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Last Updated: 06/06/2026
Istesso
London
Founded 2017
Immunometabolism drugs for autoimmune and inflammatory diseases
Istesso is a drug discovery and development company working in immunometabolism, developing oral small molecule therapies that reprogram cellular metabolism to treat autoimmune and inflammatory conditions.
Its lead candidate is a first-in-class metabolic reprogramming agent for rheumatoid arthritis with a dual mechanism targeting both inflammation and bone degradation, and has completed Phase 2a trials.
The pipeline extends to multiple sclerosis and pulmonary fibrosis. Istesso holds a licence agreement with Janssen Biotech.
Company Notes
Previously Known As
Modern Biosciences
Member of