XprESS Registry Study

This study has been completed.
Information provided by (Responsible Party):
Entellus Medical, Inc.
ClinicalTrials.gov Identifier:
First received: April 29, 2010
Last updated: August 13, 2013
Last verified: August 2013

This is a prospective, non-randomized, multi-center study to assess safety and long-term patency of the ostia treated with the XprESS device per the device indication for use (IFU).

Condition Intervention
Device: XprESS Balloon Device

Study Type: Interventional
Study Design: Endpoint Classification: Safety Study
Intervention Model: Single Group Assignment
Masking: Open Label
Primary Purpose: Treatment
Official Title: XprESS Registry Study

Resource links provided by NLM:

Further study details as provided by Entellus Medical, Inc.:

Primary Outcome Measures:
  • Safety Assessments [ Time Frame: 12 months ] [ Designated as safety issue: Yes ]
    Adverse event reporting as related to XprESS device or procedure

Secondary Outcome Measures:
  • Quality of Life Questionnaire Completion [ Time Frame: 12 months ] [ Designated as safety issue: No ]
    Use of Sino-Nasal Outcome Test 20 Questionnarie and Rhinosinusitis Symptom Investory Questionnarie completed by subjects pre and post procedure.

Enrollment: 175
Study Start Date: April 2010
Study Completion Date: December 2011
Primary Completion Date: December 2011 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
XprESS Balloon Device Device: XprESS Balloon Device
Procedure completed with the XprESS Balloon Device


Ages Eligible for Study:   18 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No

Inclusion Criteria:

  • 18 years of age or older
  • Scheduled to undergo sinus surgery with planned use of the XprESS Balloon Device consistent with the tool's Indication for Use
  • Willing and able to provide consent

Exclusion Criteria:

  • Known Samter's Triad
  • History of primary ciliary dysfunction
  • History of cystic fibrosis
  • Known to be immunosuppressed
  • Hemophilia
  • Currently enrolled in another pre-approval investigational study
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT01115309

United States, Texas
Texas Sinus Center
San Antonio, Texas, United States, 78006
Sponsors and Collaborators
Entellus Medical, Inc.
Study Chair: Jeff Grebner Entellus Medical
  More Information

No publications provided by Entellus Medical, Inc.

Additional publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: Entellus Medical, Inc.
ClinicalTrials.gov Identifier: NCT01115309     History of Changes
Other Study ID Numbers: 1677-001
Study First Received: April 29, 2010
Last Updated: August 13, 2013
Health Authority: United States: Institutional Review Board

Keywords provided by Entellus Medical, Inc.:

Additional relevant MeSH terms:
Paranasal Sinus Diseases
Nose Diseases
Respiratory Tract Diseases
Respiratory Tract Infections
Otorhinolaryngologic Diseases

ClinicalTrials.gov processed this record on April 17, 2014