Drug

Imaprelimab

As of the edition of 20 October 2026, Imaprelimab is an antibody: went quiet in 2018; acts on MCAM.

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

The drug

Status
Went quiet, 2018
Kind
Antibody
Registered trials
2, 0 stopped early
Disease areas
Skin and connective tissue

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

1 company on route A because of this drug.

Companies on route A for this drug

In the product

1 company is on route A because of Imaprelimab.

Target

GeneProteinUniProt
MCAMCell surface glycoprotein MUC18P43121

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase 12200
All trials2

Who ran its trials

CompanyRoleYears
Prothena BiosciencesLead sponsor of trials2015 to now