Photodynamic Therapy in Treating Patients With Recurrent, Refractory, or Second Primary Head and Neck Cancer That Cannot Be Treated With Surgery or Radiation Therapy
Clinical trial NCT00003856 · UNKNOWN
Trial details
- NCT number
- NCT00003856
- Sponsor
- Quintiles, Inc.
- Status
- UNKNOWN
- Phase
- Phase 2
- Study type
- INTERVENTIONAL
- Start date
- 1998-10-01
- Enrollment
- 75
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