NCT03735732

Brief Summary

The current proposal aims to investigate neuronal correlates of implicit and explicit priming paradigms for changing cue-dependent and goal-directed nutritional behavior.

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 2019

Longer than P75 for all trials

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

July 18, 2018

Completed
4 months until next milestone

First Posted

Study publicly available on registry

November 8, 2018

Completed
3 months until next milestone

Study Start

First participant enrolled

February 1, 2019

Completed
5.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2024

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2024

Completed
Last Updated

December 5, 2024

Status Verified

December 1, 2024

Enrollment Period

5.7 years

First QC Date

July 18, 2018

Last Update Submit

December 4, 2024

Conditions

Functional Magnetic Resonance ImagingHabitsEating Behavior

Outcome Measures

Primary Outcomes (1)

  • Change in neuronal correlates

    Change of BOLD response measured by fMRI

    before and 5 minutes after visually presented food items

Study Arms (2)

weight status

mindset

Behavioral: prime

Interventions

primeBEHAVIORAL

groups be confronted with health or palatability aspects of food items

mindset

Eligibility Criteria

Age20 Years - 50 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

healthy lean and obese volunteers

You may qualify if:

  • experimental: participants with obesity
  • control: participants with normal-weight

You may not qualify if:

  • currently dieting
  • intolerance to provided food
  • cognitive impairment
  • contraindications for fMRI measurements

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Tübingen

Tübingen, Germany

Location

MeSH Terms

Conditions

HabitsFeeding Behavior

Interventions

PRIME protocol

Condition Hierarchy (Ancestors)

BehaviorBehavior, Animal

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Research Associate

Study Record Dates

First Submitted

July 18, 2018

First Posted

November 8, 2018

Study Start

February 1, 2019

Primary Completion

October 1, 2024

Study Completion

December 1, 2024

Last Updated

December 5, 2024

Record last verified: 2024-12

Locations

DE(1)