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Last Updated: 04/06/2026

Avacta Therapeutics

Cambridge
Founded 2006
Tumour-activated peptide drug conjugates for targeted oncology

Avacta Therapeutics is a clinical-stage biotechnology company developing peptide drug conjugates designed to deliver toxic chemotherapy payloads selectively within the tumour microenvironment.

The company's delivery approach uses a short engineered peptide that masks the active payload until it is cleaved by fibroblast activation protein, a protease concentrated in tumour-supporting cells.

This mechanism concentrates drug activity at the tumour site while limiting systemic toxicity.

Two candidates are currently in clinical development across multiple solid tumour indications.

Company Notes