CompletedNot Applicable

Study of Binaural Squelch Effect in Unilateral Otosclerosis

France25 participantsStarted 2018-03-06

Plain-language summary

Patients with unilateral transmission hypoacusis due to otosclerosis undergoing stapedectomy surgery will be prospectively included. They will be undergoing a free field vocal audiometry using the Oldenburg MATRIX software to evaluated the squelch effect gain between audiometry before and after 9months after surgery. Our hypothesis is to show a squelch effect with the rehabilitation of the binaural audition.

Who can participate

Age range18 Years

SexALL

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Inclusion Criteria: * diagnosis of otosclerosis * controlateral audiometry under 30dB loss * the ear to be operated with a transmission over 30dB Exclusion Criteria: * otosclerosis which has already operated on the ear studied * other cause of transmission hypoacusis * transmission after surgery other 30dB

What they're measuring

Measure of squelch effect 9 months after surgery

Timeframe: 9 months

Trial details

NCT IDNCT03587792

SponsorUniversity Hospital, Grenoble

Sponsor typeOTHER

Study typeOBSERVATIONAL

Primary completion2019-12-11

View on ClinicalTrials.gov More Otosclerosis of Middle Ear trials