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Safety and efficacy of ultrasus-guided radiofrequency ablation combined with foamsclerotherapy for lower limb varicose veins: a single-arm, observational, multicenter clinical study

Safety and efficacy of ultrasus-guided radiofrequency ablation combined with foamsclerotherapy for lower limb varicose veins: a single-arm, observational, multicenter clinical study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500105385
Enrollment
Unknown
Registered
2025-07-02
Start date
2025-07-15
Completion date
Unknown
Last updated
2025-07-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

lower limb varicose veins

Interventions

Experimental group:None

Sponsors

First Affiliated Hospital of Zhengzhou University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. The imaging diagnosis was varicose veins of lower limbs 2. Age 18-75 years old 3. CEAP 3-6 4. The diameter of the great saphenous vein is>=2 mm =1 year 7. Can tolerate surgery 8. No serious mental disease or organic disease 9. No hardener or anaesthetic allergy history

Exclusion criteria

Exclusion criteria: 1. Deep venous thrombosis of lower extremity 2. Iliac vein compression syndrome 3. Previous history of ipsilateral lower extremity varicose vein surgery 4. Severe tortuosity of great saphenous vein 5. Uncorrected coagulation dysfunction 6. Severe liver dysfunction 7. There is a history of recurrent DVT or pulmonary embolism, or local or systemic infection 8. History of superficial thrombophlebitis leading to partial obstruction of the great saphenous vein 9. Bed braking 10. Severe ischemia of lower limbs 11. Pregnancy or lactation 12. Diabetic microcirculatory disease or uncontrolled hypertension 13. Participating in other device or drug clinical trials 14. The investigator judged that it was not suitable to participate in the clinical trial

Design outcomes

Primary

MeasureTime frame
Immediate great saphenous vein closure rate;

Secondary

MeasureTime frame
Venous Clinical Severity Score;Aberdeen Varicose Veins Questionnaire Score;Recurrence rate of varicose veins;Incidence of complications;Occlusion rate of perforating veins;Occlusion rate of the varicose saphenous vein;

Countries

China

Contacts

Public ContactYan Song

First Affiliated Hospital of Zhengzhou University

13838003397@139.com+86 138 3800 3397

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026