A study to compare the two surgical techniques of venous insufficiency

Prospective randomized controlled trial to compare the efficacy of thermal endovenos ablation vs non thermal endovenous ablation in patients with chronic venous insufficiency - a non inferiority trial - TNT study

Status

Active, not recruiting

Phases

Phase 3

Study type

Interventional

Source

CTRI

Registry ID

CTRI/2020/06/026112

Enrollment

284

Registered

2020-06-24

Start date

Unknown

Completion date

Unknown

Last updated

2021-11-24

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

Conditions

Health Condition 1: I00-I99- Diseases of the circulatory system

Interventions

Intervention1: Thermal surgery: People undergoing thermal surgery for chronic venous insufficiency Control Intervention1: Non thermal surgery: People undergoing non thermal surgery for chronic venous

Eligibility

Inclusion criteria

Inclusion criteria: People within C1 to C5

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

Measure	Time frame
To compare the improvement in clinical severity and quality of life between thermal and non thermal endovenous surgery in chronic venous insufficiencyTimepoint: A. Pre operative period B. 1 week post op C. 3 months post op	—

Secondary

Measure	Time frame
To see anatomical success rates between thermal and non thermal surgery in chronic venous insufficiencyTimepoint: Post operative day 4 and 3 months	—

Countries

India

Contacts

Public ContactDr Sofia Mohan

Christian medical college, Vellore

sofia_mohan95@yahoo.com7708944090

Outcome results

None listed

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