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Crohn's DiseasePhase 3NCT00798473

Zoledronate for Osteopenia in Pediatric Crohn's

A Phase 3 study testing zoledronic acid and IV saline infusion in people with Crohn's Disease and Osteopenia, run by McGill University Health Centre/Research Institute of the McGill University Health Centre at 1 site in Canada.

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

Background: Up to 30% of children and adolescents with Crohn's disease have decreased bone strength, or decrease bone density, called osteopenia. Bisphosphonates are a group of drugs that have been well studied and found to be effective in the treatment of osteopenia in menopausal women. Read more about this study

Who is it for?
Ages 6 to 18 years
Conditions the study is for
Crohn's Disease, Osteopenia, Osteoporosis
What is being tested?
zoledronic acid and IV saline infusion
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
13 participants
Where
1 siteCanada
Study dates
Sep 2004to Nov 2008
Phase
Phase 3
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 6 to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • patients aged 6 to 18,
  • diagnosed with Crohn's disease with osteopenia,
  • a minimum of 6 months of adequate calcium and vitamin D intake. (Osteopenia was defined for the purposes of this study as: Z-score lumber spine BMD by DEXA of -2.0 or less, or -1.5 and a risk factor (either steroid use for 6 months or more or decrease of 0.5 z-score in the preceding 12 months).)

Who cannot join

  • renal dysfunction,
  • insufficient calcium or vitamin D intake,
  • current medication or condition affecting bone metabolism,
  • documented fracture, previously diagnosed bone disease,
  • documented intolerance/hypersensitivity to bisphosphonates,
  • previous treatment with bisphosphonates within the last 6 months.

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • McGill University Health Center - Montreal Children's Hospital

    Montreal, Quebec, H3H 1P3

Other trials in Canada

About this study

Official title: A Randomized Controlled Trial of Zoledronate in the Treatment of Osteopenia in Children and Adolescents With Crohn's Disease

Background:

  • Up to 30% of children and adolescents with Crohn's disease have decreased bone strength, or decrease bone density, called osteopenia.
  • Bisphosphonates are a group of drugs that have been well studied and found to be effective in the treatment of osteopenia in menopausal women.
  • Zoledronate is a very potent third generation bisphosphonate, that is safe and easy to administer, and has been found effective in the treatment of menopausal women with osteopenia.

Hypothesis: The investigators hypothesize that zoledronate can improve bone density in children and adolescents with Crohn's disease with osteopenia.

Read the detailed description
  • This study is recruiting 40 children and adolescents, aged 6 to 18, who have a proven abnormal bone density as measured on a special type of x-ray called a DEXA-scan.
  • Participants are allocated at random to one of two groups: either treatment with zoledronate, or a placebo.
  • Neither the participants or the physicians are aware of which group each participant is in.
  • Participants are followed every three months for one year, and assessed with blood tests, urine tests, physical examination, diet questionnaire and exercise questionnaire.
  • Participants have a repeat DEXA scan at 6 and 12 months after beginning the study.
  • Once all participants are enrolled and followed for one whole year, we will compare the bone density of the group treated with zoledronate with the group treated with placebo.
Being tested
zoledronic acid, IV saline infusion
Keywords
Crohn's disease, Osteopenia, Osteoporosis, Bisphosphonates, Zoledronate
Medical subject headings
Crohn Disease, Bone Diseases, Metabolic, Osteoporosis

What participants receive

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

  • zoledronic acidDrug

    Also called zoledronate, zometa

    Zoledronic acid 0.066 mg/kg (maximum 4 mg) given as a single intravenous infusion over ten minutes

  • IV saline infusionOther

Study groups in NCT00798473
Study groupRoleWhat they receive
1ExperimentalZoledronic acid, 0.06 mg/kg IV in a single infusion, maximum of 4 mg
Receives: Drug: zoledronic acid
2Placebo comparatorIV saline infusion
Receives: Other: IV saline infusion

What is being measured

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

  1. Lumbar spine density by DEXA

    Measured: 6 months

Secondary outcomes (5)
  1. Duration of effect by urinary bone metabolite markers

    Measured: 6, 12 months

  2. safety and tolerability (side-effects, renal and liver function, biochemical parameters)

    Measured: 0, 3, 6, 12 months

  3. Lumbar spine bone density

    Measured: 12 months

  4. Total body bone density

    Measured: 12 months

  5. Fractures

    Measured: 0,3,6,12 months

Timeline

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

  1. First posted26 Nov 2008 (estimated)
  2. Study startSep 2004
  3. Primary completionSep 2007
  4. Study completionNov 2008

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
13 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00798473
Sponsor's protocol ID
MCH002-56
Status last verified
Nov 2008
First submitted
25 Nov 2008
Last updated
26 Nov 2008
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing zoledronic acid and IV saline infusion in people with Crohn's Disease and Osteopenia, run by McGill University Health Centre/Research Institute of the McGill University Health Centre at 1 site in Canada.

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 3 inclusion and 6 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 26 Nov 2008. 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 Canada. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Lumbar spine density by DEXA (time frame: 6 months). 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 26 Nov 2008.

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