At a glance
ClinicalIndex Comparison RecordN/ACompleted· 45 enrolled
Drug / intervention
Not specified
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
The Reliability and Validity of the PortionSize™ and MyFitnessPal Apps (Study 2: Semi-controlled, Free-living Evaluation)
In Brief
An observational study for Dietary Habits. Completed, enrolled 45 participants across 1 site.
Detailed Summary
The objective is to test the accuracy of the PortionSize™ app and the MyFitnessPal© app at measuring energy and nutrient intake in free-living conditions. Participants will use PortionSize™ and MyFitnessPal apps in separate periods to test the accuracy of the respective apps.
Study Details
Study Typeobservational
Allocation--
Masking--
Primary Purpose--
ConditionsDietary Habits
CountriesUnited States
Collaborators--
Timeline
N/ACompletedFinished
20222023202420252026
First PostedDec 2021
Enrollment StartJan 2022
Primary CompletionNov 2022
Study CompletionMar 2026
TodayJul 2026
First PostedDec 21, 2021
Enrollment StartJan 10, 2022
Primary CompletionNov 11, 2022
Study CompletionMar 31, 2026
TodayJul 2, 2026
Enrollment to primary: 10 monthsPosted 4.5 years ago