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FTO Gene Variants and Diet in Obesity

Impact of FTO Gene Variants and Lifestyle Factors on Obesity Traits in a Turkish Population

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04205318
Enrollment
400
Registered
2019-12-19
Start date
2017-03-01
Completion date
2018-12-31
Last updated
2019-12-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Diet Habit, Genetic Predisposition, Obesity

Keywords

obesity, gene-diet interaction, FTO gene variant

Brief summary

Studies have shown that the effect of fat mass and obesity-associated (FTO) gene on obesity is modulated by lifestyle factors. Hence, we aimed to determine whether two single nucleotide polymorphisms (SNPs) in the FTO gene are associated with obesity and to assess whether these associations were modified by lifestyle factors. The study included 200 obese and 200 non-obese individuals from Turkey. Our study suggests that the effect of the SNPs on obesity traits is likely to be influenced by lifestyle factors in this Turkish population.

Interventions

None listed

Sponsors

University of Reading
CollaboratorOTHER
The Scientific and Technological Research Council of Turkey
CollaboratorOTHER
Hacettepe University
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
24 Years to 50 Years
Healthy volunteers
Yes

Inclusion criteria

1. attending routine outpatient visits, 2. aged 24 to 50 years, 3. having a BMI ≥ 18.50 kg/m2

Design outcomes

Primary

MeasureTime frameDescription
Genetic analysis of two SNPs at FTO geneup to 36 weeksFTO SNPs rs9939609 and rs10163409
Anthropometric measurementsup to 36 weeksBody mass index, waist circumference, hip circumference, body composition
Biochemical measurementsup to 36 weekslipid profile, glucose, insulin, adiponectin

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026