U.S., March 4 -- ClinicalTrials.gov registry received information related to the study (NCT07445425) titled 'Comparison of Radiofrequency Ablation With Concomitant or Staged Treatment for Tributary Varicose Veins' on Nov. 17, 2025.

Brief Summary: The purpose of this clinical trial is to know which is better to treat the branch vein at the same time or in stages during radiofrequency ablation. The main questions it aims to answer are:

Does the patient who did not treat the branch vein in the first stage of operation need to intervene again? Are there any differences in patients' indexes between the two surgical strategies?

Participants will:

Radiofrequency ablation with or without foam sclerosing agent therapy One week, three months and ...