Accuracy and cost-effectiveness of technology-assisted dietary assessment in healthy adults
Not Applicable
Completed
- Conditions
- Diet and Nutrition - Other diet and nutrition disordersObesity
- Registration Number
- ACTRN12621000209897
- Lead Sponsor
- Deborah Kerr
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Completed
- Sex
- All
- Target Recruitment
- 152
Inclusion Criteria
aged between 18 -70 years,
able to attend all sessions,
mobile telephone with internet access
Exclusion Criteria
Serious illness,
medical conditions,
pregnant,
currently dieting to lose weight,
special dietary requirements or dietary restrictions due to food allergies or intolerances
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Participant estimated portion weights by dietary recall method (ASA24, Intake24 and mFR24) compared with true portion weights (weighed food and beverages) for three meals. [Timepoint: Baseline, 1 week and 2 weeks, immediately after each controlled feeding day and dietary recall session (1 day after). ];Participant estimated energy intake by dietary recall method (ASA24, Intake24 and mFR24) compared with true energy intake (weighed food and beverages) for three meals. [Timepoint: Baseline, 1 week and 2 weeks, immediately after each controlled feeding day and dietary recall session (1 day after). ]
- Secondary Outcome Measures
Name Time Method Recall method acceptability and preference on each dietary assessment method (ASA24, Intake24 and mFR24) conducted by focus group and in-depth interviews.[Timepoint: at week 3 after final study site visit];Economic evaluation assessed by ED-5D and resource use (staff costs, provision of ASA24, Intake24 and mobile food record costs as measured by audit of study records).[Timepoint: at week 3 after final study site visit]