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Dietary IntakeNCT03869658

Food Talk: A New App for Daily Food Monitoring

An observational study of Dietary Intake, run by Tufts University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This project will pilot test a new app for self-monitoring food intake using natural spoken language (by voice recognition or text) to provide daily estimates of energy and nutrient intakes with a phone app. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Dietary Intake
What is being tested?
COCO application
How many people
40 participants
Where
1 siteUnited States
Study dates
1 Aug 2018to 1 Jul 2019
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Potential subjects will be recruited from the local community around Boston, Massachusetts. Recruitment methods include posting flyers, social and local media advertisements, word of mouth, and emails to HNRCA mailing lists.

Who may be able to join

  • Generally healthy men and women 18-65 years if age
  • Currently participating in ongoing studies at the HNRCA
  • Willing and able to sign written informed consent prior to study entry
  • iPhone (iOS 11 or higher) user willing to download the COCO application and record food intake for 5 days

Who cannot join

  • Android or iPhone (iOs 10 or lower) user unable to download and use the COCO application
  • Holds a graduate degree in nutrition

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Human Nutrition Research Center on Aging

    Boston, Massachusetts, 02111

Other trials in United States

About this study

This project will pilot test a new app for self-monitoring food intake using natural spoken language (by voice recognition or text) to provide daily estimates of energy and nutrient intakes with a phone app.

Read the detailed description

Self-recording food intake is recommended for weight management and healthy eating. However, current methods, including web platforms and apps, are often burdensome leading to short-term use by the consumer. The solution uses cutting-edge speech and language understanding technology to streamline the food logging process. With this technology, the user simply describes what they ate and the system automatically selects the appropriate items and quantities consumed from the USDA food database, which calculates the nutrition profile of the entry.

Conditions
Dietary Intake
Being tested
COCO application
Keywords
Voice recognition, 24-hr diet recall, Mobile application, Self-report

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • COCO applicationBehavioural

    All participants will complete a screening survey to determine their eligibility for the study, if eligible and willing to participate, he or she will sign an informed consent form. Once participants are enrolled in the study, a demographics questionnaire will be completed along with 5 days of food tracking on the COCO application. Between days 3 and 7, participants will complete two 24-hr diet recall, one a day, and a patient satisfaction questionnaire.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in energy intake using food application COCO

    The primary outcome will be to assess whether food capture using the mobile application is comparable with conventional 24-hour dietary recall. This will be done by measuring the energy intake (mean of two days) in the two methods.

    Measured: Between days 3 and 7 of the study

  2. Change in energy intake using 24 hour dietary recall

    The primary outcome will be to assess whether food capture using the mobile application is comparable with conventional 24-hour dietary recall. This will be done by measuring the energy intake (mean of two days) in the two methods.

    Measured: Between days 3 and 7 of the study

Secondary outcomes (1)
  1. Accuracy of food capture method using mobile application

    The secondary outcome will measure the energy and nutrient content reported by the mobile application over time. Measured energy intake in a subset of participants in another study that provides dietary intake data will be compared to food intake data using the mobile application.

    Measured: Between days 3 and 7 of the study

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted11 Mar 2019
  2. Study start1 Aug 2018
  3. Primary completion1 Jun 2019
  4. Study completion1 Jul 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03869658
Sponsor's protocol ID
1234
Status last verified
Sep 2019
First submitted
19 Sep 2018
Last updated
13 Sep 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Wang Y, Beydoun MA. The obesity epidemic in the United States--gender, age, socioeconomic, racial/ethnic, and geographic characteristics: a systematic review and meta-regression analysis. Epidemiol Rev. 2007;29:6-28. doi: 10.1093/epirev/mxm007. Epub 2007 May 17.

    PubMed 17510091
  • Ogden CL, Carroll MD, Kit BK, Flegal KM. Prevalence of childhood and adult obesity in the United States, 2011-2012. JAMA. 2014 Feb 26;311(8):806-14. doi: 10.1001/jama.2014.732.

    PubMed 24570244
  • Finkelstein EA, Trogdon JG, Cohen JW, Dietz W. Annual medical spending attributable to obesity: payer-and service-specific estimates. Health Aff (Millwood). 2009 Sep-Oct;28(5):w822-31. doi: 10.1377/hlthaff.28.5.w822. Epub 2009 Jul 27.

    PubMed 19635784

Questions about this trial

What is this clinical trial studying?

An observational study of Dietary Intake, run by Tufts University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 13 Sep 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in energy intake using food application COCO (time frame: Between days 3 and 7 of the study). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03869658, which also lists 3 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 Sep 2019.

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