Drug

XS003

As of the edition of 20 October 2026, XS003 is a drug known only by a code name: went quiet in 2014; acts on ABL1 and BCR.

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

The drug

Status
Went quiet, 2014
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.

Companies that need a new molecule because of this drug

2 company-target rows on route A because of this drug.

Companies on route A for this drug

In the product

2 company-target rows are on route A because of XS003.

Targets

GeneProteinUniProt
ABL1Tyrosine-protein kinase ABL1P00519
BCRBreakpoint cluster region proteinP11274

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase 11100
All trials1

Who ran its trials

CompanyRoleYears
XSpray MicroparticlesLead sponsor of trials2013 to now