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Biotechnology: Pharmaceutical Preparations
DealsJul 14, 2026, 06:36 AM

Spero Licenses SP001 from Innovent; Upfront $35M, Milestones $1.05B

AI Summary

Spero Therapeutics entered an exclusive license agreement with Innovent Biologics for SP001, a Phase 2-ready anti-CD40L antibody, gaining worldwide rights (excluding Greater China) for its development and commercialization. Spero will pay Innovent a $35 million upfront fee and up to $1.05 billion in milestones, with plans to initiate a Phase 2 trial for SP001 in IgG4-related disease in Q2 2027. Concurrently, Spero secured a $105 million non-recourse non-dilutive financing from Healthcare Royalty, backed by future Utebzi milestones and royalties, extending its cash runway into the second half of 2029 to fund SP001's development.

Key Highlights

  • Spero Therapeutics licensed exclusive global rights (ex-Greater China) for SP001 from Innovent Biologics.
  • Spero will pay Innovent a $35 million upfront payment for the SP001 license.
  • Innovent is eligible for up to $1.05 billion in development, regulatory, and commercial milestones.
  • Spero plans to initiate a Phase 2 trial for SP001 in IgG4-related disease in Q2 2027.
  • Spero secured a $105 million non-recourse non-dilutive financing from Healthcare Royalty.
  • The financing is backed by a portion of future Utebzi milestones and royalties.
  • Spero updated its cash runway guidance into the second half of 2029.