Measurement of Glomerular Filtration Rate (GFR) in HIV Patients: Single-center Study Comparing the Accuracy of Estimators of GFR Versus Iohexol Plasma Clearance (HIVOL)

Cystatin C, a protease inhibitor produced by most nucleated cells, is freely filtered by the kidneys, and its plasma assay reflects the GFR.

Compare, in HIV patients, the predictive performance of 11 formula to estimate GFR based on assay plasma cystatin C with that of the MDRD formulas.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

300

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Saint-etienne, France, 42000
        • Chu de Saint-Etienne

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Patients infected with HIV, and included in the cohort NADIS

Exclusion Criteria:

  • Patient with a known allergy
  • Patients treated with metformin
  • Patients with severe hepatic impairment defined as a TP spontaneously below 50%
  • Patients with a history of dysthyroidism
  • Patient with active neoplasia other than skin cancer
  • Degradation recent (not older than 3 months) in renal function defined as the deterioration of GFR over 25%.
  • Estimated GFR less than 15 mL/min/1, 73m2
  • Pregnant or lactating
  • Subjects under the protection of justice

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Allocation: NA
  • Interventional Model: SINGLE_GROUP
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: iohexol plasma clearance
patients had received iohexol for measuring GFR
10 ml de l'iohexol (300 mgI/ml)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Patient with a predictive performance range -30% to +30%
Time Frame: day 0
for each estimator :predictive performance calculated by [(DFG estimé* - DFG mesuré par iohexol**)/DFG mesuré par iohexol]X100
day 0

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Frédéric LUCHT, MD PhD, Chu de Saint-Etienne

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

February 1, 2011

Primary Completion (Actual)

December 1, 2013

Study Completion (Actual)

December 1, 2013

Study Registration Dates

First Submitted

August 4, 2015

First Submitted That Met QC Criteria

August 11, 2015

First Posted (Estimate)

August 13, 2015

Study Record Updates

Last Update Posted (Estimate)

March 10, 2016

Last Update Submitted That Met QC Criteria

March 9, 2016

Last Verified

March 1, 2016

More Information

Terms related to this study

Other Study ID Numbers

  • 1008078
  • 2010-022272-31 (EudraCT Number)

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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