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Childhood obesity may weaken bones, study warns

NCT ID NCT02654262

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study looked at how obesity and related metabolic changes affect bone development in 358 healthy girls aged 9-12. Researchers measured bone mass, density, and strength over two years. The goal is to understand these links to help prevent fractures and osteoporosis later in life.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Participants

358 people

The number who actually took part.

Started

Jan 2013

Finished

Dec 2018

Lead sponsor

A government research agency

The lead sponsor is the US National Institutes of Health.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

Girls across obese (n=150; BMI ≥95th age and gender-specific percentile), overweight (n=150; BMI\> 85th percentile and \<95th percentile), and normal weight (n=150; BMI\< 85th percentile) categories.

Ages

9 to 12 years

Sex

Female participants only

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * healthy, female, aged 9-12 years Exclusion Criteria: * diagnosis of diabetes * taking medications that alter body composition and bone mineral accrual * physical disability that limits physical activity * learning disability that would limit completion of questionnaires

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • University of Arizona, Nutritional Sciences Department

    Tucson, Arizona, 85714, United States

More trials for these conditions

Other studies related to the condition(s) this trial covers.