The study evaluates the effects of early endovenous glue ablation on ulcer healing in patients with chronic venous ulceration. Half the patients are randomized to receive early endovenous ablation (within 2 weeks) and a half to standard care
To get the venous leg ulcer to heal, the current best treatment is to wear a multi-component compression bandage, with which about 60% of these ulcers will heal within 24 weeks. There is evidence that treatment of the varicose veins by surgery will prevent the ulcer from returning after it has healed. Recent studies have suggested that newer techniques of treating varicose veins, such as sclerotherapy, laser or radiofrequency in an outpatient setting may help the ulcers to heal more quickly and reduce the chance of the ulcer recurrence. The aim of this study is to see whether early treatment of varicose veins using endovenous glue embolization helps with healing.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Enrollment
80
Multilayer elastic compression bandaging/ stockings with the deferred treatment of superficial reflux (usually once the ulcer has healed)
Early endovenous glue embolization of superficial venous reflux within 2 weeks in addition to standard compression therapy
Vascular Surgery, Siriraj Hospital, Mahidol University
Bangkoknoi, Bangkok, Thailand
RECRUITINGTime to ulcer healing
For the purposes of this study, ulcer healing is defined as complete re-epithelialization of all ulceration on the randomized (reference) leg in the absence of a scab (eschar) with no dressing required.
Time frame: time from date of randomisation to date of healing within the 12 month study period
Ulcer Healing Rate
Healing rate will be reported at 24 weeks in addition to time to ulcer healing to allow comparison with other published studies
Time frame: 24 weeks & time to ulcer healing within the 12 month study period
Ulcer recurrence / Ulcer Free Time
Will be calculated up to 1 year for each study arm to allow a very practical and easily understood assessment of the clinical difference between the 2 arms of the study. This will also allow comparison with other studies that have reported this outcome. In order to facilitate accurate calculation of reoccurrence/ulcer free time, clinical follow up will be continued after ulcer healing up to 1 year after randomization.
Time frame: Up to 12 months
Quality Of Life SF36
Generic (SF36) quality of life assessment
Time frame: 6 weeks post randomisation, 6 months, 12 months
Quality Of Life CIVIQ-20
CIVIQ-20 assessment
Time frame: 6 weeks post randomisation, 6 months, 12 months
Quality Of Life EQ5D
Generic (EQ5D )quality of life assessment
Time frame: 6 weeks post randomisation, 6 months, 12 months
Clinical Success - Presence of residual / recurrent varicose veins
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The presence of residual / recurrent varicose veins remaining on the venous duplex
Time frame: at 6 weeks
Clinical Success - VCSS
The Venous Clinical Severity Score (VCSS)
Time frame: at 6 weeks
Clinical Success - Complications
Incidence of complications related to the endovenous intervention
Time frame: up to 12 months