Drug

Darleukin

As of the edition of 20 October 2026, Darleukin is a protein: stopped in 2025; acts on FN1.

Sources: FDA Orange Book and Purple Book, other approval registers, ClinicalTrials.gov, ChEMBL.

The drug

Status
Stopped, 2025
Kind
Protein
Registered trials
4, 3 stopped early
Disease areas
Cancer; Lungs and airways; Blood and lymph; Immune system

US protection

No US approval on record.

With no US approval on record there are no listed US patents or exclusivities.

This is the US only.

Target

GeneProteinUniProt
FN1FibronectinP02751

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase 11100
Phase 23003
All trials4

Who ran its trials

CompanyRoleYears
PhilogenLead sponsor of trials2013 to now