Drug

KBP5209

As of the edition of 20 October 2026, KBP5209 is a drug: went quiet in 2019; acts on EGFR, ERBB2 and ERBB3 and 1 more.

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

The drug

Status
Went quiet, 2019
Kind
Unknown
Registered trials
1, 0 stopped early
Disease areas
Cancer; Digestive system; Lungs and airways

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

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

Companies on route A for this drug

In the product

4 company-target rows are on route A because of KBP5209.

Targets

GeneProteinUniProt
EGFREpidermal growth factor receptorP00533
ERBB2Receptor tyrosine-protein kinase erbB-2P04626
ERBB3Receptor tyrosine-protein kinase erbB-3P21860
ERBB4Receptor tyrosine-protein kinase erbB-4Q15303

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase 11100
All trials1

Who ran its trials

CompanyRoleYears
Sihuan PharmaceuticalLead sponsor of trials2015 to now