Association Between Benign Paroxysmal Positional Vertigo and Vitamin D Deficiency . (NCT07491965) | Clinical Trial Compass
Not Yet RecruitingNot Applicable
Association Between Benign Paroxysmal Positional Vertigo and Vitamin D Deficiency .
160 participantsStarted 2026-03-01
Plain-language summary
Association between Benign Paroxysmal Positional Vertigo and Vitamin D deficiency
Who can participate
SexALL
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Inclusion Criteria:
* • Cases: Adults with a confirmed diagnosis of idiopathic BPPV based on positive Dix-Hallpike maneuver (nystagmus and vertigo lasting \<1 minute).
* Controls: Adults attending ENT clinic without history of vertigo or BPPV, confirmed by negative Dix-Hallpike test.
Exclusion Criteria:
* Known causes of secondary vertigo (e.g., Meniere's disease, vestibular neuritis, central vertigo).
* Conditions affecting vitamin D metabolism (e.g., chronic kidney disease, malabsorption syndromes, hyperparathyroidism).
* Use of medications interfering with vitamin D levels (e.g., anticonvulsants, glucocorticoids) in the past 3 months.
* Pregnancy or lactation.
* Inability to provide consent.
What they're measuring
1
Level of Vitamin D in patients with Benign Paroxysmal Positional Vertigo
Timeframe: From enrollment to 1 months after investigation