Clinical Survey of Minimally Invasive Ponto Surgical Technique (MIPS)
Bone Conduction DeafnessUnilateral Deafness2 moreThe objective of the study is to compare the outcomes after a surgical procedure with minimally invasive Ponto surgery (MIPS, test group) and tissue preservation surgery (control) for placing Oticon Medical Ponto implants and abutments.
Listening Effort in Cochlear Implant Users
Sensorineural Hearing LossCochlear Hearing LossListening with a cochlear implant remains difficult and most listeners will report high levels of listening effort.The present study is a "pilot" aiming to evaluate listening effort for cochlear implant users. The listening effort is measured with pupillometry, by monitoring the variations of pupil size in response to different stimuli. The size of the pupil is known to increase with the listening effort. The listening effort is evaluated in two different situation: speech perception in quiet and speech perception in noise. The pupillometry measures will be compared for the two listening conditions. Moreover, the study will evaluate the relationship between objective (pupil dilatation) and subjective measures (auto evaluation) of listening effort, and between speech comprehension, cognitive abilities and listening effort.
Safety and Effectiveness of the MED-EL Electric-Acoustic System
Hearing LossThe purpose of this investigation is to demonstrate the safety and effectiveness of the MED-EL Electric-Acoustic System (EAS), a medical device that combines the use of a cochlear implant with an external electric-acoustic processor designed to provide benefit in speech perception and sound quality to individuals with a sensorineural hearing loss with minimal changes in residual hearing. The acoustic component of the processor will aid residual acoustic hearing in low frequency ranges, while the cochlear implant and electric component of the processor will be used to electrically stimulate the auditory nerve across a wide range of frequencies necessary for speech perception.
Safety and Efficacy of Intratympanic Application of Dexamethasone Via Catheter in Patients With...
Sudden DeafnessThe purpose of this study is to evaluate the efficacy and safety of an intratympanic continuous two-week application of dexamethasone compared to placebo using a temporarily implanted catheter in patients with severe to profound sudden sensorineural hearing loss and insufficient recovery after initial systemic prednisolone therapy.
Clinical Trial of the "Living Well With Hearing Loss Workshop"
Hearing LossStressThis study evaluates whether a 2 hour group session, "The Living Well with Hearing Loss Workshop," can successfully teach hard of hearing people how to best use hearing aids and a variety of personal skills to compensate for the limitations of their impaired ears.
Efficacy of Digital Noise Reduction Strategies: A Hearing Aid Trial
Sensorineural Hearing LossThe purpose of this study is to see if noise reduction programs in digital hearing aids help patients hear better than hearing aids without these programs. We also want to know if we can predict how successful patients will be with hearing aids.
Measurement and Prediction of Outcomes of Amplification
Hearing ImpairedThe long-term goal of this research program is to develop methods to predict both the benefit and the satisfaction that hearing-impaired patients will derive from auditory amplification in daily life. This proposal has three primary objectives: (1) To determine the influence of extra-audiological variables, such as personality attributes and expectations, on the subjective outcomes of hearing aid fittings, (2) To establish a scientific basis for selection, administration, and interpretation of self-report measures of hearing aid fitting outcome, (3) To resolve the long-standing debate about the efficacy of using clinically measured loudness perception data in hearing aid prescriptions.
Efficacy of SENS 401 in Subjects With Severe or Profound Sudden Sensorineural Hearing Loss
Severe Sudden Sensorineural Hearing LossPrimary objective of the study is to assess the efficacy of SENS-401 on hearing loss in comparison to placebo at the end of the 4-week treatment period
Analysis of Parental Support in Families Using the LENA After Early Cochlear Implantation
Profound Congenital DeafnessCochlear ImplantationThe language environment that influences the child's language development has been studied using different subjective tools, mainly audio and/or video recording and manual transcriptions. The linguistic results of the implanted deaf child are dependent on the age at the implant, but also on the auditory and linguistic stimulation in the first months following the placement of the implant. Parents are the main actors in the child's language development. Professionals can rely on the LENA tool: Language ENvironment Analysis, which objectifies the language environment of the child at home in his daily environment. It is possible to obtain statistics on the number of adult words received by the child, the number of words produced by the child as well as the exposure to media and noise. On the basis of this quantitative data, the family can be supported in an attempt to optimize the conditions for receiving their child's speech. The purpose of this study is to analyze the effect of speech therapy parental support using the data provided by the Language ENvironment Analysis (LENA) tool, in a pediatric population implanted early, i.e. before the age of 18 months and aged under 24 months inclusive at the start of their participation in the study.
Speech Recognition Training in Children With Hearing Loss
Hearing LossclEAR's auditory brain training has been shown to be effective in improving childrens' abilities to recognize the speech of generic talkers in a laboratory setting. In the proposed research, the researchers will build upon these results and assess the extent to which auditory brain training delivered via the web enhances children's abilities to recognize the speech of a potential classroom teacher and diminishes their communication challenges that are associated with significant hearing loss. First, investigators will conduct focus groups with children who have undergone training with the research version of clEAR's pediatric games, then they will recode the games from LabView to Java Script, making changes in the games in response to the focus group comments, and finally, they will collect data from 20 children to assess whether web-based auditory brain training improves their abilities to recognize the speech of their (hypothetical) upcoming school year's classroom teacher.