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The effect of vitamin D supplement on treatment and prevention of Coronary Heart Disease

Clinical trials to investigate the effect of vitamin D supplementation on serum levels of heat shock protein 60 in patients with coronary heart disease

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT201612122365N14
Enrollment
80
Registered
2017-01-10
Start date
2016-09-22
Completion date
Unknown
Last updated
2018-02-22

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

Conditions

Coronary Heart Disease. Atherosclerotic cardiovascular disease, so described

Interventions

Intervention 1: vitamin d supplement, 50000 IU, 1 time per week for 8 weeks. Intervention 2: placebo, 50000 IU, 1 time per week for 8 weeks.
Treatment - Drugs
vitamin d supplement, 50000 IU, 1 time per week for 8 weeks
placebo, 50000 IU, 1 time per week for 8 weeks

Sponsors

Iran University of Medical Science
Lead Sponsor

Eligibility

Sex/Gender
All
Age
30 Years to 60 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria: Age 30 to 60 years; women and men with coronary heart disease ; Willingness to participate in research exclusion criteria: BMI >35 kg / m2; Vitamin D levels higher than 30 ng / ml; Disease (cancer, myocardial infarction, diabetes, liver problems and kidney); Drugs using out of treatment protocol; Using oral and injectable nutritional supplements for at least the last 4 months (vitamins D, C, E, calcium, magnesium, potassium and multivitamins, omega-3); Using any herbal remedies; Consumption any foods fortified with vitamin D; pregnancy and lactation; Smoking; Alcohol consumption withdraw criteria: Consume less than 7 tablets of 8 tablet at the end of the study ; The occurrence of any event that may affect the health; Any acute illness during the study; Unwillingness to continue cooperation in research

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

MeasureTime frame
Heat Shock Protein 60. Timepoint: before and 2 month after intervention. Method of measurement: ng/ml by ELISA.

Secondary

MeasureTime frame
Physical Activity. Timepoint: Before and two months after intervention. Method of measurement: According to MET-minutes / week by 7 days questionnaire of physical activity.;Level of physical activity. Timepoint: Before and two months after intervention. Method of measurement: According to three conditions: light, medium and intense physical activity by 7 days questionnaire.;Sun exposure. Timepoint: Before and two months after intervention. Method of measurement: According to time (minutes) per day using 24 hour recall questionnaire.;Dietary calcium intake. Timepoint: Before and two months after intervention. Method of measurement: mg/day by 24 hour recall questionnaire.;Dietary vitamin d intake. Timepoint: Before and two months after intervention. Method of measurement: unit/day by 24 hour recall questionnaire.;Prothrombin hormone (PTH). Timepoint: Before and two months after intervention. Method of measurement: pg/ml by ELISA.;Energy intake. Timepoint: Before and two months after intervention. Method of measurement: kcal/day by 24 hour recall questionnaire.;Muscle mass and body fat percentage. Timepoint: Before and two months after intervention. Method of measurement: percentage by Beurer devices.;Waist circumference. Timepoint: Before and two months after intervention. Method of measurement: cm by metre.;25(OH)D3. Timepoint: Before and two months after intervention. Method of measurement: nmol/l by ELISA.;Body mass index. Timepoint: Before and two months after intervention. Method of measurement: kg/m2 by Calculate the ratio of the weight by the square of height.;Blood pressure. Timepoint: Before and two months after intervention. Method of measurement: mmHg by Mercury manometers.;Triglyceride. Timepoint: Before and two months after intervention. Method of measurement: mg/dl by Biochemical auto analyzer.;Total cholesterol. Timepoint: Before and two months after intervention. Method of measurement: mg/dl by Biochemical auto analyzer.;High Density Lipoprotein (HDL).

Countries

Iran (Islamic Republic of)

Contacts

Public Contactmohammadreza vafa

Iran university of medical science

rezavafa@yahoo.com+98 21 8670 4743

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 23, 2026