NCT05365529

Brief Summary

This is a randomized clinical trial to assess the feasibility and efficacy of time-restricted eating (TRE) to improve glucose regulation and cardiovascular health of participants with type 2 diabetes mellitus (T2DM). Participants will be randomized into 2 groups: 1) standard of care (SOC), in which they will continue to follow their physician's treatment plan, or 2) SOC and TRE (8-10 hours eating window).

Trial Health

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Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for not_applicable diabetes-mellitus-type-2

Timeline
Completed

Started May 2022

Longer than P75 for not_applicable diabetes-mellitus-type-2

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 10, 2022

Completed
2 months until next milestone

First Posted

Study publicly available on registry

May 9, 2022

Completed
7 days until next milestone

Study Start

First participant enrolled

May 16, 2022

Completed
3.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2025

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2026

Completed
Last Updated

October 8, 2024

Status Verified

October 1, 2024

Enrollment Period

3.5 years

First QC Date

March 10, 2022

Last Update Submit

October 4, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Glycemic regulation assessed by HbA1c

    Change in blood glucose assessed via hemoglobin A1c.

    Baseline and 3 months

Secondary Outcomes (9)

  • Glycemic regulation assessed by Continuous Glucose Monitor (CGM)

    Baseline and 3 months

  • Fasting plasma glucose (mg/dL)

    Baseline and 3 months

  • Fasting plasma insulin (mIU/L)

    Baseline and 3 months

  • HOMA-IR

    Baseline and 3 months

  • LDL Particle Number (nmol/L)

    Baseline and 3 months

  • +4 more secondary outcomes

Other Outcomes (2)

  • Safety of 8-10 hour TRE in patients with type II diabetes mellitus on stable medication assessed by daily fasting glucose and ketone measurements (finger pricks).

    Baseline through 3 months

  • Long term TRE adherence

    3-month to 6-month follow-up

Study Arms (2)

Standard of Care

PLACEBO COMPARATOR

The participants in this arm will receive the standard health and nutritional wellness guidelines and will be required to log food entries through the use of a smartphone app.

Behavioral: Standard of Care

Time-Restricted Eating

EXPERIMENTAL

The participants in this arm will limit the number of hours they eat in day to a 8-10-hour window and will also receive the standard health and nutritional wellness guidelines. They will also be required to log food entries through the use of a smartphone app.

Behavioral: Time-Restricted Eating

Interventions

Participants in the TRE group with continue to follow their physicians treatment plan for type II diabetes mellitus and consume all of their food within an 8-10 hour eating window.

Also known as: Time Restricted Feeding
Time-Restricted Eating

Participants in the Standard of Care group will continue to follow their physician's treatment plan for type II diabetes mellitus.

Also known as: Control group
Standard of Care

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age: 18-75 years old
  • Patients with T2DM with A1c between 6.5 and 9.0 % and on stable doses of medications who are weight-bearing and self-ambulatory.
  • Own a smartphone (Apple iOS or Android OS)
  • Baseline eating period ≥12 hours/day and sufficient logging on the mCC app.
  • Women of childbearing age will be given a pregnancy test on study enrollment and asked to use contraception throughout the study.
  • Post-menopausal and women on hormone replacement therapy will be included.
  • Estimated Glomerular Filtration Rate (EGFR) \> 30mL/min/1.73m2
  • If participants are on cardiovascular medications (HMG CoA reductase inhibitors (statins), other lipid-modifying drugs, anti-hypertensives) no dose adjustments will be allowed during the study period
  • Patients on stable doses of GLP-1 receptor agonists will be included.

You may not qualify if:

  • Participants with Type1DM and T2DM who are taking insulin, sulfonylureas, or have an HbA1c \> 9 %.
  • BMI \> 50 kg/m2
  • Systolic BP greater than 160 mmHg and/or Diastolic BP greater than 110 mmHg (with or without treatment/medication)
  • LDL cholesterol greater than 200 mg/dL
  • Triglycerides greater than 500 mg/dL
  • Active tobacco or illicit drug use
  • Pregnant or breastfeeding women.
  • Currently enrolled in a weight-loss or weight-management program,
  • Currently on a special or prescribed diet for other reasons (e.g., Celiac disease),
  • The recent initiation, within the 3 preceding months prior to study enrollment, of medications designed for weight loss or with recognized appetite-suppressant effects (e.g. GLP-1 receptor agonists). Patients that are stable on such medications for at least 3 months can still be enrolled.
  • History of eating disorder(s).
  • History of surgical intervention for weight management (e) active eating disorder.
  • Chronic kidney disease with an eGFR calculated based on the Modification of Diet in Renal Disease (MDRD) equation \< 30mL/min/1.73m2
  • Treatment for active inflammatory and/or rheumatologic disease and cancer.
  • A major adverse cardiovascular event within the past 6 months such as acute coronary syndrome (ACS), percutaneous coronary intervention, coronary artery bypass graft surgery, hospitalization for congestive heart failure, stroke/transient ischemic attack (TIA).
  • +12 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Altman Clinical and Translational Research Institute

La Jolla, California, 92093, United States

RECRUITING

Related Publications (1)

  • Taub PR, Panda S. Time for better time-restricted eating trials to lessen the burden of metabolic diseases. Cell Rep Med. 2022 Jun 21;3(6):100665. doi: 10.1016/j.xcrm.2022.100665.

MeSH Terms

Conditions

Diabetes Mellitus, Type 2Intermittent Fasting

Interventions

Standard of CareControl Groups

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesFastingFeeding BehaviorBehavior

Intervention Hierarchy (Ancestors)

Quality Indicators, Health CareQuality of Health CareHealth Services AdministrationHealth Care Quality, Access, and EvaluationEpidemiologic Research DesignEpidemiologic MethodsInvestigative TechniquesResearch DesignMethods

Study Officials

  • Pam Taub, MD

    Professor of Medicine

    PRINCIPAL INVESTIGATOR

Central Study Contacts

David T Van, BS

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Medicine

Study Record Dates

First Submitted

March 10, 2022

First Posted

May 9, 2022

Study Start

May 16, 2022

Primary Completion

December 1, 2025

Study Completion

March 1, 2026

Last Updated

October 8, 2024

Record last verified: 2024-10

Locations