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Effect of vitamin D supplement consumption on muscle strength, muscle function and body composition in middle-aged women

Effect of vitamin D supplement consumption on muscle strength, muscle function and body composition in middle-aged women

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT201112182365N6
Enrollment
74
Registered
2014-12-22
Start date
2014-12-06
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

Sarcopenia, Muscle weakness, Decrease of muscle strength. Muscle wasting and atrophy, not elsewhere classified

Interventions

Vitamin D supplement in a DRI dose.
Prevention
Vitamin D supplement in a DRI dose

Sponsors

Iran University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
40 Years to 55 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria: Healthy? aged 40-55 years old women; Premenopaused; BMI 18.5-29.9 kg/m2; 25(OH)-D<25 nmol/l; Not ovariectomized; Women must be with out following diseases: uncontrolled hypertension; diabetes; cardiovascular diseases; renal disorders; asthma; liver diseases; thyroid or parathyroid diseases; bone disorders; gastrointestinal diseases; infectious diseases and hyperphosphatemia; Not taking W3 fatty acids or fish oil; hormonal products? any supplements including vitamins and minerals; Not using one of the following medications: anti inflammatory drugs (including NSAIDs and steroids); phenobarbital? phenytoin; anti acid drugs? diuretics and laxative drugs; Not using any drug and supplement have effect on weight status; Voluntary participitation. Exclusion criteria: Acute disease; Migration; Any event that effect on health status

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

MeasureTime frame
Improvement of muscle strength in hand and foot, Improvement of body composition. Timepoint: 12 weeks. Method of measurement: Dynamometer, Handgrip, BIA.

Secondary

MeasureTime frame
Increase of serum 25(OH)-D. Timepoint: 12 weeks. Method of measurement: Laboratory Kit.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactDr Mohammad Reza Vafa

Iran University of Medical Sciences

rezavafa@yahoo.com+98 21 8670 4734

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026