Last reviewed · How we verify

CP-690,550 Ointment 2

Pfizer · Phase 2 active Small molecule

CP-690,550 is a Janus kinase (JAK) inhibitor.

CP-690,550 is a Janus kinase (JAK) inhibitor. Used for Rheumatoid arthritis.

At a glance

Generic nameCP-690,550 Ointment 2
SponsorPfizer
Drug classJAK inhibitor
TargetJAK
ModalitySmall molecule
Therapeutic areaImmunology
PhasePhase 2

Mechanism of action

JAK inhibitors block the activity of JAK enzymes, which are involved in the signaling of various cytokines and growth factors. By inhibiting JAK enzymes, CP-690,550 reduces inflammation and immune responses.

Approved indications

Common side effects

Key clinical trials

Primary sources

Every claim on this page is sourced from regulatory or scientific primary sources. See our editorial policy for full methodology.

SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results

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