NCT02590471

Brief Summary

Comparison of two methods for revascularization of the superficial femoral artery: stenting of the superficial femoral artery vs. stenting of the superficial femoral artery supplemented with fasciotomy in Hunter canal in patients with steno-occlusive lesion of the femoro-popliteal segment of TASC C, D.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
50

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Oct 2015

Longer than P75 for phase_4

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2015

Completed
22 days until next milestone

First Submitted

Initial submission to the registry

October 23, 2015

Completed
6 days until next milestone

First Posted

Study publicly available on registry

October 29, 2015

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2017

Completed
2.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2019

Completed
Last Updated

September 27, 2016

Status Verified

September 1, 2016

Enrollment Period

2 years

First QC Date

October 23, 2015

Last Update Submit

September 25, 2016

Conditions

Keywords

Angioplasty with stenting of the superficial femoral arteryFasciotomy in Hunter's channelBreakage of stent

Outcome Measures

Primary Outcomes (3)

  • Ankle-brachial index

    Change in ankle-brachial index.

    Baseline, 3 days after the operation, 6 month, 12 month, 2 years

  • Ultrasound scan of the operated segment

    The degree of stenosis in the operated segment.

    Baseline, 3 days after the operation, 6 month, 12 month, 2 years

  • CT-angiography of lower limb arteries

    The degree of stenosis in the operated segment. CT-angiography of lower limb arteries at the control points will be done only if the detection of steno-occlusive lesions of the operated segment during the observation period, confirmed by ultrasound.

    Baseline, 3 days after the operation, 6 month, 12 month, 2 years

Secondary Outcomes (3)

  • Number of participants with a successful procedure of revascularization.

    During the operation.

  • Number of participants with complications during the operation.

    During the operation.

  • Number of participants with limb salvage

    3 days after the operation, 6 month, 12 month, 2 years

Study Arms (2)

Stenting of the femoral artery.

ACTIVE COMPARATOR

A standard endovascular exposure is carried out under local anesthesia and a lesioned arterial segment is visualized. Stenosis or artery occlusion is passed by the hydrophilic guide. During the occlusion transluminal or subintimal artery recanalization (most frequently mixed) is conduced. Then balloon angioplasty of stenosis or occlusion are carried out. After the angiographic control if necessary stent of all the extension is mounted.

Procedure: Angioplasty with stenting of the femoral artery

Stenting of the femoral artery and fasciotomy.

EXPERIMENTAL

Under local anesthesia standard endovascular exposure is made and lesioned arterial segment is visualized. Stenosis or artery occlusion is passed by the hydrophilic guide. During the occlusion transluminal or subintimal artery recanalization (most frequently mixed) is conduced. Then balloon angioplasty of stenosis or occlusion are carried out. After the angiographic control if necessary stent of all the extension is mounted. The exposure is carried out to the distal part of superficial femoral artery when it lives Hunter's canal and the first portion of popliteal artery. Intermuscular vastoadductoria sept is dissected and the following arteries are ligated and dissected: а. superior medialis genus, а. superior lateralis genus.

Procedure: Angioplasty with stenting of the femoral artery, supplemented by fasciotomy in Hunter's channel

Interventions

A standard endovascular exposure is carried out under local anesthesia and a lesioned arterial segment is visualized. Stenosis or artery occlusion is passed by the hydrophilic guide. During the occlusion transluminal or subintimal artery recanalization (most frequently mixed) is conduced. Then balloon angioplasty of stenosis or occlusion are carried out. After the angiographic control if necessary stent (balloon extpandable or self-expanding) of all the extension is mounted. Medical therapy includes aspirin (acid acetylsalicylic) prescription before the procedure (160 - 300 mg/d), beginning from minimum per day and heparin (heparin sodium) injection during the procedure (5000 U iv). After the procedure aspirin (acid acetylsalicylic) in dose 100 mg/d within long period should be prescribed in all the patients, and plavix (clopidogrel) in dose 75/d should be prescribed within 3 months.

Stenting of the femoral artery.

Standard endovascular stenting of femoral artery. The exposure is carried out to the distal part of superficial femoral artery when it lives Hunter's canal and the first portion of popliteal artery. Intermuscular vastoadductoria sept is dissected and the following arteries are ligated and dissected: а. superior medialis genus, а. superior lateralis genus. Medical therapy includes aspirin (acid acetylsalicylic) prescription before the procedure (160 - 300 mg/d), beginning from minimum per day and heparin (heparin sodium) injection during the procedure (5000 U iv). After the procedure aspirin (acid acetylsalicylic) in dose 100 mg/d within long period should be prescribed in all the patients, and plavix (clopidogrel) in dose 75/d should be prescribed within 3 months.

Stenting of the femoral artery and fasciotomy.

Eligibility Criteria

Age45 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with occlusive lesions of C and D type iliac segment, and with chronic lower limb ischemia (II-IV degree by Fontaine, 4-6 degree by Rutherford).
  • Patients who consented to participate in this study.

You may not qualify if:

  • Chronic heart failure of III-IV functional class by NYHA classification.
  • Decompensated chronic "pulmonary" heart
  • Severe hepatic or renal failure (bilirubin\> 35 mmol / l, glomerular filtration rate \<60 mL / min);
  • Polyvalent drug allergy
  • Cancer in the terminal stage with a life expectancy less than 6 months;
  • Acute ischemic
  • Expressed aortic calcification tolerant to angioplasty
  • Patients with significant common femoral artery lesion
  • Patient refusal to participate or continue to participate in the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

NRICP

Novosibirsk, 630055, Russia

Location

Related Publications (1)

  • Karpenko AA, Rabtsun AA, Popova IV, Saaya SB, Gostev AA, Ignatenko PV, Starodubtsev VB, Cheban AV. Influence of lamina vastoadductoria dissection on the outcomes of femoral artery extensive lesion stenting: A pilot randomised investigation. J Biomech. 2022 May;136:111053. doi: 10.1016/j.jbiomech.2022.111053. Epub 2022 Mar 19.

MeSH Terms

Interventions

Angioplasty

Intervention Hierarchy (Ancestors)

CatheterizationTherapeuticsEndovascular ProceduresVascular Surgical ProceduresCardiovascular Surgical ProceduresSurgical Procedures, OperativeMinimally Invasive Surgical ProceduresInvestigative Techniques

Study Officials

  • Andrey Karpenko

    Scientific-Research Institute of Circulation Pathology named after Academician E. Meshalkin

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
NETWORK
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 23, 2015

First Posted

October 29, 2015

Study Start

October 1, 2015

Primary Completion

October 1, 2017

Study Completion

November 1, 2019

Last Updated

September 27, 2016

Record last verified: 2016-09

Locations