Drug

Bizaxofusp

As of the edition of 20 October 2026, Bizaxofusp is a protein: went quiet in 2019; acts on IL4R.

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

The drug

Status
Went quiet, 2019
Kind
Protein
Registered trials
2, 1 stopped early
Disease areas
Cancer; Nervous 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.

Companies that need a new molecule because of this drug

2 companies on route A because of this drug.

Companies on route A for this drug

In the product

2 companies are on route A because of Bizaxofusp.

Target

GeneProteinUniProt
IL4RInterleukin-4 receptor subunit alphaP24394

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase 22101
All trials2

Who ran its trials

CompanyRoleYears
Sophiris BioLead sponsor of trials2009 to now
Medicenna TherapeuticsLead sponsor of trials2017 to now