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The Potentially Addictive Properties of Soda: A Feasibility Study

Not Applicable
Completed
Conditions
Withdrawal Symptoms
Interventions
Behavioral: SSB withdrawal
Registration Number
NCT02044757
Lead Sponsor
University of California, Berkeley
Brief Summary

The purpose of this study to investigate the addictive properties of soda and other sugar sweetened beverages (SBBs) in teenagers aged 13-18 years. It is hypothesized that participants who were regularly consuming sweetened and caffeinated beverages will experience symptoms typical of caffeine withdrawal, such as headache and fatigue, during the SSB withdrawal period.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
28
Inclusion Criteria
  • Drinks more than 36 ounces of sugar-sweetened beverages per day
  • Speaks fluent English
  • Parent speaks English or Spanish
  • Lives in San Francisco Bay Area
Exclusion Criteria
  • Pregnant or nursing
  • Taking medication to address mental health issues

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
SSB withdrawalSSB withdrawal-
Primary Outcome Measures
NameTimeMethod
Symptoms of withdrawalDays 1-3 and days 6-8

Symptoms of withdrawal during the SSB withdrawal period (days 6-8) will be compared to symptoms of withdrawal during usual consumption period (days 1-3). Three measures are used to assess withdrawal symptoms: Griffiths' withdrawal scale, the relative reinforcing value of soda, and daily check in questions on well-being.

Secondary Outcome Measures
NameTimeMethod
Change in dietDays 1-2, 6-8

Changes in diet will be assessed by 24-hour dietary recalls and beverage recalls

Change in impulsivityDays 1 and 8

Impulsivity will be assessed via the delayed discounting task

Change in stressDays 1 and 8

Stress will be assessed via salivary cortisol samples

Change in preference for sodaDays 1-3, 6-8

Preference for soda will be measured through the Labeled Affective Magnitude Scale (LAMS) and daily check-in questions

Trial Locations

Locations (1)

Children's Hospital and Reasearch Center Oakland

🇺🇸

Oakland, California, United States

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