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CP690,550 — Competitive Intelligence Brief
phase 3
JAK inhibitor
JAK1, JAK3
Immunology
Small molecule
Live · refreshed every 30 min
Target snapshot
CP690,550 (CP690,550) — Pfizer. CP690,550 is a JAK inhibitor that selectively blocks Janus kinase signaling to reduce inflammatory cytokine production and immune cell activation.
Comparator set (6 drugs)
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| CP690,550 TARGET | CP690,550 | Pfizer | phase 3 | JAK inhibitor | JAK1, JAK3 | |
| Tofacitinib tablet | Tofacitinib tablet | Shanghai Zhongshan Hospital | marketed | JAK inhibitor | JAK1, JAK3 | |
| Tofacitinib with methotrexate | Tofacitinib with methotrexate | Pfizer | marketed | JAK inhibitor + DMARD | JAK1, JAK3 (tofacitinib); dihydrofolate reductase (methotrexate) | |
| CP-690,550 | CP-690,550 | Pfizer | marketed | JAK inhibitor | JAK1, JAK3 | |
| CP-690,550 (tofacitinib) | CP-690,550 (tofacitinib) | Pfizer | phase 3 | JAK inhibitor | JAK1, JAK3, JAK2 | |
| Placebo/CP-690,550 | Placebo/CP-690,550 | Pfizer | phase 3 | JAK inhibitor | JAK1, JAK3 | |
| Pf-07293893 | pf-07293893 | Pfizer | marketed | JAK inhibitor | Janus kinase (JAK) pathway | Not available |
Recent regulatory actions (last 90 days)
Upcoming PDUFA dates (next 180 days)
Patent timeline (forward window)
Sponsor landscape (JAK inhibitor class)
- Pfizer · 19 drugs in this class
- Aclaris Therapeutics, Inc. · 2 drugs in this class
- Beijing Friendship Hospital · 2 drugs in this class
- Azienda Ospedaliero, Universitaria Pisana · 1 drug in this class
- CAGE Bio Inc. · 1 drug in this class
- CTI BioPharma · 1 drug in this class
- Celgene · 1 drug in this class
- Fred Hutchinson Cancer Center · 1 drug in this class
- LEO Pharma · 1 drug in this class
- McMaster University · 1 drug in this class
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Cite this brief
Drug Landscape (2026). CP690,550 — Competitive Intelligence Brief. https://druglandscape.com/ci/cp690-550. Accessed 2026-05-14.
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