| FFP3 Respirators and Ears - Effects on Middle Ear Pressure and Hearing (NCT05222230) | Liverpool University Hospitals NHS Foundation Trust | 2022-07-23 |
| Effect of Novel Exhalational Delivery System With Fluticasone (EDS-FLU) on Eustachian Tube Dysfunction (ETD) (NCT05275686) | Cedars-Sinai Medical Center | 2022-04-20 |
| Pretympanoplasty Assessment of Patency and Mucociliary Function of Eustachian Tube (NCT05229380) | Assiut University | 2022-02-28 |
| Balloon Dilation of the Eustachian Tube (NCT05270031) | Sunnybrook Health Sciences Centre | 2022-02-24 |
| Effect of Rate (Slope) of Compression on the Incidence of Symptomatic ETD and MEB: a Phase III Prospective Study. (NCT04804098) | Northwell Health | 2021-10-01 |
| Balloon Sinuplasty Efficiency in Maxillary Rhinosinusitis. (NCT04645511) | Tampere University Hospital | 2021-06-01 |
| Ph.D.-Project: Eustachian Tube Dysfunction: Causes, Diagnosis, Treatment, and Prognosis (NCT05055115) | Regional Hospital West Jutland | 2021-06-01 |
| SinuSonic for ETD and Facial Pain: Acoustic Vibration + Oscillating Expiratory Pressure (NCT04404036) | Medical University of South Carolina | 2020-04-28 |
| Autoinflation as a Eustachian Tube Rehabilitation (NCT07122999) | Pusan National University Hospital | 2019-09-01 |
| Obstructive Sleep Apnea Syndrome (OSAS) and Dizziness (NCT03850353) | Tel-Aviv Sourasky Medical Center | 2019-04-01 |
| Tubomanometry and EarPopper Devices for Eustachian Tube Function Testing (NCT03850197) | Cuneyt M. Alper | 2019-02-27 |
| XprESS ET Registry (NCT04136977) | Entellus Medical, Inc. | 2018-06-05 |
| Balloon Dilation of the Eustachian Tube, a Lower Pressure Challenge (NCT03322579) | Hillel Yaffe Medical Center | 2017-11-01 |
| Correlation Analysis Between ETF and Prognosis of Tympanoplasty (NCT03424369) | Eye & ENT Hospital of Fudan University | 2017-08-01 |
| Adult Study to Evaluate Placement of Tympanostomy Tubes In-office (ADEPT) (NCT03197558) | Tusker Medical | 2017-06-27 |
| Feasibility Study of Balloon Eustachian Tuboplasty (BET) (NCT02631187) | University Hospital Plymouth NHS Trust | 2016-03-01 |
| The Accuracy of Tests of Eustachian Tube Function (NCT02385175) | Cambridge University Hospitals NHS Foundation Trust | 2016-02-01 |
| XprESS Eustachian Tube Dilation Study (NCT02391584) | Entellus Medical, Inc. | 2015-02-01 |
| Effect of Total Compression Time and Rate (Slope) on Incidence of Symptomatic ETD and MEB: A Phase II Prospective Study. (NCT04776967) | Northwell Health | 2014-09-08 |
| Balloon Dilation in Selected Subjects With Refractory Eustachian Tube Dysfunction (NCT02114762) | University of Pittsburgh | 2014-04-01 |
| Study of Safety and Efficacy for the Eustachian Tube Balloon Catheter (NCT02087150) | Integra LifeSciences Corporation | 2014-02-01 |
| Eustachian Tube Dysfunction Assessment (NCT02667301) | Stratejik Yenilikci Girisimler Ltd. | 2014-01-01 |
| Gas Supply, Demand and Middle Ear Gas Balance -- Diagnosis of Eustachian Tube Dysfunction (NCT01974726) | University of Pittsburgh | 2013-10-01 |
| Refractory Eustachian Tube Dysfunction: Are the Symptoms Related to Endolymphatic Hydrops (NCT01661777) | Vanderbilt University | 2012-08-01 |
| What is the Tympanic Membrane Healing Time After Insertion of a Gelfoam PE Tube? (NCT04902963) | Skovlund Medical Products, LLC | 2011-03-15 |
| Risk Factors and Potential Causes of Eustachian Tube Dysfunction in Adults (NCT01251432) | University of Pittsburgh | 2010-06-01 |
| The Study of Eustachian Tube Dysfunction and Laryngopharyngeal Reflux (NCT02123498) | Loma Linda University | |