Clinical trialNCT04136977CompletedObservational

XprESS ET Registry

SponsorEntellus Medical, Inc.Enrollment169Eustachian Tube Dysfunction

View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

A prospective, multicenter, registry of patients undergoing balloon dilation of the Eustachian tubes (ET).

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

Edward D McCoul, MD, PhD
Ochsner Health System, New Orleans, LA
Principal InvestigatorKOL profile →
clinicaltrials.gov ↗

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

11 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States

Breathe Clear Institute
Torrance, California, United States
Colorado Ent and Allergy
Colorado Springs, Colorado, United States
Augusta Ent and Allergy
Evans, Georgia, United States
St. Vincent Anderson Hospital
Anderson, Indiana, United States
Ochsner Clinic Foundation
New Orleans, Louisiana, United States
Ear Nose and Throat Consultants
Southfield, Michigan, United States
St Cloud Ent
Saint Cloud, Minnesota, United States
Ent Consultants of Nevada
Las Vegas, Nevada, United States
Lakeside Ent
Canandaigua, New York, United States
Medical University of South Carolina
Charleston, South Carolina, United States
National Allergy and Ent
Charleston, South Carolina, United States

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study. It may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start: 5 Jun 2018
Primary completion: 28 Aug 2020
Completion: 28 Aug 2020
Last update posted: 30 Sept 2020
Registered enrollment: 169
Registry id: NCT04136977

clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 24 Aug 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.