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The effect of vitamin D2 supplementation on muscle strength in early postmenopausal women at KCMH : a randomized double-blind, placebo-controlled trial

The effect of vitamin D2 supplementation on muscle strength in early postmenopausal women at KCMH : a randomized double-blind, placebo-controlled trial

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
TCTR
Registry ID
TCTR20170204001
Enrollment
88
Registered
2017-02-04
Start date
2017-02-03
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

The musculoskeletal system is composed of muscles and bones. Aging process has been hypothesized to play a role in the loss of muscle and bone. Low muscle mass&#44

Interventions

Participatns are taking vitamin D2 (Ergocalciferal) in opaque capsule 2 tablets per week duration 12 wk,Participatns are taking placebo in opaque capsule 2 tablets per week.duration 12 wk
Active Comparator Drug,Placebo Comparator Drug
vitaminD 40000 IU,placebo

Sponsors

Ratchadapiseksompotch Fund
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
45 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1. Thai postmenopausal women age 45 &#45; 60 years 2. Natural menopause at least 1 year 3. Serum 25&#45;hydroxy vitamin D < 20 ng/ml 4. Women who are willing to participate in the study

Exclusion criteria

Exclusion criteria: 1. Women who used vitamin D contained medicine within 12 weeks 2.Women with history of neurological diseases 3.Women with history of liver disease or having abnormal liver function test 4.Women with history of renal disease or having abnormal renal function test 5.Women with history of hyperparathyroidism disorder 6.Women with history of uncorrected visual impairment 7.Women with history of musculoskeletal disease 8.Women who used of some medication such bisphosphonate&#44; estrogen&#44; fluoride&#44; tamoxifen and calcitonin

Design outcomes

Primary

MeasureTime frame
muscle strength 12 week hang grip strength test

Secondary

MeasureTime frame
muscle mass 12 week BIA ,muscle cross sectional area 12 week ultrasound

Countries

Thailand

Contacts

Public ContactChanakarn Suebthawinkul

Reproductive medicine unit Department of Obstetrics Gynaecology&#44; Faculty of Medicine Chulalongkorn U

suebthawinkul@gmail.com0622455498

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026