Defactinib - Verastem Oncology
Alternative Names: Defactinib hydrochloride; PF-04554878; PF-4554878; VS-6063Latest Information Update: 14 Apr 2025
At a glance
- Originator Pfizer
- Developer Cancer Research UK; European Network of Gynaecological Oncological Trial Groups; Gynecologic Oncology Group; National Cancer Institute (USA); Pfizer; Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins; University of California, San Diego; University of Utah; Verastem; Verastem Oncology
- Class Amines; Antineoplastics; Benzamides; Fluorinated hydrocarbons; Pyrazines; Pyrimidines; Small molecules; Sulfones
- Mechanism of Action Focal adhesion protein tyrosine kinase inhibitors
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Orphan Drug Status
Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.
- New Molecular Entity Yes
Highest Development Phases
- Preregistration Ovarian cancer
- Phase II Gynaecological cancer; Lymphoma; Malignant-mesothelioma; Multiple myeloma; Non-small cell lung cancer; Pancreatic cancer; Solid tumours; Thyroid cancer; Uveal melanoma
- Phase I/II Fallopian tube cancer; Glioblastoma; Malignant melanoma; Peritoneal cancer
- No development reported Breast cancer; Cancer
Most Recent Events
- 20 Mar 2025 FDA assigns PDUFA action date of 30/06/2025 for Defactinib for Ovarian cancer (Combination therapy, Second-line therapy or greater)
- 31 Dec 2024 US FDA accepts NDA for Defactinib under accelerated approval pathway and grants Priority Review for Ovarian cancer (Combination therapy, Second-line therapy or greater) in USA (PO) (Chugai Pharmaceutical pipeline, February 2025)
- 06 Nov 2024 Verastem completes rolling NDA submission to the US FDA for combination of avutometinib and defactinib in Ovarian cancer