Geneva, March 23 -- International Clinical Trials Registry received information related to the study (ChiCTR2600119694) titled 'Clinical and immunological studies of isotretinoin for the treatment of acne vulgaris' on March 2.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: the First Hospital of China Medical University

Condition: Acne vulgaris

Intervention: Group of mild acne:Low-dose isotretinoin <0.5 mg/kg/day Group of moderate acne:Low-dose isotretinoin <0.5 mg/kg/day Group of severe acne:Low-dose isotretinoin <0.5 mg/kg/day Group A:Target cumulative dose 60 mg/kg Group B:Target cumulative dose 90 mg/kg

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-03-02

Target Sam...