U.S., March 14 -- ClinicalTrials.gov registry received information related to the study (NCT06875492) titled 'Retrospective Cohort Study on the Impact of PDL Treatment History on the Efficacy of HMME-PDT in Treating PWS Children' on March 09.
Brief Summary: This retrospective study investigated the influence of prior pulse dye laser (PDL) treatment on the effectiveness of Hemoporfin-PDT in young children aged 1-3 years with PWS.
The study population included patients without a history of PDL treatment and patients with a history of PDL treatment.
Study Start Date: April 01, 2024
Study Type: OBSERVATIONAL
Condition:
Port-Wine Stain
Intervention:
COMBINATION_PRODUCT: HMME-PDT
Twice HMME-PDT, and the treatment interval is 2 to 3 month...