NCT02470247

Brief Summary

Diagnostic imaging for vascular investigations and endovascular procedures frequently require the use of contrast medium. Besides contrast medium-induced hypersensitivity, an acute kidney injury can appear: the contrast-induced nephropathy (NPCI). NPCI is associated with an increase of patients' morbidity and mortality. One of the conventional methods proposed to limit this NPCI is an oral administration of N-acetylcysteine (NAC) associated with hydration performed 12 hours before and 12 hours after the injection. However, in some patients this method cannot be performed due to a high risk of heart failure although they are generally at high risk of NPCI. Recently, it has been shown, in a randomized trial, that remote ischemic preconditioning (several cycles of upper-arm ischemia-reperfusion with a pressure cuff inflator) associated with hydratation and NAC reduced the occurrence of NPCI after a coronary angiography as compared with NAC and hydration only. . We hypothesized that the use of RIPC in patients at high risk of NPCI and who cannot receive NAC and hydratation (e.g. patients with aortic stenosis and eligible for Transcatheter Aortic Valve Implantation (TAVI)) could be promising.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
26

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Oct 2015

Longer than P75 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

First Submitted

Initial submission to the registry

June 5, 2015

Completed
7 days until next milestone

First Posted

Study publicly available on registry

June 12, 2015

Completed
4 months until next milestone

Study Start

First participant enrolled

October 6, 2015

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 24, 2017

Completed
3.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

October 31, 2020

Completed
Last Updated

May 24, 2023

Status Verified

May 1, 2023

Enrollment Period

1.9 years

First QC Date

June 5, 2015

Last Update Submit

May 22, 2023

Conditions

Keywords

Transcatheter Aortic Valve Implantation

Outcome Measures

Primary Outcomes (1)

  • Incidence of NPCI

    Incidence of NPCI defined as an increase in serum creatinine ≥ 0.5 mg / dL or a relative increase of 25 % above baseline at 48 hours after contrast medium exposure.

    48 hours

Secondary Outcomes (5)

  • Cystatin C

    2 days

  • Oxydative stress

    24 hours

  • Renal function

    6 days

  • Pain

    Day 0

  • Mortality

    6 months

Study Arms (2)

Remote ischemic preconditioning

EXPERIMENTAL

Remote Ischemic Preconditioning (RIPC) is accomplished by performing 4 cycles of alternating 5-minute inflation and 5-minute deflation of a standard upper-arm blood pressure cuff, to induce transient and repetitive arm ischemia and reperfusion. RIPC will be started just before the CTA, and the time between the last inflation cycle and the beginning of the CTA will be less than 45 minutes.

Other: Remote Ischemic Preconditioning (RIPC)

SHAM remote ischemic preconditioning

SHAM COMPARATOR

The SHAM Remote Ischemic Preconditioning ("SHAM" RIPC) will be carried out with the same number of cycles that the RIPC but cuff will be inflated to the diastolic pressure of the subject and the cuff will be deflated to10 mmHg in order to maintain a non- ischemic compression (blind patient protocol).

Other: SHAM Remote Ischemic Preconditioning (SHAM RIPC)

Interventions

RIPC is accomplished by performing 4 cycles of alternating 5-minute inflation and 5-minute deflation of a standard upper-arm blood pressure cuff, to induce transient and repetitive arm ischemia and reperfusion. RIPC will be started just before the CTA, and the time between the last inflation cycle and the beginning of the CTA will be less than 45 minutes.

Remote ischemic preconditioning

The SHAM Remote Ischemic Preconditioning ("SHAM" RIPC) will be carried out with the same number of cycles that the RIPC but cuff will be inflated to the diastolic pressure of the subject and the cuff will be deflated to10 mmHg in order to maintain a non- ischemic compression (blind patient protocol).

SHAM remote ischemic preconditioning

Eligibility Criteria

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

You may qualify if:

  • Age greater than 18 years, no upper age limit ;
  • Patient which may hospitalized for a medical check-up before a percutaneous aortic valve implantation (CTA and coronarography);
  • Patient at risk for NPCI defined by a Mehran risk classification system ≥11 (Annexe 2) ;
  • Willing to provide free and informed written consent

You may not qualify if:

  • Pathology of the upper-limbs limiting the use of the cuff (bilateral amputation, arteriovenous fistula);
  • Critical renal disease requiring hemodialysis ;
  • Person who is not affiliated to a health care system insurance
  • Inability to understand the instructions of the study;
  • Absolute contraindication to of iodinated contrast medium injection (anaphylactic shock history to contrast media, especially Xenetix, clearance (MDRD) less than 30mL/min/1.73m2) ;
  • Pregnancy
  • Simultaneous participation in other protocol;
  • Person with legal protection, person deprived of liberty.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Rennes University Hospital

Rennes, Britanny, 35033, France

Location

Related Publications (2)

  • Belabbas D, Koch C, Chaudru S, Lederlin M, Laviolle B, Le Pabic E, Boulmier D, Heautot JF, Mahe G. Effects of Remote Ischemic Pre-Conditioning to Prevent Contrast-Induced Nephropathy after Intravenous Contrast Medium Injection: A Randomized Controlled Trial. Korean J Radiol. 2020 Nov;21(11):1230-1238. doi: 10.3348/kjr.2019.0916. Epub 2020 Jul 27.

  • Koch C, Chaudru S, Lederlin M, Jaquinandi V, Kaladji A, Mahe G. Remote Ischemic Preconditioning and Contrast-Induced Nephropathy: A Systematic Review. Ann Vasc Surg. 2016 Apr;32:176-87. doi: 10.1016/j.avsg.2015.10.017. Epub 2016 Jan 21.

MeSH Terms

Conditions

Kidney Diseases

Condition Hierarchy (Ancestors)

Urologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital Diseases

Study Officials

  • Guillaume Mahe, MD

    Rennes University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 5, 2015

First Posted

June 12, 2015

Study Start

October 6, 2015

Primary Completion

August 24, 2017

Study Completion

October 31, 2020

Last Updated

May 24, 2023

Record last verified: 2023-05

Locations