The CAVA Multicentre Dizziness Trial
Ménière's DiseaseVestibular Migraine1 moreThe CAVA trial is a diagnostic accuracy multicentre device trial which aims to quantify the extent to which the CAVA system can differentiate three common inner-ear causes of dizziness: Ménière's disease, vestibular migraine and Benign Paroxysmal Positional Vertigo (BPPV). The CAVA device is composed of two components: a set of bespoke single-use sensor arrays that adhere to the left and right side of the participant's face; and a small reusable module fitting over the ear that contains a battery, microcomputer data storage facility and connection ports for the arrays. The CAVA device will be worn by all participants for 30 days with the aim of capturing eye movement data during a dizzy attack. The first objective is to develop an algorithm that can discriminate between the 3 listed dizziness conditions. The second is to quantify the financial and patient benefits of deployment in the NHS. The final objective is to expedite a plan to deploy the system in the NHS.
Comparing Topical Tetracaine Drops to Topical Focal Phenol for Local Anesthesia During Intratympanic...
Intratympanic Steroid InjectionIdiopathic Sudden Sensorineural Hearing Loss1 moreIntratympanic steroid injections are an accepted treatment for Meniere's disease and idiopathic sudden sensorineural hearing loss. This treatment is typically performed using local topical anesthesia. There is very limited research on the differences of medications and application procedures effect on patients' pain during the procedure.Topical Tetracaine solution and topical phenol have been shown to be effective as local anesthesia for the tympanic membrane when used for myringotomy. Currently there is no consensus on medication and technique however focally applied phenol is the more widely used technique. We believe this study can provide valuable information given the disadvantages of topical phenol including burning upon application as well as possible increase in persistent tympanic membrane perforation. The objectives are to determine the effectiveness of tetracaine drops for local anesthesia for intratympanic steroid injections compared to focal topical phenol application and to identify if tetracaine drops provides adequate anesthesia for intratympanic steroid injection with less pain on application than focal phenol.
A Study of a Mastoid Device in Subjects With Ménière's Disease
Meniere DiseaseThe purpose of this study is to investigate the efficacy of a mastoid treatment device in patients with active Ménière's disease that is not controlled by traditional medical management
SPI-1005 for the Treatment of Meniere's Disease
Meniere DiseaseMénièreThe study is a randomized, double-blind, placebo-controlled, multi-center clinical trial (RCT) with open-label extension study (OLE), of SPI-1005 in adult subjects with definite Meniere's disease with active symptoms within three months preceding study enrollment.
Deep Phenotyping of Hearing Instability Disorders: Cohort Establishment, Biomarker Identification,...
Meniere's DiseaseEnlarged Vestibular Aqueduct Syndrome1 moreBackground: Disorders of hearing instability (HI) are poorly characterized and ineffectively treated. HI can cause fluctuations in hearing thresholds and speech understanding. Researchers want to use a specialized form of magnetic resonance imaging (MRI) and blood tests to learn more about HI. Objective: To characterize a cohort of people with HI and to correlate HI with other data, including hearing evaluations, as well as radiologic and immunologic biomarkers of inflammation over time. Eligibility: Adults ages 18-80 who have symptoms consistent with possible HI. Design: Participants will be screened with a medical and hearing history and medical record review. Participants will have physical exams. Their head and neck will be examined. They will have blood drawn. Participants will have hearing tests. They will wear headphones or foam earplugs. They will listen to different tones. They may describe what they hear. Participants will have balance tests. They will wear goggles as they watch moving lights or while cold or warm air is blown into their ears. They will sit in a spinning chair in a quiet, dark booth. From a reclining position, they will raise their head while clicking sounds are played into their ears. Participants will have MRIs of the inner ear and brain. The MRI scanner is a metal cylinder surrounded by a strong magnetic field. During the MRIs, participants will lie on a table that slides in and out of the scanner. Soft padding or a coil will be placed around their head. They will get a contrast agent through an intravenous catheter. Participation will last up to 15 months. ...
Imaging of Endolymphatic Hydrops at 7T MRI
Meniere DiseaseImaging endolymphatic hydrops with 7T Sodium Imaging and 1.5 T gadolinium enhanced imaging: a comparison of diagnostic outcomes with 3T MRI Duration of study 24 months Study design Prospective cohort study Number of patients 16 patients To evaluate whether imaging both 1.5T and 3T have an equivalent performance in terms of diagnosing MD ears with delayed post gadolinium enhanced MRI (applying quantitative and semi-quantitative analysis) To compare the diagnostic performance of Sodium Imaging at 7T (applying semi-quantitative analysis) with that of delayed post gadolinium enhanced 3T MRI in distinguishing symptomatic from asymptomatic Meniere's Disease (MD) ears.
Effect of Peripheral Vestibular Disease Location on Outcomes Following Home-based Virtual Reality...
Peripheral Vestibular DisorderBenign Paroxysmal Positional Vertigo5 moreThis parallel-group randomized controlled trial aims to determine if the location of the lesion(s) in the vestibular system (unilateral versus bilateral, lateral semi-circular canal versus otolith) impacts the effectiveness of adjunct take-home head-mounted display (HMD) virtual reality (VR) therapy in improving patient symptomatology. Fifty patients meeting inclusion criteria will be recruited from the principal investigator's neurotology clinic. Baseline symptomatology questionnaires will be completed, followed by random allocation to virtual reality and control groups. Vestibular rehabilitation and virtual reality protocols will be adhered to for 4 to 8 weeks, followed by symptomatology questionnaires. Data analysis will be conducted to answer the study's objectives.
Meniere Disease and Hearing Aids
Meniere DiseaseHearing Loss1 morePatients with unilateral Meniere Disease often a distortion that causes difficulties to provide hearing aids to these patients. Those patients have two main problems: disorders in noise comprehension due to interaural threshold difference and increase in the distortion during dizziness crisis. Due to these problems, some people cannot be fitting with hearing aids because the compression needed is too high or the discomfort in noise is not bearable for patients. Our aim is to evaluate and to propose a way to adjust hearing aids to restore binaural hearing with comfort.
Menier's Disease - Bone Density Study
Meniere DiseaseOsteoporosis3 moreMeniere's disease is a progressive and debilitating inner ear disease characterised by vertigo and hearing loss. Several studies have linked Menierws disease with lower bone density and lower vitamin D levels. In the current prospective study definite Meniere's patients will be followed over a period of 2 year, during which repetitive measurements of bone density, vitamin D plasma levels, blood pressure as well as hearing and vestibular tests will be made. Results will be compared to healthy controls.
Study of OTO-104 in Subjects With Unilateral Meniere's Disease
Meniere's DiseaseThe purpose of this study is to evaluate the effectiveness of OTO-104 for the treatment of Meniere's disease.