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Bone LossPhase 2NCT00844480

Efficacy and Safety of Zoledronic Acid in Acute Spinal Cord Injury: Prevention of Bone Loss

A Phase 2 study testing zoledronic acid in people with Bone Loss, run by Thomas J. Schnitzer at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This is a double-blind, randomized, placebo-controlled trial of zoledronic acid, 5mg, to be administered intravenously to people who have suffered an acute spinal cord fracture. The goal is to evaluate if zoledronic acid can prevent the acute bone loss seen in this population. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Bone Loss
What is being tested?
zoledronic acid
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
17 participants
Where
1 siteUnited States
Study dates
Mar 2010to Jan 2016
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Men and women
  • Age 18 years and older
  • Spinal cord injury within 8 weeks of study entry
  • ASIA AIS A or B
  • Medically stable in the opinion of their physiatrist
  • Able to have dexa performed
  • Able to return for follow-up at 6 and 12 months

Who cannot join

  • Vitamin D deficiency
  • Hypocalcemia
  • Renal insufficiency (estimated creatinine clearance <30ml/min)
  • Abnormal thyroid hormone status
  • Abnormal mental status
  • Osteoporosis at the hip or spine by dexa

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Rehabilitation Institute of Chicago

    Chicago, Illinois, 60611

Other trials in United States

About this study

This is a double-blind, randomized, placebo-controlled trial of zoledronic acid, 5mg, to be administered intravenously to people who have suffered an acute spinal cord fracture. The goal is to evaluate if zoledronic acid can prevent the acute bone loss seen in this population. Outcome measures will include bone density determinations over a one year period.

Conditions
Bone Loss
Being tested
zoledronic acid, placebo
Keywords
spinal cord injury, osteoporosis, bone loss, zoledronic acid, bisphosphonate
Medical subject headings
Bone Diseases, Metabolic, Spinal Cord Injuries, Osteoporosis

What participants receive

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

  • zoledronic acidDrug

    Also called Reclast, zoledronic acid

    zoledronic acid, 5mg, iv

  • placeboDrug

    iv

Study groups in NCT00844480
Study groupRoleWhat they receive
zoledronic acidExperimentalNot described
Receives: Drug: zoledronic acid
placeboPlacebo comparatorNot described
Receives: Drug: placebo

What is being measured

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

  1. Bone Mass Density (BMD) at Total Hip

    bone mineral density measured by DXA at the total hip

    Measured: 6 months

Secondary outcomes (1)
  1. BMD at Other Skeletal Sites

    BMD at spine, femoral neck, distal femur, proximal tibia, heel

    Measured: 6 months

Timeline

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

  1. First posted16 Feb 2009 (estimated)
  2. Study startMar 2010
  3. Primary completionDec 2015
  4. Study completionJan 2016

Why it stopped: difficulty in enrollment

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 2
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
17 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00844480
Sponsor's protocol ID
RIC-TJS003
Status last verified
May 2017
First submitted
13 Feb 2009
Last updated
14 Jun 2017
Data monitoring committee
No
Individual data sharing
Undecided

Publications

  • Schnitzer TJ, Kim K, Marks J, Yeasted R, Simonian N, Chen D. Zoledronic Acid Treatment After Acute Spinal Cord Injury: Results of a Randomized, Placebo-Controlled Pilot Trial. PM R. 2016 Sep;8(9):833-43. doi: 10.1016/j.pmrj.2016.01.012. Epub 2016 Jan 30.

    PubMed 26828618

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing zoledronic acid in people with Bone Loss, run by Thomas J. Schnitzer 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 7 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: stopped early, as of the sponsor's last update on 14 Jun 2017. 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. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 8 May 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Bone Mass Density (BMD) at Total Hip (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00844480, which also lists 1 linked publication.

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 14 Jun 2017.

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