Status:

ACTIVE_NOT_RECRUITING

Effect of Time-restricted Eating on Catecholamine-sensitivity of Adipose Tissue in Obese Adults

Lead Sponsor:

University of California, San Diego

Collaborating Sponsors:

Salk Institute for Biological Studies

Conditions:

Obesity

Eligibility:

All Genders

18+ years

Phase:

NA

Brief Summary

In a randomized controlled trial, the investigators intend to measure the health impact of time-restricted eating (TRE) in obese patients (body mass index (BMI) ≥ 30 kg/m2), who habitually eat for mor...

Detailed Description

The current worldwide epidemic of obesity puts millions of people at increased risk for cardiovascular disease (CVD) and type 2 diabetes mellitus (T2DM), and while insulin resistance has been a tradit...

Eligibility Criteria

Inclusion

  • Age: ≥ 18 years old
  • BMI 30-50 kg/m2
  • Own a smartphone with Apple iOS or Android OS
  • Baseline eating window ≥ 14 hours/day
  • If patients are on cardiovascular medications (HMG CoA reductase inhibitors (statins), other lipid modifying drugs (including over the counter drugs such as red yeast rice and fish oil), anti-hypertensive drugs, no dose adjustments will be allowed during the study period.

Exclusion

  • Taking insulin or anti-diabetic medications within the last 6 months.
  • Manifest diabetes, defined as fasting glucose ≥ 126 mg/dL, HbA1c ≥ 6.5%, or diagnosis of diabetes.
  • Currently taking any medication that is meant for, or has known effect on, appetite or body weight
  • Pregnant or breast-feeding women.
  • Caregiver for a dependent requiring frequent nocturnal care/sleep interruptions. Shift workers with variable (e.g. nocturnal) hours.
  • Planned international travel (time zone changes) during study period.
  • Taking therapeutic anticoagulation which might increase risk of bleeding from adipose tissue biopsy
  • History of surgical intervention for weight loss.
  • History of eating disorder
  • Currently enrolled in a weight-loss or weight-management program
  • On a special or prescribed diet for other reasons (e.g. Celiac disease)
  • Known inflammatory and/or rheumatologic disease
  • Active tobacco abuse or illicit drug use or history of treatment for alcohol abuse
  • History of bone marrow or solid organ transplant
  • History of heart failure
  • History of major adverse cardiovascular events (acute coronary syndrome (ACS), percutaneous coronary intervention, coronary artery bypass graft surgery, stroke/transient ischemic attack (TIA)).
  • History of atrial fibrillation or atrial flutter
  • History of malignancy, other than non-melanoma skin cancer, that is currently being treated, or that has not been treated with definitive therapy and considered to be in remission.
  • History of hypo- or hyperthyroidism requiring dose titration of thyroid replacement medication(s) within the past 3 months (i.e. hypothyroidism on a stable dose of thyroid replacement therapy is not an exclusion)
  • History of adrenal disease
  • History of cirrhosis
  • History of stage 4 or 5 chronic kidney disease or requiring dialysis
  • History of HIV/AIDS
  • Uncontrolled psychiatric disorder (including history of hospitalization for psychiatric illness).
  • History of obstructive sleep apnea (not on stable positive pressure therapy or other treatment for at least 3 months prior to enrollment)
  • Abnormal screening labs: renal dysfunction (eGFR \< 30 ml/min/1.73 m2), anemia, hypo- or hyperthyroidism, coagulopathy, abnormal liver function (AST, ALT \> 3x upper limit of normal)

Key Trial Info

Start Date :

December 17 2020

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

January 1 2026

Estimated Enrollment :

61 Patients enrolled

Trial Details

Trial ID

NCT04916730

Start Date

December 17 2020

End Date

January 1 2026

Last Update

October 14 2025

Active Locations (1)

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Page 1 of 1 (1 locations)

1

Altman Clinical and Translational Research Institute

La Jolla, California, United States, 92093

Effect of Time-restricted Eating on Catecholamine-sensitivity of Adipose Tissue in Obese Adults | DecenTrialz