Time Restricted EATing (TREAT) Pilot Study

Completed · Not applicable

Conditions studied: Overweight and Obesity, Pre Diabetes

In brief

The TREAT Pilot is a 3 months open-label pilot study to examine the effect of restricting the duration of eating (Time Restricted EATing) in metabolically unhealthy adults with overweight or obesity. This pilot study will allow the investigator to collect preliminary data for the design of a larger study.

Key facts

Study ID

NCT03956290

Run by

Columbia University

People needed

64

Starts

2019-07-01

Expected to finish

2021-01-11

Last updated by the study team

2021-07-19

Who can join

Age: 45 and older, up to 73. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• age: 45-73y old
• overweight or obesity with BMI ≥25.0 and ≤35.0 kg/m2
• pre-diabetes or diabetes only diet controlled (HbA1c <7%)
• elevated Blood Pressure (BP) 120-129/<80 mmHg or stage 1 high BP 130-139/80-89 mmHg, with clinical Atherosclerotic Cardiovascular Disease (ASCVD) or estimated 10-y Cardiovascular Disease (CVD) risk <10%
• having LDL cholesterol <150mg/dl
• no known sleep, psychiatric or food intake disorders
• in possession of a smart phone
• English-speaking
• must live in New York city geographical area and not have planned travel schedule interfering with the study

You may not qualify if…

• history or clinical evidence of condition that affect sleep
• significant organ system dysfunction/disease: diabetes, severe pulmonary, kidney or cardiovascular disease, and any evidence of active illness (e.g., fever)
• history of seizure disorder
• being on medications for diabetes, hypertension or dyslipidemia
• previous bariatric surgery
• history or current significant psychiatric disorder
• use dietary supplements and/or medications known to affect sleep, circadian rhythms or metabolic function
• smoking tobacco or using illegal or recreational drugs
• consume excessive alcohol (women: >14 drinks/wk; men: >21 drinks/wk)
• consume large amounts of caffeine daily (>2 cups of coffee or 8 oz caffeinated drinks per day)
• participate in intense exercise (causing heavy breathing and sweating, such as jogging) >2 d/wk for ≥35 min or moderate exercise (e.g., brisk walking) for >150 min/wk
• shift work
• extreme early and late chronotypes
• unwilling/unable to provide informed consent

Where it is running

• Obesity Nutrition Research Center — New York, New York, United States

Full record on ClinicalTrials.gov

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