Pembrolizumab (MK-3475) Versus Standard Treatment for Recurrent or Metastatic Head and Neck Cancer (MK-3475-040/KEYNOTE-040)
Clinical trial NCT02252042 · COMPLETED
Trial details
- NCT number
- NCT02252042
- Sponsor
- Merck Sharp & Dohme LLC
- Status
- COMPLETED
- Phase
- Phase 3
- Study type
- INTERVENTIONAL
- Start date
- 2014-11-17
- Primary completion
- 2017-05-15
- Enrollment
- 495
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