Novel Therapies for Metabolic Complications of Lipodystrophies

October 11, 2018 updated by: Abhimanyu Garg, University of Texas Southwestern Medical Center

Novel Therapies for Metabolic Complications in Patients With Lipodystrophies

Lipodystrophies represent a therapeutic challenge with regards to the management of the diabetes, insulin resistance, hypertriglyceridemia and fatty liver which frequently present in conjunction with significant adipose tissue loss. The purpose of the study and it's four subprojects is to examine the safety and efficacy of various novel interventions designed to improve or resolve the fatty liver, hypertriglyceridemia, and insulin resistance or diabetes that is seen in these patients.

Study Overview

Detailed Description

We propose novel therapeutic approaches for the management of metabolic complications in patients with lipodystrophies. The four interventions to be tested are:

Hypothesis 1: An extremely low fat diet.

Study Type

Interventional

Enrollment (Actual)

4

Phase

  • Not Applicable

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

    • Texas
      • Dallas, Texas, United States, 75390
        • UT Southwestern Medical Center

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

14 years to 70 years (Child, Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

General Inclusion criteria:

  • Patients with lipodystrophies as diagnosed by clinical criteria
  • Any one of the following:

    • Diabetes mellitus, or
    • Fasting serum triglycerides greater than 200 mg/dL, or
    • Fasting serum insulin greater than 30 U/mL, or
    • Hepatic steatosis ( greater than 5.6% hepatic triglyceride content) as demonstrated by 1H MRS.

Exclusion Criteria:

  • Known liver disease due to causes other than non-alcoholic steatohepatitis:
  • Current alcohol abuse (more than 7 drinks or 210 g per wk for women and more than 14 drinks or 420 g per wk for men).
  • Positive serological markers of hepatitis B and C.
  • Autoimmune hepatitis, autoimmune cholestatic liver disorders, Wilson disease and Alpha-1-antitrypsin deficiency as indicated by clinical and laboratory tests.
  • Drug-induced liver disease
  • Evidence of hepatocellular carcinoma: alpha-fetoprotein levels greater than 200 ng/ml and/or liver mass on imaging study suggestive of liver cancer.
  • Decompensated liver disease as evidenced by clinical features of hepatic failure (variceal bleeding, ascites, hepatic encephalopathy etc.) and laboratory investigations (prolonged prothrombin time, hypoalbuminemia, presence of esophageal varices etc.)
  • Use of the drugs which can potentially decrease hepatic steatosis during previous 3 months; high-dose vitamin E, betaine, acetylcysteine, choline and probucol.
  • Significant systemic or major illnesses other than liver disease (congestive heart failure, unstable angina, cerebrovascular disease, respiratory failure, renal failure [serum creatinine more then 2 mg/dL], acute pancreatitis, organ transplantation, serious psychiatric disease, and malignancy) that could interfere with the trial and adequate follow up.
  • Acute medical illnesses precluding participation in the studies.
  • Known HIV infected patient.
  • Current substance abuse.
  • Pregnant or lactating women.
  • Hematocrit of less than 30%.
  • History of weight loss ( more than 10%) or use of weight loss drugs such as sibutramine or orlistat in the last 3 months.

Each subproject has additional specific inclusion and exclusion criteria

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: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: Low fat diet is the "drug"
Diet 10% fat versus 35% fat
This study will compare 10% fat versus 35% fat diets in terms if effect on liver fat, triglycerides adn other metabolic parameters.
Other Names:
  • Low fat versus extremely low fat Diet
10 % versus 35 % fat in diet

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Project specific: improvement in serum triglycerides, insulin resistance, liver triglyceride content, liver volume, Hgb A1c,
Time Frame: 6 to 12 months
6 to 12 months

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Abhimanyu Garg, MD, UT Southwestern Medical Center

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the 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

April 1, 2006

Primary Completion (Actual)

November 1, 2014

Study Completion (Actual)

November 1, 2014

Study Registration Dates

First Submitted

April 4, 2007

First Submitted That Met QC Criteria

April 6, 2007

First Posted (Estimate)

April 9, 2007

Study Record Updates

Last Update Posted (Actual)

October 16, 2018

Last Update Submitted That Met QC Criteria

October 11, 2018

Last Verified

October 1, 2018

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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