The effect of vitamin D on breast density in women older than 40 years
Not Applicable
Completed
- Conditions
- Breast density.-
- Registration Number
- IRCT138904154329N1
- Lead Sponsor
- Tehran University of Medical Sciences , Deputy of Research
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete
- Sex
- Female
- Target Recruitment
- 1084
Inclusion Criteria
women older than 40 years who have Indications for mammography.
Exclusion criteria: Women who have contraindications for consuming vitamin D; History of breast cancer; Hormonal therapy and oral contraceptives in the last 3 months; Pregnant women; Women who consumed vitamin D supplement in the last 6 months.
Exclusion Criteria
Not provided
Study & Design
- Study Type
- interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method The rate of breast density. Timepoint: Every 6 months with clinical examination and every year with mammography for 2 years. Method of measurement: Mammography , Clinical examination.
- Secondary Outcome Measures
Name Time Method
Related Research Topics
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What molecular mechanisms underlie vitamin D's impact on mammographic breast density in postmenopausal women?
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What adverse events are associated with high-dose vitamin D regimens in breast density modulation studies?
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