Randomized controlled trial for dietary food measurement on mobile devices

Completed

• Conditions: Diet; Nutritional, Metabolic, Endocrine

• Registration Number: ISRCTN14153741
• Lead Sponsor: Ministry of Science and Technology, Taiwan and Chang Gung University

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Start: 2015-04-08
• Last Update Posted: 6 July 2015

Recruitment & Eligibility

• Status: Completed
• Sex: All
• Target Recruitment: 120

Inclusion Criteria

Collegiate students aged 18 or over of Chang Gung University.

Exclusion Criteria

N/A

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Two types of outcomes were conducted to evaluate the usability of mobile devices for dietary measurement, and these outcomes included the correct proportion of dietary food measurement.<br>1. Accuracy was one type of outcome and was defined as the number of correct counts divided by overall counts<br>2. Absolute weight difference in grams compared with the standard.

Secondary Outcome Measures

Name	Time	Method
1. The duration of the response time consumed in seconds for each item was automatically recorded by the apps. <br>2. Subjective evaluation for preference was determined by conducting food portion measurements and operating the interface.