Brodalumab for treatment of immune checkpoint inhibitor-induced adverse events

This technology repurposes the FDA-approved anti-IL-17RA monoclonal antibody Brodalumab for the treatment of immune-related adverse events (irAEs) associated with immune checkpoint inhibitor therapy.

Unmet Need: Targeted treatment for immune checkpoint inhibitor-associated toxicities

Current management of immune-related adverse events relies largely on corticosteroids and broad immunosuppressive therapies that can compromise anti-tumor immunity, increase infection risk, and limit continued immunotherapy treatment. As immune checkpoint inhibitors become standard of care across multiple cancer types, there is a growing need for more targeted approaches to control irAEs while maintaining cancer-fighting immune activity.

The Technology: IL-17 inhibition to treat immunotherapy-associated toxicities

This technology repurposes Brodalumab, an FDA-approved anti-IL-17 receptor A monoclonal antibody, for the treatment of immune-related adverse events (irAEs) associated with immune checkpoint inhibitor therapy. By inhibiting IL-17-mediated inflammation, Brodalumab provides a targeted approach to reducing inflammatory toxicities while preserving anti-tumor immune responses. Potential applications include treatment of checkpoint inhibitor-induced colitis, dermatitis, arthritis, pneumonitis, and other inflammatory complications.

Applications:

  • Management of immune checkpoint inhibitor-induced colitis
  • Management of immune checkpoint inhibitor-induced dermatitis and psoriasis-like toxicities
  • Management of immune checkpoint inhibitor-induced arthritis and inflammatory complications
  • Steroid-sparing treatment for immune-related adverse events (irAEs)
  • Enabling continuation of life-saving cancer immunotherapy
  • Potential combination strategy with PD-1, PD-L1, and CTLA-4 inhibitors

Advantages:

  • Targets IL-17-driven inflammation associated with multiple irAEs
  • May preserves anti-tumor immunity compared to broad immunosuppressive therapies
  • Utilizes an FDA-approved drug with established manufacturing, pharmacology, and safety data
  • Enables accelerated clinical development through drug repurposing
  • May reduce corticosteroid use and associated toxicities
  • Applicable across multiple immune checkpoint inhibitor-treated cancers

Lead Inventor:

Adam Mor, M.D., Ph.D.

Patent Information:

Patent Pending(US20260015428)

Related Publications:

Tech Ventures Reference:

Quick Facts:
Tags
ArthritisCTLA-4CancerCancer immunotherapyColitisCorticosteroidDermatitisImmune systemImmunotherapyInflammationMonoclonal antibodyPD-L1PharmacologyProgrammed cell death protein 1T-cell receptor
Inventors
Adam MorXizi Hu
Manager
Cynthia Lang
Departments
MedicineRheumatology
Divisions
Columbia University Medical Center (CUMC)
Reference Number
CU23267
Release Date
2026-06-26