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Bone Mineral DensityNCT00619047

The Role of Impact Activity in Peripubertal Bone Accrual

An observational study of Bone Mineral Density, run by State University of New York - Upstate Medical University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Osteoporosis has been established as a major public health problem, primarily effecting women. The attainment of maximal peak bone mass is crucial in the prevention of osteoporosis, yet little is known about the specifics of bone accrual. Read more about this study

Who is it for?
Ages 10 to 12 years, women onlyHealthy volunteers can take part
Conditions the study is for
Bone Mineral Density
How many people
131 participants
Where
1 siteUnited States
Study dates
Jan 2002to Aug 2008
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 10 to 12 years
  • Women only
  • Healthy volunteers accepted
  • Child

Study population: Subjects were recruited into the following three groups based on their exposure to gymnastic activity. A) control, no gymnastic activity. B)retired gymnasts, who participated at study onset, but stopped gymnastics activity during the course of the study. C) active gymnast, who continues participation in gymnastics throughout the duration of the study.

Who may be able to join

  • Subjects between the ages of 10-12 will be asked to participate

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Institute for Human Performance

    Syracuse, New York, 13210

Other trials in United States

About this study

Osteoporosis has been established as a major public health problem, primarily effecting women. The attainment of maximal peak bone mass is crucial in the prevention of osteoporosis, yet little is known about the specifics of bone accrual. Physical activity has been identified as an important modifiable factor controlling bone accrual. It is has been shown that increased activity during peri-pubertal years increase bone mineral content during adulthood. Thus, strategies designed to increase peak bone mass should target the peri-pubertal years of critical bone acquisition.

Hypothesis 1a: The amount of bone mineral accrued during the peri-pubertal years is greater in girls who engage in impact activity than in those who do not.

Hypothesis 1b: The positive effects of impact activity on bone accrual are maintained after cessation of the activity, resulting in greater bone mineral density in girls who participate in impact activity during a portion of the peri-pubertal years than in those who never participated in impact activity.

Read the detailed description

As above

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT00619047
Study groupRoleWhat they receive
ObservationNot described

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Feb 2008 (estimated)
  2. Study startJan 2002
  3. Primary completionAug 2008
  4. Study completionAug 2008

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
131 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00619047
Sponsor's protocol ID
Bone Density Study
Status last verified
Nov 2009
First submitted
6 Feb 2008
Last updated
20 Nov 2009
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Bone Mineral Density, run by State University of New York - Upstate Medical University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 0 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 20 Nov 2009. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Nov 2009.

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