Risk Factors for Recurrence of Benign Paroxysmal Positional Vertigo

Risk Factors for Recurrence of Benign Paroxysmal Positional Vertigo - RIFAR

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

NL-OMON

Registry ID

NL-OMON48810

Enrollment

120

Registered

2019-08-08

Start date

2019-10-22

Completion date

Unknown

Last updated

2024-04-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Recurrent Benign Paroxysmal Positional Vertigo/Recurrent Positional Dizziness

Interventions

None listed

Eligibility

Age

18 Years to 99 Years

Inclusion criteria

Inclusion criteria: Patients with understanding of the Dutch language, aged 18 years or older and presenting at the Dizziness clinic with a diagnosis of definite or probable BPPV according to the *Consensus Document of the Committee for the Classification of Vestibular Disorders of the Bárány Society*.

Exclusion criteria

Exclusion criteria: Severe disability (e.g. neurological, orthopedic, cardiovascular) or serious concurrent illness that might interfere with taking blood samples

Design outcomes

Primary

Measure	Time frame
1. 25-hydroxyvitamin D Sufficient levels of 25-hydroxyvitamin D will be defined as >=50nmol/L and insufficient levels of 25-hydroxyvitamin D as 0.35mmol/L. 3. HbA1C a low HbA1C will be defined as 42mmol/mol (>6%). 4. Age 5. Gender 6. Duration of symptoms 7. A history of head trauma 8. A history of vestibular neuritis 9. A history of Ménière's disease 10. A history of (vestibular) migraine	—

Countries

Netherlands

Outcome results