NCT02355314

Brief Summary

Acute kidney injury (AKI) is common in intensive care unit (ICU) patients and remains associated with a dismal prognosis. The diagnosis of AKI relies on functional criteria (oliguria and serum creatinine elevation), which carry several important limitations. Additionally, the investigators lack biomarker that may predict short term renal prognosis. Doppler-based renal resistive index (RI) measurement is a rapid and noninvasive investigative tool that may hold promise for early AKI detection in ICU patients or in differentiating transient from persistent AKI in selected critically ill patients. Although several studies have suggested adequate performance in predicting short-term reversibility of AKI, most of these studies were performed in limited patient samples. Additionally, a recent study has identified discrepant results regarding its diagnostic performance. The main objective of this large prospective multicentre study is to assess diagnostic performance of Doppler-based renal resistive index in diagnosing persistent AKI in critically ill patients requiring mechanical ventilation.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
367

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Dec 2013

Typical duration for not_applicable

Geographic Reach
1 country

5 active sites

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

December 1, 2013

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

January 22, 2015

Completed
13 days until next milestone

First Posted

Study publicly available on registry

February 4, 2015

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2016

Completed
Last Updated

September 20, 2016

Status Verified

September 1, 2016

Enrollment Period

2.4 years

First QC Date

January 22, 2015

Last Update Submit

September 19, 2016

Conditions

Keywords

ICU patientsDoppler-based renal

Outcome Measures

Primary Outcomes (1)

  • Doppler-based renal resistive index

    Doppler-based renal resistive index in diagnosing persistent AKI in critically ill patients requiring mechanical ventilation

    Day 0

Secondary Outcomes (4)

  • Doppler-based renal resistive index

    Day 3

  • Dosages NGAL plasmatique, NGAL urinaire, IGFBP-7, TIMP-2

    Day 0

  • Dosages NGAL plasmatique, NGAL urinaire, IGFBP-7, TIMP-2

    Day 3

  • usual urinary indices (Fractional excretion of urea, fractional excretion of sodium, ratio U / P urea ratio U / P creatinine)

    Day 0

Study Arms (1)

ICU patients requiring mechanical ventilation

EXPERIMENTAL
Other: Doppler-based renalBiological: blood sample and urine sample

Interventions

Doppler-based renal : day 0 and day 3

ICU patients requiring mechanical ventilation

blood sample and urine sample : day 0 and day 3

ICU patients requiring mechanical ventilation

Eligibility Criteria

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

You may qualify if:

  • Sinus rhythm
  • Use of conventional mechanical ventilation

You may not qualify if:

  • Refusal: patient, family or trusted person to participate in the study
  • Renal artery stenosis known
  • Pregnant
  • Severe Chronic Renal Failure (clearance \< 30 ml.min-1)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

CHU Avicenne

Bobigny, 93000, France

Location

CHU Gabriel Montpied

Clermont-Ferrand, 63000, France

Location

CHU Saint-Louis

Paris, 75010, France

Location

Chu de Saint Etienne

Saint-Etienne, 42000, France

Location

CHRU de Strasbourg

Strasbourg, 67000, France

Location

Related Publications (3)

  • Schnell D, Bourmaud A, Reynaud M, Rouleau S, Merdji H, Boivin A, Benyamina M, Vincent F, Lautrette A, Leroy C, Cohen Y, Legrand M, Morel J, Terreaux J, Darmon M. Performance of renal Doppler to predict the occurrence of acute kidney injury in patients without acute kidney injury at admission. J Crit Care. 2022 Jun;69:153983. doi: 10.1016/j.jcrc.2021.12.017. Epub 2022 Jan 21.

  • Saade A, Bourmaud A, Schnell D, Darmon M; R2D2 Study Group. Performance of Doppler-Based Resistive Index and Semiquantitative Renal Perfusion in Predicting Persistent Acute Kidney Injury According to Operator Experience: Post Hoc Analysis of a Prospective Multicenter Study. Crit Care Med. 2022 Apr 1;50(4):e361-e369. doi: 10.1097/CCM.0000000000005372.

  • Darmon M, Bourmaud A, Reynaud M, Rouleau S, Meziani F, Boivin A, Benyamina M, Vincent F, Lautrette A, Leroy C, Cohen Y, Legrand M, Morel J, Terreaux J, Schnell D. Performance of Doppler-based resistive index and semi-quantitative renal perfusion in predicting persistent AKI: results of a prospective multicenter study. Intensive Care Med. 2018 Nov;44(11):1904-1913. doi: 10.1007/s00134-018-5386-3. Epub 2018 Oct 5.

MeSH Terms

Conditions

Acute Kidney Injury

Interventions

Blood Specimen Collection

Condition Hierarchy (Ancestors)

Renal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital Diseases

Intervention Hierarchy (Ancestors)

Specimen HandlingClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisPuncturesSurgical Procedures, OperativeInvestigative Techniques

Study Officials

  • Carine LABRUYERE, Chef de projet

    URCIP

    STUDY CHAIR

Study Design

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

Study Record Dates

First Submitted

January 22, 2015

First Posted

February 4, 2015

Study Start

December 1, 2013

Primary Completion

May 1, 2016

Study Completion

May 1, 2016

Last Updated

September 20, 2016

Record last verified: 2016-09

Locations