Drug

Semapimod

As of the edition of 20 October 2026, Semapimod is a small molecule: went quiet in 2009; acts on MAPK14.

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

The drug

Status
Went quiet, 2009
Kind
Small molecule
Registered trials
5, 1 stopped early
Disease areas
Digestive 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

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 Semapimod.

Target

GeneProteinUniProt
MAPK14Mitogen-activated protein kinase 14Q16539

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase 11100
Phase 24301
All trials5

Who ran its trials

CompanyRoleYears
Ferring PharmaceuticalsLead sponsor of trials2002 to now