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COL-1620

Merck KGaA, Darmstadt, Germany · Phase 3 active Small molecule

COL-1620 is a selective inhibitor of collagen-producing fibroblasts that reduces excessive collagen deposition in fibrotic tissues.

COL-1620 is a selective inhibitor of collagen-producing fibroblasts that reduces excessive collagen deposition in fibrotic tissues. Used for Idiopathic pulmonary fibrosis (IPF).

At a glance

Generic nameCOL-1620
SponsorMerck KGaA, Darmstadt, Germany
Drug classAntifibrotic agent
ModalitySmall molecule
Therapeutic areaFibrosis / Respiratory
PhasePhase 3

Mechanism of action

COL-1620 targets pathological fibrosis by inhibiting fibroblast activation and collagen synthesis, thereby reducing tissue scarring and fibrotic remodeling. The drug is designed to modulate the fibrotic cascade in conditions characterized by excessive collagen accumulation. It represents a mechanism-based approach to treating progressive fibrotic diseases.

Approved indications

Common side effects

No common side effects on file.

Key clinical trials

Primary sources

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

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