Clinical Trials Logo

Clinical Trial Summary

The objective of this study is to examine whether ABO and Rhesus (Rh) blood group systems have an association with distortion product otoacoustic emission (DPOAE) and transient otoacoustic emission (TEOAE) amplitudes with the hypothesis of blood groups may affect hearing thresholds.


Clinical Trial Description

Many factors have a significant impact on otoacoustic emission (OAE) measurement and quality of analysis. Race, age and gender are among the non-pathological factors. To date there is clear data to demonstrate the association of blood types with OAEs. The aim of our research is to investigate the relation of different blood groups (ABO) and Rh factors on transient evoked OAE and distortion product OAE amplitudes and inner ear potentials, differences between ears and to contribute to the limited literature on cochlear hearing loss susceptibility and blood groups with the hypothesis that blood groups may be associated with hearing thresholds. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT06326866
Study type Observational
Source Istanbul University - Cerrahpasa (IUC)
Contact
Status Completed
Phase
Start date February 7, 2024
Completion date March 18, 2024

See also
  Status Clinical Trial Phase
Completed NCT04222296 - Bimodal, CROS and Severe Profound Hearing Loss Study N/A
Recruiting NCT04130113 - Expanded Indications in the MED-EL Pediatric Cochlear Implant Population N/A
Completed NCT05052944 - Single-sided Deafness and Cochlear Implantation
Terminated NCT05586555 - A Monocentric Study Evaluating Pupillometry as an Objective Measurement for CI Fittings N/A
Not yet recruiting NCT06424262 - Performance and Hearing-related Outcomes in Adults Implanted With the CI622D Dexamethasone-eluting Cochlear Implant Compared to Those Implanted With a Standard Cochlear Implant (CI622) N/A
Recruiting NCT05474963 - Sudden Sensorineural Hearing Loss in Wonju Severance Christian Hospital
Not yet recruiting NCT03101917 - Microtable® Method for Cochlear Implantation Investigational Device Exemption (IDE) N/A
Recruiting NCT03848338 - Electrocochleography Function for Monitoring Residual Hearing N/A
Not yet recruiting NCT06218966 - Usability of the Intracochlear Catheter INCAT - a Feasibility Study N/A
Completed NCT02941627 - The Neuro Zti Cochlear Implant System Efficacy and Safety in Adults N/A
Completed NCT05237180 - Evaluation of the Effect of a Spatial Localization Training Program on Auditory Comprehension N/A
Completed NCT04010721 - Effects of Pulses on Loudness N/A
Recruiting NCT04919928 - Benefits From Bimodal Fittings With Cochlear Implant and Hearing Aid vs Bilateral Hearing Aids N/A
Recruiting NCT04724265 - Cytomegalovirus (CMV) Perilymphatic Fluid N/A
Completed NCT02948790 - Auditory Nerve Monitoring Using Intra-cochlear Stimulation in Subjects With Acoustic Neuroma N/A
Withdrawn NCT04357704 - Improved Speech Recognition Performance in Noise by Encoding Binaural Spatial Cues to the Cochlea Implant User N/A