A Prospective, Randomized, Multi-Center Evaluation of MediENT® Middle Turbinate Implant Versus MeroPack®, a Bioresorbable Nasal Dressing / Sinus Stent After Endoscopic Sinus Surgery (MISTY)

June 3, 2013 updated by: ENTrigue Surgical, Inc.
The purpose of this study is to compare the safety and effectiveness of MediENT to MeroPack after FESS.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

MediENT is designed to minimize lateralization of the middle turbinate, which can cause scarring and obstruction of key sinus openings after endoscopic sinus surgery.

Study Type

Interventional

Enrollment (Actual)

60

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • California
      • Fresno, California, United States, 93720
        • Central California ENT Medical Group
    • Colorado
      • Colorado Springs, Colorado, United States, 80909
        • Colorado ENT & Allergy
    • Kentucky
      • Louisville, Kentucky, United States, 40207
        • Advanced ENT and Allergy
    • Texas
      • McKinney, Texas, United States, 75079
        • ENT Associates of Texas
      • San Antonio, Texas, United States, 78229
        • Ear, Nose & Throat Clinics of San Antonio

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

16 years to 63 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. Subject is between the ages of 18 and 65 years
  2. Subject scheduled to undergo bilateral endoscopic sinus surgery
  3. Subject signs IRB-approved informed consent form
  4. Subject agrees to comply with all study-related procedures

Exclusion Criteria:

  1. History of removal of one or both middle turbinates
  2. Significant sinonasal polyps
  3. Presence of marked septal asymmetry
  4. Presence of significant concha bullosa, which requires surgical excision
  5. Presence of non-viable tissue at the implantation site
  6. Has an autoimmune disease, e.g., lupus, Graves' disease, myasthenia gravis, Wegener's granulomatosis
  7. Known or suspected allergy to device components
  8. Participating in another clinical trial which could affect the healing of the middle turbinate
  9. Uncontrolled diabetes
  10. Known or suspected use of illicit drugs
  11. Known or suspected alcoholism
  12. Other medical illness that could prevent follow-up or increase the risk of surgery
  13. Pregnant or unwilling to take pregnancy prevention measures
  14. Subject is currently using CPAP (Continuous Positive Airway Pressure) for sleep apnea

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: MediENT
Right or left sinus cavity where MediENT will be place after randomization.
MediENT will be assigned to either the right or left side and positioned between the turbinate and nasal wall of the side assigned. MeroPack will be place in between the turbinate and nasal wall of the side not assigned to MediENT
Other Names:
  • MeroPack
Active Comparator: MeroPack
Right or left sinus cavity where MeroPack will be placed after randomization of MediENT is assigned.
MediENT will be assigned to either the right or left side and positioned between the turbinate and nasal wall of the side assigned. MeroPack will be place in between the turbinate and nasal wall of the side not assigned to MediENT

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Miller synechia score at 8 weeks
Time Frame: 8 weeks post endoscopic sinus surgery
Miller synechia score at 8 weeks (Number and degree of synechia present between middle turbinate and lateral nasal wall at 8 weeks judged by an independent evaluator)
8 weeks post endoscopic sinus surgery

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Miller Score at 4 & 8 weeks
Time Frame: 4 & 8 weeks post endoscopic sinus surgery
  • Miller synechia score at 4 weeks (Number and degree of synechia present between middle turbinate and lateral nasal wall at 4 weeks judged by an independent evaluator)
  • Total mean Miller score at 8 weeks
4 & 8 weeks post endoscopic sinus surgery

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

December 1, 2011

Primary Completion (Actual)

December 1, 2012

Study Completion (Actual)

February 1, 2013

Study Registration Dates

First Submitted

November 21, 2012

First Submitted That Met QC Criteria

November 26, 2012

First Posted (Estimate)

November 27, 2012

Study Record Updates

Last Update Posted (Estimate)

June 5, 2013

Last Update Submitted That Met QC Criteria

June 3, 2013

Last Verified

June 1, 2013

More Information

Terms related to this study

Other Study ID Numbers

  • CSA2011-01

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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