EQUITY RESEARCH MEMO

Centessa Pharmaceuticals (CNTA)

Generated 6/6/2026

Executive Summary

Conviction (model self-assessment)55/100

Centessa Pharmaceuticals has pivoted its focus to its Orexin Receptor 2 Agonist Program, targeting sleep-wake and neurological disorders. The lead asset, ORX750, is in Phase 2 trials for narcolepsy and idiopathic hypersomnia, with two recruiting studies underway. Additionally, ORX142 is in Phase 1 for excessive daytime sleepiness, and ORX489 is in Phase 1 as a potential next-generation candidate. The company has terminated several prior programs in hemophilia and oncology, concentrating resources on the orexin pipeline. With initial data expected within the next 6-12 months, Centessa represents a high-risk, high-reward opportunity in the orexin agonist space, addressing significant unmet needs in sleep disorders. The company's platform has garnered attention, but clinical proof-of-concept remains to be established.

Upcoming Catalysts (preview)

  • Q4 2026ORX750 Phase 2 top-line data in narcolepsy35% success
  • Q3 2026ORX142 Phase 1 safety and efficacy data50% success
  • Q2 2027Initial ORX489 Phase 1 healthy volunteer results60% success
Locked sections
  • · Pipeline Analysis
  • · Competitive Landscape
  • · Catalyst Calendar (full 12-month)
  • · Bull Case
  • · Bear Case
  • · Counterfactual Scenarios
  • · Valuation Notes
  • · SEC Filing Highlights
  • · Insider Activity
  • · Literature Watch
  • · Patent Landscape
  • · Mechanism Cluster Map
  • · Audio Briefing (5 min)