Effect of Exercise Training and Soy-based Nutritional Supplementation on Prevention of Osteoporosis
Effect of Combined Exercise Therapy and Isoflavone Supplementation on Prevention of Osteoporosis
2 other identifiers
interventional
351
1 country
1
Brief Summary
The purpose of the study is to determine the effectiveness of combining exercise training (i.e. weight lifting and walking) and dietary supplementation with a soy-based nutritional supplement for increasing bone mineral density. We hypothesize that the exercise training and soy-based supplement will be additive for increasing bone mineral density.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Dec 2004
Longer than P75 for phase_3
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 1, 2004
CompletedFirst Submitted
Initial submission to the registry
September 12, 2005
CompletedFirst Posted
Study publicly available on registry
September 20, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2007
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2010
CompletedSeptember 13, 2011
September 1, 2011
3 years
September 12, 2005
September 9, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Lumbar spine bone mineral density at 12 and 24 months
2 years
Secondary Outcomes (16)
Bone mineral density of the proximal femur at 12 and 24 months.
2 years
Bone mineral density of the whole body at 12 and 24 months.
2 years
Bone quality of the radius and tibia (ultrasound) at 12 and 24 months.
2 years
Geometry of the proximal femur at at 12 and 24 months.
2 years
Lean tissue mass at 12 and 24 months.
2 years
- +11 more secondary outcomes
Study Arms (4)
1
EXPERIMENTALexercise/soy isoflavone
2
EXPERIMENTALexercise/isoflavone placebo
3
EXPERIMENTALexercise placebo/soy isoflavone
4
PLACEBO COMPARATORexercise placebo/isoflavone placebo
Interventions
Exercise 6 days per week, 90 mg/day aglycone isoflavone Exercise placebo (stretching), isoflavone placebo
Eligibility Criteria
You may qualify if:
- Post-menopausal women
You may not qualify if:
- Diagnosed osteoporotic
- Previous fragility fractures
- Previous breast cancer
- Previous endometrial cancer
- Taken bisphosphonates in past 12 months
- Taken hormone replacement therapy in past 12 months
- Taken selective estrogen receptor modulators in past 12 months
- Taken parathyroid hormone in past 12 months
- Taken calcitonin in past 12 months
- Currently taking corticosteroids
- Currently taking a thiazide diuretic
- Crohn's Disease
- Cushing Disease
- Allergy to soy
- Severe osteoarthritis
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Saskatchewan
Saskatoon, Saskatchewan, S7N 5B2, Canada
Related Publications (1)
Chilibeck PD. Exercise and estrogen or estrogen alternatives (phytoestrogens, bisphosphonates)for preservation of bone mineral in postmenopausal women. Can J Appl Physiol. 2004 Feb;29(1):59-75. doi: 10.1139/h04-006.
PMID: 15001805BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Philip D Chilibeck, PhD
University of Saskatchewan
- STUDY DIRECTOR
H J Biem, M.D.
University of Saskatchewan
- STUDY DIRECTOR
Allison Case, M.D.
University of Saskatchewan
- STUDY DIRECTOR
Olufemi Olantunbosun, M.D.
University of Saskatchewan
- STUDY DIRECTOR
Roger Pierson, PhD
University of Saskatchewan
- STUDY DIRECTOR
Susan Whiting, PhD
University of Saskatchewan
- STUDY DIRECTOR
Punam Pahwa, PhD
University of Saskatchewan
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Intervention Model
- FACTORIAL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
September 12, 2005
First Posted
September 20, 2005
Study Start
December 1, 2004
Primary Completion
December 1, 2007
Study Completion
April 1, 2010
Last Updated
September 13, 2011
Record last verified: 2011-09