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OpenTrials
Completed

NCT Number: NCT01733667

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

The purpose of this study is to compare the safety and effectiveness of MediENT to MeroPack after FESS.

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Key information

Conditions

Age range

18 year–65 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Central California ENT Medical Group, Fresno, California, United States

Loading trial locations.

About this study

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

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

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

Exclusion criteria

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

Treatment and study plan

MediENT

Device

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

MeroPack

Device

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

Primary outcomes

  1. 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)

Secondary outcomes

  1. 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

Sponsors and collaborators

Lead sponsor

ENTrigue Surgical, Inc.

Industry

Registry information

Acronym: MISTY

Important dates

Study start
2011
Primary completion
2012
Study completion
2013
First posted
Nov 27, 2012
Registry last updated
Jun 5, 2013

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.