A randomised clinical trial study assessing the efficacy of 5% losartan potassium loaded in ethosomal gel to treat human keloids: a trial protocol.

"Declarations Ethics approval and consent to participate {24}The current trial received approval from the Medical and Health Research Committee (MHERC) Faculty of Medicine, Public Health and Nursing Universitas Gadjah Mada Yogyakarta (Ref. No. KE/FK/0673/EC/2023). Written informed consent will be obtained from participants before enrolling in the study. Consent for publication {32}Detail has been removed from this case description/these case descriptions to ensure anonymity. Competing interests {28}The authors declare no competing interests. Competing interests {28} The authors declare no competing interests."

"Funding {4} Funding for this research is supported by Final Project Recognition Grant Universitas Gadjah Mada Number 5075/UN1.P.II/DitLit/PT.01.01/2023."

"Trial registration Clinicaltrial.gov identifier NCT05893108. Registered on 7 June 2023."