NCT06677437

Brief Summary

This national study is a feasibility study. It wants to validate all stages of the endovascular preparation of the iliac axis up to the kidney transplant for patients in whom the installation of a tailor-made endoprosthesis was necessary beforehand. These patients are currently at a therapeutic impasse. This strategy of renal transplantation on an iliac artery endoprosthesis could ultimately give them access to the transplant with an improvement in quality of life and survival, for lower costs of care for the hospital and safety. less social than treatment by hemodialysis

Trial Health

77
On Track

Trial Health Score

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

Enrollment
58

participants targeted

Target at P25-P50 for all trials

Timeline
20mo left

Started Jan 2024

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress59%
Jan 2024Jan 2028

Study Start

First participant enrolled

January 1, 2024

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2024

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

June 17, 2024

Completed
5 months until next milestone

First Posted

Study publicly available on registry

November 6, 2024

Completed
3.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2028

Expected
Last Updated

November 6, 2024

Status Verified

November 1, 2024

Enrollment Period

Same day

First QC Date

June 17, 2024

Last Update Submit

November 5, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Evaluate the success of endovascular arterial preparation for grafting Renal.

    The success of arterial preparation for renal transplantation will be evaluated by: * Collect safety estimators, absence of serious complications (hemorrhage, acute/subacute ischemia of the lower limb, death, serious post-operative cardiorespiratory event, failure of renal function for non-dialysis patients) Validity at 1 month of an endovascular preparation for renal transplantation by tailor-made arterial stent by the success of the installation, the absence of endoleak and the good anteroposterior positioning of the stent * Effectiveness at 1 month of endovascular preparation for renal transplantation by tailor-made arterial stent by permeability confirmed by Doppler ultrasound

    "From enrollment to the end of treatment at 12 months

Study Arms (1)

single group of adult patients with chronic renal failure who are all awaiting a kidney transplant

This study focuses on a single group of adult patients with chronic renal failure who are all awaiting a kidney transplant, whether or not they are treated by extra-renal purification. These patients are contraindicated for transplantation due to their anatomical constraints: major arterial calcifications, iliac dissections, iliac stenoses and They can only receive the kidney transplant after arterial preparation.

Other: This is an observational and retrospective study

Interventions

It concerns all patients with chronic renal failure awaiting a kidney transplant, and presenting a contraindication to the transplant due to their anatomical constraints: major arterial calcifications, iliac dissections, iliac stenoses. They can only receive the kidney transplant after arterial preparation. These patients will be included and will benefit from endovascular preparation for the kidney transplant using a tailor-made arterial stent. Imaging examinations and follow-up clinical data will be analyzed. Reinterventions and causes of death will be analyzed. An information sheet will be given to patients; if the patient refuses the use of their data, it will not be collected. Data collection will be carried out by ARCs or PIs of the centers from medical records. The data will be pseudo-anonymized, entered into a REDCAP database shared between each center.

single group of adult patients with chronic renal failure who are all awaiting a kidney transplant

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

This study concerns adult patients with chronic renal failure who are all awaiting a kidney transplant, whether or not they are treated by extra-renal purification. These patients are contraindicated for transplantation due to their anatomical constraints: major arterial calcifications, iliac dissections, iliac stenoses and They can only receive the kidney transplant after arterial preparation.

You may qualify if:

  • Patient from 18 to 85 years old (beyond 85 years old, guidance must remain exceptional)
  • Patients with chronic renal failure
  • Waiting for a kidney transplant
  • Who have a vascular contraindication to renal transplantation because of their anatomical constraints.

You may not qualify if:

  • All criteria contraindicating kidney transplant other than for arterial anatomical problems: All criteria contraindicating kidney transplant other than for arterial anatomical problems:
  • A progressive cancer, which is not cured,
  • An uncontrolled infectious disease,
  • Severe cardiovascular or respiratory disease making general anesthesia impossible,
  • Unstabilized psychiatric disorders or illness,
  • Dementia proven to have progressed after specialist advice
  • Major obesity, with a body mass index greater than 50 kg/m2
  • Patient refusal 2. Patient under curatorship 3. Pregnant woman 4. Patients for whom it will not be possible to organize regular medical follow-up

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

HCL Hopital Louis Pradel

Bron, 69500, France

RECRUITING

MeSH Terms

Conditions

Renal Insufficiency, Chronic

Interventions

Retrospective Studies

Condition Hierarchy (Ancestors)

Renal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Case-Control StudiesEpidemiologic StudiesEpidemiologic Study CharacteristicsEpidemiologic MethodsInvestigative TechniquesCohort StudiesHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationPublic HealthEnvironment and Public Health

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 17, 2024

First Posted

November 6, 2024

Study Start

January 1, 2024

Primary Completion

January 1, 2024

Study Completion (Estimated)

January 1, 2028

Last Updated

November 6, 2024

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will not share

Locations