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Benign Paroxysmal Positional VertigoPhase 3NCT00182273

Canalith Repositioning Procedure for BPPV in Primary Care

A Phase 3 study testing Canalith repositioning maneuver (CRM) in people with Benign Paroxysmal Positional Vertigo, run by McMaster University 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

The purpose of this study is to see whether family doctors can treat benign paroxysmal positional vertigo (BPPV), or dizziness, using a procedure in the office. The study is looking at whether the treatment procedure cures the dizziness in more patients compared to patients that receive a "sham" or placebo procedure. Read more about this study

Who is it for?
Ages 18 to 105 yearsHealthy volunteers can take part
Conditions the study is for
Benign Paroxysmal Positional Vertigo
What is being tested?
Canalith repositioning maneuver (CRM)
Type of treatment
Surgery or procedure
How many people
56 participants
Where
1 siteCanada
Study dates
Jan 2002to Jun 2005
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 18 to 105 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • confirmed BPPV by positive Dix-Hallpike test

Who cannot join

  • · Positive results of the Dix-Hallpike maneuver in both right and left head-hanging position;
  • Evidence of ongoing central nervous system disease (e.g., transient ischemic attack);
  • Otitis media;
  • Osteosclerosis;
  • Inability to tolerate a diagnostic Dix-Hallpike head-hanging maneuver;
  • Severe degenerative disc disease of cervical spine;
  • Severe and uncontrolled angina or hypertension

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • McMaster University

    Hamilton, Ontario, L8N 3Z5

Other trials in Canada

About this study

Official title: Treatment of Benign Paroxysmal Positional Vertigo With the Canalith Repositioning Procedure in Family Practice: A Randomized Controlled Trial

The purpose of this study is to see whether family doctors can treat benign paroxysmal positional vertigo (BPPV), or dizziness, using a procedure in the office. The study is looking at whether the treatment procedure cures the dizziness in more patients compared to patients that receive a "sham" or placebo procedure.

Read the detailed description

Many patients consult their family physicians because of dizziness. This is a disabling condition with serious consequences, especially in older people, as it may lead to falls and consequent fractures. One of the most common causes of dizziness is the so-called Benign Paroxysmal Positional Vertigo (BPPV). Patients with BPPV typically have severe vertigo provoked by a change in head position.

Benign Paroxysmal Positional Vertigo can now be accurately diagnosed, and distinguished form other dizziness producing conditions, in the physician's office and without any sophisticated diagnostics tools. Furthermore, it can be treated in the office setting by specific head positioning maneuvers (Canalith Repositioning Procedure) that are easy to learn and perform.

The Canalith Repositioning Procedure is currently almost exclusively performed in specialized settings by ear nose and throat (ENT) and Internal Medicine specialists. Its efficacy has been demonstrated in these settings. However, to-date no studies have been conducted in the primary care settings about the use and efficacy of the procedure, where the condition is first seen and assessed.

This is a randomized controlled trial to determine whether the procedure performed by family doctors cures dizziness.

Being tested
Canalith repositioning maneuver (CRM)
Keywords
Benign paroxysmal positional vertigo, Canalith repositioning maneuver, Dizziness, Primary Care
Medical subject headings
Benign Paroxysmal Positional Vertigo, Dizziness

What participants receive

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

  • Canalith repositioning maneuver (CRM)Procedure or surgery

What is being measured

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

  1. Self-reported resolution (affirmative response to question: "Do you feel that the dizziness has completely resolved?") of vertigo and/or a negative result of the Dix-Hallpike maneuver

Secondary outcomes (1)
  1. Duration of cure, relapse rates

Timeline

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

  1. First posted16 Sep 2005 (estimated)
  2. Study startJan 2002
  3. Study completionJun 2005

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
Single blind
Enrolment
56 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00182273
Sponsor's protocol ID
01-24
Status last verified
Mar 2024
First submitted
13 Sep 2005
Last updated
15 Mar 2024
Results posted
No

Publications

  • Munoz JE, Miklea JT, Howard M, Springate R, Kaczorowski J. Canalith repositioning maneuver for benign paroxysmal positional vertigo: randomized controlled trial in family practice. Can Fam Physician. 2007 Jun;53(6):1049-53, 1048.

    PubMed 17872784

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Canalith repositioning maneuver (CRM) in people with Benign Paroxysmal Positional Vertigo, run by McMaster University 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 1 inclusion and 7 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 15 Mar 2024. 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. 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?

Self-reported resolution (affirmative response to question: "Do you feel that the dizziness has completely resolved?") of vertigo and/or a negative result of the Dix-Hallpike maneuver. 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 NCT00182273, 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 15 Mar 2024; AzTrials last refreshed its copy on 2 Nov 2026.

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