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NCT04997486Completed

The Effect of Time-restricted Eating on Liver Metabolism

Source: ClinicalTrials.gov · Last updated 25 Nov 2024

Brief summary (registry, in English)

Numerous studies have established the role of nutrition on obesity and its related metabolic diseases, which together affect a billion individuals worldwide. Evidence indicate that meal timing regulates numerous metabolic processes suggesting that meal time manipulation may be a simple intervention against obesity and its metabolic diseases. Time-restricted eating (TRE) is a dietary manipulation that involves restricting food intake to 6-10 h/day with no energy intake the rest of the day. In rodents, TRE significantly decreases hepatic steatosis and dyslipidemia, while it supports a healthier hepatic cellular content even without caloric restriction, potentially by alternating activation of nutrient sensing mechanisms and effects on circadian oscillations. However, an understanding of the effect of TRE on liver health in people is not clear. Accordingly, we will conduct a randomized controlled trial in people with overweight/obesity and hepatic steatosis to determine the effect of 9 h TRE for 12 weeks, on key metabolic outcomes in liver health: 1) intrahepatic triglyceride content using magnetic resonance imaging; 2) de novo lipogenesis during fasting and postprandial conditions using administration of deuterated water in conjunction with mathematical modeling. The proposed study will enable us to determine the effect of meal timing on metabolic function in people with NAFLD.

Status (registry)
Completed
Study type
Interventional
Enrollment
5 (actual)
First submitted
20 Jul 2021
Start date
20 Jul 2021
Primary completion date
7 Mar 2024
Lead sponsor
University of California, Davis
NCT number
NCT04997486

What you commit to

  • Study type: Interventional
  • Participants enrolled: 5
  • From 20 Jul 2021 to the primary completion date, 7 Mar 2024
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • use of medications that affect the study outcome measures or increase the risk of study procedures and that cannot be temporarily discontinued
  • smoking or illegal drug use
  • gastrointestinal or bariatric surgery that affects nutrient digestion and absorption unable to grant voluntary informed consent or comply with the study instructions individuals who are not yet adults (infants, children, teenagers)

Other illness

  • diabetes mellitus or alcoholic liver disease
  • sleep disorder
  • history of or current eating disorder
  • cancer in last 5 years
  • conditions that render subject unable to complete all testing procedures
  • cognitive impairment

Other

  • shift worker, recent or expected travel crossing time zones
  • fasting \>12-h/day more than once a week
    • \*\> once a week no food intake after 18:00
  • habitually waking up before 04:00 and sleeping before 22:30
  • unstable weight (\>5% change in the last 2 months)
  • pregnant or breastfeeding
  • having metals in the body
  • individuals that are unable to lie motionless on the MRI scanner for an hour or \*have tattoos or tattooed eyeliner
  • alcohol abuse
  • prisoners

Who the study is looking for

  • age 25-75 years
  • men and women
  • body mass index 25-45 kg/m2
  • clinical diagnosis of NAFLD
  • self-reported habitual eating period more than or equal to 14 h per day.

Age in the registry: 25 years to 75 years · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
University of California, Davis
Coordinator of this site? Confirm its status
DavisUnited StatesUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.