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Carbohydrate Consumption for Understanding Food Reward Mechanisms (CARB Trial)

N/A
Recruiting
Research Sponsored by Virginia Polytechnic Institute and State University
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be between 18 and 65 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up each week for 3 weeks during the study
Awards & highlights

CARB Trial Summary

This trial will explore how food choices affect our health. It will examine how food reinforcement works and the role of the brain in this process.

Who is the study for?
This trial is for English-speaking adults with a BMI of 18.5-30, living near Roanoke or able to visit the Fralin Biomedical Research Institute. It's not for those who are pregnant, have high blood sugar levels (Hemoglobin A1C >5.7%), work night shifts, had weight loss surgery, use inhaled nicotine, have metal implants that affect MRI scans, or have certain medical conditions like diabetes.Check my eligibility
What is being tested?
The study examines how different types of carbohydrate-rich beverages influence brain activity and food preferences. Participants will try three kinds: a control beverage (CS-), one that releases carbs slowly (CS+Slow), and another that releases them quickly (CS+Fast). The goal is to see if the speed at which carbs hit the system affects their rewarding properties.See study design
What are the potential side effects?
Since this trial involves dietary interventions rather than medications, side effects may be minimal but could include discomfort from consuming unfamiliar foods or drinks and potential stress from undergoing MRI scans.

CARB Trial Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~each week for 3 weeks during the study
This trial's timeline: 3 weeks for screening, Varies for treatment, and each week for 3 weeks during the study 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 preference- liking
Secondary outcome measures
Blood glucose response to beverages
Blood insulin response to beverages
Blood oxygen level-dependent (BOLD) response to beverages
+6 more

CARB Trial Design

3Treatment groups
Experimental Treatment
Group I: CS- FirstExperimental Treatment3 Interventions
Participants who receive the conditional stimulus (CS) - first.
Group II: CS+Slow FirstExperimental Treatment3 Interventions
Participants who receive the CS+Slow First
Group III: CS+Fast FirstExperimental Treatment3 Interventions
Participants who receive the CS+Fast First

Find a Location

Who is running the clinical trial?

Virginia Polytechnic Institute and State UniversityLead Sponsor
142 Previous Clinical Trials
27,693 Total Patients Enrolled

Frequently Asked Questions

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

Does this clinical trial allow individuals of all ages to participate?

"This medical trial is recruiting subjects aged between 18 and 45 years old."

Answered by AI

Is this experiment enrolling new participants presently?

"As outlined on clinicaltrials.gov, this medical investigation is currently recruiting test subjects since it was posted online in May of 2023 and last updated in September of the same year."

Answered by AI

What criteria must a person fulfill to be eligible for this research project?

"This trial is looking to recruit 64 participants, who must possess carbohydrate metabolism and be within the age bracket of 18-45."

Answered by AI

How many participants are currently enrolled in this experiment?

"Affirmative. Clinicaltrials.gov data suggests that this medical investigation is open to recruitment, as it was posted on May 1st 2023 and updated most recently on September 21st 2023. 64 participants must be found from a single site for the trial to continue."

Answered by AI
~43 spots leftby May 2028