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Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: ISRCTN
Last refreshed on: 13 January 2015
Main ID:  ISRCTN84437785
Date of registration: 01/03/2001
Prospective Registration: Yes
Primary sponsor: Action Medical Research (UK)
Public title: Calcium supplementation and weight-bearing physical activity: do they have a combined effect on the bone mineral density of pre-pubertal children?
Scientific title: A double blind, randomised controlled trial of the effects of calcium supplementation on bone density, geometry and strength in pre-pubertal gymnasts and healthy controls
Date of first enrolment: 01/01/2002
Target sample size: 86
Recruitment status: Completed
URL:  http://isrctn.com/ISRCTN84437785
Study type:  Interventional
Study design:  Randomised controlled trial (Treatment)  
Phase: 
Countries of recruitment
United Kingdom
Contacts
Name: MZ    Mughal
Address:  Saint Mary's Hospital Hathersage Road M13 0JH Manchester United Kingdom
Telephone: +44 (0)161 276 6501
Email: zulf.mughal@man.ac.uk
Affiliation: 
Name:    
Address: 
Telephone:
Email:
Affiliation: 
Key inclusion & exclusion criteria
Inclusion criteria: 1. Pre-pubertal children aged 5 - 14 years, either sex
2. Signed parental or guardian consent received
3. Agreement to participate by the child

Exclusion criteria: Does not meet inclusion criteria

Age minimum:
Age maximum:
Gender: Both
Health Condition(s) or Problem(s) studied
Calcium supplementation and bone mineral density
Nutritional, Metabolic, Endocrine
Calcium supplementation
Intervention(s)
Gymnasts who participate in greater than 6 hours high intensity gymnastics a week. Sedentary children who participate in less than 2 hours high intensity weight bearing exercise per week.
Primary Outcome(s)
Increase in cortical and trabecular volumetric bone mineral density (vBMD) at the radius and tibia, assessed using peripheral quantitative computed tomography (pQCT).

Added 25/01/2010:
All outcomes were measured at baseline and 12 months after completing 12 months supplementation.
Secondary Outcome(s)
Changes in:
1. Bone geometry at the radius and tibia
2. Lumbar spine
3. Whole body measurements

Assessed using peripheral quantitative computed tomography (pQCT) (distal and diaphyseal radius and tibia) and dual energy X-ray absorptiometry (DXA) (lumbar spine and whole body).

Added 25/01/2010:
All outcomes were measured at baseline and 12 months after completing 12 months supplementation.
Secondary ID(s)
AP0782
Source(s) of Monetary Support
Action Medical Research (UK)
Secondary Sponsor(s)
Ethics review
Results
Results available:
Date Posted:
Date Completed:
URL:
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