NCT04322747View on ClinicalTrials.gov

Hearing Changes After Surgery

WithdrawnOBSERVATIONAL
0
Timeline

Start Date

September 1, 2021

Primary Completion Date

February 1, 2022

Study Completion Date

February 28, 2022

Conditions
Hearing Loss
Interventions
DIAGNOSTIC_TEST

Distortion product otoacoustic emissions (DPOAE)

Audiometry for extended high frequencies, DPOAE, and, ECochG measurements will be collected before and after skull-based surgeries.

Trial Locations (1)

15213

UPMC Presbyterian, Pittsburgh

Sponsors
All Listed Sponsors
collaborator

National Institute on Deafness and Other Communication Disorders (NIDCD)

NIH

collaborator

University of Pittsburgh

OTHER

lead

Gateway Biotechnology, Inc.

INDUSTRY