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High materiality8/10

Kyverna Reports 1-Year SPS Data; BLA Progress Near Q4 2026

Sep 24, 2026, 6:30 AM EDT1 sourcesAI-analyzed
Why it may matterVerify against the original reporting

Strong one-year topline efficacy with favorable safety and a clear Q4 2026 BLA milestone could attract speculative and fundamental buyers, especially given RMAT-style claims and potential first-in-class status.

AI summary

What happened, with direct paths to the underlying reporting

Kyverna reported positive one-year KYSA-8 SPS results and longer-term KYSA-6 gMG data, highlighting durable, single-dose efficacy with a favorable safety profile. The rolling BLA for miv-cel remains on track for Q4 2026, while Phase 3 gMG enrollment aims for mid-2027, potentially enabling first-in-class neuroimmunology therapy if approved.

  • One-year KYSA-8 SPS data show durable, single-dose efficacy. BLA rolling to complete Q4 2026.
  • gMG Phase 2 shows durable responses up to 1.5 years. Phase 3 enrollment planned mid-2027.
  • Safety profile favorable; no high-grade CRS/ICANS, IEC-HS. One-year follow-up supports tolerability.
  • Rolling BLA submission on track for Q4 2026 completion.
  • SPS market potential about 6,000 US patients.

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