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Debio 4326

Debiopharm International SA · Phase 3 active Small molecule

Debio 4326 is a selective inhibitor of mitochondrial complex I that disrupts energy metabolism in cancer cells.

Debio 4326 is a selective inhibitor of mitochondrial complex I that disrupts energy metabolism in cancer cells. Used for Advanced solid tumors (phase 3 development).

At a glance

Generic nameDebio 4326
SponsorDebiopharm International SA
Drug classMitochondrial complex I inhibitor
TargetMitochondrial complex I (NADH dehydrogenase)
ModalitySmall molecule
Therapeutic areaOncology
PhasePhase 3

Mechanism of action

The drug targets mitochondrial NADH dehydrogenase (complex I), impairing ATP production and triggering metabolic stress in tumor cells. This mechanism is particularly relevant in cancers with high metabolic demands or specific mitochondrial dependencies. The selective targeting aims to exploit metabolic vulnerabilities in malignant cells while minimizing effects on normal tissues.

Approved indications

Common side effects

Key clinical trials

Primary sources

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SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results