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More info
You can access this
clinical trial
if you have
and you are
between 18 and 89
years old
The primary goal of this phase is to monitor the long-term effects.
The treatment is already on the market.
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The purpose

The purpose of this study is to compare the safety and effectiveness of Azelaic Acid Gel to Hydroquinone Cream in the treatment of melasma.

Provided treatments

  • Drug: azelaic acid gel
  • Drug: hydroquinone cream
Tris trial is registered with FDA with number: NCT00927771. The sponsor of the trial is Callender Center for Clinical Research and it is looking for 30 volunteers for the current phase.
Official trial title:
Efficacy & Safety of Azelaic Acid 15% Gel vs. Hydroquinone 4% Cream in the Treatment of Melasma