Trial of Methyl Aminolevulinate Plus Aktilite in Facial Photodamage
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Purpose
The aim of the study is to determine the efficacy of MAL + Aktilite versus placebo + Aktilite in facial photodamage in a randomized double blind trial.
| Condition | Intervention | Phase |
|---|---|---|
|
Skin Aging |
Other: Moisturizer Drug: Methyl Aminolevulinate |
Phase 3 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Intervention Model: Single Group Assignment Masking: Double Blind (Subject, Caregiver, Investigator) Primary Purpose: Treatment |
| Official Title: | A Randomized, Double-Blind, Placebo-Controlled Trial of Methyl Aminolevulinate + Aktilite in Patients With Facial Photodamage |
- Efficacy in facial global photodamage [ Time Frame: 8 months ] [ Designated as safety issue: No ]
- Facial fine lines, mottled pigmentation, tactile roughness, sallowness, erythema, telangiectasia [ Time Frame: 12 months ] [ Designated as safety issue: Yes ]
- Histological effect of MAL+PDT in fibrosis and new collagen formation [ Time Frame: 12 months ] [ Designated as safety issue: Yes ]
- Safety and tolerance [ Time Frame: 12 months ] [ Designated as safety issue: Yes ]
| Enrollment: | 49 |
| Study Start Date: | February 2008 |
| Study Completion Date: | March 2009 |
| Primary Completion Date: | January 2009 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
| Active Comparator: A |
Drug: Methyl Aminolevulinate
Methyl Aminolevulinate cream for 3 hours before Photodynamic therapy ( Aktilite)
Other Name: Metvix
|
| Placebo Comparator: B |
Other: Moisturizer
Cetaphil cream(For 3 hours) + Aktilite ( Photodynamic Therapy for 8 minutes)
Other Name: Cetaphil
|
Detailed Description:
It has been demonstrated that photodamage leads to wrinkles, mottled pigmentation, lentigines, telangiectasias, and textural changes, but more importantly, it can also lead to pre-cancerous conditions with the development of actinic keratosis (AK). The majority of photorejuvenation or photodamaged published studies have used 5-Amino-Levulinic acid (5-ALA) as a photosensitizer, and either a blue light or an Intense Pulsed Light source with a 70%-95% global facial skin improvement. The molecular mechanism of such improvement is unknown, but activation of a non-specific immune response in addition to increased fibrosis and new collagen formation, have both been suggested.
Methyl Aminolevulinate ( MAL) is another marketed photosensitizer mainly utilized in Europe. Lipophilicity, higher penetration depth and tumor selectivity has been advocated for MAL compared to 5-ALA. However, its effect in photodamaged skin has not been well documented.
The aim of the study is to determine the efficacy of MAL + Aktilite (PDT) in facial photodamage.
Study Type: Interventional
Study Design: Randomized, double-Blind, placebo-controlled trial. Official Title: A randomized, double-Blind, placebo-controlled trial of Methyl Aminolevulinate + Aktilite in patients with facial photodamage.
Eligibility| Ages Eligible for Study: | 35 Years to 75 Years |
| Genders Eligible for Study: | Female |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Female subjects older than 35 years of age and less than 75 years of age
- Subjects with a photodamage grade of 2 or 3 according to a modified Dover´s Global photodamage scale
- Subjects willing to participate according to protocol requirements.
- Patients with signed Informed Consent
- Patients with no exclusion criteria
Exclusion Criteria:
- Pregnant or nursing females.
- Subjects with suspected porphyria, Systemic or cutaneous erythematosus lupus, or any other photosensitizing disorder or drug induced photosensitization.
- Any active infectious skin disorder ( Herpes simplex, molluscum contagiosum, facial warts )
- Subjects with less than 6 months of previous rejuvenation interfering treatments
- Subjects requiring concurrent treatment that would interfere with study objectives and/or assessments.
Contacts and Locations| Colombia | |
| IPS Universitaria - Universidad de Antioquia | |
| Medellin, Antioquia, Colombia, 01 | |
| Principal Investigator: | Gloria Sanclemente, Dr | Coordinator Group of Investigative Dermatology-GRID |
| Study Chair: | Hector I Garcia, Dr. | Coordinator GRAEPIC |
More Information
No publications provided
| Responsible Party: | Gloria Sanclemente, MD, MSc., Universidad de Antioquia |
| ClinicalTrials.gov Identifier: | NCT00629317 History of Changes |
| Other Study ID Numbers: | PISUI 2007-031 |
| Study First Received: | February 25, 2008 |
| Last Updated: | March 13, 2009 |
| Health Authority: | Colombia: Institutional Review Board |
Keywords provided by Universidad de Antioquia:
|
Skin Aging Rejuvenation Photodynamic Therapy Methyl Aminolevulinate |
Additional relevant MeSH terms:
|
Aminolevulinic Acid Methyl 5-aminolevulinate Photosensitizing Agents Radiation-Sensitizing Agents |
Physiological Effects of Drugs Pharmacologic Actions Dermatologic Agents Therapeutic Uses |
ClinicalTrials.gov processed this record on June 17, 2013