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PortionSize Study 2 Free-Living Evaluation

NCT05166226 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 45

Last updated 2026-05-13

Study results available
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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.

Conditions

  • Dietary Habits

Sponsors & Collaborators

  • Pennington Biomedical Research Center

    lead OTHER

Principal Investigators

  • Corby K Martin, PhD · Pennington Biomedical Research Center

  • John W Apolzan, PhD · Pennington Biomedical Research Center

Eligibility

Min Age
18 Years
Max Age
62 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2022-01-10
Primary Completion
2022-11-11
Completion
2026-03-31

Countries

  • United States

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05166226 on ClinicalTrials.gov