Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
For general information about clinical research, read Learn About Studies.
Eligibility Criteria
- * Over 18yrs of age
- * Willingness to participate in all required study activities and visits
- * Willingness to sign the informed consent form
- * Visible and palpable signs of diffuse actinic damage and actinic keratoses of mild to moderate severity located on the face
- * Significant signs of photoaging, evaluated by investigator, that include any or all the following:
- * Dyspigmentation
- * Solar lentigines
- * Telangiectasias
- * Diffuse erythema
- * Roughness and other textural changes
- * Fine lines
- * Wrinkles
- * Actinic bronzing
- * Subject who is unable and unwilling to provide consent for study schedule and procedures
- * Subject who is pregnant or trying to become pregnant during the study
- * Subjects using any topical treatment on their AKs; must stop at least one month prior
- * Subjects currently undergoing cancer treatment with medical or radiation therapy
- * Subjects with a known hypersensitivity to 5-aminolevulinic acid or any component of the study material
- * Subjects with history of a photosensitivity disease, such as porphyria cutanea tarda
Ages Eligible for Study
18 Years to
Sexes Eligible for Study
ALL
Accepts Healthy Volunteers
Yes