Clinical Research Directory

Non Inferiority of Meclin® (Meclizine Chlorhydrate) Versus Dramin® (Dimenhydrinate) in Control of Acute Vertigo Symptoms From Peripheral Origin

* Evaluation of the non inferiority of Meclin (meclizine) versus Dramin (Dimenhydrinate) to treat the symptoms of acute vertigo from peripheral origin after up to 4 weeks of treatment; * Evaluation of impact on quality of life in vertigo; * Compare the intensity of daytime sleepiness in the two treatment groups; * Compare the efficacy of drugs in relieving each of the 10 symptoms that make up the VS; * Compare the duration of treatment in both treatment groups; * Compare Adehence; * Compare the level of satisfaction from each group from the investigators and the subjects; * Adverse events;

Clinical Trial of Vit D and Calcium for Recurrent BPPV

Randomized double blind placebo controlled trial of vitamin D supplements, with or without calcium supplementation, versus placebo in reduction of recurrences in BPPV.

Efficacy and Safety of Intravenous Diazepam Given at 2 Different Doses Compared to Placebo in Acute Peripheral Vertigo

This is prospective, randomised double-blind study that will be conducted in the emergency department of 3 university hospitals (FB Monastir, Sahloul Sousse, and FH Sousse) to compare the efficacy of two doses of diazepam (Valium®) and placebo for the relief of acute periphery vertigo in the ED

Cohort Study of Clinical and Neuroimaging Characteristics for BPPV Patients in China

The main objective is to analyze the abnormality of physical condition, mental health and blood examination of the patients with benign paroxysmal positional vertigo (BPPV). Besides, the investigators aim to establish a database of BPPV based on multimodal magnetic resonance imaging data in the brain to identify high-risk patients with residual dizziness (RD) and systematically establish the comprehensive assessment system for the precise diagnosis, treatment and recovery of RD, optimize the tactics of BPPV management in China.