Clinical trials Below are current clinical trials.2 studies in Pediatric Otolaryngology (open studies only). Filter this list of studies by location, status and more. A Study to Evaluate the Otonexus Ultrasound Otoscope Rochester, Minn. The purpose of this study is to evaluate usability of the OtoNexus device when used in pediatric and adult patients in a clinical setting to detect middle ear effusion, and to determine if it is viral, bacterial, or mucoid. Hearing Genomics Rochester, Minn. Aims, purpose, or objectives: 1) Develop hypotheses related to how the human genome and genetic variants affect hearing loss in children and adults. 2) Understand phenotypes of hearing loss on a deeper level by combining and analyzing information from audiometric, genetic, and radiologic data. 3) Explore genetic variants with an unknown significance to develop an understanding of their potential significance and explore other genes may influence an individual's hearing ability. Request an Appointment at Mayo Clinic DoctorsResources for medical professionals Nov. 17, 2020 Share on: FacebookTwitter Pediatric OtolaryngologySectionsOverviewConditions treatedDoctorsClinical trialsResources for medical professionals Research: It's All About Patients SectionsRequest an AppointmentOverviewConditions treatedDoctorsClinical trialsResources for medical professionals ORG-20466854 Departments & Centers Medical Departments & Centers Pediatric Otolaryngology