Geneva, May 4 -- International Clinical Trials Registry received information related to the study (ChiCTR2600123134) titled 'A Multicenter, Prospective, Observational Real-World Study on the Efficacy and Safety of Fluocinolone Acetonide, Hydroquinone and Tretinoin Cream in the Treatment of Moderate to Severe Melasm' on April 22.

Study Type: Observational study

Study Design: Cohort study

Primary Sponsor: The Affiliated Hospital of Chengde Medical University

Condition: Melasma

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-04-22

Target Sample Size: Observation group:1000;

Countries of Recruitment: China

To know more, visit https://www.chictr.org.cn/showproj.html?proj=319805

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