NCT05772052Recruiting
Abnormal Eating and Taste Perception in Subjects With Obesity
Food Addiction, Binge Eating Disorder and Taste Perception in Subjects With Obesity
Source: ClinicalTrials.gov · Last updated 3 Oct 2025 · Not updated for over 12 months - ask the site whether it is still open
Brief summary (registry, in English)
The identification of safe and effective strategies for weight loss and long-term maintenance is critical to reduce the alarming prevalence of obesity worldwide and mitigate obesity-associated health risks. Specifically, Binge Eating (BE) and Food Addiction (FA) behaviors are well known causes of failed weight loss and weight regain. The definitions of their clinical phenotypes are currently evolving. Recent evidence suggests that food choices, behavior and reward may be driven also by taste perception. The hypothesis of this study is that subjects with dysfunctional eating behavior have different taste thresholds compared to obese subjects without eating disorders, and that this characteristic influences food choice and eating behavior. Identifying a difference in the taste thresholds between obese with and without eating disorder will allow us to understand why certain individuals over-consume or binge on densely caloric foods and to give them a tailored dietary treatment so as to maintain weight loss for a long time. The Binge eating and Food Addiction is assessed using Binge Eating Scale and Yale Food Addiction Scale 2.0. Subjects with obesity recruited are divided in 4 groups: without eating disorder, with food addiction (FA), with binge eating (BE) and with FA + BE. In these groups sweet and salty taste will be measured with the 3-Alternative-Forced-Choice method.
- Status (registry)
- Recruiting
- Study type
- Observational
- Enrollment
- 300 (estimated)
- First submitted
- 6 Mar 2023
- Start date
- 2 Nov 2020
- Primary completion date
- 31 Dec 2026
- Lead sponsor
- Istituto Auxologico Italiano
- Diseases
- Obesity
- NCT number
- NCT05772052
What you commit to
- Study type: Observational
- Planned participants: 300
- From 2 Nov 2020 to the primary completion date, 31 Dec 2026
- 1 site in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- patients who had undergone bariatric surgery
Other illness
- thyroid disorders
- current or recent oral, nasal or sinus infections
- major psychiatric disorder even in pharmacological compensation
Other
- uncooperative patients
- heavy smokers
- pregnancy or recent (in the last 6 months) childbirth
- presence of endocrine abnormalities associated with obesity
Who the study is looking for
- BMI\>30 kg/m2 and \<45 kg/m2
Age in the registry: 18 years to 60 years · Sex: All · Does not accept healthy volunteers
Sites (1)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Istituto Auxologico Italiano Coordinator of this site? Confirm its status | Milan | Italy | Recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.