Comparison of Genotype-Based Dietary Counseling Versus Standard Dietary Counseling on Weight Loss and Fat Mass Reduction
Recruiting now · Not applicable
Conditions studied: Overweight, Overweight and Obesity, Adiposity
In brief
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.
Key facts
- Study ID
- NCT07368777
- Run by
- Metropolitan College
- People needed
- 88
- Starts
- 2025-12-15
- Expected to finish
- 2027-03-01
- Last updated by the study team
- 2026-01-28
Who can join
Age: 18 and older, up to 65. Sex: any. Healthy volunteers: accepted.
You may qualify if…
- 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
You may not qualify if…
- 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
- Use of medications known to significantly affect body weight or body composition, such as systemic corticosteroids, antipsychotic medications, or medications for thyroid disorders
- Pregnancy or lactation
- Presence of medical conditions that may affect body weight, metabolism, or nutritional status, including untreated thyroid disease, severe gastrointestinal disorders, or endocrine disorders
Where it is running
- Dietetics Department, School of Health Sciences, Metropolitan College — Marousi, Greece (enrolling)
Full record on ClinicalTrials.gov
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