NCT03151798

Brief Summary

The study will investigate whether the level of fat stored in the liver is related to the liver's ability to burn fat.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
336

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Aug 2017

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 10, 2017

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 12, 2017

Completed
3 months until next milestone

Study Start

First participant enrolled

August 9, 2017

Completed
4.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 3, 2022

Completed
1.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

April 29, 2023

Completed
Last Updated

December 19, 2024

Status Verified

July 1, 2023

Enrollment Period

4.6 years

First QC Date

May 10, 2017

Last Update Submit

December 16, 2024

Conditions

Keywords

Nonalcoholic fatty liverExerciseWeight loss diet

Outcome Measures

Primary Outcomes (1)

  • Liver mitochondrial gene expression

    Liver tissue will be tested in vitro to determine the abundance of transcript indicative of fat oxidation.

    1 day

Secondary Outcomes (2)

  • Liver mitochondrial fat oxidation

    1 day

  • Histology to determine the amount of fibrosis in the liver

    1 day

Study Arms (3)

Phase I: Observational studies

EXPERIMENTAL

Patients are eligible who are undergoing either bariatric surgery or a liver biopsy for the diagnosis of nonalcoholic fatty liver disease

Other: Phase I: Observational studies

Phase II: Lifestyle treatment

EXPERIMENTAL

Subjects will undergo lifestyle modification to cause weight loss and improved fitness

Behavioral: Phase II: Lifestyle treatment

Phase II: Control treatment

PLACEBO COMPARATOR

Subjects will be given dietary advice and a stretching program.

Behavioral: Phase II: Control treatment

Interventions

Subjects will undergo energy restriction and exercise training over a 9 month period.

Phase II: Lifestyle treatment

Subjects will receive dietary advice and receive information on a stretching program.

Phase II: Control treatment

The liver samples from patients undergoing bariatric surgery or a diagnostic liver biopsy will undergo in vitro assays to determine the capacity of the tissue to burn fat

Phase I: Observational studies

Eligibility Criteria

Age22 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Men and women (pre and post-menopausal)
  • Overweight/obese with BMI ≥ 25.9 or \< 50.0 kg/m2
  • Characteristics of the metabolic syndrome, pre-diabetes (fasting glucose 100-125 mg/dL or 2h glucose 140-200 mg/dL) or diabetes type 2, or undergoing bariatric surgery
  • years of age
  • Sedentary, \< 60 minutes per week of structured physical activity
  • Alcohol intake\< 20 g/d

You may not qualify if:

  • Having undergone bariatric surgery.
  • Acute disease or advanced cardiac or renal disease, anticoagulation therapy, or any severe co-morbid condition limiting life expectancy \< 1 years
  • Other causes of hepatitis including hepatitis B \& C, autoimmune hepatitis, hemochromatosis, celiac disease, Wilson's disease, alpha-1-antitrypsin deficiency, medication-induced hepatitis, any clinical or biochemical evidence of decompensated liver disease
  • Use of steroids or other drugs that cause NAFLD
  • Pregnant or trying to become pregnant
  • Inability to exercise on a bike or treadmill

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Missouri

Columbia, Missouri, 65212, United States

Location

Related Publications (2)

  • Syed-Abdul MM, Moore MP, Wheeler A, Ganga RR, Diaz-Arias A, Rector RS, Ibdah JA, Parks EJ. Improvements in nonalcoholic fatty liver disease (NAFLD) after metabolic surgery is linked to an increased hepatic fatty acid oxidation-a case report. AME Surg J. 2021 Jun 30;1:4. doi: 10.21037/asj-20-5.

  • Mucinski JM, Salvador AF, Moore MP, Fordham TM, Anderson JM, Shryack G, Cunningham RP, Lastra G, Gaballah AH, Diaz-Arias A, Ibdah JA, Rector RS, Parks EJ. Histological improvements following energy restriction and exercise: The role of insulin resistance in resolution of MASH. J Hepatol. 2024 Nov;81(5):781-793. doi: 10.1016/j.jhep.2024.06.017. Epub 2024 Jun 22.

MeSH Terms

Conditions

Non-alcoholic Fatty Liver DiseaseObesityMotor Activity

Condition Hierarchy (Ancestors)

Fatty LiverLiver DiseasesDigestive System DiseasesOverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsBehavior

Study Officials

  • Elizabeth Parks, PhD

    University of Missouri-Columbia

    PRINCIPAL INVESTIGATOR
  • Jamal Ibdah, MD

    University of Missouri-Columbia

    PRINCIPAL INVESTIGATOR
  • Scott Rector, PhD

    University of Missouri-Columbia

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
OTHER
Intervention Model
SINGLE GROUP
Model Details: In Phase I, liver samples derived from patients undergoing either bariatric surgery or a liver biopsy to diagnose nonalcoholic fatty liver disease, are tested one time in vitro. There is no treatment in Phase I. In Phase II, only patients with nonalcoholic fatty liver disease (and not those who have had bariatric surgery) are eligible to go into a study in which they are randomly assigned to 1) a lifestyle treatment program or 2) a control group undergoing standard care. Allocation is 2:1 subjects in the treatment vs standard care groups. Thus, the arms are: Arm 1: Phase I studies with no treatment, only observational data generated in vitro from the liver samples Arm 2: Phase II lifestyle treatment Arm 3: Phase II control standard of care
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor, Nutrition and Exercise Physiology

Study Record Dates

First Submitted

May 10, 2017

First Posted

May 12, 2017

Study Start

August 9, 2017

Primary Completion

March 3, 2022

Study Completion

April 29, 2023

Last Updated

December 19, 2024

Record last verified: 2023-07

Data Sharing

IPD Sharing
Will not share

Locations