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The effect of different anchoring positions of the stent on the clinical efficacy of patients with sequelae of poor recanalization of thrombosis at the femoral vein confluence: a database-based non-randomized controlled clinical study

The effect of different anchoring positions of the stent on the clinical efficacy of patients with sequelae of poor recanalization of thrombosis at the femoral vein confluence: a database-based non-randomized controlled clinical study

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2000037417
Enrollment
Unknown
Registered
2020-08-28
Start date
2020-09-01
Completion date
Unknown
Last updated
2020-10-13

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

Conditions

Deep vein thrombosis/post-thrombotic syndrome

Interventions

Superficial femoral vein:Stent anchored to superficial femoral vein
Deep femoral vein:Stent anchored to deep femoral vein

Sponsors

Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Patients with sequelae of venous thrombosis with a history of acute deep vein thrombosis of the lower extremities for more than 6 months (Villalta score >=10 points); 2. Color Doppler ultrasound or CTV confirmed that there is stenosis (>50%) or occlusion in the femoral vein confluence; 3. Aged 18-80 years old; 4. Those who are willing to participate in the research of this project and sign the informed consent.

Exclusion criteria

Exclusion criteria: 1. The main trunk of the deep femoral vein is occluded or the degree of stenosis is >50%, and the deep femoral vein has no direct communication with the distal deep vein; 2. The popliteal vein is occluded or the degree of stenosis >50%; 3. pregnant or planning to become pregnant within the next 12 months; 4. planned surgical or interventional surgery (thrombolysis or thrombectomy in preparation for the operation or for lung cancer within 30 days before or after the operation) Patients at high risk of embolism, except for placing a vena cava filter before stent placement); 5. The target vessel has a stent; f. The femoral vein is not suitable for treatment with the existing venous stent; 6. Malignant tumors with poor prognosis or life expectancy of less than 2 years; h. Known allergy to nickel-titanium alloys and/or nickel; 7. Contrast hypersensitivity that cannot be controlled before surgery; 8. Combined thrombosis; 9. Participating in other projects at the same time or unwilling to participate in this project or unwilling to sign informed consent; 10. Those who cannot complete the follow-up.

Design outcomes

Primary

MeasureTime frame
Stent Patency;

Secondary

MeasureTime frame
Villalta score;VCSS score;CEAP score;VEINES-QOL score;

Countries

China

Contacts

Public ContactWang Ruihua

Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University School of Medicine

wangruihua0330@sina.com+86 19121035097

Outcome results

None listed

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