NCT05015504

Brief Summary

In this 3-week interventional study, the investigators hypothesize that therapeutic Time-Restricted Feeding in patients with poorly controlled Type 2 diabetes mellitus (T2DM) can improve their mean glucose or estimated glycated hemoglobin levels with the same dose, or even reduced dose, of antidiabetics.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
30

participants targeted

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

Timeline
Completed

Started Feb 2022

Typical duration for not_applicable type-2-diabetes

Geographic Reach
1 country

1 active site

Status
active not 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

August 16, 2021

Completed
4 days until next milestone

First Posted

Study publicly available on registry

August 20, 2021

Completed
6 months until next milestone

Study Start

First participant enrolled

February 10, 2022

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2025

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2025

Completed
Last Updated

December 4, 2024

Status Verified

December 1, 2024

Enrollment Period

3.4 years

First QC Date

August 16, 2021

Last Update Submit

December 2, 2024

Conditions

Keywords

intermittent fastingtype 2 diabetes

Outcome Measures

Primary Outcomes (2)

  • mean glucose

    change in mean glucose

    in one week of time restricted feeding

  • estimated hemoglobin A1c levels

    change in estimated hemoglobin A1c levels

    in one week of time restricted feeding

Secondary Outcomes (3)

  • Insulin resistance

    in one week of time restricted feeding

  • serum triglyceride levels

    in one week of time restricted feeding

  • body weight

    in one week of time restricted feeding

Study Arms (1)

Time restricted feeding

EXPERIMENTAL

The study will consist of three phases. In phase I all study subjects will be in the ad libitum feeding phase for one week followed by Phase II. In Phase II the subjects will be placed on time-restricted fasting (feeding between 4 AM - 4 PM, fasting in the rest of the day) for one week. For phase III (final week), patients will be returned to an ad libitum feeding. The first and third phases will serve as control phases, and the second phase will be the experimental phase

Behavioral: Time restricted feeding

Interventions

In Phase II the study subjects will be placed on time-restricted fasting (feeding between 4 AM - 4 PM, fasting in the rest of the day) for one week.

Also known as: Ad libitum feeding
Time restricted feeding

Eligibility Criteria

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

You may qualify if:

  • Age ≥ 18 years and \< 65 years
  • With the diagnosis of type 2 diabetes
  • A1c \>= 8.0 on the most recent test in the 3 months before enrollment
  • Have been on stable antidiabetics in the 3 months before enrollment
  • OhioHealth Patient

You may not qualify if:

  • Pregnant or breastfeeding patients
  • Severe hypoglycemic episodes (defined as having low blood glucose levels that requires assistance from another person to treat) in the past 12 months
  • Unable to give informed consent
  • Currently enrolled in another therapeutic study
  • Thyroid dysfunction, as defined by abnormal thyroid function test results within the past 6 months
  • Advanced stage of renal (stage 4 or above) or hepatic (cirrhosis) or respiratory (needs oxygen) or heart failure (NYHA class 3 or above)
  • Active infection or malignancy
  • Dementia, or other significant mental impairment that would, in the opinion of the investigator, impede patient self-reporting
  • Clinician-reported history of patient non-adherence

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

OhioHealth Castrop Health Center

Athens, Ohio, 45701, United States

Location

Related Publications (3)

  • Zubrzycki A, Cierpka-Kmiec K, Kmiec Z, Wronska A. The role of low-calorie diets and intermittent fasting in the treatment of obesity and type-2 diabetes. J Physiol Pharmacol. 2018 Oct;69(5). doi: 10.26402/jpp.2018.5.02. Epub 2019 Jan 21.

    PMID: 30683819BACKGROUND
  • Sutton EF, Beyl R, Early KS, Cefalu WT, Ravussin E, Peterson CM. Early Time-Restricted Feeding Improves Insulin Sensitivity, Blood Pressure, and Oxidative Stress Even without Weight Loss in Men with Prediabetes. Cell Metab. 2018 Jun 5;27(6):1212-1221.e3. doi: 10.1016/j.cmet.2018.04.010. Epub 2018 May 10.

    PMID: 29754952BACKGROUND
  • Barnosky AR, Hoddy KK, Unterman TG, Varady KA. Intermittent fasting vs daily calorie restriction for type 2 diabetes prevention: a review of human findings. Transl Res. 2014 Oct;164(4):302-11. doi: 10.1016/j.trsl.2014.05.013. Epub 2014 Jun 12.

    PMID: 24993615BACKGROUND

MeSH Terms

Conditions

Diabetes Mellitus, Type 2Intermittent Fasting

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesFastingFeeding BehaviorBehavior

Study Officials

  • Yuanjie Mao, MD, PhD

    OhioHealth

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Single group self comparison
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 16, 2021

First Posted

August 20, 2021

Study Start

February 10, 2022

Primary Completion

July 1, 2025

Study Completion

September 1, 2025

Last Updated

December 4, 2024

Record last verified: 2024-12

Data Sharing

IPD Sharing
Will not share

Locations