Biomarkers in Tissue Samples From Patients With Recurrent or Metastatic Head and Neck Cancer Treated on ECOG-E1395 and ECOG-E3301
Clinical trial NCT01487733 · COMPLETED
Trial details
- NCT number
- NCT01487733
- Sponsor
- Eastern Cooperative Oncology Group
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 2011-12-22
- Primary completion
- 2012-01-22
- Enrollment
- 155
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