Auditory Midbrain Implant Study
Deafness; PerceptionThe objectives of the clinical study are to implant five deaf patients (those with Neurofibromatosis Type II, NF2) with a new two-shank auditory midbrain implant array (AMI; developed by Cochlear Limited) into the central nucleus of the inferior colliculus in order to assess the safety, reliability, consistency of placement, and performance of the AMI device. The clinical trial is being performed at Hannover Medical School in Germany in collaboration with University of Minnesota (USA) and Cochlear Limited (Australia). The clinical trial is being managed by Hannover Clinical Trial Center in Germany.
AM-111 in the Treatment of Acute Inner Ear Hearing Loss
Hearing LossThe purpose of this research study is to test the effectiveness and safety of the study drug, AM-111. AM-111 is tested for the treatment of sudden sensorineural hearing loss where the cause is unknown.
Esteem Totally Implantable Hearing System
Mild to Severe Sensorineural Hearing LossTo evaluate the safety and efficacy of the Esteem Totally Implantable Hearing System in subjects suffering from mild to severe hearing loss.
A Clinical Trial of Anakinra for Steroid-Resistant Autoimmune Inner Ear Disease
Sensorineural Hearing LossAutoimmune Inner Ear DiseaseThe purpose of this study is to determine if Anakinra (an interleukin-1 receptor antagonist) can improve hearing thresholds in those patients with Autoimmune Inner Ear Disease (AIED) that did not respond to oral steroid therapy for a sudden decline in hearing. The patients to be enrolled will have recently completed a course of oral steroids and demonstrated no change in their audiometric thresholds following corticosteroid therapy.
Study of Low Level Laser Therapy and Word Recognition in Hearing Impaired Individuals
Sensorineural Hearing LossThe purpose of this clinical study is to determine the effectiveness of low level laser light therapy when applied around the head and ears in improving unaided word recognition in ears with sensorineural hearing loss.
Study to Determine the Safety, Tolerability, and Pharmacokinetic Profile of HPN-07 and HPN-07 Plus...
Hearing LossSensorineural Hearing Loss1 moreThis study is a single-center, randomized, placebo-controlled, double-blind, single ascending dose escalation study to determine the safety, tolerability, and PK profile of oral administration of HPN-07 in single doses to approximately 32 healthy male and female subjects between 18 and 55 years of age. Subjects will receive single oral doses of the study drug. The primary endpoint of this trial is to establish the safety and tolerability of HPN-07 and HPN-07 plus N-acetylcysteine (NAC).
Quality Control of CE-Certified Phonak Hearing Aids - 2018_07
Hearing LossSensorineuralPhonak Hearing Systems pass through different development and study stages. At an early stage, feasibility studies are conducted to investigate new algorithms, features and functions in an isolated manner. If the benefit is proven, their performance is then investigated regarding interdependency between all available algorithms, features and functions running in parallel in a hearing aid (pivotal/pre-validation studies) and, as a result, they get optimized. Afterwards, and prior to product launch, the Phonak Hearing Systems undergo a final quality control in terms of clinical trials. This is a pre-validation study, investigating optimized algorithms, features, functions and wearing comfort. This will be a clinical evaluation which will be conducted mono centric at Sonova AG Headquarters based in Stäfa (Switzerland).
Evaluation of Hearing Aid Benefit
Hearing LossSensorineuralThe present study will investigate the benefit of hearing aids for speech intelligibility (in both quiet and noisy environments) compared to the unaided condition. Participants will include adults with moderate to moderately severe hearing impairment. The participants will complete laboratory-based speech intelligibility assessments with binaural hearing aids and without hearing aids.
Diaphragmatic Movement Before and After Stellate Ganglion Block : A Ultrasonographic Study
Head PainNeck Pain3 moreThe temporary diaphrgmatic dysfunction will occur after stellate ganglion block(SGB) and will be easily detected by M-mode ultrasonography
Phonak Behind-The-Ear Quality Evaluation
Hearing LossSensorineuralSubjective listening effort and objective speech intelligibility will be evaluated with a new generation of a Phonak BTE (Behind-The-Ear) hearing aid.