PortionSize Study 3: Assessment in Free-living Conditions
NCT05906160 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 63
Last updated 2026-05-05
Summary
The objective is to test the accuracy of the PortionSize™ app and the MyFitnessPal© app at measuring energy intake in free-living conditions, tested against the gold-standard, doubly labeled water. Participants will use PortionSize™ and MyFitnessPal apps in separate periods to test the accuracy of the respective apps.
Conditions
- Dietary Habits
Sponsors & Collaborators
-
Pennington Biomedical Research Center
lead OTHER
Principal Investigators
-
John W Apolzan, Ph.D. · Pennington Biomedical Research Center
Eligibility
- Min Age
- 18 Years
- Max Age
- 62 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2023-06-22
- Primary Completion
- 2024-11-25
- Completion
- 2026-03-31
Countries
- United States
Study Locations
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