The Genetic Effects of rs7903146 and Dietary Intake on Type 2 Diabetes Mellitus Risk in a Healthy Population
The Association Between TCF7L2 rs7903146, Diet and Type 2 Diabetes Mellitus Risk
1 other identifier
observational
73
1 country
1
Brief Summary
This study investigates the association of genetic effects of rs7903146 and dietary intake on type 2 Diabetes Mellitus (T2DM) risk in a healthy population. T2DM risk was assessed through glycated haemoglobin (HbA1c) concentration in 73 subjects. Dietary intake was assessed using a validated food frequency questionnaire (FFQ).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Apr 2019
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 10, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 20, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
October 2, 2019
CompletedFirst Submitted
Initial submission to the registry
June 19, 2020
CompletedFirst Posted
Study publicly available on registry
June 25, 2020
CompletedJune 25, 2020
June 1, 2020
5 months
June 19, 2020
June 23, 2020
Conditions
Outcome Measures
Primary Outcomes (3)
DNA
salivary (1-ml) DNA for genotype TCF7L2 gene (rs7903146 SNP)
3 months
Hba1c
capillary blood collected (via the ears or fingers) using a Microvette CB Lithium Heparin tube (SARSTEDT AG \& C0., Nümbrecht, Germany)
3 months
Diet intake
Dietary intake estimated using The European Prospective Investigation into Cancer and Nutrition (EPIC)-Norfolk (food frequency questionnaire)
3 months
Secondary Outcomes (7)
Body weight
3 months
Waist
3 months
Hip
3 months
Height
3 months
Physical activity
3 months
- +2 more secondary outcomes
Eligibility Criteria
Male-female age between 18 to 64.9 years old
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
St Marys University
London, TW1 4SX, United Kingdom
Related Publications (1)
Podboi ICR, Stephenson S, Pilic L, Graham CA, King A, Mavrommatis Y. Dietary Intake and TCF7L2 rs7903146 T Allele Are Associated with Elevated Blood Glucose Levels in Healthy Individuals. Lifestyle Genom. 2021;14(4):117-123. doi: 10.1159/000518523. Epub 2021 Aug 12.
PMID: 34515148DERIVED
Biospecimen
Saliva and blood
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 19, 2020
First Posted
June 25, 2020
Study Start
April 10, 2019
Primary Completion
September 20, 2019
Study Completion
October 2, 2019
Last Updated
June 25, 2020
Record last verified: 2020-06
Data Sharing
- IPD Sharing
- Will not share