NCT05436405

Brief Summary

Background: critical limb ischemia is one of the most challenging cases we face nowadays with high risk for amputation, retrograde trans-pedal angioplasty offers an alternative technique after failure of traditional ante-grade angioplasty. Patients and Methods: 96 patients underwent trans-pedal or trans-tibial retrograde angioplasty after failure of the traditional ante-grade angioplasty with the aid of US, 21-gauge needle and 0.018 wire through sheath-less approach as a last chance for revascularization

Trial Health

87
On Track

Trial Health Score

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

Enrollment
96

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Mar 2018

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

March 1, 2018

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2020

Completed
2.2 years until next milestone

First Submitted

Initial submission to the registry

June 15, 2022

Completed
14 days until next milestone

First Posted

Study publicly available on registry

June 29, 2022

Completed
Last Updated

June 29, 2022

Status Verified

June 1, 2022

Enrollment Period

2.1 years

First QC Date

June 15, 2022

Last Update Submit

June 25, 2022

Conditions

Keywords

transpedal accessretrogradeangioplastycritical limb ischemia

Outcome Measures

Primary Outcomes (3)

  • primary patency

    patency of the vessels after intervention

    one year

  • amputation free survival rates

    limb salvage after precedure

    one year

  • 30 days' mortality and morbidity.

    major adverse effects related to procedure

    30 days

Study Arms (1)

transpedal access

EXPERIMENTAL

Trans-pedal Access for Endovascular Revascularization in patients with failed antegrade access forComplex Infra-popliteal Lesions in Critically Ischemic Limb

Procedure: Trans-pedal access for endovascular revascularization in complex infra-popliteal lesions in critically ischemic limb

Interventions

Briefly, conventional femoral access will be conducted in the traditional manner and involve the sheath while the catheter was introduced close to the proximal degree of lesion. Access to a pedal vessel: Using a 21-guage needle or by utilizing a micro puncture access set. Such vessel is recognized using the US probe. such approach performed in 54 patients.a fluoroscopy might enable a good possibility for efficient access. In addition, it was suggested to utilize micro-puncture needle supposed to have echogenic pattern as the tip of regular needle is very hard to visualize utilizing the duplex US probe. Also, use of straight fluoroscopy or road mapping may offer a better chance for successful access, this method is done in 31 cases . Another method is open method (cut down) on tibial vessels, this method is done in 11 cases.

transpedal access

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • all patients aged from (18-80) years, males and female
  • patients with 1ry lesion (without previous trial of angioplasty or bypass)
  • ry lesion (after previous trial of angioplasty or bypass),
  • the patients with fountain classification (stage IIB, stage III, stage IV)
  • patients with Rutherford classification (grade I "category 3", grade II, Category 4", grade III, Category 4\&category 5.

You may not qualify if:

  • patients with untreated osteomyelitis,
  • patients with mixed lesions with other comorbidities (CVI \& Lymphoedema),
  • patients with vasculitis or Buerger's dis.
  • Also, who can't give consent (mentally retarded patients) or those with behavioral disorders .

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mansoura University

Al Mansurah, 35615, Egypt

Location

MeSH Terms

Conditions

Chronic Limb-Threatening Ischemia

Condition Hierarchy (Ancestors)

Peripheral Arterial DiseaseAtherosclerosisArteriosclerosisArterial Occlusive DiseasesVascular DiseasesCardiovascular DiseasesPeripheral Vascular DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsIschemia

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 15, 2022

First Posted

June 29, 2022

Study Start

March 1, 2018

Primary Completion

April 1, 2020

Study Completion

April 1, 2020

Last Updated

June 29, 2022

Record last verified: 2022-06

Data Sharing

IPD Sharing
Will not share

Locations