NCT00401336

Brief Summary

Iron excess is increasingly regarded as an important cofactor in the morbidity attributed to many disorders. Assessment of body iron stores by measurement of serum ferritin concentrations has poor specificity and the most reliable method is histological or biochemical assessment from a liver biopsy. Because liver biopsy is an invasive procedure, imaging methods have been developed to detect and quantify hepatic iron content. The aim of the study is to use a simplified magnetic resonance imaging (MRI) technique to quantify simultaneously iron and fat contents in the liver and to compare the results to the quantification obtained biochemically.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
250

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Nov 2006

Longer than P75 for not_applicable

Geographic Reach
2 countries

10 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

November 1, 2006

Completed
16 days until next milestone

First Submitted

Initial submission to the registry

November 17, 2006

Completed
3 days until next milestone

First Posted

Study publicly available on registry

November 20, 2006

Completed
6.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2013

Completed
Last Updated

May 24, 2023

Status Verified

May 1, 2023

Enrollment Period

6.3 years

First QC Date

November 17, 2006

Last Update Submit

May 22, 2023

Conditions

Keywords

Magnetic resonance imagingHepatic ironSteatosis

Outcome Measures

Primary Outcomes (1)

  • Liver to muscle signal intensity ratio and T2* calculation versus liver iron concentration

    during examination

Secondary Outcomes (5)

  • Difference between in-phase and out-phase T2* calculation versus liver fat concentration

    during examination

  • Correlation between biochemical and MRI quantification of liver iron

    during examination

  • Correlation between participating centers

    during examination

  • Reproducibility of the multiecho gradient-echo sequence

    during examination

  • Influence of the antenna for the multiecho gradient-echo sequence

    during examination

Study Arms (1)

Magnetic Resonance Imaging

EXPERIMENTAL

New magnetic resonance imaging multiecho gradient-echo sequence

Device: Magnetic resonance imaging multiecho gradient-echo sequence

Interventions

Breath-hold gradient echo sequences with a single echo and a new multiple-echo gradient-echo sequence

Magnetic Resonance Imaging

Eligibility Criteria

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

You may qualify if:

  • Adults over 18,
  • Having given a written informed consent.

You may not qualify if:

  • Non cooperating patient,
  • Patient with dyspnea,
  • Patient with contra-indication to MR imaging (pace-maker, heart valve,...).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (10)

CHU Angers

Angers, 49033, France

Location

Hôpital Beaujon

Clichy, 92118, France

Location

Hôpital Huriez

Lille, 59037, France

Location

Hôpital Edouard Herriot

Lyon, 69003, France

Location

Hôpital de la Timone

Marseille, 13385, France

Location

Hôpital Saint Eloi

Montpellier, 34000, France

Location

Hôpital Tenon

Paris, 75970, France

Location

Hôpital de Pontchaillou

Rennes, 35033, France

Location

Hôpital du Brabois

Vandœuvre-lès-Nancy, 54511, France

Location

Hopital Donostia-San Sebastian

Donostia / San Sebastian, Spain

Location

Related Publications (3)

  • Paisant A, Boulic A, Bardou-Jacquet E, Bannier E, d'Assignies G, Laine F, Turlin B, Gandon Y. Assessment of liver iron overload by 3 T MRI. Abdom Radiol (NY). 2017 Jun;42(6):1713-1720. doi: 10.1007/s00261-017-1077-8.

  • Paisant A, Laine F, Gandon Y, Bardou-Jacquet E. Is room temperature susceptometer really an accurate method to assess hepatocellular iron? J Hepatol. 2017 Dec;67(6):1345-1346. doi: 10.1016/j.jhep.2017.07.021. Epub 2017 Aug 5. No abstract available.

  • d'Assignies G, Paisant A, Bardou-Jacquet E, Boulic A, Bannier E, Laine F, Ropert M, Morcet J, Saint-Jalmes H, Gandon Y. Non-invasive measurement of liver iron concentration using 3-Tesla magnetic resonance imaging: validation against biopsy. Eur Radiol. 2018 May;28(5):2022-2030. doi: 10.1007/s00330-017-5106-3. Epub 2017 Nov 24.

MeSH Terms

Conditions

Iron OverloadMetabolic SyndromeHepatitis BHepatitis CAlcoholismFatty Liver

Condition Hierarchy (Ancestors)

Iron Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesInsulin ResistanceHyperinsulinismGlucose Metabolism DisordersBlood-Borne InfectionsCommunicable DiseasesInfectionsHepadnaviridae InfectionsDNA Virus InfectionsVirus DiseasesHepatitis, Viral, HumanHepatitisLiver DiseasesDigestive System DiseasesFlaviviridae InfectionsRNA Virus InfectionsAlcohol-Related DisordersSubstance-Related DisordersChemically-Induced DisordersMental Disorders

Study Officials

  • Yves Gandon, MD

    Rennes University Hospital

    STUDY DIRECTOR
  • Eric Bellissant, MD, PhD

    Rennes University Hospital

    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

November 17, 2006

First Posted

November 20, 2006

Study Start

November 1, 2006

Primary Completion

March 1, 2013

Study Completion

March 1, 2013

Last Updated

May 24, 2023

Record last verified: 2023-05

Locations