Evaluation of a New MR Pulse Sequence to Quantify Liver Iron Concentration

January 20, 2016 updated by: Jeff Fidler, Mayo Clinic
The purpose of this study is to determine if a new MR pulse sequence is accurate in determining how much iron is in the liver.

Study Overview

Status

Completed

Conditions

Detailed Description

Quantification of liver iron requires liver biopsy and histological assessment. New rapid MR techniques allow determination of liver relaxation times that can be altered with increasing iron deposition. The purpose of this study is to compare the results obtained with MRI to liver biopsy and iron quantification in patients undergoing liver biopsy in the setting of hemochromatosis.

Study Type

Observational

Enrollment (Actual)

18

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

    • Minnesota
      • Rochester, Minnesota, United States, 55905
        • Mayo Clinic

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

Yes

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Gastroenterology Clinic; Liver Transplant Center; Surgery Clinic

Description

Inclusion Criteria:

  • Undergoing liver biopsy for suspected or known hemochromatosis
  • Undergoing liver biopsy for living-related liver donation evaluation

Exclusion Criteria:

  • Contraindication to MRI

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

Cohorts and Interventions

Group / Cohort
Hemochromatosis
Living-related liver donation

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Accuracy of MR in quantifying liver iron
Time Frame: one time point
one time point

Collaborators and Investigators

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

Sponsor

Investigators

  • Principal Investigator: Jeff L Fidler, MD, Mayo Clinic

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

August 1, 2003

Primary Completion (Actual)

July 1, 2011

Study Completion (Actual)

July 1, 2011

Study Registration Dates

First Submitted

December 21, 2007

First Submitted That Met QC Criteria

December 21, 2007

First Posted (Estimate)

January 7, 2008

Study Record Updates

Last Update Posted (Estimate)

January 22, 2016

Last Update Submitted That Met QC Criteria

January 20, 2016

Last Verified

January 1, 2016

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

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.

Clinical Trials on Hemochromatosis

3
Subscribe