NCT04503005

Brief Summary

Over the past century, lifestyles and eating habits have rapidly changed, helping to increase the onset of conditions such as obesity, metabolic syndrome and the risk of cardiovascular and metabolic diseases such as diabetes. Recently, dietary regimens such as calorie restriction and intermittent fasting have been promoted as new strategies for reducing obesity and related co-morbidities. These strategies have proven effective in reducing body fat, improving blood pressure, lipid profile and insulin resistance in overweight individuals. However, due to the rigidity of these food protocols, the adherence of subjects to the diet is often limited or maintained only for short periods. Time-Restricted Eating (TRE) is a less extreme form of intermittent fasting, in which the subject's daily calorie intake is consumed only in a certain period of time during the day (normally 8-12 hours). TRE have been able to reduce fat mass, pro-inflammatory markers (eg IL-6, TNF-a) and have improved some biomarkers related to cardiovascular risks (eg Insulin, HDL, TG). The literature offers numerous versions of intermittent fasting, and the role of fasting duration is not yet fully clear. Thus. the aim of the present study is to investigate the effect od different duration of fasting in a TRE protocol on body composition and lipid and inflammatory profile. Moreover, the study intended to explore the effect of 2 month of TRE on long term maintenance of diet habits, body composition, lipid and inflammatory profile.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2021

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 30, 2020

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 6, 2020

Completed
7 months until next milestone

Study Start

First participant enrolled

March 8, 2021

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2021

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2022

Completed
Last Updated

April 26, 2021

Status Verified

April 1, 2021

Enrollment Period

10 months

First QC Date

July 30, 2020

Last Update Submit

April 22, 2021

Conditions

Keywords

time restricted eatingintermitted fastingbody compositionmetabolisminflammation

Outcome Measures

Primary Outcomes (1)

  • Body composition

    change of body fat percentage measured via DEXA

    2 months

Secondary Outcomes (3)

  • Blood cholesterol (total, HDL, LDL)

    2 months

  • Blood cytokines (IL-6; IL-1, TNF-a)

    2 months

  • Morningness-Eveningness Questionnaire (MEQ) on chronotype

    6 month

Study Arms (2)

Effect of fasting duration

ACTIVE COMPARATOR

study the effect of different daily fasting duration on body composition and blood lipid and inflammatory markers in healthy adults.

Other: Time Restricted Eating

Effect of time restricted eating protocol on chronotype

OTHER

study the effect of 2 month of time restricted eating on the chronotype profile of healthy adults.

Other: Time Restricted Eating

Interventions

Effect of 16, 14 or 12 hours of daily fasting

Effect of fasting durationEffect of time restricted eating protocol on chronotype

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • BMI between 18-30 kg/m2
  • Stable body weight for at least 3 months

You may not qualify if:

  • type 2 Diabetes or pre-diabetes for ADA guidelines
  • Significant Chronic disease
  • recent and acute inflammatory status
  • Recent (within 3 months) treatment with anabolic steroids, systemic corticosteroids or estrogen.
  • regular exercise training (≥ 2 sessions/week) or ≥ 10,000 steps/day

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Nutrition and Exercise Lab, DSB, University of Padova

Padua, 35131, Italy

RECRUITING

Related Publications (1)

  • Sampieri A, Paoli A, Spinello G, Santinello E, Moro T. Impact of daily fasting duration on body composition and cardiometabolic risk factors during a time-restricted eating protocol: a randomized controlled trial. J Transl Med. 2024 Nov 29;22(1):1086. doi: 10.1186/s12967-024-05849-6.

MeSH Terms

Conditions

Intermittent FastingInflammation

Condition Hierarchy (Ancestors)

FastingFeeding BehaviorBehaviorPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Tatiana Moro, Ph.D

    University of Padova

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Tatiana Moro, Ph.D

CONTACT

Study Design

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

Study Record Dates

First Submitted

July 30, 2020

First Posted

August 6, 2020

Study Start

March 8, 2021

Primary Completion

December 31, 2021

Study Completion

August 31, 2022

Last Updated

April 26, 2021

Record last verified: 2021-04

Data Sharing

IPD Sharing
Will not share

There is not a plan to make IPD available.

Locations