Clinical trial Recruiting at 1 site Interventional Ages 18 and up

A wearable device to assess eating behaviors in everyday life

Official title: EAT: A Reliable Eating Assessment Technology for Free-living Individuals

Run by Northwestern University · NCT06118528 · Data updated 2026-11-12

This study tests a new wearable device that helps people track their eating habits in real life while keeping their privacy safe.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment72 (estimated)
SponsorNorthwestern University
Academic / other
Locations1 site (Chicago, Illinois)
StatusRecruiting
StartedSeptember 4, 2024
Main results expectedSeptember 2026
Study endsOctober 2026
Registry record updatedMay 7, 2026
Trial IDNCT06118528 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include individuals with a BMI of 18.5 or higher who reside in the Chicago metropolitan area and can communicate in English.

Probably not a fit

Patients who are pregnant, breastfeeding, or have experienced significant weight fluctuations recently may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study evaluates a privacy-conscious wearable device designed to monitor eating behaviors in free-living individuals. Participants will wear the device for four weeks while logging their food and drink intake and engaging in unscheduled phone calls with a dietitian. The device captures images of the wearer’s head and upper torso, utilizing various privacy filters to protect identities. Participants will undergo training in a lab setting before taking the device home for the active weeks, with washout periods in between.

Why it matters

Potential benefit: If successful, this study could provide valuable insights into eating behaviors, potentially leading to improved dietary interventions.

How similar studies have gone: While the use of wearable devices for behavior monitoring is gaining traction, this specific approach with privacy filters is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* BMI greater than or equal to 18.5
* Chicago metropolitan area resident
* Able to speak, read and write in English
* Has a valid phone number
* Owns a smartphone
* Has access to a computer

Exclusion Criteria:

* Pregnant or breastfeeding individuals
* Experienced significant weight loss/gain in the last three months (25 lbs or more)
* Diagnosed with or has a family history of genetic obesity syndromes (e.g., Prader-Willi, Bardet-Biedl, Cohen Syndrome)
* Member of household enrolled in the study

Where it's running

  • Northwestern University
    Chicago, Illinois, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.