The purpose of this study is to find out whether injecting ALA into the skin with a jet-injection device and activating the drug with light is a safe treatment that causes few or mild side effects in people with basal cell carcinoma.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
16
The Basal Cell Carcinoma/BCC tumor and a 5 mm margin will be injected with a grid of 80 microliters of 20% ALA at 5-8.5 mm between each injection (30-50% overlap).
In the first 4 patients, the tumor will be excised according to national guidelines after 3h incubation (+/- 30 min is accepted).
For patients 5-16,after 3h incubation (+/- 30 min), the tumor will be illuminated with red light corresponding to a dose of 75 J/cm2 570- 670 nm or equivalent dose of narrowband red light. The intervention will be repeated at after 14 days in patient 5-16. If the wound is not healed at two weeks, the treatment may be postponed to allow healing (patient 5-16).
Memorial Sloan Kettering Cancer Center
New York, New York, United States
Clinical Evaluation of Local Skin Responses on Day 0
Clinical evaluation of local skin responses will be performed at Day 0 (PDT treatment #1). The LSR/Local Skin Responses Grading Scale is an objective tool allowing practicing dermatologists to characterize and compare LSRs to existing and, potentially, future therapies. Characteristics of skin responses are identified and allocated a numeric grade of severity (0-4, with 4 being the highest grade of severity).
Time frame: Baseline (Day 0)
Clinical Evaluation of Local Skin Responses on Day 3
Clinical evaluation of local skin responses will be performed at Day 3. The LSR/Local Skin Responses Grading Scale is an objective tool allowing practicing dermatologists to characterize and compare LSRs to existing and, potentially, future therapies. Characteristics of skin responses are identified and allocated a numeric grade of severity (0-4, with 4 being the highest grade of severity).
Time frame: Day 3
Clinical Evaluation of Local Skin Responses on Day 14
Clinical evaluation of local skin responses will be performed at Day 14 (PDT treatment #2). The LSR/Local Skin Responses Grading Scale is an objective tool allowing practicing dermatologists to characterize and compare LSRs to existing and, potentially, future therapies. Characteristics of skin responses are identified and allocated a numeric grade of severity (0-4, with 4 being the highest grade of severity).
Time frame: Day 14
Clinical Evaluation of Local Skin Responses on Day 17
Clinical evaluation of local skin responses will be performed at Day 17. The LSR/Local Skin Responses Grading Scale is an objective tool allowing practicing dermatologists to characterize and compare LSRs to existing and, potentially, future therapies. Characteristics of skin responses are identified and allocated a numeric grade of severity (0-4, with 4 being the highest grade of severity).
Time frame: Day 17
Clinical Evaluation of Local Skin Responses 3 Months Post Treatment
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After injection of ALA, the tumor will be occluded with a light proof dressing and incubated for 3h (+/- 30 min).
Clinical evaluation of local skin responses will be performed 3 months post treatment. The LSR/Local Skin Responses Grading Scale is an objective tool allowing practicing dermatologists to characterize and compare LSRs to existing and, potentially, future therapies. Characteristics of skin responses are identified and allocated a numeric grade of severity (0-4, with 4 being the highest grade of severity).
Time frame: 3 months after treatment