Total Parenteral Nutrition-Associated Liver Disease

March 24, 2015 updated by: Northwestern University

Prevention of TPN-Associated Hepatic Steatosis: A Placebo Controlled Trial

This is a study to determine whether choline, when added to total parenteral nutrition (TPN), can help prevent the development of hepatic steatosis, a liver disease, in patients on TPN.

Study Overview

Status

Terminated

Conditions

Intervention / Treatment

Detailed Description

Choline deficiency-induced hepatic steatosis occurs in patients that require long-term TPN and may progress to significant hepatic disease and death. Initial studies indicate choline-supplemented TPN may reverse TPN-associated hepatic steatosis.

Choline chloride or placebo will be added to each patient's TPN for 16 weeks by the hospital or pharmacy providing their usual TPN. Patients will receive their TPN in the hospital until they are medically stable for discharge. If patients are discharged before study completion, the pharmacy will deliver the TPN supply to them. Evaluation of hepatic steatosis is done by CT scans and blood analyses. Blood will be drawn on a biweekly basis during the first 4 weeks and at Week 8, 12, 16 or withdrawal. CT scans will be done at Week 4, 8, 16, or withdrawal.

Completion date provided represents the completion date of the grant per OOPD records

Study Type

Interventional

Enrollment (Anticipated)

48

Phase

  • Phase 2

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

    • Illinois
      • Chicago, Illinois, United States, 60611
        • Northwestern University

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

21 years to 74 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion criteria:

  • Underlying pathology may include, but is not limited to: short bowel syndrome, chronic pancreatitis, pancreatic pseudocysts, pseudo-obstruction, enterocutaneous fistula, entero-enteric fistula, or malabsorption syndrome.
  • Requirement for TPN to supply greater than 85 percent of nutritional needs for at least 16 weeks.

Exclusion criteria:

  • Not receiving lipid emulsion with TPN regimen
  • Albumin less than 2.5 g/L
  • Renal failure requiring hemo- or peritoneal dialysis
  • Hepatic failure (PT greater than 2 times control)
  • Diabetes
  • Hepatitis C
  • AIDS
  • Concurrent hospitalization for organ transplantation or rejection treatment
  • Concurrent cholinergic medication
  • Positive pregnancy test
  • Refusal to use an acceptable method of birth control
  • Ethanol abuse
  • More than 40 kcal/kg/day ideal body weight
  • Obesity with ensuing weight loss
  • Use of IV tetracycline, valproic acid, corticosteroids, methotrexate, or amiodarone

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

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Masking: Double

Collaborators and Investigators

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

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

September 1, 2001

Study Completion

September 1, 2005

Study Registration Dates

First Submitted

February 26, 2002

First Submitted That Met QC Criteria

February 26, 2002

First Posted (Estimate)

February 27, 2002

Study Record Updates

Last Update Posted (Estimate)

March 25, 2015

Last Update Submitted That Met QC Criteria

March 24, 2015

Last Verified

January 1, 2002

More Information

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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