ClinicalTrials.gg
CompletedNCT02430077Updated Aug 27, 2024Results posted

Phase 2 Study of Obeticholic Acid for Lipodystrophy Patients

A Phase 2 interventional study of Obeticholic Acid and Placebo in Familial Partial Lipodystrophy, sponsored by Abhimanyu Garg. Completed at 2 sites in United States. Open to participants aged 18 Years to 70 Years. Per ClinicalTrials.gov, last updated 2024-08-27.

Sponsored by Abhimanyu Garg · Phase 2, Interventional, and Treatment

Phase
Phase 2
Study type
Interventional
Enrollment
10
Allocation
Randomized
Ages
18 Years to 70 Years
Sex
All
01

Study summary

Lipodystrophies are rare disorders characterized by selective loss of adipose tissue and predisposition to insulin resistance and its metabolic complications. Hepatic steatosis is a common complication in patients with partial and generalized lipodystrophies.Despite aggressive management of diabetes and hyperlipidemia, hepatic steatosis and its complications present a therapeutic challenge in many patients. Due to this large disease burden, it is important to assess the efficacy and safety of novel therapies for hepatic steatosis in patients with lipodystrophies.There are, however, no systematic studies evaluating various therapeutic interventions for reducing hepatic steatosis in patients with lipodystrophies. A variety of drugs have been investigated in nonlipodystrophic patients with non-alcoholic hepatic steatosis and steatohepatitis (NASH) or non-alcoholic fatty liver disease (NAFLD). Recent data support the activation of the farnesoid X receptor (FXR, NR1H4), a nuclear hormone receptor regulated by bile acids, for treatment of NASH and NAFLD. FXR activates transcription of several genes particularly the atypical nuclear receptor small heterodimer partner (SHP, NR0B2) and thus can influence triglyceride metabolism within hepatocytes.Both cholic acid (CA) and chenodeoxycholic acid (CDCA) are ligands for FXR, however, UDCA which is the 7 hydroxy β-epimer of CDCA, does not activate FXR. Obeticholic acid (OCA) is a first-in-class selective FXR agonist which has approximately 100 fold greater FXR-agonistic activity in the nanomolar range, as compared to CDCA .It therefore appears that FXR modulation offers interesting therapeutic possibilities in treating hepatic steatosis. This study is primarily designed to study efficacy of OCA, a strong FXR ligand, in reducing hepatic triglyceride levels in patients with hepatic steatosis and Familial Partial Lipodystrophy (FPLD). If proven to be effective, it may reduce morbidity and mortality as a result of sequelae of hepatic steatosis in patients with lipodystrophies.

Read the detailed description

This study will be a randomized, placebo-controlled cross-over trial. Patients who are considered eligible for the study will undergo screening evaluation to determine their eligibility for the trial. For those who are found to be eligible, during the baseline period, they will continue their usual diet and other lifestyle measures without changing any medications for 1 month in order to establish a baseline state. Three blood samples will be obtained during this period at the Clinical and Translational Research Center. Following the baseline period, the patients will receive obeticholic acid (OCA) or an identical placebo in the dose of 25 mg/day for a period of 4 months and then will receive the other treatment (OCA or placebo) for 4 months. There will be a wash-out period of 4 months in-between the two study periods.

Patients will be educated to maintain their usual physical activities and diet during the study. The subjects will be admitted to the Clinical and Translational Research Center for the baseline evaluations (at the beginning of the two study periods), and at the end of four months during each study period.

02

Conditions studied

  • Familial Partial Lipodystrophy

Keywords

  • Hepatic Steatosis
03

In context

Lipodystrophy, Familial Partial

20 studies on the registry are indexed under Lipodystrophy, Familial Partial; 5 are open to participants now.

This study's enrollment of 10 is below the median of 16 across 14 interventional studies indexed under Lipodystrophy, Familial Partial.

Browse Lipodystrophy, Familial Partial studies →

Lead sponsor

This is the only study on the registry with Abhimanyu Garg as lead sponsor.

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

04

Who can participate

Ages eligible
18 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

  1. Patients with familial partial lipodystrophy of the Dunnigan variety with heterozygous disease-causing missense mutation in lamin A/C (LMNA) gene.
  2. Hepatic steatosis (>5.6% hepatic triglyceride content) as demonstrated by 1H magnetic resonance spectroscopy.
  3. Age 18-70 years.
  4. Alcohol intake of less than 20 g per day in females and 30 g per day in males.
  5. Participants and their partners with whom they are having sex, must use medically-acceptable (contraceptives) during the study. Medically-acceptable methods of contraception include: (1) surgical sterilization, such as hysterectomy, tubal ligation or vasectomy. (2) approved hormonal contraceptives, such as birth control pills, patch or ring; Depo-Provera, Implanon. (3) barrier methods, such as condom, cervical cap or diaphragm used with a spermicide. (4) an intrauterine device (IUD).

Exclusion criteria

Exclusion Criteria:

  1. 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.
  2. Treatment with drugs associated with steatohepatitis, e.g., , high dose estrogens, methotrexate, amiodarone, tamoxifen, valproic acid, sulfasalazine, or oxacillin for more than 2 weeks in the 6 months prior to the study.
  3. Decompensated liver disease as evidenced by clinical features of hepatic failure (variceal bleeding, ascites, hepatic encephalopathy etc.) and laboratory investigations (prolonged with INR > 1.3, hypoalbuminemia with serum albumin less than 3.0 g/dL, direct > 1.3 mg/dL, or presence of esophageal varices etc.)
  4. Evidence of hepatocellular carcinoma: alpha-fetoprotein levels greater than 200 ng/ml and/or liver mass on imaging study suggestive of liver cancer.
  5. Use of drugs which can potentially decrease hepatic steatosis during previous 3 months; ursodeoxycholic acid, thiazolidinediones, high-dose vitamin E, betaine, acetylcysteine and choline.
  6. 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.
  7. Acute medical illnesses precluding participation in the studies.
  8. Known -infected patient.
  9. Current substance abuse.
  10. Pregnant or lactating woman.
  11. Hematocrit of less than 30%.
  12. History of weight loss during past 3 months.
  13. Patients on bile acid binding resins, cholestyramine, colestipol or colesevelam.
  14. or intolerance to OCA or any components of its formulation.
  15. Failure to give 16 .Previous clinical diagnosis of diabetes mellitus or fasting blood glucose ≥ 126 mg/dL or ≥ 6.5%.
Terms in these criteria, in plain language(10)

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.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

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.

Bilirubin

A yellow substance made when red blood cells are broken down, which the liver clears. A high level can mean a problem with the liver or the bile ducts.

Criteria often allow more for people with Gilbert’s syndrome, a harmless inherited condition that raises bilirubin.

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.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

HbA1c

A blood test of average blood sugar over the past two to three months, given as a percentage or in mmol/mol. 6.5% (48 mmol/mol) or more is the usual threshold for diabetes, normally confirmed by a second test.

05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Crossover assignment
Masking
Double (Participant, Investigator)
Enrollment
10 participants (actual)

Study arms

  • Experimental
    Active capsule of Obeticholic acid

    Patient will receive obeticholic acid (OCA) in the dose of 25 mg/day for a period of 4 months.

    Drug: Obeticholic Acid

  • Placebo comparator
    Pacebo for Obeticholic acid

    Patient will recieve placebo in the dose of 25 mg/day for a period of 4 months.

    Drug: Placebo

Interventions

  • Capsules of obeticholic acid (OCA) or an identical placebo in the dose of 25 mg/day for a period of 4 months .

    Also known as: NEW DRUG APPLICATION

  • DrugPlacebo

    Identical to Obeticholic Acid - placebo drug

    Also known as: Identical to Obeticholic Acid placebo drug

06

What researchers measure

Primary outcomes

  1. Change in the Liver Triglycerides (TG).

    The primary end-point variable was the change in the liver TG content assessed using proton-density fat fraction mapping by Magnetic Resonance Imaging (MRI).

    Time frame: Baseline, 4 months

Secondary outcomes

  1. Change in Serum Triglyceride Levels

    Change in the serum levels of Triglycerides from baseline to month 4 is being assessed.

    Time frame: Baseline, Month 4

  2. Change in Serum Levels of Alanine Aminotransferase

    Change in serum levels of Alanine Aminotransferase from baseline to month 4 is assessed

    Time frame: Baseline, Month 4

  3. Change in Serum Levels of Aspartate Aminotransferases

    Change in serum levels of Aspartate Aminotransferases from baseline to month 4 is assessed

    Time frame: Baseline, Month4

  4. Change in Serum Levels of Gamma-Glutamyl Transpeptidase

    Change in serum levels of Gamma-Glutamyl Transpeptidase from baseline to month 4 is assessed

    Time frame: Baseline, Month 4

  5. Changes in Serum Insulin Levels

    Changes in serum Insulin levels is assessed

    Time frame: Baseline, Month 4

  6. Change in Hepatic Insulin Sensitivity

    Change in hepatic insulin sensitivity is assessed by suppression of hepatic glucose output during the low-dose and high-dose insulin infusions during the euglycemic clamp study.

    Time frame: Baseline, Month 4

07

Results

Posted Dec 13, 2023

Participant flow

First Intervention 4 Months
Participant flow — First Intervention 4 Months
MilestoneActive Capsule of Obeticholic Acid, Then PlaceboPlacebo for Obeticholic Acid, Then Active Drug
Started55
Completed55
Not completed00
Washout 4 Months
Participant flow — Washout 4 Months
MilestoneActive Capsule of Obeticholic Acid, Then PlaceboPlacebo for Obeticholic Acid, Then Active Drug
Started55
Completed55
Not completed00
Second Intervention 4 Months
Participant flow — Second Intervention 4 Months
MilestoneActive Capsule of Obeticholic Acid, Then PlaceboPlacebo for Obeticholic Acid, Then Active Drug
Started55
Completed55
Not completed00

Outcome measures

PrimaryChange in the Liver Triglycerides (TG).

The primary end-point variable was the change in the liver TG content assessed using proton-density fat fraction mapping by Magnetic Resonance Imaging (MRI).

Time frame:
Baseline, 4 months
Reported as:
Median · percentage of liver triglycerides
Change in the Liver Triglycerides (TG).
percentage of liver triglyceridesBaseline (Month 0)Obeticholic Acid (Month 4)Placebo (Month 0)Placebo (Month 4)
Change in the Liver Triglycerides (TG).13.2 (2.8 to 28.5)6.4 (2.4 to 18.0)12.3 (3.6 to 33.3)10.6 (3.4 to 29.3)
SecondaryChange in Serum Triglyceride Levels

Change in the serum levels of Triglycerides from baseline to month 4 is being assessed.

Time frame:
Baseline, Month 4
Reported as:
Median · mg/dL
Change in Serum Triglyceride Levels
mg/dLBaseline (Month 0)Obeticholic Acid (Month 4)Placebo (Month 0)Placebo (Month 4)
Change in Serum Triglyceride Levels199.2 (78 to 392)182.3 (102 to 309.3)169.3 (103.5 to 562.0)161.3 (93 to 655)
SecondaryChange in Serum Levels of Alanine Aminotransferase

Change in serum levels of Alanine Aminotransferase from baseline to month 4 is assessed

Time frame:
Baseline, Month 4
Reported as:
Median · U/L
Change in Serum Levels of Alanine Aminotransferase
U/LBaseline (Month 0)Obeticholic Acid (Month 4)Placebo (Month 0)Placebo (Month 4)
Change in Serum Levels of Alanine Aminotransferase16.3 (13.5 to 31)15.8 (13 to 42.5)19.0 (11 to 33.5)18.5 (12.6 to 33)
SecondaryChange in Serum Levels of Aspartate Aminotransferases

Change in serum levels of Aspartate Aminotransferases from baseline to month 4 is assessed

Time frame:
Baseline, Month4
Reported as:
Median · U/L
Change in Serum Levels of Aspartate Aminotransferases
U/LBaseline (Month 0)Obeticholic Acid (Month 4)Placebo (Month 0)Placebo (Month 4)
Change in Serum Levels of Aspartate Aminotransferases15.5 (13.5 to 35.5)16.8 (13.7 to 27)18.7 (13.5 to 28.5)16.5 (12.5 to 31)
SecondaryChange in Serum Levels of Gamma-Glutamyl Transpeptidase

Change in serum levels of Gamma-Glutamyl Transpeptidase from baseline to month 4 is assessed

Time frame:
Baseline, Month 4
Reported as:
Median · U/L
Change in Serum Levels of Gamma-Glutamyl Transpeptidase
U/LBaseline (Month 0)Obeticholic Acid (Month 4)Placebo (Month 0)Placebo (Month 4)
Change in Serum Levels of Gamma-Glutamyl Transpeptidase27.5 (16.3 to 64)17 (10.6 to 45.7)21.6 (14.6 to 109)21.2 (13.5 to 66)
SecondaryChanges in Serum Insulin Levels

Changes in serum Insulin levels is assessed

Time frame:
Baseline, Month 4

No measurements were reported for this outcome.

SecondaryChange in Hepatic Insulin Sensitivity

Change in hepatic insulin sensitivity is assessed by suppression of hepatic glucose output during the low-dose and high-dose insulin infusions during the euglycemic clamp study.

Time frame:
Baseline, Month 4

No measurements were reported for this outcome.

Adverse events

Collected over 4 months for each intervention separated by a 4-month washout period, approximately 12 months total. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Active Capsule of Obeticholic Acid0/10 (0%)0/10 (0%)4/10 (40%)
Placebo for Obeticholic Acid0/10 (0%)0/10 (0%)2/10 (20%)
Most frequent other events
Most frequent other events
EventActive Capsule of Obeticholic AcidPlacebo for Obeticholic Acid
ItchingSkin and subcutaneous tissue disorders4/102/10

Baseline characteristics

A total of thirteen subjects were consented in the study. Ten adult female subjects completed the study. Two subjects did not qualify based on the enrollment criteria (screen failed). One subject withdrew due to personal reasons prior to being randomized. Hence only 10 subjects considered enrolled. Population Description: Baseline Characteristics of 10 patients

Age, Continuous
Age, Continuous(years)All Study Participants
Mean37.5 ± 15
Sex: Female, Male
Sex: Female, Male(Participants)All Study Participants
Female10
Male0
Race (NIH/OMB)
Race (NIH/OMB)(Participants)All Study Participants
American Indian or Alaska Native0
Asian0
Native Hawaiian or Other Pacific Islander0
Black or African American0
White10
More than one race0
Unknown or Not Reported0
Liver Fat
Liver Fat(percentage of liver fat)All Study Participants
Mean13 ± 8
08

Study locations

2 sites
  • UT Southwestern Medical Center 5323 Harry Hines Blvd
    Dallas, Texas 75390-8537, United States
  • UT Southwestern Medical Center
    Dallas, Texas 75390, United States
09

References and documents

Study documents

PDFs hosted by the registry, ClinicalTrials.gov.

Individual participant data

Plan to share: Undecided

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 27, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT02430077
Lead sponsor
Abhimanyu Garg
Responsible party
Abhimanyu Garg (PROFESSOR, Internal Medicine, University of Texas Southwestern Medical Center) — Sponsor-investigator
First posted
Apr 29, 2015
Start date
Jun 2016
Primary completion
Oct 2022
Completion
Dec 2022
Results posted
Dec 13, 2023
Last update
Aug 27, 2024

Study contacts

Abhimanyu Garg, MD
principal investigator · UT Southwestern Medical Center

Oversight

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

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This study is completed, as verified in Aug 2024. You cannot join it, but the record below documents what was studied.

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