Geneva, April 27 -- International Clinical Trials Registry received information related to the study (TCTR20260408005) titled 'The study to evaluate the efficacy and safety of using 532 nm KTP laser for melasma treatment in Thailand' on April 8.

Study Type: Interventional

Study Design: N/A

Primary Sponsor: Faculty of Medicine Siriraj Hospital, Mahidol University, Thailand

Condition: Patients with melasma melasma, 532 nm laser, Potassium Titanyl Phosphate melasma, 532 nm laser, Potassium Titanyl Phosphate

Intervention: Participants will undergo laser treatment using KTP laser device with the following parameters: wavelength 532 nm, submicro mode, pulse width 10 ms, fluence 4 J/cm2, spot size 14 mm, pulse rate 2 - 4 Hz, and 1 - 2...