Cochlear Implantation After Gamma Knife Radiosurgery with EABR and Correlation to Postoperative Hearing Results - a Pilot Study
Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorChristoph Arnoldner
About this trial
Patients undergoing cochlear implantation after radio surgery for vestibular schwannoma will be included in the study. Patients will undergo preoperative and intraoperative eABR measurement. Correlations to postoperative hearing results will be drawn.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Patients who have undergone radio surgery for vestibular schwannoma
Patients wanting cochlear implantation for hearing rehabilitation
Disqualifiers
Patients not wanting to participate in the study
Trial population
Patients after radio surgery for vestibular schwannoma undergoing cochlear implantation
Trial design
Design model
Other
Time perspective
Prospective
Treatments tested in this trial
eABR
Other interventioneABR
Treatment groups
No treatment groups listed
Trial outcomes
Primary outcomes
1
eABR correlation
eABR is correlated with postoperative hearing results eABR will be divided in three categories - good response, weak response, no response Hearing results will be measured with speech understanding in Freiburg monosyllables word test which is measured in % of monosyllables understanding at 65 and 80dB
Time frame
2 yearsSponsors and contacts
Click on the lead sponsor to view all of their trials.
Christoph Arnoldner
Lead sponsor
Medical University of Vienna
Sponsor institution
Source ClinicalTrials.gov