Chronic venous insufficiency Circulatory System Other disorders of veins
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Adult patients (aged 18 years or over, either sex) with symptomatic primary varicose veins in the long saphenous distribution and reflux greater than 1 second on duplex scanning 2. Suitability for both techniques, foam and laser
Exclusion criteria
Exclusion criteria: 1. Saphenopopliteal junction incompetence 2. Previous surgery for varicose veins 3. Previous sclerotherapy for varicose veins 4. Deep vein thrombosis, previous or current 5. Significant arterial disease (Ankle Brachial Pressure Index [ABPI] less than 0.8) 6. Active malignancy 7. Coagulopathy 8. Pregnancy 9. Known allergies to local anaesthetics or sclerosants
Design outcomes
Secondary
| Measure | Time frame |
|---|---|
| 1. Direct medical costs 2. Number of treatment sessions 3. Incidence of side-effects and complications 4. Effectiveness of treatment using duplex and air plethysmography 5. Post-procedural pain scores using a visual analogue scale 6. Change in clinical severity using the venous clinical severity scoring system All outcomes will be assessed prior to the procedure (Day 0), at 3 weeks, then after optional adjuvant UGFS sessions and finally after a further 3 months. Air plethysmography will only be carried out before treatment and 3 months after the last treatment session. Updated 17/06/2014: Outcomes will be assessed and air plethysmography will be carried out at 5 years after the last treatment session. | — |
Primary
| Measure | Time frame |
|---|---|
| 1. Return to normal activities 2. Quality of life using the Aberdeen Varicose Vein Questionnaire All outcomes will be assessed prior to the procedure (Day 0), at 3 weeks, then after optional adjuvant UGFS sessions and finally after a further 3 months. Air plethysmography will only be carried out before treatment and 3 months after the last treatment session. Updated 17/06/2014: Outcomes will be assessed and air plethysmography will be carried out at 5 years after the last treatment session. | — |
Countries
United Kingdom