AzTrials
AzTrials

OME - Otitis Media With EffusionPhase 3OTTERNCT03323736

In-Office Tympanostomy Tube Placement in Children (OTTER)

A Phase 3 study testing Iontophoresis & tube placement and Tube placement in people with OME - Otitis Media With Effusion and AOM - Acute Otitis Media, run by Tusker Medical at 19 sites in 2 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

A prospective, single-arm, multicenter study to evaluate effectiveness and safety of Tymbion iontophoresis and tympanostomy tube placement using the Tula Iontophoresis and Tube Delivery Systems for children in an office setting. Read more about this study

Who is it for?
Ages 6 months to 12 years
What is being tested?
Iontophoresis & tube placement and Tube placement
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
370 participants
Where
19 sitesin 2 countries
Study dates
31 Oct 2017to 25 Mar 2021
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 6 months to 12 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Males or females at least 6 months old through 12 years old at time of consent
  • Indication for tympanostomy tube insertion per Clinical Practice Guideline
  • Behavioral capacity and cooperative temperament to undergo an awake procedure, based on physician judgment (not applicable to OR Lead-In subjects)
  • Subject's parent/guardian and subject are able and willing to comply with the protocol and attend all study visits
  • Subject's parent/guardian and subject are able and willing to provide informed consent or assent as age appropriate

Who cannot join

  • Significantly atrophic, retracted, bimeric, monomeric or atelectatic tympanic membrane
  • Perforated tympanic membrane
  • Otitis externa
  • Active or recent conditions of the tympanic membrane (eg, prior myringotomy with incomplete wound healing or re-epithelization)
  • Hemotympanum
  • Damaged/denuded skin in the auditory canal
Show all 15Show fewer
  • Cerumen impaction resulting in a significant amount of cleaning required to visualize the tympanic membrane potentially causing abrasion or irritation to the external ear canal
  • Anatomy that precludes sufficient visualization of and access to the tympanic membrane
  • Anatomy that necessitates tympanostomy tube placement in the posterior half of the tympanic membrane
  • History of sensitivity or allergic reaction to lidocaine HCl, tetracaine, epinephrine, or any hypersensitivity to local anesthetics of the amide type, or any component of the anesthetic drug formulation (not applicable to OR Lead-In subjects)
  • Familial history of insensitivity to lidocaine or other local anesthetics of the amide type (eg, history of inadequate anesthesia with dental numbing agents). (not applicable to OR Lead-In subjects)
  • Electrically sensitive medical support systems (eg, pacemakers, defibrillators, cochlear implants)
  • Other conditions that would preclude performing the study procedure including iontophoresis system ear plug incompatibility.
  • Health conditions that, in the opinion of the investigator, would present undue risk to the subject, based on device/anesthetic drug product label warnings and precautions.
  • Subject is 4 years or older and not able to complete all baseline assessments. Subject is younger than 4 years and not able to complete all baseline assessments, not including audiometry.

Trial locations and contacts

19 sites in 2 countries.

19 sites in 2 countries

United States18 sites
  • Ear Nose and Throat Specialists of Abilene

    Abilene, Texas, 79601

  • Albany ENT & Allergy Services

    Albany, New York, 12206

  • Specialty Physician Associates

    Bethlehem, Pennsylvania, 18017

  • California Head and Neck Specialists

    Carlsbad, California, 92008

  • Charlotte Ear Eye Nose & Throat Associates, PA

    Charlotte, North Carolina, 28105

  • South Florida Pediatric Otolaryngology

    Fort Lauderdale, Florida, 33316

  • Frisco ENT for Children

    Frisco, Texas, 75033

  • Collin County ENT

    Frisco, Texas, 75034

  • Connecticut Children's Medical Center

    Hartford, Connecticut, 06106

  • Nemour's Children's Specialty Care

    Jacksonville, Florida, 32207

  • Advanced ENT & Allergy

    Louisville, Kentucky, 40207

  • South Carolina Ear Nose and Throat

    Lugoff, South Carolina, 29078

  • Yale School of Medicine, Section of Otolaryngology

    New Haven, Connecticut, 06510

  • Columbia University Medical Center

    New York, New York, 10032

  • Carolina Ear Nose and Throat Clinic

    Orangeburg, South Carolina, 29118

  • Sacramento ENT

    Roseville, California, 95661

  • Ear Medical Group

    San Antonio, Texas, 78240

  • Camino Ear Nose & Throat Clinic

    San Jose, California, 95138

Other trials in United States

Canada1 site
  • British Columbia Children's Hospital

    Vancouver, British Columbia, V6H 3N1

Other trials in Canada

About this study

Official title: A Prospective, Single-arm, Multicenter Study to Evaluate Effectiveness and Safety of Tympanostomy Tube Placement Using the Tula Iontophoresis and Tube Delivery Systems for Children in an Office Setting.

A prospective, single-arm, multicenter study to evaluate effectiveness and safety of Tymbion iontophoresis and tympanostomy tube placement using the Tula Iontophoresis and Tube Delivery Systems for children in an office setting.

Read the detailed description

The objective of this study is to evaluate effectiveness and safety of tympanostomy tube (TT) placement in children following local anesthesia in a physician's clinic setting (henceforth referred to as 'in-office'). Local anesthesia using Tymbion, a lidocaine-based anesthetic, is delivered by the Tula Iontophoresis System (IPS) and TT placement is implemented by the Tula Tube Delivery System (TDS).

The IPS will be used to facilitate anesthetic delivery to the tympanic membrane (TM). The Iontophoresis System consists of an Iontophoresis Control Unit, Iontophoresis Earsets and a return electrode patch. The Control Unit monitors and delivers a fixed amount of charge (ie, dose) to the patient through the Earsets(s) and alerts the operator when charge delivery is complete. The lidocaine-based solution used for local anesthesia of the TM is Tymbion (2% lidocaine HCl/ 1:100,000 epinephrine).

The TDS is a mechanical device that integrates a myringotomy blade, tympanostomy tube and tube inserter for TT placement with a user-controlled activation. The study will use the TDS with a grommet-type tube.

This pivotal study will include up to 422 children ages 6 months through 12 years indicated for tympanostomy tube placement enrolled at approximately 15 to 25 investigational centers in the US and Canada. The pivotal cohort consists of 222 subjects. In addition, up to 100 subjects will be enrolled as lead-in procedures in the OR using the TDS and up to 100 subjects will be enrolled as lead-in procedure in-office (using IPS and TDS) as the surgeons' initial experience with the technology prior to enrolling into the pivotal cohort.

All pivotal and lead-in subjects will follow the same study protocol assessments and visit schedule consisting of a screening visit, procedure visit and 3-week, 6 month, 12 month, 18 month, and 24 month post-procedure follow-up visits. Lead-in procedures will be analyzed separately from the pivotal pediatric cohort.

Being tested
Iontophoresis & tube placement, Tube placement
Medical subject headings
Otitis Media with Effusion, Otitis Media

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Iontophoresis & tube placementCombination product

    Subjects will receive active Tymbion iontophoresis and will have tubes placed in-office using the Tube Delivery System in all ears indicated for tube placement.

  • Tube placementDevice

    Subjects will have tubes placed in the OR using the Tube Delivery System in all ears indicated for tube placement.

Study groups in NCT03323736
Study groupRoleWhat they receive
Pivotal CohortOtherActive Tymbion iontophoresis and tube insertion using the Tube Delivery System in-office.
Receives: Combination Product: Iontophoresis & tube placement
Office Lead-In CohortOtherActive Tymbion iontophoresis and tube insertion using the Tube Delivery System in-office. Physician initial in-office iontophoresis and tube insertion procedures (minimum of 2 subjects per investigator).
Receives: Combination Product: Iontophoresis & tube placement
OR Lead-In CohortOtherTubes insertion using the Tube Delivery System in the operating room (OR). Physician initial tube insertion procedures in the OR (minimum of 2 subjects per investigator).
Receives: Device: Tube placement

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Procedural Success:

    Count (and percentage) of subjects in the pivotal cohort with successful placement of Tusker Medical tympanostomy tubes in all indicated ears in an office procedure. Note: the primary endpoint applies only to the Pivotal Cohort, and not to the OR Lead-In or Office Lead-In cohorts.

    Measured: Day of Procedure (Day 0) Immediately following tube placement

  2. Tube Placement Tolerability

    Mean subject-reported pain score following TDS tube placement using the Faces Pain Scale-Revised (FPS-R) (pivotal cohort children ages 5 and older only). The FPS-R has 6 faces which permits scaling to a 0-to-10 scoring system in intervals of 2 (ie 0, 2, 4, 6, 8 and 10), where 0 represents 'no pain' and 10 represents 'very much pain'. Note- the primary endpoint applies only to the Pivotal Cohort, and not to the OR Lead-In or Office Lead-In cohorts.

    Measured: Day of Procedure (Day 0) Immediately following tube placement

Secondary outcomes (3)
  1. Tube Patency

    Count (and percentage) of subjects in the pivotal cohort, in which a Tusker Medical tube was successfully placed, with functionally patent tube(s) at the 3-week post-procedure follow-up visit.

    Note- thus secondary endpoint applies only to the Pivotal Cohort, and not to the OR Lead-In or Office Lead-In cohorts.

    Note - This endpoint includes subjects for which at least 1 ear had successful tube placement. For bilateral subjects, they may be considered a non-successful procedure if only 1 ear had successful tube placement, however would be evaluated for the Tube Patency endpoint for the ear that was successful.

    Measured: 3 Weeks Post Procedure

  2. Tube Retention

    Count (percentage) of subjects in the pivotal cohort, in which a Tusker Medical tube(s) was successfully placed, with presence of a Tusker Medical tube across the TM in all successfully treated ears at the 3-week post-procedure follow-up visit.

    Note- the secondary endpoint applies only to the Pivotal Cohort, and not to the OR Lead-In or Office Lead-In cohorts.

    Note - This endpoint includes subjects for which at least 1 ear had successful tube placement. For bilateral subjects, they may be considered a non-successful procedure if only 1 ear had successful tube placement, however would be evaluated for the Tube Retention endpoint for the ear that was successful.

    Measured: 3 Weeks Post Procedure

  3. Anesthesia Effectiveness

    Count (percentage) of subjects in the pivotal cohort, who completed iontophoresis for all indicated ears, with adequate anesthesia for TT placement in all treated ears as determined by physician's evaluation of TM anesthesia prior to tube placement.

    Note- the secondary endpoint applies only to the Pivotal Cohort, and not to the OR Lead-In or Office Lead-In cohorts.

    Measured: Day of Procedure (Day 0)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Oct 2017
  2. Study start31 Oct 2017
  3. Primary completion28 Feb 2019
  4. Study completion25 Mar 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Model description
Pivotal cohort is single arm. Physician initial subjects evaluated in separate cohorts but not included in primary and secondary analyses.
Masking
None (open label)
Enrolment
370 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03323736
Sponsor's protocol ID
CPR007001
Acronym
OTTER
Status last verified
May 2022
First submitted
24 Oct 2017
Last updated
26 May 2022
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Iontophoresis & tube placement and Tube placement in people with OME - Otitis Media With Effusion and AOM - Acute Otitis Media, run by Tusker Medical at 19 sites in 2 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 15 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 26 May 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 19 sites in United States, Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 31 Jan 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Procedural Success: (time frame: Day of Procedure (Day 0) Immediately following tube placement). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 May 2022.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in