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Lupus Erythematosus, SystemicBMDNCT00582465

Study to Evaluate the Natural History of Osteoporosis in Children and Adolescents With Systemic Lupus Erythematosus

An observational study of Lupus Erythematosus, Systemic, run by University of California, San Francisco 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

This is a study to determine if people with Lupus have weak bones. Test which is a better method for detecting bone changes: Dual energy X-ray absorptiometry (DXA) Single energy quantitative computed tomography (SEQCT) Evaluate whether weak bones are associated with things like medications or amount of fat and muscle. Read more about this study

Who is it for?
Ages 7 to 22 years
Conditions the study is for
Lupus Erythematosus, Systemic
How many people
243 participants
Where
1 siteUnited States
Study dates
21 Jul 1999to 9 Jul 2004
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 7 to 22 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Study population: Children and adolescents with SLE

Who may be able to join

  • Systemic Lupus Erythematosus subjects 4/11 of the American College of Rheumatology criteria for SLE (23), age less than 22 years.

Who cannot join

  • Neonatal SLE or drug-induced Systemic Lupus Erythematosus
  • Subjects who are pregnant, and subjects weighing over 300 pounds, as the densitometry techniques are not reliable above this weight.
  • Subjects receiving calcium or vitamin D supplementation will not be excluded but this information will be recorded and evaluated further in the dietary/nutritional assessment.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of California, San Francisco

    San Francisco, California, 94143

Other trials in United States

About this study

Official title: Bone Mineral Density of Children and Adolescents With Systemic Lupus Erythematosus

This is a study to determine if people with Lupus have weak bones.

Test which is a better method for detecting bone changes:

  • Dual energy X-ray absorptiometry (DXA)
  • Single energy quantitative computed tomography (SEQCT)

Evaluate whether weak bones are associated with things like medications or amount of fat and muscle.

Read the detailed description

This is a longitudinal cohort study to evaluate the natural history of osteoporosis in children and adolescents with Systemic Lupus Erythematosus.

The specific Aims are:

  • To compare the BMD of children and adolescents with Systemic Lupus Erythematosus to healthy controls utilizing Dual energy X-ray absorptiometry (DXA) and Single energy quantitative computed tomography (SEQCT). The following questions will be addressed at baseline:

What is the variation of BMD seen among subjects with Systemic Lupus Erythematosus? Is the BMD of children with Systemic Lupus Erythematosus diminished relative to healthy controls? If BMD is diminished, what is the severity of the reduction?

  • To characterize the annual change in BMD for children and adolescents with Systemic Lupus Erythematosus over a five year period in a longitudinal cohort study utilizing arial and volumetric densitometry methods of both trabecular- and cortical-rich regions of bone.
  • To compare the use of DXA and SEQCT for measuring BMD in children and adolescents with Systemic Lupus Erythematosus.
  • To characterize the determinants of BMD and corresponding markers of bone metabolism in a longitudinal cohort of pediatric Systemic Lupus Erythematosus subjects.
  • To bank Systemic Lupus Erythematosus subject blood and urine specimens for future analysis. Future analysis will focus on newly developed bone metabolism markers, as this is a currently evolving area.
  • To evaluate body composition in Systemic Lupus Erythematosus utilizing whole body DXA and to determine the contribution of body composition abnormalities to BMD.

Research Design and Method: This study includes a baseline cross-sectional component comparing Systemic Lupus Erythematosus subjects to normal healthy controls followed by a longitudinal follow up study of Systemic Lupus Erythematosus subjects. Systemic Lupus Erythematosus subjects and controls will be evaluated in a single-day visit to the University of California, San Francisco Pediatric Clinical Research Center for clinical assessment and phlebotomy followed by a radiologic evaluation at the Department of Radiology.

Medical subject headings
Lupus Erythematosus, Systemic

What participants receive

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

Study groups in NCT00582465
Study groupRoleWhat they receive
ObservationLupus

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Evaluate whether weak bones are associated with things like medications or amount of fat in muscle

    Bone density measurements by DXA

    Measured: One year

Secondary outcomes (1)
  1. Evaluate whether weak bones are associated with things like medications or amount of fat in muscle

    Bone density measurements by computed tomography

    Measured: one year

Timeline

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

  1. First posted28 Dec 2007 (estimated)
  2. Study start21 Jul 1999
  3. Primary completion9 Jul 2004
  4. Study completion9 Jul 2004

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
243 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00582465
Sponsor's protocol ID
H8994-14731
Acronym
BMD
Status last verified
Mar 2020
First submitted
19 Dec 2007
Last updated
1 Apr 2020
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Lupus Erythematosus, Systemic, run by University of California, San Francisco 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 3 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 1 Apr 2020. 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.

What does the primary outcome measure?

Evaluate whether weak bones are associated with things like medications or amount of fat in muscle (time frame: One year). It is what the study was designed to measure, not a finding.

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 1 Apr 2020.

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