Effects of carotenoid intake on body carotenoid levels and related metabolism – a dietary intervention study
- Conditions
- Endocrine, nutritional and metabolic diseases
- Registration Number
- KCT0005702
- Lead Sponsor
- Seoul National University
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Completed
- Sex
- All
- Target Recruitment
- 80
Those who meet all of the following conditions can apply for the study:
? People with a body mass index = 23 kg/m2 or people with a fasting blood glucose = 100 mg/dL without an underlying disease
? People who do not take medications for control of blood glucose, cholesterol, or blood pressure
? Korean adults aged = 18 years
Those who meet any of the following criteria will be excluded from the study participants:
? People with underlying diseases
? People who have taken dietary supplements or probiotics in the past 3 months
? People who have unusual eating habits or people who are allergic to certain foods
? People who have smoked in the past 1 year
? Pregnant or lactating women
Study & Design
- Study Type
- Interventional Study
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Change in body mass index;Change in waist circumference;Change in blood pressure;Change in skin carotenoid status;Change in blood carotenoid concentration;Change in total cholesterol;Change in LDL cholesterol;Change in HDL cholesterol;Change in triglyceride;Change in blood glucose;Change in insulin;Change in hemoglobin;Change in HbA1c;Alpha and beta diversity as well as composition of gut microbiota: 1) The characteristics of gut microbiota 2) Differences in gut microbiota at the time of diet intervention;Correlation between genetic information (exome, epigenome, transcriptome) and biomakers (from blood, skin sample)
- Secondary Outcome Measures
Name Time Method Questionnaire (general characteristics);Questionnaire (life style);3-day diet record