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Effect of multivitamin on serum 25-hydroxy vitamin D level in postmenopausal women: A randomized, double-blind, placebo-controlled trial

Effect of multivitamin on serum 25-hydroxy vitamin D level in postmenopausal women: A randomized, double-blind, placebo-controlled trial

Status
Active, not recruiting
Phases
Phase 2Phase 3
Study type
Interventional
Source
TCTR
Registry ID
TCTR20131206001
Enrollment
202
Registered
2013-12-06
Start date
2012-08-01
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

ambulatory community&#45

Interventions

2 tabs of MTV (GPO) contained vitamin D2 300 unit in opaque capsule,1 tabs of MTV (GPO) contained vitamin D2 300 unit in opaque capsule,1 tab of folic acid (5mg) in opaque capsule
D2 600 unit,D2 300 unit,Placebo

Sponsors

Ratchadapiseksompotch fund,Faculty of medicine, Chulalongkorn University
Lead Sponsor
Menopause research unit&#44
Collaborator
Chulalongkorn hospital
Collaborator

Eligibility

Sex/Gender
Female
Age
50 Years to 80 Years

Inclusion criteria

Inclusion criteria: ambulatory community-dwelling Thai postmenopausal women Age 50 -80 yrs BMI 18-25 kg/m2 Never used vitamin D supplement for 12 weeks before enrollment Informed consent

Exclusion criteria

Exclusion criteria: Liver or renal disease History of any malignancy disease Abnormal baseline laboratory results

Design outcomes

Primary

MeasureTime frame
Change of serum total 25(OH)-D in each group baseline and finished 4 weeks serum total 25(OH)-D were determined objectively with electrochemiluminescence immunoassay (Cobas, R

Secondary

MeasureTime frame
Comparison change of serum total 25(OH)-D in between groups baseline and finished 4 weeks serum total 25(OH)-D were determined objectively with electrochemiluminescence immunoassay (Cobas, R

Countries

Thailand

Contacts

Public ContactDithawut Khrutmuang

Menopause unit, department of obstetric-gynecology, Chulalongkorn hospital

Dithawut@hotmail.com+66+22+564288

Outcome results

None listed

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