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CompletedNCT00457938Updated Oct 16, 2018

Novel Therapies for Metabolic Complications of Lipodystrophies

An interventional study of low-fat diet ( Still recruiting ) and Diet in Insulin Resistance, Hypertriglyceridemia and Diabetes, sponsored by University of Texas Southwestern Medical Center. Completed at 1 site in United States. Open to participants aged 14 Years to 70 Years. Per ClinicalTrials.gov, last updated 2018-10-16.

Sponsored by University of Texas Southwestern Medical Center · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
4
Allocation
Not applicable
Ages
14 Years to 70 Years
Sex
All
01

Study summary

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.

Read the 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.

02

Conditions studied

  • Insulin Resistance
  • Hypertriglyceridemia
  • Diabetes
  • Hepatic Steatosis

Keywords

  • lipodystrophy
03

In context

Fatty Liver

1,451 studies on the registry are indexed under Fatty Liver; 292 are open to participants now.

This study's enrollment of 4 is below the median of 60 across 1,003 interventional studies indexed under Fatty Liver.

Browse Fatty Liver studies →

Lead sponsor

University of Texas Southwestern Medical Center is the lead sponsor of 990 studies on the registry; 201 are open to participants now.

Of its 135 completed or terminated interventional studies of FDA-regulated products, 100 (74%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
14 Years to 70 Years
Sexes eligible
All
Accepts healthy volunteers
No

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

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

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
Double
Enrollment
4 participants (actual)

Study arms

  • Other
    Low fat diet is the "drug"

    Diet 10% fat versus 35% fat

    Other: low-fat diet ( Still recruiting ) · Other: Diet

Interventions

  • Otherlow-fat diet ( Still recruiting )

    This study will compare 10% fat versus 35% fat diets in terms if effect on liver fat, triglycerides adn other metabolic parameters.

    Also known as: Low fat versus extremely low fat Diet

  • OtherDiet

    10 % versus 35 % fat in diet

06

What researchers measure

Primary outcomes

  1. Project specific: improvement in serum triglycerides, insulin resistance, liver triglyceride content, liver volume, Hgb A1c,

    Time frame: 6 to 12 months

07

Study locations

1 site
  • UT Southwestern Medical Center
    Dallas, Texas 75390, United States
08

References and documents

Publications

  • Simha V, Subramanyam L, Szczepaniak L, Quittner C, Adams-Huet B, Snell P, Garg A. Comparison of efficacy and safety of leptin replacement therapy in moderately and severely hypoleptinemic patients with familial partial lipodystrophy of the Dunnigan variety. J Clin Endocrinol Metab. 2012 Mar;97(3):785-92. doi: 10.1210/jc.2011-2229. Epub 2011 Dec 14. PubMed 22170723 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 16, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT00457938
Lead sponsor
University of Texas Southwestern Medical Center
Collaborators
National Institutes of Health (NIH), Takeda, Amylin Pharmaceuticals, LLC.
Responsible party
Abhimanyu Garg (Chairman, Division Nutrition and Metabolic Diseases, Professor Internal Medicine, University of Texas Southwestern Medical Center) — Principal investigator
First posted
Apr 9, 2007
Start date
Apr 2006
Primary completion
Nov 2014
Completion
Nov 2014
Last update
Oct 16, 2018

Study contacts

Abhimanyu Garg, MD
principal investigator · UT Southwestern Medical Center

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Oct 2018. You cannot join it, but the record below documents what was studied.

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