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CompletedNCT00457639Updated Aug 6, 2025Results posted

Cholic Acid for Hepatic Steatosis in Lipodystrophy

A Phase 2 interventional study of Cholic Acid in Hepatic Steatosis, sponsored by University of Texas Southwestern Medical Center. Completed at 1 site in United States. Open to participants aged 6 Years to 70 Years. Per ClinicalTrials.gov, last updated 2025-08-06.

Sponsored by University of Texas Southwestern Medical Center · Phase 2, Interventional, and Treatment

Phase
Phase 2
Study type
Interventional
Enrollment
18
Allocation
Randomized
Ages
6 Years to 70 Years
Sex
All
01

Study summary

To evaluate the efficacy and safety of cholic acid therapy in treating lipodystrophy patients with hepatic steatosis. This is a randomized, double-blind, placebo-controlled cross-over study.

Read the detailed description

Lipodystrophies are rare disorders characterized by selective loss of adipose tissue and predisposition to develop insulin resistance and its associated metabolic complications such as dyslipidemia, diabetes mellitus and hepatic steatosis. Nonalcoholic hepatic steatosis or steatohepatitis caused by excessive accumulation of triglycerides in hepatocytes, in fact, is a common feature of these disorders. Often a cause for significant morbidity and even mortality in lipodystrophic patients, hepatic steatosis poses a significant therapeutic challenge. Recent insight into the role of primary bile acids, cholic acid and chenodeoxycholic acid, which are endogenous ligands for the farnesoid X receptor (FXR), in regulating hepatic triglyceride homeostasis offers new treatment options for hepatic steatosis. Cholic acid was shown to inhibit hepatic triglyceride accumulation by more than 50% in a mouse model of hepatic steatosis and hypertriglyceridemia. Cholic acid has been previously used to treat inborn errors of bile acid synthesis in children without any side effects. In other studies in adults, cholic acid has been reported to be well tolerated. Therefore, we propose to investigate a potentially safe therapeutic option for its efficacy in reducing hepatic steatosis in patients with lipodystrophies.

02

Conditions studied

  • Hepatic Steatosis

Keywords

  • lipodystrophy
03

In context

Fatty Liver

662 studies on the registry are indexed under Fatty Liver; 184 are open to participants now.

This study's enrollment of 18 is below the median of 60 across 431 interventional studies indexed under Fatty Liver.

Browse Fatty Liver studies →

Lead sponsor

University of Texas Southwestern Medical Center is the lead sponsor of 1,010 studies on the registry; 199 are open to participants now.

Of its 139 completed or terminated interventional studies of FDA-regulated products, 105 (76%) have results posted.

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

04

Who can participate

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

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Patients with lipodystrophies as diagnosed by clinical criteria.
  • Hepatic steatosis (>5.6% hepatic triglyceride content) as demonstrated by 1H magnetic resonance spectroscopy.
  • Age 6-70 years.
  • Alcohol intake of less than 40 g per week.

Exclusion criteria

Exclusion Criteria:

  • Laboratory or other histologic findings highly suggestive of liver disease due to causes other than non-alcoholic steatohepatitis, such as chronic viral hepatitis, hepatitis, primary biliary cirrhosis, biliary obstruction or genetic liver diseases such as Wilson's disease, hemochromatosis or alpha-1-antitrypsin deficiency.
  • Treatment with drugs associated with steatohepatitis, e.g., , high dose estrogens, methotrexate, amiodarone, , sulfasalazine, or oxacillin in the 6 months prior to the study.
  • Decompensated liver disease as evidenced by clinical features of hepatic failure (variceal bleeding, ascites, hepatic encephalopathy etc.) and laboratory investigations (prolonged , hypoalbuminemia, presence of esophageal varices etc.)
  • Evidence of hepatocellular carcinoma: alpha-fetoprotein levels greater than 200 ng/ml and/or liver mass on imaging study suggestive of liver cancer.
  • Use of drugs which can potentially decrease hepatic steatosis during previous 3 months; ursodeoxycholic acid, high-dose vitamin E, betaine, acetylcysteine and choline. Thiazolidinediones are allowed if dose has been stable for 3 months prior to screening.
  • Significant systemic or major illnesses other than liver disease, such as congestive heart failure, cerebrovascular disease, respiratory failure, renal failure (serum creatinine >2 mg/dL), acute pancreatitis, organ transplantation, serious psychiatric disease, and , that could interfere with the trial and adequate follow up.
  • Acute medical illnesses precluding participation in the studies.
  • Known -infected patient.
  • Current substance abuse.
  • Pregnant or lactating women.
  • Hematocrit of less than 30%. - History of weight loss during past 3 months.
  • Patients on bile acid binding resins, cholestyramine, colestipol, colesevelam.
  • or intolerance to CA or any components of its formulation
Terms in these criteria, in plain language(6)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Autoimmune disease

A condition in which the immune system attacks the body’s own tissues, such as rheumatoid arthritis, lupus, psoriasis, type 1 diabetes or inflammatory bowel disease.

Immunotherapy studies often leave out active autoimmune disease, and some name exceptions, such as thyroid disease on replacement hormone. Check the exceptions this study lists.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

INR, PT and aPTT (clotting tests)

Blood tests of how long blood takes to clot. The INR is the prothrombin time (PT) put on a common scale; about 1 is usual for someone not taking a blood thinner.

Criteria often make an exception for people on a blood thinner such as warfarin, whose INR is raised on purpose.

Cancer (malignancy)

Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.

Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

Hypersensitivity

An allergy, or another reaction of the immune system, to a substance. “Hypersensitivity to the study drug” means a known allergic reaction to it — not every side effect a medicine can have.

05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Crossover assignment
Masking
Triple (Participant, Care provider, Investigator)
Enrollment
18 participants (actual)

Study arms

  • Experimental
    Cholic Acid active capsules

    Cholic Acid weight based dose for 6 months double-blind

    Drug: Cholic Acid

  • Placebo comparator
    Placebo for Cholic Acid

    Placebo for Cholic Acid for 6 months double-blind

    Drug: Cholic Acid

Interventions

  • Capsules of active Cholic Acid or matching placebo, total dose is 15 mg/kg per day, maximum dose of 1500 mg per day, taken PO, BID.

06

What researchers measure

Primary outcomes

  1. Hepatic Triglyceride (%)

    Measured by proton magnetic resonance spectroscopy (MRS)

    Time frame: 6 months

Secondary outcomes

  1. Serum Triglycerides

    Time frame: Months 6

07

Results

Posted Jan 15, 2019

Participant flow

Recruitment December 2006 through April 2010. A total of 37 subjects were screened for this trial.

Intervention 1 (6 Months)
Participant flow — Intervention 1 (6 Months)
MilestoneCholic Acid Then PlaceboPlacebo Then Cholic Acid
Started99
Completed67
Not completed32
Withdrew: Lost to follow-up30
Withdrew: Unrelated illness02
Intervention 2 (6 Months)
Participant flow — Intervention 2 (6 Months)
MilestoneCholic Acid Then PlaceboPlacebo Then Cholic Acid
Started67
Completed66
Not completed01
Withdrew: Unrelated illness ineligible for mrs01

Outcome measures

PrimaryHepatic Triglyceride (%)

Measured by proton magnetic resonance spectroscopy (MRS)

Time frame:
6 months
Reported as:
Median · Fat/Fat+Water (%)
Hepatic Triglyceride (%)
Fat/Fat+Water (%)Cholic AcidPlacebo
Hepatic Triglyceride (%)15.9 (10.5 to 26.5)14.8 (9.4 to 19)
Statistical analysis
  • Cholic Acid vs Placebo · Mixed Models Analysis · p = 0.42 · Mean difference (net): 13.8 · 95% CI -19.7 to 61.1
SecondarySerum Triglycerides
Time frame:
Months 6
Reported as:
Median · mg/dL
Serum Triglycerides
mg/dLCholic AcidPlacebo
Serum Triglycerides390 (233 to 595)340 (233 to 433)
Statistical analysis
  • Cholic Acid vs Placebo · Mixed Models Analysis · p = 0.45 · Mean difference (final values): 11.4 · 95% CI -17.7 to 50.8

Adverse events

Collected over 1 year. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Cholic Acid0/14 (0%)0/14 (0%)5/14 (35.7%)
Placebo0/15 (0%)0/15 (0%)4/15 (26.7%)
Most frequent other events
Most frequent other events
EventCholic AcidPlacebo
DiarrheaGastrointestinal disorders5/140/15
Flu Like SymptomsRespiratory, thoracic and mediastinal disorders0/142/15
GastroenteritisGastrointestinal disorders0/141/15
Heart FailureCardiac disorders0/141/15

Baseline characteristics

Baseline data is for all the patients enrolled

Age, Continuous
Age, Continuous(years)Characteristics of All Patients Enrolled
Mean46 ± 15.3
Sex: Female, Male
Sex: Female, Male(Participants)Characteristics of All Patients Enrolled
Female7
Male11
Hepatic TG (%)
Hepatic TG (%)(Fat/Fat+Water (%))Characteristics of All Patients Enrolled
Median23.89 (6.1 to 60.3)
Serum Triglyceride
Serum Triglyceride(mg/dL)Characteristics of All Patients Enrolled
Median389 (155 to 3455)
08

Study locations

1 site
  • University of Texas Southwestern Medical Center
    Dallas, Texas 75390-9052, United States
09

References and documents

Publications

  • Ahmad Z, Subramanyam L, Szczepaniak L, Simha V, Adams-Huet B, Garg A. Cholic acid for hepatic steatosis in patients with lipodystrophy: a randomized, controlled trial. Eur J Endocrinol. 2013 Apr 15;168(5):771-8. doi: 10.1530/EJE-12-0969. Print 2013 May. PubMed 23447519 ↗
10

Timeline

Tracking since Sep 25, 2026
Not marked actual or estimatedDates not marked actual or estimated

The record gives a start of Apr 2006, a primary completion of Apr 2011 and a completion of Apr 2011. It does not say whether these dates are actual or estimated.

Results were first posted in Jan 2019, 7 years 9 months after primary completion.

How these figures are worked out, and which studies are left out of them.

Registered
Apr 4, 2007
First posted
Apr 6, 2007
Start
Apr 2006
Primary completionActual
Apr 2011
CompletionActual
Apr 2011
Results first posted
Jan 15, 2019
Last update
Aug 6, 2025
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Aug 6, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT00457639
Collaborators
FDA Office of Orphan Products Development
Responsible party
Abhimanyu Garg (PI, University of Texas Southwestern Medical Center) — Principal investigator
First posted
Apr 6, 2007
Start date
Apr 2006
Primary completion
Apr 2011
Completion
Apr 2011
Results posted
Jan 15, 2019
Last update
Aug 6, 2025

Study contacts

Abhimanyu Garg, M.D.
principal investigator · University of Texas Southwestern Medical Center

Oversight

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

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