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Fatty Liver Disease, NonalcoholicPhase 2NCT01679197

Clinical Protocol to Investigate the Efficacy of Recombinant Human Leptin (Metreleptin) in Nonalcoholic Steatohepatitis (NASH) or Nonalcoholic Fatty Liver Disease (NAFLD) Associated With Lipodystrophy

A Phase 2 study testing Metreleptin in people with Fatty Liver Disease, Nonalcoholic and Nonalcoholic Steatohepatitis, run by University of Michigan at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study involves research about an investigational medicine called metreleptin. The reason for this study is to find out how metreleptin can improve non-alcoholic steatohepatitis or nonalcoholic fatty liver disease associated with lipodystrophy, a rare disorder associated with abnormal loss of the body's fat… Read more about this study

Who is it for?
Ages 5 years and older
What is being tested?
Metreleptin
Could I receive a placebo?
No, everyone receives an active treatment
How many people
23 participants
Where
1 siteUnited States
Study dates
8 Oct 2012to 13 Jul 2016
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 5 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Is male or female ≥ 5 years old at baseline.
  • Is male, female not of childbearing potential, or meets all the following criteria if female of childbearing potential (including perimenopausal women who have had a menstrual period within one year):
  • Not breastfeeding
  • Negative pregnancy test result (human chorionic gonadotropin, beta subunit [βhCG]) at baseline (not applicable to hysterectomized females).
  • Must practice and be willing to continue to practice appropriate birth control (defined as a method which results in a low failure rate when use consistently and correctly, such as implants, injectables, oral contraceptives, some intrauterine contraceptive devices, sexual abstinence, tubal ligation, or a vasectomized partner) during the entire duration of metreleptin treatment.
  • Has physician-confirmed lipodystrophy as defined by evidence of generalized (whole body) or partial (limbs) loss of body fat outside the range of normal variation.
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  • Alcohol consumption of less than 40 grams/week.
  • A liver ultrasound confirming non-alcoholic fatty liver disease, or previous liver biopsy confirming NASH status.
  • If ≥ 18 years of age, is able to read, understand and sign the U of M IRBMED approved informed consent form (ICF), communicate with study physician and study team, understand and comply with protocol requirements.
  • If < 18 and ≥ 7 years of age, is able to read, understand and sign the appropriate U of M IRBMED approved assent form and has a parent or legal guardian that is able to read, understand and sign the ICF.
  • If < 7 and ≥ 5 years of age or unable to read, the appropriate assent form must be explained to the child.
  • If previously treated with thiazolidinediones or Vitamin E, stable dose of these medications for at least 3 months.

Who cannot join

  • Presence of advanced liver disease (as evidenced by abnormal synthetic function, abnormal PT or albumin).
  • Evidence of other etiologies of viral hepatitis.
  • Presence of clinically significant hematologic abnormalities (such as neutropenia and/or lymphadenopathy).
  • Presence of HIV infection.
  • Very poorly controlled diabetes; HbA1c >10%
  • Inability to give informed consent.
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  • Presence of ESRD, any type of active cancer, or >class 2 congestive heart failure ((New York Heart Association Functional Classification System), based on medical history and physical examination.
  • Active infection (may be transient).
  • Has known allergies to E. coli-derived proteins or hypersensitivity to any component of metreleptin treatment.
  • Any other condition in the opinion of the investigators that may impede successful data collection.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Michigan

    Ann Arbor, Michigan, 48109

Other trials in United States

About this study

This study involves research about an investigational medicine called metreleptin. The reason for this study is to find out how metreleptin can improve non-alcoholic steatohepatitis or nonalcoholic fatty liver disease associated with lipodystrophy, a rare disorder associated with abnormal loss of the body's fat tissue. In this study, metreleptin is considered to be investigational for the treatment of lipodystrophy. Metreleptin will be given via injections under the skin. We plan to continue therapy for a period of one year and evaluate the change in liver disease by a liver biopsy. We will also follow the metabolic parameters (e.g. blood cholesterol, liver function, insulin resistance) and body composition characteristics (e.g. the pattern of fat distribution in the body).

Read the detailed description

The goal is to test the efficacy of restorative leptin therapy on the degree of hepatic steatosis and on amelioration of pathological features of NASH/NAFLD. In addition, the study will evaluate the impact of leptin therapy on total body insulin sensitivity and lipid levels as well as energy expenditure. In order to accomplish this aim, we now propose an efficacy study with recombinant human leptin therapy in patients with all forms of lipodystrophy who also have NASH/NAFLD.

  1. AIM 1: To determine the efficacy of leptin in promoting amelioration of body composition, hepatic steatosis and histopathological scores in patients with all forms of lipodystrophy and NAFLD/NASH. We will conduct a 1 year, open-label study, to assess the metabolic effects of recombinant human leptin (METRELEPTIN, AztraZeneca, Wilmington, DE). The primary outcome measure will be NASH scores. We will also explore body weight, insulin sensitivity, glucose and lipid control, body composition, and free fatty acid levels.
  2. AIM 2: To Investigate molecular effects of leptin therapy. In parallel to our preliminary studies, gene expression will be performed on individuals participating in Aim 1 at baseline and following 1 year of leptin. We will combine this with measures of liver metabolite levels to provide novel insights into alterations in metabolism that occur secondary to leptin therapy. We will also measure plasma metabolites at baseline and after 2 (optional), 24 and 48 weeks of therapy to assess the dynamic changes induced by leptin and correlate these changes with phenotypic measures.
Being tested
Metreleptin
Keywords
Nonalcoholic fatty liver disease, NAFLD, Nonalcoholic steatohepatitis, NASH, Lipodystrophy, Leptin, Metreleptin, Hypertriglyceridemia, Diabetes mellitus
Medical subject headings
Non-alcoholic Fatty Liver Disease, Lipodystrophy, Hypertriglyceridemia, Diabetes Mellitus

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • MetreleptinDrug

    Also called (originally A100, recombinant-human-methionyl-leptin

Study groups in NCT01679197
Study groupRoleWhat they receive
TreatmentExperimentalMetreleptin
Receives: Drug: Metreleptin

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Liver Histopathology

    Primary outcome will be the total non-alcoholic steatohepatitis (NASH) score read histopathologically from the liver biopsy samples. This outcome measure quantifies the severity of fatty liver disease. At baseline and at the end of the year, patients have undergone a transcutaneous liver biopsy and the specimens were graded for the severity of non-alcoholic fatty liver disease (NAFLD)/non-alcoholic steatohepatitis (NASH) pathology. Histological features of NAFLD/NASH were scored using the validated NASH-CRN (NASH Clinical Research Network) scoring system. This scoring system is the total of 4 subscales: steatosis (0-3), lobular inflammation (0-3), hepatocellular ballooning (0-2) and fibrosis (0-4), which are evaluated semi-quantitatively. The total scale range for this scoring system is 0-12, with 0 representing no features of fatty liver disease, and 12 representing the highest degree of fatty liver disease.

    Measured: 1 year

Secondary outcomes (5)
  1. Liver Fat by MRI and MR Spectroscopy

    All enrolled patients will have a baseline MRI of the liver to evaluate liver volume and liver fat. For determination of hepatic fat content by MRI and MR spectroscopy in patients, a series of out-phase and in-phase MRI at multiple flip angles are used. By combination of out-phase and in-phase MRI at multiple flip-angles and TE times, relaxation-time effects can be removed to yield quantitative intra-hepatic (and other organs') fractional fat content throughout the liver in a few breath-hold intervals.

    Measured: 1 year

  2. Liver Function Tests

    AST and ALT are the liver function tests. We are reporting the liver function tests where the treatment group arm would normally be listed, though, we are looking at the same single arm population of 23 participants who received treatment in this study.

    Measured: 1 year

  3. Fasting Lipids

    Cholesterol, triglycerides, HDL cholesterol, and LDL together make up the lipid profile and must be reported together. We are reporting the lipid profile where the treatment group arm would normally be listed, though, we are looking at the same single arm population of 23 participants who received treatment in this study.

    Measured: 1 year

  4. Fasting Glucose

    Measured: 1 year

  5. Body Weight

    Measured: 1 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Sep 2012 (estimated)
  2. Study start8 Oct 2012
  3. Primary completion13 Jul 2016
  4. Study completion13 Jul 2016

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
23 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01679197
Sponsor's protocol ID
MCRU 2834
Other IDs
R01DK088114-02
Status last verified
May 2017
First submitted
31 Aug 2012
Last updated
14 Jun 2017
Data monitoring committee
No

Publications

  • Akinci B, Subauste A, Ajluni N, Esfandiari NH, Meral R, Neidert AH, Eraslan A, Hench R, Rus D, McKenna B, Hussain HK, Chenevert TL, Tayeh MK, Rupani AR, Innis JW, Mantzoros CS, Conjeevaram HS, Burant CL, Oral EA. Metreleptin therapy for nonalcoholic steatohepatitis: Open-label therapy interventions in two different clinical settings. Med. 2021 Jul 9;2(7):814-835. doi: 10.1016/j.medj.2021.04.001. Epub 2021 May 12.

    PubMed 35291351
  • Meral R, Malandrino N, Walter M, Neidert AH, Muniyappa R, Oral EA, Brown RJ. Endogenous Leptin Concentrations Poorly Predict Metreleptin Response in Patients With Partial Lipodystrophy. J Clin Endocrinol Metab. 2022 Mar 24;107(4):e1739-e1751. doi: 10.1210/clinem/dgab760.

    PubMed 34677608

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Metreleptin in people with Fatty Liver Disease, Nonalcoholic and Nonalcoholic Steatohepatitis, run by University of Michigan at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 12 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 14 Jun 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 14 Jun 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Liver Histopathology (time frame: 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01679197, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 14 Jun 2017.

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