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Evaluation of Food Additive Contributions to Obesity - Feasibility Study 2

Not Applicable
Terminated
Conditions
Obesity
Interventions
Other: Dietary intervention
Registration Number
NCT03758378
Lead Sponsor
McMaster University
Brief Summary

The effects of food additives on body weight in humans are largely unknown. This is a before-and-after feasibility study in 5 obese adults who will be followed for 5 months. Eligible participants with meet with the study team and will be taught how to limit the exposure to the studied food additives in their diet. Participants will also be asked to limit eating out to a maximum of 2 days per week. Primary outcomes in this study are recruitment rate, retention rate and adherence to the proposed dietary intervention.

Detailed Description

Not available

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
2
Inclusion Criteria
  • BMI>/=30 kg/m2
  • routine consumption/use of (i) >/=250 ml of artificially-sweetened beverages per day and/or (ii) >/=1 gum per day
  • willingness and ability to follow the proposed dietary intervention
  • informed consent
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Exclusion Criteria
  • previous or planned bariatric surgery in the next 1 year
  • current or planned participation in any structured weight-loss programs in the next 6 months
  • current or recent (within the last 6 months) use of weight-loss-inducing drugs or systemic steroids
  • bipolar disorder or attention deficit hyperactivity disorder
  • current use of anti-depressant or anti-psychotic medications
  • eating disorder or any other active disorder that may lead to significant weight changes
  • working night shifts
  • pregnancy or planned pregnancy in the next 1 year
  • uncontrolled diabetes mellitus or diabetes requiring treatment with >2 oral diabetes medications or with insulin
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Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Dietary interventionDietary intervention-
Primary Outcome Measures
NameTimeMethod
Recruitment rateBaseline
Proportion of meals/beverages suspected to contain the studied food additives on 3 unannounced 24-hour dietary recalls2 to 4 months

Adherence to the dietary intervention

Retention rate5 months
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

McMaster University

🇨🇦

Hamilton, Ontario, Canada

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