Drug

LEO 153339

As of the edition of 20 October 2026, LEO 153339 is a drug known only by a code name: of no established status; acts on IL17A.

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

The drug

Status
Status not established
Kind
Code name only
Registered trials
1, 0 stopped early

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
IL17AInterleukin-17AQ16552

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase 11100
All trials1

Who ran its trials

CompanyRoleYears
LEO PharmaLead sponsor of trials2021 to now