Effect of Vitamin D3 Supplementation on Back Muscle Strength Gainged by Back Muscle Exercise

Effect of Vitamin D3 Supplementation on Back Muscle Strength Gainged by Back Muscle Exercise - Effect of Vitamin D3 Supplementation on Back Muscle Strength

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000003925

Enrollment

120

Registered

2010-07-19

Start date

2007-10-01

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

post-menopausal women

Interventions

D3 groups were treated with daily calcium(200mg/day,orally), weekly alendronate(35mg/week,orally) and the back muscle exercise whereas daily alphacalcidol(1.0microg/day,orally) was added in this group

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: 1.Japanese osteoporotic women aged from 55 to 75 2.Diagnosis for osteoporosis was based on the criteria from the Japanese Society for Bone and Mineral Reserch.

Exclusion criteria

Exclusion criteria: 1.More than three vertebral fractures in thoracic and lumbar spine 2.Who unable to do daily back muscle exercise 3.Treated with vitamin D within 6 months. 4.Secondary osteoporosisi

Design outcomes

Primary

Measure	Time frame
At baseline and afrer four months of follow up,the following assessments are done. Physical examination:Height,Weight,BMI, Finger-Floor-Distance,Grip power,Heart rate Serium: 1,25(OH)D3,25(OH)D,Ca,P,BUN,creatinin Urine:Ca,P,NTX Fall:It records to the diary. Spinal curvature:Thoracic kyphosis, Lumber lordosis, Sacral inclination, Spinal ROM Bone mineral density: Spine(L2-4)(g/cm2) QOL total score: The Japanese osteoporosis QOL questionnaire(JOQOL) 2000 is used. Statistical analysis: Statistical analysis is done by using Repeated measures ANOVA(GraphPad Prism v. 5) between the control group and the D3 group.	—

Measure

Time frame

At baseline and afrer four months of follow up,the following assessments are done. Physical examination:Height,Weight,BMI, Finger-Floor-Distance,Grip power,Heart rate Serium: 1,25(OH)D3,25(OH)D,Ca,P,BUN,creatinin Urine:Ca,P,NTX Fall:It records to the diary. Spinal curvature:Thoracic kyphosis, Lumber lordosis, Sacral inclination, Spinal ROM Bone mineral density: Spine(L2-4)(g/cm2) QOL total score: The Japanese osteoporosis QOL questionnaire(JOQOL) 2000 is used. Statistical analysis: Statistical analysis is done by using Repeated measures ANOVA(GraphPad Prism v. 5) between the control group and the D3 group.

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Countries

Japan

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026