actinic keratosis solar keratosis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Patients older than 18 years - Female in child bearing potential should be using contraceptive measures, during and till 3 months post-treatment - Fitzpatrick skintype I-IV - Clinically confirmed diagnosis of AK - One joint area of minimal 25 cm2 and maximal 100 cm2 of AK - Minimum of 5 AK lesions within the joint area - AK Olsen grade I-III - Location: head/neck area
Exclusion criteria
Exclusion criteria: - Received any kind of treatment for AK in the past 3 months, except for cryosurgery outside the treatment area. - (N)MSC in target area - Immuno-comprised status - Use of immunosuppressant drugs in the past 3 months and / or at time of treatment (inhalation corticosteroids / nasal corticosteroids are permitted) - Porphyria - Not able to give informed consent - Allergy to study drugs or peanut/nut/soy products - Pregnant and breastfeeding women - Genetic skin cancer disorders - No understanding of dutch language
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Primary outcome measure: treatment success, i.e. the proportion of patients with *75% lesion reduction in the number of AK lesions counted at baseline in the treatment area 12 months post final treatment (* 75% patient clearance at 12 months). | — |
Secondary
| Measure | Time frame |
|---|---|
| - Treatment failure: proportion of participants with | — |
Countries
Netherlands