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Benign Paroxysmal Positional VertigoNCT04578262

Epley Manoeuvre in Participants With Multiple Sclerosis Diagnosed From Benign Paroxysmal Positional Vertigo

A study testing Epley Manoeuvre in people with Benign Paroxysmal Positional Vertigo and Multiple Sclerosis, run by University of Seville.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Vertigo, dizziness and control postural disturbance are one of the most disabling symptoms in Multiple Sclerosis. These could be caused by a peripheral or central vestibular disorder. Read more about this study

Who is it for?
Ages 18 to 65 years
What is being tested?
Epley Manoeuvre
Type of treatment
Surgery or procedure
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
80 participants
Where
No sites listed yet
Study dates
1 Nov 2020to Mar 2022
Phase
Interventional
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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adults of both genders aged from 18 to 65 years old.
  • clinically diagnosed of any MS subtype (relapsing-remitting, primary progressive and secondary progressive),
  • with an Expanded Disability Status Scale (EDSS) ranging from 1 to 5 points,
  • diagnosed of posterior semi-circular canals benign paroxysmal positional vertigo by an otolaryngologist and a physical therapist expert in vestibular rehabilitation.

Who cannot join

  • Changes in MS pharmacotherapy within the last 3 months,
  • BPPV treatments as vestibular sedatives, corticosteroids, morphic and antihistamines, at least 72 hours before intervention,
  • alcohol consumption in the last 72 hours,
  • severe visual impairments,
  • participants who have received vestibular rehabilitation within the last 3 months,
  • existence of any other neurologic disease.

Trial locations and contacts

No sites are listed yet.

Cristina García-Muñoz contact

+34689371303

ccriss.g@gmail.com

About this study

Official title: Epley Manoeuvre for Posterior Semi-circular Canal Benign Paroxysmal Positional Vertigo in People With Multiple Sclerosis: Protocol of a Randomized Controlled Trial

Vertigo, dizziness and control postural disturbance are one of the most disabling symptoms in Multiple Sclerosis. These could be caused by a peripheral or central vestibular disorder. Although, central vestibular damage is more prevalent, peripheral vestibular disturbance aetiology is significantly common in this disease. Within peripheral vestibulopathy, benign paroxysmal positional vertigo is the most common syndrome. Impairments of posterior semi-circular canals in benign paroxysmal positional vertigo represent among the 60-90 % of the cases. Gold standard treatment in this syndrome is the canalith repositioning procedure, called Epley manoeuvre. This manoeuvre has been deeply investigated in previous studies for participants who only suffer from benign paroxysmal positional vertigo. Any randomized clinical trials have been carried out to assess the effectiveness of Epley manoeuvre. However, a retrospective research and a case study reported encouraging results for the resolution of posterior semi-circular canal benign paroxysmal positional vertigo, through the Epley manoeuvre. The main objective of the study is to assess the effectiveness of the Epley Manoeuvre for the improvement of the benign paroxysmal positional vertigo of participants with multiple sclerosis, compared to a passive control group.

Read the detailed description

After given oral and written information to participants, they will be freedom to decide their wish to participate. After the invitation, those participants who desire to be part of study will sign the written informed consent.The study describes a two-arms, parallel groups design and double-blind randomized clinical trial. A prospective study with randomized and conceal allocation will be performed to prevent possible bias. Participants and evaluators will be blinded to group allocation. The randomized controlled trial have 3 evaluations of the sample, that will be carried out at baseline, immediately after intervention and 48 hours later

Being tested
Epley Manoeuvre, Sham Manoeuvre
Keywords
Multiple Sclerosis, Benign Paroxysmal Positional Vertigo, Epley Manoeuvre, Vertigo, Dizziness
Medical subject headings
Benign Paroxysmal Positional Vertigo, Multiple Sclerosis, Vertigo, Dizziness

What participants receive

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

  • Epley ManoeuvreProcedure or surgery

    Also called canalith repositioning procedure for posterior semi-circular canal

    This manoeuvre is constituted by five steps. In the first step, while the patient is in supine posture the head will be positioned 45 degrees turned towards the unaffected ear and the head slightly overhang on the edge of the couch. In this second step maintaining the previous position of the head, physiotherapist will turn head 45 degrees turned towards the affected ear. Next, in the third step, the whole body will turn until is located 135 degrees from the baseline supine position. In the fourth step, while the head keeps turned to the affected ear the subject will be incorporated until he is sitting. In the fifth step, while the subject is seated with the head in neutral position the chin will be bended 20 degrees. Each procedure will be held among 30 seconds or two minutes, while the dizziness or the nystagmus vanish. The intervention will be conducted at the Physical Therapy Department of the University of Sevilla (Spain).

  • Sham ManoeuvreProcedure or surgery

    The sham manoeuvre consist is going to star with the participant in a neutral seated position. Sum to it, head is rotated 45 degrees towards the unaffected vestibule. After that, the participant will be guided by the physiotherapist to a lateral decubitus position towards the affected side on which his nose will be pointing above. To conclude, the seated position will be reached again without head rotation. Each position of the sham manoeuvre will be maintained along one minute. During all the process the videonystagmography glasses will be dressed by participants and they will be indicated not to close eyes in the intervention. After the execution of the manoeuvre, also this group will be evaluated 48 hours after. The intervention will be conducted at the Physical Therapy Department of the University of Sevilla (Spain).

Study groups in NCT04578262
Study groupRoleWhat they receive
Epley ManoeuvreExperimentalEpley manoeuvre in participants with Multiple Sclerosis who suffer from benign paroxysmal positional vertigo. Only one administration.
Receives: Procedure: Epley Manoeuvre
Sham ManoeuvreSham comparatorThe second group will received a sham manoeuvre. However after the experimental intervention ends, this groups will also receive Epley manoeuvre.
Receives: Procedure: Sham Manoeuvre

What is being measured

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

  1. Changes in the conversion of a positive to a negative Dix Hallpike Test

    The performance of Dix Hallpike Test consists on a participant sit on a table and the head is turn 45 degrees towards the tested side. Once this position is stablished, the evaluator is going to laid back the participant in a quick movement sum to a neck extension of 20 degrees with the affected ear down. Throughout the process subject will be indicated to keep eyes open to allow the search of nystagmus. If torsional nystagmus or vertigo appears while the head is down it is indicative of posterior canal benign paroxysmal positional vertigo.

    Measured: Baseline, immediately after intervention and 48 hours after intervention.

Secondary outcomes (2)
  1. Impact of dizziness in the quality of life in participants with Multiple Sclerosis. Dizziness Handicap Inventory (DHI).

    Dizziness Handicap Inventory is a self-assessment questionnaire of 25- items and the total score is 100. The score is calculated by summing ordinal scales responses, higher scores means higher level of disability and handicap constituted by the physical, emotional and functional subscale. Physical and emotional subscales range from 0 to 36 points, and functional from 0 to 28.

    Measured: Baseline, immediately after intervention and 48 hours after intervention.

  2. Independency in activities of daily living measure by Vestibular Disorders Activities of Daily Living Scale (VADL).

    Vestibular Disorders Activities of Daily Living Scale (VADL) is a self-reported questionnaire that measures the independence on activities of daily living in people with vestibular disorders. This scale is composed by 28 items divided in three subcategories: 12 questions of functional skills, 9 questions of ambulation skills and 7 questions of instrumental skills. Each item is rate un a 10-point scale, in which higher score means less independence in ADL. The total score is the median of each subscale.

    Measured: Baseline, immediately after intervention and 48 hours after intervention.

Timeline

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

  1. First posted8 Oct 2020
  2. Study start1 Nov 2020 (estimated)
  3. Primary completionFeb 2022 (estimated)
  4. Study completionMar 2022 (estimated)

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
80 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04578262
Sponsor's protocol ID
University of Seville Protocol
Status last verified
Oct 2020
First submitted
20 Sep 2020
Last updated
8 Oct 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes

Publications

  • Garcia-Munoz C, Cortes-Vega MD, Hernandez-Rodriguez JC, Palomo-Carrion R, Martin-Valero R, Casuso-Holgado MJ. Epley manoeuvre for posterior semicircular canal benign paroxysmal positional vertigo in people with multiple sclerosis: protocol of a randomised controlled trial. BMJ Open. 2021 Mar 18;11(3):e046510. doi: 10.1136/bmjopen-2020-046510.

    PubMed 33737443

Questions about this trial

What is this clinical trial studying?

A study testing Epley Manoeuvre in people with Benign Paroxysmal Positional Vertigo and Multiple Sclerosis, run by University of Seville.

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 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: status not confirmed, as of the sponsor's last update on 8 Oct 2020. Status can change between updates, so confirm with the study contact before making plans.

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.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Cristina García-Muñoz (+34689371303, ccriss.g@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Changes in the conversion of a positive to a negative Dix Hallpike Test (time frame: Baseline, immediately after intervention and 48 hours after intervention.). 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 NCT04578262, 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 8 Oct 2020.

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