Drug

CP-195543

As of the edition of 20 October 2026, CP-195543 is a small molecule: stopped in 2008; acts on LTB4R and LTB4R2.

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

The drug

Status
Stopped, 2008
Kind
Small molecule
Registered trials
1, 1 stopped early
Disease areas
Bones, joints and muscles; Immune system; 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

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 CP-195543.

Targets

GeneProteinUniProt
LTB4RLeukotriene B4 receptor 1Q15722
LTB4R2Leukotriene B4 receptor 2Q9NPC1

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase 21001
All trials1

Who ran its trials

CompanyRoleYears
PfizerLead sponsor of trials2006 to now