Dietary Habits Clinical Trial
Official title:
The Reliability and Validity of the PortionSize™ and MyFitnessPal Apps (Study 3: Assessment in Free-living Conditions).
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.
Status | Recruiting |
Enrollment | 63 |
Est. completion date | February 7, 2025 |
Est. primary completion date | February 7, 2025 |
Accepts healthy volunteers | |
Gender | All |
Age group | 18 Years to 62 Years |
Eligibility | Inclusion Criteria: - Male or female, age 18-62 years - Body mass index (BMI) 18.5-50 kg/m2 - Ownership of an iPhone model 9 or later, which the participant is willing to use for the study - Access to Apple ID, password, and email address and willing to use them during the study - Willing to use data and any accompanying charges as part of study participation - Willing to complete all study procedures and adhere to study visit timelines - Willing to be re-contacted for future research and/or follow-up Exclusion Criteria: oHave been 6-month weight unstable (gain/loss >5% last 6 months) and/or active weight loss program - Any cardiometabolic disorder that significantly affects what or how much people eat - Active cancer diagnosis or treatment that significantly affects what or how much people eat, excluding some melanomas and other cancers - PBRC employee, as previous reviewers argued that they are not representative of the community ( - 3rd member of the same household to participate (i.e. the 1st and 2nd members of the household cannot participate simultaneously) - Women who are currently pregnant or breastfeeding (self-reported) - Diagnosed with an uncontrolled thyroid disorder (controlled = 3 months of medication) - Have had or plan to have weight loss surgery (gastric band removal may be allowed at PI discretion) - Consume >28 alcoholic beverages per week - Anyone severely immunocompromised - Serious digestive disorders that significantly affect what or how much people eat Fluid imbalance and/or on diuretic - Follows a diet mainly consisting of foods that study staff deems unquantifiable for this study (i.e., liquid supplements, gluten-free specialty items) or consumes a high quantity of specialty foods - Any condition or circumstance that, in the judgement of the PIs, couldimpede study completion |
Country | Name | City | State |
---|---|---|---|
United States | Pennington Biomedical Research Center | Baton Rouge | Louisiana |
Lead Sponsor | Collaborator |
---|---|
Pennington Biomedical Research Center |
United States,
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | Energy Intake (kcal) | Test the equivalence between PortionSize (and MyFitnessPal) and the criterion measure, which is energy intake assessed with DLW. These analyses will rely on equivalence testing using the Two One-side T-test (TOST) method, as well as Bland and Altman analyses. | May 2023 through February 2025 |
Status | Clinical Trial | Phase | |
---|---|---|---|
Completed |
NCT04025099 -
Internal Cues Versus External Cues for Eating and Activity
|
N/A | |
Recruiting |
NCT06094049 -
Acceptability of Folic Acid and Vitamin B12 Fortified Meals
|
||
Completed |
NCT03720314 -
Microbiota Profiling in IBS
|
||
Completed |
NCT03334266 -
Preventing Early Childhood Obesity, Part 2: Family Spirit Nurture, Prenatal - 18 Months
|
N/A | |
Recruiting |
NCT02894931 -
Effects of Dietary Interventions on Serum and Macrophage Atherogenicity
|
N/A | |
Completed |
NCT02559076 -
The Eat Right Emirates Healthy Lifestyle Study
|
N/A | |
Completed |
NCT05502445 -
The Nutritionist's Educational Intervention on the Protein Intake in Hospitalized Elderly People
|
N/A | |
Active, not recruiting |
NCT04308473 -
Analysis of MicroBial Metabolites After Eating Refined Food
|
N/A | |
Completed |
NCT04082247 -
Healthy Children 2021 Study in Childcare Centers
|
N/A | |
Recruiting |
NCT05157815 -
Study to Investigate the Effect of Dietary Fibre Supplementation on Long-term Glucose Control in Prediabetic Subjects
|
N/A | |
Active, not recruiting |
NCT05607745 -
Dietary Counseling Coupled With FMT in the Treatment of Obesity and NAFLD - the DIFTOB Study
|
N/A | |
Completed |
NCT06045845 -
Effects of Beet Juice and Diet in Female Rowers
|
N/A | |
Completed |
NCT03775889 -
Engaging School and Family in Navajo Gardening for Health
|
N/A | |
Not yet recruiting |
NCT02910128 -
Childhood Obesity Prevention Trough Education Innovation in Primary School: A Quasi-experimental Trial
|
N/A | |
Completed |
NCT02572479 -
Evaluating the Potential of the Diet as Disease Modifier in Amyotrophic Lateral Sclerosis (JERN_ALS)
|
||
Completed |
NCT03189979 -
Club Fit: Physical Activity and Healthy Eating at an After School Program
|
N/A | |
Completed |
NCT02102763 -
Greek Childhood Obesity (GRECO) Study
|
N/A | |
Completed |
NCT04632771 -
Nutritional Status and Bouillon Use in Northern Ghana
|
||
Recruiting |
NCT03500458 -
Impact of Sleep Extension in Adolescents
|
N/A | |
Completed |
NCT03673267 -
Nutricity: A Pilot Study to Improve Parental Nutrition Literacy
|
N/A |