NCT07368777Recruiting
Comparison of Genotype-Based Dietary Counseling Versus Standard Dietary Counseling on Weight Loss and Fat Mass Reduction
Source: ClinicalTrials.gov · Last updated 28 Jan 2026
Brief summary (registry, in English)
This study aims to compare the effects of genotype-based dietary counseling with standard dietary counseling based on general recommendations on weight loss and reduction of body fat. Participants will receive individualized dietary guidance either informed by genetic information or based on conventional dietary guidelines. Changes in body weight and body composition will be assessed over the course of the intervention.
- Status (registry)
- Recruiting
- Study type
- Interventional
- Enrollment
- 88 (estimated)
- First submitted
- 20 Jan 2026
- Start date
- 15 Dec 2025
- Primary completion date
- Jan 2027
- Lead sponsor
- Metropolitan College
- Diseases
- Obesity
- NCT number
- NCT07368777
What you commit to
- Study type: Interventional
- Planned participants: 88
- From 15 Dec 2025 to the primary completion date, Jan 2027
- 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
- Current use of pharmacological treatments for weight loss, including but not limited to GLP-1 receptor agonists, appetite suppressants, or other anti-obesity medications
- Participation in any structured weight-loss intervention or program within the previous 3 months, including commercial weight-loss programs or medically supervised dietary interventions
Other illness
- Use of medications known to significantly affect body weight or body composition, such as systemic corticosteroids, antipsychotic medications, or medications for thyroid disorders
- Presence of medical conditions that may affect body weight, metabolism, or nutritional status, including untreated thyroid disease, severe gastrointestinal disorders, or endocrine disorders
Other
- Pregnancy or lactation
Who the study is looking for
- Adults aged ≥18 years
- Body mass index (BMI) ≥25 kg/m²
- Greek-speaking (able to read and understand Greek and provide informed consent)
- Willing and able to participate in dietary counseling and study assessments for the duration of the study
Age in the registry: 18 years to 65 years · Sex: All · Accepts 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 |
|---|---|---|---|
| Dietetics Department, School of Health Sciences, Metropolitan College Coordinator of this site? Confirm its status | Marousi | Greece | Recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.