Title
Azelaic Acid Versus Hydroquinone in Melasma
Efficacy & Safety of Azelaic Acid 15% Gel vs. Hydroquinone 4% Cream in the Treatment of Melasma
Phase
Phase 4Lead Sponsor
Callender Center for Clinical ResearchStudy Type
InterventionalStatus
Unknown statusIndication/Condition
MelanosisIntervention/Treatment
hydroquinone azelaic acid ...Study Participants
30The purpose of this study is to compare the safety and effectiveness of Azelaic Acid Gel to Hydroquinone Cream in the treatment of melasma.
Melasma is a chronic condition in which dark areas appear on the forehead, cheeks, and upper lips. Hydroquinone is a skin lightener (or fade cream) and is one of the most commonly used medications for the treatment of melasma. Azelaic acid gel is currently used to treat acne and rosacea.
azelaic acid 15% gel twice a day for 6 months
hydroquinone 4% cream twice a day for 6 months
Inclusion Criteria: must have stable moderate-severe epidermal or mixed melasma involving the face all races males and females persons taking birth control medication, hormone replacement therapy or any other hormone altering medication may participate only if they have not started or stopped the medication within the last 3 months Exclusion Criteria: if the person has only dermal melasma pregnancy, breastfeeding, a positive pregnancy test in the office or plans to become pregnant a known allergy or sensitivity ot azelaic acid or hydroquinone the use of photosensitizing medications (ex. tetracycline) within 3 months of the study. starting or stopping hormonal medication within 3 months chemical peels, microdermabrasion, or laser treatment within 6 months worsening or improving melasma