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Implicit Priming for Obesity

N/A
Recruiting
Led By Jason Tregellas, PhD
Research Sponsored by University of Colorado, Denver
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Age between 18-65 years old
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up baseline, 12 weeks
Awards & highlights

Study Summary

This trial will test how different ways of thinking about food can affect eating habits and weight.

Who is the study for?
This trial is for adults aged 18-65 with obesity, defined as having a BMI of 27 or greater. It's not suitable for pregnant individuals or those who cannot undergo MRI scans due to metal or electronic devices in their body.Check my eligibility
What is being tested?
The study tests how 'Active Implicit Priming' and 'Control Implicit Priming' interventions influence brain reactions to food, eating habits, and weight when compared to a 'Food Exposure Task'.See study design
What are the potential side effects?
Since this trial involves behavioral interventions rather than medications, side effects may include discomfort from discussing eating habits or undergoing MRIs but are generally minimal.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
Select...
I am between 18 and 65 years old.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~baseline, 12 weeks
This trial's timeline: 3 weeks for screening, Varies for treatment, and baseline, 12 weeks for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Change in Food Image Ratings
Change in Food Intake
Percent Change in Blood Oxygen Level Dependent (BOLD) Response to Visual Food Cues as Measured by Functional Magnetic Resonance Imaging
Secondary outcome measures
Change in Fat Mass
Percent Change in Body Weight

Trial Design

3Treatment groups
Experimental Treatment
Active Control
Placebo Group
Group I: Active Implicit PrimingExperimental Treatment1 Intervention
Participants will complete active implicit priming, in which food images are implicitly primed (i.e., below conscious awareness) with images of positive or negative affect. This will be completed on a weekly basis for 12 weeks, for approximately 10 minutes each time.
Group II: Food Exposure TaskActive Control1 Intervention
Participants will complete a Food Exposure Task, in which they will be asked to smell, feel, lick, and imagine eating food items, but without actually eating them. This will be completed on a weekly basis for 12 weeks, for approximately 10-30 minutes each time.
Group III: Control Implicit PrimingPlacebo Group1 Intervention
Participants will complete control implicit priming, which matches the active intervention, but with neutral stimuli as primes. This will be completed on a weekly basis for 12 weeks, for approximately 10 minutes each time.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Active Implicit Priming
2013
N/A
~100

Find a Location

Who is running the clinical trial?

University of Colorado, DenverLead Sponsor
1,738 Previous Clinical Trials
2,149,298 Total Patients Enrolled
100 Trials studying Obesity
213,481 Patients Enrolled for Obesity
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)NIH
2,359 Previous Clinical Trials
4,314,363 Total Patients Enrolled
446 Trials studying Obesity
588,710 Patients Enrolled for Obesity
Jason Tregellas, PhDPrincipal InvestigatorUniversity of Colorado, Denver
1 Previous Clinical Trials
76 Total Patients Enrolled
1 Trials studying Obesity
76 Patients Enrolled for Obesity

Media Library

Active Implicit Priming Clinical Trial Eligibility Overview. Trial Name: NCT05107908 — N/A
Obesity Research Study Groups: Active Implicit Priming, Control Implicit Priming, Food Exposure Task
Obesity Clinical Trial 2023: Active Implicit Priming Highlights & Side Effects. Trial Name: NCT05107908 — N/A
Active Implicit Priming 2023 Treatment Timeline for Medical Study. Trial Name: NCT05107908 — N/A

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

How many participants have joined the study thus far?

"Affirmative. Information on clinicaltrials.gov confirms that this medical experiment, first posted November 12th 2021, is actively searching for recruits. This trial requires a total of 228 patients from 1 site to complete the research."

Answered by AI

Might I be eligible to participate in this clinical research?

"The qualifications for this medical trial include a BMI of greater than 30 and participants must be aged between 18-65. Currently, 228 individuals are being recruited to take part in the study."

Answered by AI

Is the eligibility requirement for this medical trial confined to those under 80 years of age?

"Eligible participants must meet the age cut-off of 18 years and be below 65."

Answered by AI

Is this experiment open to enrolling participants?

"The trial is presently in search of participants. The initial advertisement was launched on November 12th 2021, and the latest update to their listing occurred five days later."

Answered by AI
~90 spots leftby Dec 2025