Hepatic Blood Flow Changes During Fluid Challenge Assessed by MRI in Volunteers Subjects.

NCT03589261 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 22

Last updated 2025-09-19

No results posted yet for this study

Summary

Hepatic artery and portal flows are both regulated to assume the whole hepatic blood flow. Each counts for respectively 25% and 75%. That so-called "buffer response" assumes that when portal flow increases, hepatic artery flow decreases. During fluid challenge in intensive care unit, fluid challenge is often administered to improve hepatic perfusion. That observation is not demonstrated. The aim of the study is to test buffer response and portal flow during fluid challenge.

Conditions

  • Hepatic Flow Changes

Interventions

DEVICE

MRI (magnetic resonance imaging)

Fluid challenge will be performed with 500 ml of intra venous NaCl (0.9%). Hepatic blood flow measurement will be performed using MRI.

Sponsors & Collaborators

  • Centre Hospitalier Universitaire, Amiens

    lead OTHER

Study Design

Allocation
NA
Purpose
DIAGNOSTIC
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Max Age
30 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2018-09-06
Primary Completion
2019-03-29
Completion
2019-03-29

Countries

  • France

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03589261 on ClinicalTrials.gov