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Spinal Cord InjuryPhase 2/3NCT00755079

Use of an Oral Beta-2 Agonist in Persons With Spinal Cord Injury

A Phase 2/3 study testing extended release beta-2 adrenergic agonist in people with Spinal Cord Injury, run by US Department of Veterans Affairs 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

The primary purpose of this study is to determine the effect of administration of the oral beta-2 adrenergic agonist, albuterol, on respiratory muscle strength in individuals with cervical (neck) and high thoracic (upper back) spinal cord injury and to compare findings with those obtained in a demographically matched… Read more about this study

Who is it for?
Ages 18 to 60 years
Conditions the study is for
Spinal Cord Injury
What is being tested?
extended release beta-2 adrenergic agonist
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
40 participants
Where
1 siteUnited States
Study dates
Apr 2007to Dec 2014
Phase
Phase 2/3
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 to 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Chronic Spinal Cord Injury (>1 year post-injury)
  • All American Spinal Injury Association (ASIA) classifications
  • High Paraplegia (level of injury T1-T6)
  • Tetraplegia (level of injury C2-C8, non-ventilator dependent)

Who cannot join

  • history of asthma
  • uncontrolled hypertension or cardiovascular disease
  • those using beta-2 adrenergic agonists
  • epilepsy or seizure disorder
  • hyperthyroidism
  • chronic corticosteroid use
Show all 13Show fewer
  • those taking monoamine oxidase inhibitors or Tricyclic antidepressants for depression
  • hypersensitivity to albuterol or any of its' delete components
  • pregnancy
  • use of ergogenic aids or supplements with anabolic characteristics including, but not limited to:
  • creatine monohydrate
  • anabolic steroids (e.g., testosterone)
  • growth hormone and their analogs and/or derivatives

Trial locations and contacts

1 site in 1 country.

United States1 site
  • VA Medical Center, Bronx

    The Bronx, New York, 10468

Other trials in United States

About this study

Official title: A Randomized, Double-blind, Placebo-controlled Parallel Group Trial to Determine the Effect of an Oral Beta-2 Agonist on Respiratory Muscle Strength in Spinal Cord Injury

The primary purpose of this study is to determine the effect of administration of the oral beta-2 adrenergic agonist, albuterol, on respiratory muscle strength in individuals with cervical (neck) and high thoracic (upper back) spinal cord injury and to compare findings with those obtained in a demographically matched group that will receive placebo. Participation in this study will involve 12 weeks of pharmacological intervention during which participants will be randomized to receive either oral albuterol 4mg twice daily or placebo. All investigators and study participants will be blinded to randomization by our research pharmacy. Participation in the study will require study subjects to come to our lab for the total of 2 visits (at baseline and after week 12), during which a series of tests will be performed to assess their respiratory muscle strength and pulmonary function.

Being tested
extended release beta-2 adrenergic agonist, placebo
Keywords
spinal cord injury, beta-2 agonist, respiratory muscle strength, pulmonary function test
Medical subject headings
Spinal Cord Injuries

What participants receive

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

  • extended release beta-2 adrenergic agonistDrug

    Albuterol extended release belongs to a class of drugs known as bronchodilators. It works in the airways by opening breathing passages and relaxing muscles.

  • placeboDrug

    An ambiguous sheathing capsule will be placed over a lactose placebo pill. The placebo will have no effect on pulmonary function.

Study groups in NCT00755079
Study groupRoleWhat they receive
Arm 1Placebo comparatorgroup of persons with spinal cord injury will receive blinded placebo capsule
Receives: Drug: placebo
Arm 2Experimentalgroup of persons with spinal cord injury will receive blinded beta-2 adrenergic agonist capsule
Receives: Drug: extended release beta-2 adrenergic agonist

What is being measured

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

  1. Inspiratory Respiratory Muscle Strength

    Respiratory muscle strength as measured by maximal inspiratory and pressures at the mouth.

    Measured: Outcome will be measured at baseline, prior to intervention, and after 12 weeks of twice daily drug treatment.

Secondary outcomes (1)
  1. Expiratory Respiratory Muscle Strength

    Respiratory Muscle Strength defines as Maximal expiratory muscle strength at the mouth.

    Measured: Outcome will be measured at baseline, prior to intervention, and after 12 weeks of twice daily drug treatment.

Timeline

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

  1. First posted18 Sep 2008 (estimated)
  2. Study startApr 2007
  3. Primary completionAug 2012
  4. Study completionDec 2014

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 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00755079
Sponsor's protocol ID
B4162-C
Status last verified
Feb 2015
First submitted
15 Sep 2008
Last updated
17 Mar 2015
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing extended release beta-2 adrenergic agonist in people with Spinal Cord Injury, run by US Department of Veterans Affairs 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 4 inclusion and 13 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 17 Mar 2015. 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 combined 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.

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?

Yes. Results are posted in the registry (first posted 16 Jul 2014). 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?

Inspiratory Respiratory Muscle Strength (time frame: Outcome will be measured at baseline, prior to intervention, and after 12 weeks of twice daily drug treatment.). 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 17 Mar 2015.

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