NCT05668156

Brief Summary

A consensus-based decision making process on fasting terminology will be conducted using the Delphi technique. To this aim, experts around the world are invited.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
38

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Feb 2022

Geographic Reach
1 country

1 active site

Status
completed

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

January 14, 2022

Completed
18 days until next milestone

Study Start

First participant enrolled

February 1, 2022

Completed
11 months until next milestone

First Posted

Study publicly available on registry

December 29, 2022

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2023

Completed
Last Updated

December 29, 2023

Status Verified

December 1, 2023

Enrollment Period

1.5 years

First QC Date

January 14, 2022

Last Update Submit

December 28, 2023

Conditions

Keywords

consensusfastingfasting terminologytherapeutic fastingDelphiDelphi methoddecision-makingintermittent fastingperiodic fastingprolonged fastingreligious fastingintermittent dry fastingcaloric restrictiondietnutrition

Outcome Measures

Primary Outcomes (1)

  • Definitions of fasting regimens

    Definitions of fasting regimen (qualitative research) with max. five survey rounds and potentially one online discussion panel

    repetition of the survey until consensus is reached, max. 12 months

Interventions

Consensus-based decision-making process, where experts are asked to comment definitions of terms used for fasting interventions

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

clinicians or scientists

You may qualify if:

  • clinicians or scientists with at least 5 peer-reviewed publications on fasting or
  • at least one peer-reviewed publication and 5 years of clinical experience with fasting

You may not qualify if:

  • \- not more than 2 experts from one institution are allowed to participate

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Charité Universitätsmedizin Berlin

Berlin, 14109, Germany

Location

MeSH Terms

Conditions

FastingIntermittent Fasting

Condition Hierarchy (Ancestors)

Feeding BehaviorBehavior

Study Officials

  • Andreas Michalsen, Prof. Dr.

    Charite University, Berlin, Germany

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
OTHER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof. Dr. med.

Study Record Dates

First Submitted

January 14, 2022

First Posted

December 29, 2022

Study Start

February 1, 2022

Primary Completion

August 1, 2023

Study Completion

August 1, 2023

Last Updated

December 29, 2023

Record last verified: 2023-12

Locations