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BPPVNCT05013671

Benign Paroxysmal Positional Vertigo (BPPV) in Nursing Homes: Treatment Efficacy and Impact on Balance, Gait and Falls

A study testing repositioning maneuvers and balance in people with BPPV, run by Hasselt University at 1 site in Belgium.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Trial summary

BPPV is a benign condition of the balance organ, localized in the inner ear, in which calcium crystals loosen up and move freely in the endolymphatic fluid of the inner ear (more specifically in the semi-circular canals). Read more about this study

Who is it for?
Ages 65 years and olderHealthy volunteers can take part
Conditions the study is for
BPPV
What is being tested?
repositioning maneuvers and balance
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100 participants
Where
1 siteBelgium
Study dates
15 Oct 2020to 31 Dec 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 65 years and older
  • All sexes
  • Healthy volunteers accepted
  • Older adult

Who may be able to join

  • Institutionalized for at least 3 months
  • Willing to participate
  • Able to understand simple instructions
  • Able to stand independently for 10 seconds (with the use of a walking aid)

Who cannot join

  • Diagnosis of progressive neurological conditions resulting in a fast deterioration (i.e. amyotrophic lateral sclerosis or residents with palliative care)
  • Participation in a rehabilitation program at the current time for a pathology of less than 6 months
  • Contra-indication for vestibular testing such as heart failure or fear

Trial locations and contacts

1 site in 1 country.

Joke Spildooren, prof. dr. contact

+32 11 26 91 78

joke.spildooren@uhasselt.be

Belgium1 site, 1 recruiting
  • WZC Leopoldspark

    Leopoldsburg, 3970

    Laura Casters, drs., +32 470 52 40 17, laura.casters@uhasselt.be

    Recruiting

Other trials in Belgium

About this study

BPPV is a benign condition of the balance organ, localized in the inner ear, in which calcium crystals loosen up and move freely in the endolymphatic fluid of the inner ear (more specifically in the semi-circular canals). During certain posture changes or head movements, these moving calcium crystals cause dizziness and balance problems. The general objective of the study is to evaluate the impact of BPPV on the balance of older adults in nursing homes. For this purpose, we will compare the balance of residents with BPPV with residents without BPPV. Furthermore, we will identify the impact of treatment on balance problems and fall risk in older adults in nursing homes.

Conditions
BPPV
Being tested
repositioning maneuvers, balance
Keywords
Benign Paroxysmal Positional Vertigo, vertigo, older adults, frailty, nursing home
Medical subject headings
Benign Paroxysmal Positional Vertigo, Vertigo, Frailty

What participants receive

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

  • repositioning maneuversOther

    The calcium crystals floating in the endolymphatic fluid will put back in place by putting the patient in several sitting and lying positions during specific repositioning maneuvers. During these maneuvers the calcium crystals will float from the semicircular canals back into the utriculus, after which the dizziness symptoms should disappear

  • balanceOther

    compare the balance of residents with BPPV with residents without BPPV

Study groups in NCT05013671
Study groupRoleWhat they receive
residents with BPPVActive comparatorNot described
Receives: Other: repositioning maneuvers; Other: balance
residents without BPPVOtherNot described
Receives: Other: balance

What is being measured

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

  1. The presence of BPPV

    This will be measured using the side lying test (posterior and anterior canal BPPV) and the side lying test for horizontal canal BPPV.

    Measured: Baseline

  2. The presence of BPPV

    This will be measured using the side lying test (posterior and anterior canal BPPV) and the side lying test for horizontal canal BPPV.

    Measured: Month 1

  3. The presence of BPPV

    This will be measured using the side lying test (posterior and anterior canal BPPV) and the side lying test for horizontal canal BPPV.

    Measured: Month 3

  4. The presence of BPPV

    This will be measured using the side lying test (posterior and anterior canal BPPV) and the side lying test for horizontal canal BPPV.

    Measured: Month 6

  5. The presence of BPPV

    This will be measured using the side lying test (posterior and anterior canal BPPV) and the side lying test for horizontal canal BPPV.

    Measured: Month 12

  6. Dizziness Handicap Inventory

    Self-reported impact of dizziness on daily life. There is a maximum score of 100 (28 points for physical, 36 points for emotional and 36 points for functional) and a minimum score of 0. The higher score, the greater the perceived handicap due to dizziness.

    Measured: Baseline

  7. Dizziness Handicap Inventory

    Self-reported impact of dizziness on daily life. There is a maximum score of 100 (28 points for physical, 36 points for emotional and 36 points for functional) and a minimum score of 0. The higher score, the greater the perceived handicap due to dizziness.

    Measured: Month 1

  8. Dizziness Handicap Inventory

    Self-reported impact of dizziness on daily life. There is a maximum score of 100 (28 points for physical, 36 points for emotional and 36 points for functional) and a minimum score of 0. The higher score, the greater the perceived handicap due to dizziness.

    Measured: Month 3

  9. Dizziness Handicap Inventory

    Self-reported impact of dizziness on daily life. There is a maximum score of 100 (28 points for physical, 36 points for emotional and 36 points for functional) and a minimum score of 0. The higher score, the greater the perceived handicap due to dizziness.

    Measured: Month 6

  10. Dizziness Handicap Inventory

    Self-reported impact of dizziness on daily life. There is a maximum score of 100 (28 points for physical, 36 points for emotional and 36 points for functional) and a minimum score of 0. The higher score, the greater the perceived handicap due to dizziness.

    Measured: Month 12

  11. Falls Efficacy Scale International

    Measuring fear of falling during daily and social activities. There is a minimum score of 16 (no concern about falling) to maximum 64 (severe concern about falling).

    Measured: Baseline

  12. Falls Efficacy Scale International

    Measuring fear of falling during daily and social activities. There is a minimum score of 16 (no concern about falling) to maximum 64 (severe concern about falling).

    Measured: Month 1

  13. Falls Efficacy Scale International

    Measuring fear of falling during daily and social activities. There is a minimum score of 16 (no concern about falling) to maximum 64 (severe concern about falling).

    Measured: Month 3

  14. Falls Efficacy Scale International

    Measuring fear of falling during daily and social activities. There is a minimum score of 16 (no concern about falling) to maximum 64 (severe concern about falling).

    Measured: Month 6

  15. Falls Efficacy Scale International

    Measuring fear of falling during daily and social activities. There is a minimum score of 16 (no concern about falling) to maximum 64 (severe concern about falling).

    Measured: Month 12

  16. Static balance

    Measuring balance in four positions: stand straight with eyes open (firm surface), standing straight with eyes closed (firm surface), standing straight on a foam with eyes open and standing straight on a foam with eyes closed.

    Measured: Baseline

  17. Static balance

    Measuring balance in four positions: stand straight with eyes open (firm surface), standing straight with eyes closed (firm surface), standing straight on a foam with eyes open and standing straight on a foam with eyes closed.

    Measured: Month 1

  18. Static balance

    Measuring balance in four positions: stand straight with eyes open (firm surface), standing straight with eyes closed (firm surface), standing straight on a foam with eyes open and standing straight on a foam with eyes closed.

    Measured: Month 3

  19. Static balance

    Measuring balance in four positions: stand straight with eyes open (firm surface), standing straight with eyes closed (firm surface), standing straight on a foam with eyes open and standing straight on a foam with eyes closed.

    Measured: Month 6

  20. Static balance

    Measuring balance in four positions: stand straight with eyes open (firm surface), standing straight with eyes closed (firm surface), standing straight on a foam with eyes open and standing straight on a foam with eyes closed.

    Measured: Month 12

  21. Timed up and Go (TUG)

    Measuring dynamic balance and gait during TUG over a 3 meter distance

    Measured: Baseline

  22. Timed up and Go (TUG)

    Measuring dynamic balance and gait during TUG over a 3 meter distance

    Measured: Month 1

  23. Timed up and Go (TUG)

    Measuring dynamic balance and gait during TUG over a 3 meter distance

    Measured: Month 3

  24. Timed up and Go (TUG)

    Measuring dynamic balance and gait during TUG over a 3 meter distance

    Measured: Month 6

  25. Timed up and Go (TUG)

    Measuring dynamic balance and gait during TUG over a 3 meter distance

    Measured: Month 12

  26. 360° turn

    Measuring dynamic balance during a 360° turn

    Measured: Baseline

  27. 360° turn

    Measuring dynamic balance during a 360° turn

    Measured: month 1

  28. 360° turn

    Measuring dynamic balance during a 360° turn

    Measured: month 3

  29. 360° turn

    Measuring dynamic balance during a 360° turn

    Measured: month 6

  30. 360° turn

    Measuring dynamic balance during a 360° turn

    Measured: month 12

  31. 10 meter walk test

    The participant walks 10 meters at a comfortable pace. A walking aid/orthosis can be used during the test, but the help from a third party during is prohibited. Body movements will be registered wuth the use of ADPM sensors.

    Measured: Baseline

  32. 10 meter walk test

    The participant walks 10 meters at a comfortable pace. A walking aid/orthosis can be used during the test, but the help from a third party during is prohibited. Body movements will be registered wuth the use of ADPM sensors.

    Measured: Month 1

  33. 10 meter walk test

    The participant walks 10 meters at a comfortable pace. A walking aid/orthosis can be used during the test, but the help from a third party during is prohibited. Body movements will be registered wuth the use of ADPM sensors.

    Measured: Month 3

  34. 10 meter walk test

    The participant walks 10 meters at a comfortable pace. A walking aid/orthosis can be used during the test, but the help from a third party during is prohibited. Body movements will be registered wuth the use of ADPM sensors.

    Measured: Month 6

  35. 10 meter walk test

    The participant walks 10 meters at a comfortable pace. A walking aid/orthosis can be used during the test, but the help from a third party during is prohibited. Body movements will be registered wuth the use of ADPM sensors.

    Measured: Month 12

  36. Knee extensor strength

    The strength of the knee extensor muscles of the right leg will be assessed with hand-held dynamometry (MicroFET). This dynamometer is placed between the leg segment to be evaluated and the examiner's hand. Participants were asked to sit with their legs over the end of a standard, examination table, with hips and knees flexed to 90. Participants have to hold the side-edges of the table with their hands and carry out a maximal isometric voluntary contraction for 3-5 s. The break method will be used to asses the knee extensor strength. This test will be performed 3 times.

    Measured: Baseline

  37. Knee extensor strength

    The strength of the knee extensor muscles of the right leg will be assessed with hand-held dynamometry (MicroFET). This dynamometer is placed between the leg segment to be evaluated and the examiner's hand. Participants were asked to sit with their legs over the end of a standard, examination table, with hips and knees flexed to 90. Participants have to hold the side-edges of the table with their hands and carry out a maximal isometric voluntary contraction for 3-5 s. The break method will be used to asses the knee extensor strength. This test will be performed 3 times.

    Measured: Month 1

  38. Knee extensor strength

    The strength of the knee extensor muscles of the right leg will be assessed with hand-held dynamometry (MicroFET). This dynamometer is placed between the leg segment to be evaluated and the examiner's hand. Participants were asked to sit with their legs over the end of a standard, examination table, with hips and knees flexed to 90. Participants have to hold the side-edges of the table with their hands and carry out a maximal isometric voluntary contraction for 3-5 s. The break method will be used to asses the knee extensor strength. This test will be performed 3 times.

    Measured: Month 3

  39. Knee extensor strength

    The strength of the knee extensor muscles of the right leg will be assessed with hand-held dynamometry (MicroFET). This dynamometer is placed between the leg segment to be evaluated and the examiner's hand. Participants were asked to sit with their legs over the end of a standard, examination table, with hips and knees flexed to 90. Participants have to hold the side-edges of the table with their hands and carry out a maximal isometric voluntary contraction for 3-5 s. The break method will be used to asses the knee extensor strength. This test will be performed 3 times.

    Measured: Month 6

  40. Knee extensor strength

    The strength of the knee extensor muscles of the right leg will be assessed with hand-held dynamometry (MicroFET). This dynamometer is placed between the leg segment to be evaluated and the examiner's hand. Participants were asked to sit with their legs over the end of a standard, examination table, with hips and knees flexed to 90. Participants have to hold the side-edges of the table with their hands and carry out a maximal isometric voluntary contraction for 3-5 s. The break method will be used to asses the knee extensor strength. This test will be performed 3 times.

    Measured: Month 12

Secondary outcomes (50)
  1. Fall incidents

    Falls incidents retrieved from nursing home staff

    Measured: Baseline

  2. Fall incidents

    Falls incidents retrieved from nursing home staff

    Measured: month 1

  3. Fall incidents

    Falls incidents retrieved from nursing home staff

    Measured: month 3

  4. Fall incidents

    Falls incidents retrieved from nursing home staff

    Measured: month 6

  5. Fall incidents

    Falls incidents retrieved from nursing home staff

    Measured: month 12

  6. Katz-ADL (retrospective data retrieved from patient files)

    The Katz-scale assesses functional status as a measurement of the client's ability to perform activities of daily living independently. Clients are scored yes/no for independence in each of the six functions. A score of 6 indicates full function, 4 indicates moderate impairment, and 2 or less indicates severe functional impairment.

    Measured: Baseline

  7. Katz-ADL (retrospective data retrieved from patient files)

    The Katz-scale assesses functional status as a measurement of the client's ability to perform activities of daily living independently. Clients are scored yes/no for independence in each of the six functions. A score of 6 indicates full function, 4 indicates moderate impairment, and 2 or less indicates severe functional impairment.

    Measured: Month 1

  8. Katz-ADL (retrospective data retrieved from patient files)

    The Katz-scale assesses functional status as a measurement of the client's ability to perform activities of daily living independently. Clients are scored yes/no for independence in each of the six functions. A score of 6 indicates full function, 4 indicates moderate impairment, and 2 or less indicates severe functional impairment.

    Measured: Month 3

  9. Katz-ADL (retrospective data retrieved from patient files)

    The Katz-scale assesses functional status as a measurement of the client's ability to perform activities of daily living independently. Clients are scored yes/no for independence in each of the six functions. A score of 6 indicates full function, 4 indicates moderate impairment, and 2 or less indicates severe functional impairment.

    Measured: Month 6

  10. Katz-ADL (retrospective data retrieved from patient files)

    The Katz-scale assesses functional status as a measurement of the client's ability to perform activities of daily living independently. Clients are scored yes/no for independence in each of the six functions. A score of 6 indicates full function, 4 indicates moderate impairment, and 2 or less indicates severe functional impairment.

    Measured: Month 12

  11. Medication (retrospective data retrieved from patient files)

    Medication that may affect the vestibular system will be retrieved from patient files.

    Measured: Baseline

  12. Medication (retrospective data retrieved from patient files)

    Medication that may affect the vestibular system will be retrieved from patient files.

    Measured: Month 1

  13. Medication (retrospective data retrieved from patient files)

    Medication that may affect the vestibular system will be retrieved from patient files.

    Measured: Month 3

  14. Medication (retrospective data retrieved from patient files)

    Medication that may affect the vestibular system will be retrieved from patient files.

    Measured: Month 6

  15. Medication (retrospective data retrieved from patient files)

    Medication that may affect the vestibular system will be retrieved from patient files.

    Measured: Month 12

  16. Sleep pattern (retrospective data retrieved from patient files)

    If the participant has a normal/disturbed sleep pattern.

    Measured: Baseline

  17. Sleep pattern (retrospective data retrieved from patient files)

    If the participant has a normal/disturbed sleep pattern.

    Measured: Month 1

  18. Sleep pattern (retrospective data retrieved from patient files)

    If the participant has a normal/disturbed sleep pattern.

    Measured: Month 3

  19. Sleep pattern (retrospective data retrieved from patient files)

    If the participant has a normal/disturbed sleep pattern.

    Measured: Month 6

  20. Sleep pattern (retrospective data retrieved from patient files)

    If the participant has a normal/disturbed sleep pattern.

    Measured: Month 12

  21. Comorbidities (retrospective data retrieved from patient files)

    The number and kind of comorbidities including COVID-19 infection in the participants history.

    Measured: Baseline

  22. Comorbidities (retrospective data retrieved from patient files)

    The number and kind of comorbidities including COVID-19 infection in the participants history.

    Measured: Month 1

  23. Comorbidities (retrospective data retrieved from patient files)

    The number and kind of comorbidities including COVID-19 infection in the participants history.

    Measured: Month 3

  24. Comorbidities (retrospective data retrieved from patient files)

    The number and kind of comorbidities including COVID-19 infection in the participants history.

    Measured: Month 6

  25. Comorbidities (retrospective data retrieved from patient files)

    The number and kind of comorbidities including COVID-19 infection in the participants history.

    Measured: Month 12

  26. Nutrition (retrospective data retrieved from patient files)

    If the participant is on a specific diet (i.e.salt-free diet, low fat diet, calcium-rich diet etc.) and if there is a loss of apetite.

    Measured: Baseline

  27. Nutrition (retrospective data retrieved from patient files)

    If the participant is on a specific diet (i.e.salt-free diet, low fat diet, calcium-rich diet etc.) and if there is a loss of apetite.

    Measured: Month 1

  28. Nutrition (retrospective data retrieved from patient files)

    If the participant is on a specific diet (i.e.salt-free diet, low fat diet, calcium-rich diet etc.) and if there is a loss of apetite.

    Measured: Month 3

  29. Nutrition (retrospective data retrieved from patient files)

    If the participant is on a specific diet (i.e.salt-free diet, low fat diet, calcium-rich diet etc.) and if there is a loss of apetite

    Measured: Month 6

  30. Nutrition (retrospective data retrieved from patient files)

    If the participant is on a specific diet (i.e.salt-free diet, low fat diet, calcium-rich diet etc.) and if there is a loss of apetite.

    Measured: Month 12

  31. Geriatric Depression Scale (GDS)

    The GDS is commonly used as a routine part of a Comprehensive Geriatric Assessment. One point is assigned to each answer and the cumulative score is rated on a scoring grid.[2] The grid sets a range of 0-9 as "normal", 10-19 as "mildly depressed", and 20-30 as "severely depressed".

    Measured: Baseline

  32. Geriatric Depression Scale (GDS)

    The GDS is commonly used as a routine part of a Comprehensive Geriatric Assessment. One point is assigned to each answer and the cumulative score is rated on a scoring grid.[2] The grid sets a range of 0-9 as "normal", 10-19 as "mildly depressed", and 20-30 as "severely depressed".

    Measured: Month 1

  33. Geriatric Depression Scale (GDS)

    The GDS is commonly used as a routine part of a Comprehensive Geriatric Assessment. One point is assigned to each answer and the cumulative score is rated on a scoring grid.[2] The grid sets a range of 0-9 as "normal", 10-19 as "mildly depressed", and 20-30 as "severely depressed".

    Measured: Month 3

  34. Geriatric Depression Scale (GDS)

    The GDS is commonly used as a routine part of a Comprehensive Geriatric Assessment. One point is assigned to each answer and the cumulative score is rated on a scoring grid.[2] The grid sets a range of 0-9 as "normal", 10-19 as "mildly depressed", and 20-30 as "severely depressed".

    Measured: Month 6

  35. Geriatric Depression Scale (GDS)

    The GDS is commonly used as a routine part of a Comprehensive Geriatric Assessment. One point is assigned to each answer and the cumulative score is rated on a scoring grid.[2] The grid sets a range of 0-9 as "normal", 10-19 as "mildly depressed", and 20-30 as "severely depressed".

    Measured: Month 12

  36. Montreal Cognitive Assessment (MOCA)

    The Montreal Cognitive Assessment (MoCA) is a brief 30-question test that takes around 10 to 12 minutes to complete and helps assess people for dementia.

    Measured: Baseline

  37. Montreal Cognitive Assessment (MOCA)

    The Montreal Cognitive Assessment (MoCA) is a brief 30-question test that takes around 10 to 12 minutes to complete and helps assess people for dementia.

    Measured: Month 1

  38. Montreal Cognitive Assessment (MOCA)

    The Montreal Cognitive Assessment (MoCA) is a brief 30-question test that takes around 10 to 12 minutes to complete and helps assess people for dementia.

    Measured: Month 3

  39. Montreal Cognitive Assessment (MOCA)

    The Montreal Cognitive Assessment (MoCA) is a brief 30-question test that takes around 10 to 12 minutes to complete and helps assess people for dementia.

    Measured: Month 6

  40. Montreal Cognitive Assessment (MOCA)

    The Montreal Cognitive Assessment (MoCA) is a brief 30-question test that takes around 10 to 12 minutes to complete and helps assess people for dementia.

    Measured: Month 12

  41. Hospital anxiety and depression scale (HADS)

    The Hospital Anxiety and Depression Scale (HADS) is a frequently used self-rating scale developed to assess psychological distress in non-psychiatric patients. Only the questions related to the anxiety subscale will be used. The total score ranges from 0 to 21, a score >8 denotes anxiety.

    Measured: Baseline

  42. Hospital anxiety and depression scale (HADS)

    The Hospital Anxiety and Depression Scale (HADS) is a frequently used self-rating scale developed to assess psychological distress in non-psychiatric patients. Only the questions related to the anxiety subscale will be used. The total score ranges from 0 to 21, a score >8 denotes anxiety.

    Measured: Month 1

  43. Hospital anxiety and depression scale (HADS)

    The Hospital Anxiety and Depression Scale (HADS) is a frequently used self-rating scale developed to assess psychological distress in non-psychiatric patients. Only the questions related to the anxiety subscale will be used. The total score ranges from 0 to 21, a score >8 denotes anxiety.

    Measured: Month 3

  44. Hospital anxiety and depression scale (HADS)

    The Hospital Anxiety and Depression Scale (HADS) is a frequently used self-rating scale developed to assess psychological distress in non-psychiatric patients. Only the questions related to the anxiety subscale will be used. The total score ranges from 0 to 21, a score >8 denotes anxiety.

    Measured: Month 6

  45. Hospital anxiety and depression scale (HADS)

    The Hospital Anxiety and Depression Scale (HADS) is a frequently used self-rating scale developed to assess psychological distress in non-psychiatric patients. Only the questions related to the anxiety subscale will be used. The total score ranges from 0 to 21, a score >8 denotes anxiety.

    Measured: Month 12

  46. Frailty status

    Frailty status using Fried Criteria

    Measured: Baseline

  47. Frailty status

    Frailty status using Fried Criteria

    Measured: month 1

  48. Frailty status

    Frailty status using Fried Criteria

    Measured: month 3

  49. Frailty status

    Frailty status using Fried Criteria

    Measured: month 6

  50. Frailty status

    Frailty status using Fried Criteria

    Measured: month 12

Timeline

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

  1. First posted19 Aug 2021
  2. Study start15 Oct 2020
  3. Primary completion31 Dec 2022 (estimated)
  4. Study completion31 Dec 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
Other
Allocation
Non-randomised
Intervention model
Parallel groups
Model description
First, the nursing home resident will be assessed for the presence of BPPV. Based on the presence of BPPV, two groups will be formed: BPPV-group and control group. The residents suffering from BPPV will undergo balance tests and will be treated for their BPPV (BPPV-group). The nursing home residents with BPPV will be matched to residents without the disease (case control design) and will also undergo balance tests. At 1,3,6 and 12 months the presence of balance problems will be followed up in both groups.
Masking
None (open label)
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05013671
Sponsor's protocol ID
BPPV in WCZ - 001
Status last verified
Aug 2021
First submitted
17 Sep 2020
Last updated
19 Aug 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing repositioning maneuvers and balance in people with BPPV, run by Hasselt University at 1 site in Belgium.

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 3 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 19 Aug 2021. 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 Belgium. 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.

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 Joke Spildooren, prof. dr. (+32 11 26 91 78, joke.spildooren@uhasselt.be), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The presence of BPPV (time frame: Baseline). The study lists 40 primary outcomes in all. 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 19 Aug 2021.

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