings.
- A for-cause audit of the earlier study found various discrepancies and a number of critical audit observations.
- The company plans to submit an IND in the fourth quarter of 2026 and initiate a Phase 1 study by the end of 2026.
The filing
Written by AI on Nov 9, 2026, 11:44 AM ET, from this filing only. Written later: this filing was briefed after the fact, when past filings were added to the site, so the brief may be read with hindsight; the filing itself is the record of what was known on July 27, 2026.
Briefs are written by AI from the filing text and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the AI's reading of the filing for shareholders, not a price forecast. Not investment advice.