Dietary Assessment Study - An evaluation study to assess validity and acceptability of a new smartphone-based dietary assessment method

Completed

Conditions: voedselconsumptieonderzoek, wanneer de app valide is zou deze in toekomst gebruikt kunnen worden voor onderzoek naar voedingsinname en allerlei ziektes en stoornissen.
n.v.t.

Registration Number: NL-OMON48204

Lead Sponsor: Wageningen Universiteit

Brief Summary: Not available

Detailed Description: Not available

Recruitment & Eligibility

Status: Completed

Sex: Not specified

Target Recruitment: 220

Inclusion Criteria

- Male/female
- Aged 18-70 years old
- Metabolically stable (i.e. gained or lost *3 kg in the past 3 months and willing to maintain current dietary habits for the duration of the study)
- In possession of a smartphone
- in possession of an e-mail address

Exclusion Criteria

- Not able to speak and read Dutch
- Visually impaired
- Currently participating in another research study(excl. EetMeetWeet)
- Currently following or having completed any formal training in the field of nutrition (e.g. Nutrition and Health, Nutrition and Dietetics)
- Not willing to sign the informed consent

Study & Design

Study Type: Observational invasive

Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
<p>The main study parameters are dietary intake of 220 participants, gathered with<br /><br>2hRs, 24hRs and FFQ (i.e. food groups, foods, energy, macronutrients,<br /><br>micronutrients). . Chemical biomarkers from urine and blood of 100<br /><br>participants. Demographics and total energy expenditure from all participants. </p><br>

Secondary Outcome Measures

Name	Time	Method
<p>The secondary study parameters will be the compliance to the 2hRs and the<br /><br>acceptability (incl. perceived burden) of the different sampling schemes.</p><br>