Stella Supera Siberia

Status Recruiting

Clinical Trial Summary

Endovascular treatment with stenting is currently used in the treatment of femoro-popliteal lesions. This technique tends to extend to lesions for which the gold standard remains until now the open surgery treatment (lesions TASC C and D).

The primary objective of the study was to evaluate the clinical efficacy at 12 months of the SuperA stent (Abbott) in the treatment of long de novo atherosclerotic lesions TASC C and D in patients with symptomatic peripheral arterial disease. The secondary objectives are to evaluate the clinical effectiveness of the SuperA stent at 24 months, according to clinical, morphological and haemodynamic criterias, the possible influence of calcifications and the quality of life of patients

Clinical Trial Description

Patient will be recruiting during 1 year. Patient will be followed in the study during 2 years. Pre-operative exams are collected. Patients are asked to give their oral authorization to participate in the study by their surgeon.

Patient can be included up to the next day of the intervention.

Endovascular treatment of femoropopliteal lesion with SuperA stents :

Intervention will be achieved in operative room, under local anesthesia and sedation or general anesthesia. An angio-CT or an arteriography is necessary to attest the presence for TASC C or D lesion involving the superficial femoral and/or popliteal arteries.

The long femoropopliteal lesion must be pre-dilated during 3 minutes with a balloon of 1mm diameter more than the stent to be implanted.

A control arteriography will be done before the implantation of the stent and at the end of the intervention to assess the success of the procedure.

If needed, endovascular treatment could be realized on the inflow or outflow in the same time.

Patient follow-up :

Patient follow-up is performed at 1, 6, 12 and 24 months. Follow-up will systematically include a clinical evaluation and a duplex scan with the ankle brachial index (ABI).

The x-rays and the quality of life questionnaire will be done at 1, 12 and 24 months.

All clinical surveillance events, complications and re-hospitalizations will be collected. ;

Study Design

Related Conditions & MeSH terms

Clinical Trial Details

NCT number	NCT03951727
Study type	Interventional
Source	Meshalkin Research Institute of Pathology of Circulation
Contact	Alexander A Gostev
Phone	+73833476066
Email	a_gostev@meshalkin.ru
Status	Recruiting
Phase	N/A
Start date	May 13, 2019
Completion date	May 13, 2022

View Details

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Clinical trials are conducted in a series of steps, called phases - each phase is designed to answer a separate research question.

Phase 1: Researchers test a new drug or treatment in a small group of people for the first time to evaluate its safety, determine a safe dosage range, and identify side effects.
Phase 2: The drug or treatment is given to a larger group of people to see if it is effective and to further evaluate its safety.
Phase 3: The drug or treatment is given to large groups of people to confirm its effectiveness, monitor side effects, compare it to commonly used treatments, and collect information that will allow the drug or treatment to be used safely.
Phase 4: Studies are done after the drug or treatment has been marketed to gather information on the drug's effect in various populations and any side effects associated with long-term use.