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What is the Tympanic Membrane Healing Time After Insertion of a Gelfoam PE Tube?

Primary Purpose

Eustachian Tube Dysfunction, Sudden Hearing Loss, Meniere Disease

Status
Completed
Phase
Not Applicable
Locations
Study Type
Interventional
Intervention
PE tube
Sponsored by
Skovlund Medical Products, LLC
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional device feasibility trial for Eustachian Tube Dysfunction

Eligibility Criteria

26 Years - 80 Years (Adult, Older Adult)All SexesAccepts Healthy Volunteers

Inclusion Criteria:

  • meeting indications for placement of a short or intermediate-duration ventilation ear tube (PE tube)

Exclusion Criteria:

  • none

Sites / Locations

    Arms of the Study

    Arm 1

    Arm Type

    Experimental

    Arm Label

    Meeting indication for short term ventilation tube placement

    Arm Description

    Adult patients meeting standard criteria for short-term ventilation tube placement were offered placement of a bioabsorbable ear tube in place of a durable ear tube that would later be removed.

    Outcomes

    Primary Outcome Measures

    Number of weeks that ventilation tube lumen is patent.
    Primary outcome was presence of a lumen, reflecting a functional device.

    Secondary Outcome Measures

    Number of weeks until ventilation tube is fully resorbed.
    Gelatin has been used in this site as packing material and has been shown to resorb over a period of several weeks. Full resorption of this device is expected.

    Full Information

    First Posted
    April 1, 2021
    Last Updated
    May 20, 2021
    Sponsor
    Skovlund Medical Products, LLC
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    1. Study Identification

    Unique Protocol Identification Number
    NCT04902963
    Brief Title
    What is the Tympanic Membrane Healing Time After Insertion of a Gelfoam PE Tube?
    Official Title
    What is the Tympanic Membrane Healing Time After Insertion of a Gelfoam PE Tube?
    Study Type
    Interventional

    2. Study Status

    Record Verification Date
    May 2021
    Overall Recruitment Status
    Completed
    Study Start Date
    March 15, 2011 (Actual)
    Primary Completion Date
    November 2011 (Actual)
    Study Completion Date
    November 2011 (Actual)

    3. Sponsor/Collaborators

    Responsible Party, by Official Title
    Principal Investigator
    Name of the Sponsor
    Skovlund Medical Products, LLC

    4. Oversight

    Studies a U.S. FDA-regulated Drug Product
    No
    Studies a U.S. FDA-regulated Device Product
    No

    5. Study Description

    Brief Summary
    Pilot study done to evaluate the breakdown and and potential utility of a bioabsorbable ventilation ear tube made with gelatin.
    Detailed Description
    Institutional Review Board- Park Nicollet Institute approval was granted 3/2011 for 15 patients to be enrolled in pilot study of use of a bioabsorbable ventilation ear (PE) tube. IRB stated compliance with FDA as defined in 21 CFR, Part 56 and with regulations of DHHS. Federal assurance number FWA00000914. Prior to commencing this study, IRB approval was obtained and each participating clinician completed the NIH training for "Protecting Human Research Participants". 14 patients (15 ears) were enrolled in this study and were examined by 2 independent examiners at approximately 3, 6 and 12 week follow-ups. Lumen patency and time to complete resorption were documented by each examiner. There were no adverse reactions. This pilot study suggests that there is utility for a bioabsorbable ear tube made from gelatin material, as the device was found to break down over the expected time frame and remained functional long enough to have clinical utility.

    6. Conditions and Keywords

    Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
    Eustachian Tube Dysfunction, Sudden Hearing Loss, Meniere Disease

    7. Study Design

    Primary Purpose
    Device Feasibility
    Study Phase
    Not Applicable
    Interventional Study Model
    Single Group Assignment
    Model Description
    14 patients underwent placement of a novel absorbable ventilation tube to test utility of this prototype device and monitor resorption over a period of weeks. 14 participants were approved for this study of feasibility to allow for patients who did not follow up per the study protocol.
    Masking
    None (Open Label)
    Masking Description
    2 examiners used otomicroscopy to document the function of the ear tube by documenting the number of weeks the lumen remained patent and the number of weeks until the device was fully resorbed. All examiners documented results independent of the other examiner.
    Allocation
    N/A
    Enrollment
    14 (Actual)

    8. Arms, Groups, and Interventions

    Arm Title
    Meeting indication for short term ventilation tube placement
    Arm Type
    Experimental
    Arm Description
    Adult patients meeting standard criteria for short-term ventilation tube placement were offered placement of a bioabsorbable ear tube in place of a durable ear tube that would later be removed.
    Intervention Type
    Device
    Intervention Name(s)
    PE tube
    Intervention Description
    Gelatin mixed with antibiotic and steroid ear drop to create a rigid device that maintains a lumen, acting as an intermediate-duration bioabsorbable ear tube.
    Primary Outcome Measure Information:
    Title
    Number of weeks that ventilation tube lumen is patent.
    Description
    Primary outcome was presence of a lumen, reflecting a functional device.
    Time Frame
    0-3 months
    Secondary Outcome Measure Information:
    Title
    Number of weeks until ventilation tube is fully resorbed.
    Description
    Gelatin has been used in this site as packing material and has been shown to resorb over a period of several weeks. Full resorption of this device is expected.
    Time Frame
    0-3 months

    10. Eligibility

    Sex
    All
    Minimum Age & Unit of Time
    26 Years
    Maximum Age & Unit of Time
    80 Years
    Accepts Healthy Volunteers
    Accepts Healthy Volunteers
    Eligibility Criteria
    Inclusion Criteria: meeting indications for placement of a short or intermediate-duration ventilation ear tube (PE tube) Exclusion Criteria: none
    Overall Study Officials:
    First Name & Middle Initial & Last Name & Degree
    Tiffany Walker
    Organizational Affiliation
    Park Nicollet Institute, IRB Administrator
    Official's Role
    Study Director

    12. IPD Sharing Statement

    Learn more about this trial

    What is the Tympanic Membrane Healing Time After Insertion of a Gelfoam PE Tube?

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