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Time Restricted Eating for Weight Management

CompletedNA

Sponsor: University of Illinois at Chicago

Conditions: Obesity

Interventions: 8-hour Time restricted eating, Calorie restriction

Countries: United States

A 12-month randomized, controlled, parallel-arm trial, divided into 2 consecutive periods: (1) 6-month weight loss period; and (2) 6-month weight maintenance, will be implemented. Adults with obesity will be randomized to 1 of 3 groups: (1) 8h-TRE, ad libitum food intake from 12pm to 8 pm, fasting from 8 pm to 12 pm daily, (2) CR, 25% energy restriction every day; or 3) control, ad libitum food intake daily, eating within more than 10 hours per day.

Eligibility overview

Sex: ALL

Age: 18 Years to 65 Years

Healthy volunteers: Yes

Study type: INTERVENTIONAL

Eligibility criteria

Inclusion criteria:

* Age between 18 to 65 years old
* BMI between 30 and 50 kg/m2
* Sedentary or lightly active (\<60 minutes/week of light activity for the 3 months prior to the study)

Exclusion criteria:

* • Type 1 DM or Type 2 DM
* History of eating disorders (anorexia, bulimia, or binge eating disorder)
* Are not weight stable for 3 months prior to the beginning of study (weight gain or loss \> 4 kg)
* Are not able to keep a food diary or activity log for 7 consecutive days during screening
* Are taking drugs that influence study outcomes (weight loss, glucose-lowering medications)
* Are perimenopausal or have an irregular menstrual cycle (menses that does not appear every 27-32 days)
* Are eating within less than a 10-hour window at baseline
* Are pregnant, or trying to become pregnant
* Are night shift workers
* Are smokers

Locations (1)

Chicago, Illinois, United States