StockWatch
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Biotechnology: Pharmaceutical Preparations
Quarterly ResultAug 5, 2026, 07:22 AM

Rapport Therapeutics Q2 Net Loss $56.6M; RAP-219 Phase 3 Initiated

AI Summary

Rapport Therapeutics reported a net loss of $56.6 million for the second quarter of 2026, an increase from $26.7 million in the prior year, primarily due to higher R&D expenses of $51.4 million. Despite the increased loss, the company announced significant pipeline progress, including the initiation of its RAP-219 Phase 3 program for focal onset seizures and anticipated topline results in October 2026 for the RAP-219 Phase 2 trial in bipolar mania. Rapport ended the quarter with a strong cash position of $436.1 million, providing a cash runway into the second half of 2029.

Key Highlights

  • Net Loss for Q2 2026 was $56.6 million, compared to $26.7 million in Q2 2025.
  • Research and Development expenses increased to $51.4 million in Q2 2026.
  • Selling, General and Administrative expenses were $9.4 million in Q2 2026.
  • Ended Q2 2026 with $436.1 million in cash, cash equivalents, and short-term investments.
  • Cash runway is expected to fund operations into the second half of 2029.
  • RAP-219 Phase 3 program in focal onset seizures (FOS) initiated.
  • RAP-219 Phase 2 trial in bipolar mania expects topline results in October 2026.
  • RAP-219 half-life now estimated at 22 days, up from 14 days.