N/A Completed N=24 Other

Validity of an AI-based Program to Identify Foods and Estimate Food Portion Size

Nutrition Assessment

Source: ClinicalTrials.gov NCT05343585 ↗

Enrolled (actual)

Serious AEs

0.0%

Results posted

Nov 2023

Primary outcomePrimary: Identification of Food Plated Using the Openfit Mobile App — 118; 221 Food items

Summary

The purpose of this study is to test the accuracy of the Nutrition Artificial Intelligence in the Openfit app during meals in a controlled laboratory setting

Outcome Measures

Outcome	Result	p-value
PRIMARY Identification of Food Plated Using the Openfit Mobile App	118; 221	—
PRIMARY Portion Size Estimation (kcal) of Food Plated Using the Openfit Mobile App	577; 826; 769	—
PRIMARY User Satisfaction of the Openfit Mobile App for Recording Food Plated	4.1; 4.0; 4.2; 4.0; 5.5	—
PRIMARY Usability of the Openfit Mobile App for Recording Food Plated	2.4	—

Eligibility Criteria

Inclusion Criteria

Male or female
Aged 18-62 years
Self-reported body mass index (BMI) 18.5-50 kg/m2

Exclusion Criteria

Any condition or circumstance that could impede study completion
Unfamiliar with or not able to use an iPhone

View full record on ClinicalTrials.gov →

Data sourced from ClinicalTrials.gov (NCT05343585). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication. Informational only — not medical advice.