Microneedle Lesion Preparation Prior to Aminolevulinic Acid Photodynamic Therapy (ALA-PDT) for AK on Face
Actinic Keratosis
About this trial
This is an interventional treatment trial for Actinic Keratosis focused on measuring Actinic Keratosis
Eligibility Criteria
Inclusion Criteria:
- Four to eight AKs on the face
Exclusion Criteria:
- Pregnancy
- history of cutaneous photosensitization, porphyria, hypersensitivity to porphyrins or photodermatosis
- lesions suspicious for skin cancer (skin cancer not ruled out by biopsy) or untreated skin cancers within the Treatment Area
- skin pathology or condition which could interfere with the evaluation of the test product or requires the use of interfering topical or systemic therapy
- Subject is immunosuppressed
- currently enrolled in an investigational drug or device study
- has received an investigational drug or been treated with an investigational device within 30 days prior to the initiation of treatment
- known sensitivity to one or more of the vehicle components (ethyl alcohol, isopropyl alcohol, laureth 4, polyethylene glycol)
- has an active herpes simplex infection OR a history of 2 or more outbreaks within the past 12 months, on the face
use of the following topical preparations on the extremity to be treated:
- Keratolytics including urea (greater than 5%), alpha hydroxyacids [e.g.glycolic acid, lactic acid, etc. greater than 5%], salicylic acid (greater than 2%) within 2 days
- Curettage or Cryotherapy within 2 weeks of initiation of treatment
- Retinoids, including tazarotene, adapalene, tretinoin, within 4 weeks
- Microdermabrasion, laser ablative treatments, ALA-PDT, chemical peels, 5 fluorouracil, diclofenac, ingenol mebutate, imiquimod or other topical treatments for AK within 8 weeks
- use of systemic retinoid therapy within 6 months
Sites / Locations
- UCSD Dermatology
- Therapeutics Clinical Research
- MOORE Clinical Research, Inc
- Altman Dermatology Associates
- Shideler Clinical Research Center
- The Indiana Clinical Trials Center, PC
- Minnesota Clinical Study Center
- Virginia Clinical Research, Inc.
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Arm 5
Arm 6
Arm 7
Arm 8
Arm 9
Arm 10
Experimental
Experimental
Experimental
Experimental
Experimental
Experimental
Experimental
Experimental
Placebo Comparator
Placebo Comparator
ALA 25 min 10 Milliwatts (mW)
MN + ALA 25 min 10 mW
ALA 25 min 20 mW
MN + ALA 25 min 20 mW
ALA 60 min 10 mW
MN + ALA 60 min 10 mW
ALA 60 min 20 mW
MN + ALA 60 min 20 mW
VEH
MN + VEH
ALA-PDT, 25 min incubation period, 10 mW/cm2 power density for 16 min 40 second light treatment.
Microneedle lesion preparation prior to ALA-PDT, 25 min incubation period, 10 mW/cm2 power density for 16 min 40 second light treatment.
ALA-PDT, 25 min incubation period, 20 mW/cm2 power density for 8 min 20 second light treatment.
Microneedle lesion preparation prior to ALA-PDT, 25 min incubation period, 20 mW/cm2 power density for 8 min 20 second light treatment.
ALA-PDT, 60 min incubation period, 10 mW/cm2 power density for 16 min 40 second light treatment.
Microneedle lesion preparation prior to ALA-PDT, 60 min incubation period, 10 mW/cm2 power density for 16 min 40 second light treatment.
ALA-PDT, 60 min incubation period, 20 mW/cm2 power density for 8 min 20 second light treatment.
Microneedle lesion preparation prior to ALA-PDT, 60 min incubation period, 20 mW/cm2 power density for 8 min 20 second light treatment.
Vehicle (VEH) PDT, 60 minute incubation period, 10 mW/cm2 power density for 16 min 40 second light treatment.
Microneedle lesion preparation prior to Vehicle PDT, 60 minute incubation period, 10 mW/cm2 power density for 16 min 40 second light treatment.