Overview

Photodynamic Therapy (PDT) With Methyl Aminolevulinate (MAL) Cream in Patients With Skin Type V or IV With Acne Vulgaris

Status:
Completed
Trial end date:
2008-12-01
Target enrollment:
0
Participant gender:
All
Summary
In this multicenter study, patients with dark skin and acne vulgaris will be included. The patients will receive treatment with MAL PDT and placebo PDT.
Phase:
Phase 2
Accepts Healthy Volunteers?
No
Details
Lead Sponsor:
Photocure
Treatments:
Aminolevulinic Acid
Methyl 5-aminolevulinate
Criteria
Inclusion Criteria:

1. Female and male patients, age 15 to 40 years with acne vulgaris.

2. Patients with skin type V or VI (Fitzpatrick).

3. Patients with two areas of each 8x8 cm2 on the back that include at least 5
inflammatory lesions (papules, pustules, and nodules) each. The minimum distance
between the two areas should be at least 4 cm.

4. Patients with no more than 2 nodular lesions in any of the two areas of each 8x8 cm2
on the back.

5. Patients who are surgically sterile, postmenopausal, abstinent, or willing to use an
adequate means of contraception including birth control pills, or barrier methods and
spermicide for at least 14 days prior to Day 0. Patients using birth control pills
must have used the same product and dose for at least 3 months and must agree to stay
with the same product and dose for an additional 3 months.

6. Patients must be willing and capable of following study instructions to the extent and
degree required by the protocol.

7. Patients must sign the approved informed consent form prior to any study procedures.

8. Patients must be willing to be photographed. Patients must be willing to sign a
photography consent form.

Exclusion Criteria:

1. Known allergy to MAL, to a similar PDT compound, or to excipients of the cream.

2. Participation in other clinical studies either concurrently or within the last 30
days.

3. Patients who have a condition or who are in a situation, which, in the investigator's
opinion, may put the patient at risk, may confound the study results, or may interfere
with the patient's participation in the study.

4. Clinically significant sensitivity to visible light, or has porphyria or porphyrin
sensitivity.

5. Exposure to ultraviolet radiation (UVB phototherapy) within the last 30 days.

6. Patients with a washout period for topical treatments for their acne in the two
treatment areas of less than 14 days. Any topical treatment on the face or other areas
outside the two treatment areas will be allowed.

7. Patients with a washout period for oral antibiotics for treatment of their acne of
less than 1 month.

8. Patients with a washout period for oral isotretinoin of less than 6 months.