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AZD6244 Dosing Period 4 — Competitive Intelligence Brief
phase 1
MEK inhibitor
MEK1/2
Oncology
Small molecule
Live · refreshed every 30 min
Target snapshot
AZD6244 Dosing Period 4 (AZD6244 Dosing Period 4) — AstraZeneca. AZD6244 is a selective inhibitor of MEK1/2, which are key components of the RAS-RAF-MEK-ERK signaling pathway.
Comparator set (4 drugs)
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| AZD6244 Dosing Period 4 TARGET | AZD6244 Dosing Period 4 | AstraZeneca | phase 1 | MEK inhibitor | MEK1/2 | |
| DEFACTINIB | DEFACTINIB | marketed | MEK1/2, ERK1/2, FAK, Pyk2 | |||
| Encorafenib and Binimetinib | Encorafenib and Binimetinib | Pierre Fabre Medicament | phase 3 | BRAF inhibitor + MEK inhibitor combination | BRAF V600E/K and MEK1/2 | |
| Tunlametinib plus Vemurafenib | Tunlametinib plus Vemurafenib | Shanghai Kechow Pharma, Inc. | phase 3 | BRAF inhibitor + MEK inhibitor combination | BRAF V600E and MEK1/2 | |
| Trametinib tablet | Trametinib tablet | West China Hospital | phase 3 | MEK inhibitor | MEK1 and MEK2 |
Recent regulatory actions (last 90 days)
Upcoming PDUFA dates (next 180 days)
Patent timeline (forward window)
Sponsor landscape (MEK inhibitor class)
- AstraZeneca · 4 drugs in this class
- Array Biopharma, now a wholly owned subsidiary of Pfizer · 3 drugs in this class
- Atriva Therapeutics GmbH · 1 drug in this class
- IDEAYA Biosciences · 1 drug in this class
- Pierre Fabre Medicament · 1 drug in this class
- West China Hospital · 1 drug in this class
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Cite this brief
Drug Landscape (2026). AZD6244 Dosing Period 4 — Competitive Intelligence Brief. https://druglandscape.com/ci/azd6244-dosing-period-4. Accessed 2026-05-16.
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