Photodynamic Therapy in Treating Patients With Premalignant or Early Stage Head and Neck Tumors
Head and Neck Cancer, Precancerous Condition
About this trial
This is an interventional treatment trial for Head and Neck Cancer focused on measuring precancerous condition, stage 0 hypopharyngeal cancer, stage 0 laryngeal cancer, stage 0 lip and oral cavity cancer, stage 0 nasopharyngeal cancer, stage 0 oropharyngeal cancer, stage 0 paranasal sinus and nasal cavity cancer
Eligibility Criteria
DISEASE CHARACTERISTICS:
Histologically confirmed diagnosis of 1 of the following within the past 3 months:
- Erythroplakia with dysplasia
- Severe dysplasia
Carcinoma in situ of the head and neck for which standard therapy is not indicated, according to any of the following:
- Medical condition that precludes surgery
- Lesions that cannot be completely resected based on size or location
- Significant functional morbidity would be anticipated with further surgery
- Refused standard therapy after the treatment has been discussed and offered
- No invasive squamous cell carcinoma of the head and neck
PATIENT CHARACTERISTICS:
- ECOG performance status of 0-2
- Platelet count ≥ 100,000/mm^3
- Total bilirubin ≤ 2 times upper limit of normal (ULN)
- AST or ALT ≤ 2 times ULN
- Alkaline phosphatase ≤ 2 times ULN
- Not pregnant or nursing
- Negative pregnancy test
- Fertile patients must use effective contraception
- No prior chronic liver disease or cirrhosis of the liver
- No porphyria or hypersensitivity to porphyrins
- No significant cardiovascular history that, in the opinion of a cardiologist, would deem the patient at risk for hypotension that may occur with oral administration of aminolevulinic acid (Levulan®)
- No prior adverse reaction to ondansetron or lorazepam
PRIOR CONCURRENT THERAPY:
- Not specified
Sites / Locations
- Abramson Cancer Center of the University of Pennsylvania
Arms of the Study
Arm 1
Arm 2
Experimental
Experimental
Arm I
Arm II
Patients receive oral aminolevulinic acid and then undergo continuous photodynamic therapy 4-6 hours later.
Patients receive aminolevulinic acid as in arm I and then undergo fractionated photodynamic therapy 4-6 hours later.