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ClinicalTrials.gov public records Last synced Sep 6, 2026, 1:33 AM EDT

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Showing 1–7 of 7 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Completed Not applicable Interventional Results available

Trans-Nasal Maxillary Multi-Sinus Balloon Dilation Study

NCT01612780
Conditions
Sinusitis
Interventions
XprESS Multi-Sinus Dilation Tool
Device
Lead sponsor
Entellus Medical, Inc.
Industry
Eligibility
18 Years and older
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Plymouth, Minnesota
Completed Not applicable Interventional Results available

XprESS Registry Study

NCT01115309
Conditions
Sinusitis
Interventions
XprESS Balloon Device
Device
Lead sponsor
Entellus Medical, Inc.
Industry
Eligibility
18 Years and older
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
San Antonio, Texas
Completed Not applicable Interventional Results available

XprESS Maxillary Balloon Dilation Study

NCT01525862
Conditions
Chronic Sinusitis, Chronic Rhinosinusitis (Diagnosis)
Interventions
Balloon sinus dilation
Device
Lead sponsor
Entellus Medical, Inc.
Industry
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
2
States / cities
Plymouth, Minnesota • St Louis, Missouri
Completed No phase listed Observational

XprESS ET Registry

NCT04136977
Conditions
Eustachian Tube Dysfunction
Interventions
Eustachian tube dilation
Device
Lead sponsor
Entellus Medical, Inc.
Industry
Eligibility
18 Years and older
Enrollment
169 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
11
States / cities
Torrance, California • Colorado Springs, Colorado • Evans, Georgia + 7 more
Completed Not applicable Interventional Results available

XprESS Eustachian Tube Dilation Study

NCT02391584
Conditions
Eustachian Tube Dysfunction
Interventions
XprESS, Control
Device · Other
Lead sponsor
Entellus Medical, Inc.
Industry
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
5
States / cities
Denver, Colorado • North Platte, Nebraska • Sayre, Pennsylvania + 2 more
Conditions
Chronic Sinusitis
Interventions
Balloon Sinus Dilation, Functional Endoscopic Sinus Surgery
Device · Procedure
Lead sponsor
Entellus Medical, Inc.
Industry
Eligibility
18 Years and older
Enrollment
151 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Plymouth, Minnesota
Completed Not applicable Interventional Results available

Sinus Balloon Dilation in Pediatric Patients

NCT02278484
Conditions
Sinusitis
Interventions
XprESS device and PathAssist confirmation tools
Device
Lead sponsor
Entellus Medical, Inc.
Industry
Eligibility
2 Years to 21 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
4
States / cities
Phoenix, Arizona • Salem, Oregon • Charleston, South Carolina + 1 more