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Evaluation of the Tympanostomy Tube Delivery System

A Clinical Study of the Acclarent Tympanostomy Tube Delivery System for the Treatment of Patients Requiring Tympanostomy Tube Insertion for Otitis Media

Status
Completed
Phases
Phase 2Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01202578
Acronym
inVENT-OR
Enrollment
53
Registered
2010-09-16
Start date
2010-09-30
Completion date
2010-12-31
Last updated
2024-08-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Acute Otitis Media, Otitis Media With Effusion

Brief summary

The purpose of this study is to evaluate the performance and safety of the Tympanostomy Tube Delivery System (TTDS) for chronic otitis media or recurrent acute otitis media.

Interventions

tympanostomy tube delivery system

Sponsors

Acclarent
CollaboratorINDUSTRY
Integra LifeSciences Corporation
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
6 Months to No maximum
Healthy volunteers
No

Inclusion criteria

* Diagnosed with either chronic otitis media with effusion or acute otitis media and scheduled to undergo tympanostomy tube insertion

Exclusion criteria

* Reaction to anesthesia * Markedly atrophic, bimeric, severely retracted, atelectatic or perforated tympanic membrane * Otitis externa * Active acute otitis media * Otitis media pathology requiring T-tubes * Stenosed ear canal * Anatomy that precludes visualization and access to tympanic membrane * Anatomy that necessitates tympanostomy tube placement in posterior half of membrane

Design outcomes

Primary

MeasureTime frameDescription
Safety of Tympanostomy Tube (TT) Delivery System7 daysOccurrence of pre-defined Safety Events of acoustic trauma, deployment of the TT into the middle ear, damage to middle ear structures, unintended tympanic membrane perforation requiring treatment, abrasion to the external acoustic meatus requiring significant treatment, and major bleeding requiring significant treatment.
Device Success0 daysDevice Success is defined as the successful delivery of the tympanostomy tube across the tympanic membrane using the tympanostomy tube delivery system (TTDS).Device Success is evaluated on a per device basis.

Secondary

MeasureTime frameDescription
Proportion of Subjects With Procedure Success0 daysProcedure Success was defined as the successful placement of any tympanostomy tube in all enrolled ears in a given subject. Non-Acclarent tubes successfully placed manually following non-success of the TTDS were counted toward Procedure Success. Procedure Success was determined on a per subject basis: the rate was calculated by the number of subjects achieving Procedure Success out of the total number of enrolled subjects.
Tube Retention7 daysPresence of the tympanostomy tube across the tympanic membrane at the follow-up visit.

Countries

United States

Participant flow

Recruitment details

Eligible subjects presenting to the clinical study site for whom tympanostomy tube insertion was recommended were offered the opportunity to participate in the study by study investigators.

Participants by arm

ArmCount
Tympanostomy Tube Placement Using the Tube Delivery System53
Total53

Baseline characteristics

CharacteristicTympanostomy Tube Placement Using the Tube Delivery System
Age, Continuous2.68 years
STANDARD_DEVIATION 2.49
Age, Customized
<=5 years
47 participants
Age, Customized
>5 years
6 participants
Region of Enrollment
United States
53 participants
Sex: Female, Male
Female
22 Participants
Sex: Female, Male
Male
31 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
4 / 53
serious
Total, serious adverse events
0 / 53

Outcome results

Primary

Device Success

Device Success is defined as the successful delivery of the tympanostomy tube across the tympanic membrane using the tympanostomy tube delivery system (TTDS).Device Success is evaluated on a per device basis.

Time frame: 0 days

Population: Device Success is evaluated on a per device basis.

ArmMeasureValue (NUMBER)
Tympanostomy Tube Placement Using the Tube Delivery SystemDevice Success94.1 percentage of devices
Primary

Safety of Tympanostomy Tube (TT) Delivery System

Occurrence of pre-defined Safety Events of acoustic trauma, deployment of the TT into the middle ear, damage to middle ear structures, unintended tympanic membrane perforation requiring treatment, abrasion to the external acoustic meatus requiring significant treatment, and major bleeding requiring significant treatment.

Time frame: 7 days

Population: Subjects in whom TTDS was attempted.

ArmMeasureValue (NUMBER)
Tympanostomy Tube Placement Using the Tube Delivery SystemSafety of Tympanostomy Tube (TT) Delivery System0.0 percentage of ears
Secondary

Proportion of Subjects With Procedure Success

Procedure Success was defined as the successful placement of any tympanostomy tube in all enrolled ears in a given subject. Non-Acclarent tubes successfully placed manually following non-success of the TTDS were counted toward Procedure Success. Procedure Success was determined on a per subject basis: the rate was calculated by the number of subjects achieving Procedure Success out of the total number of enrolled subjects.

Time frame: 0 days

ArmMeasureValue (NUMBER)
Tympanostomy Tube Placement Using the Tube Delivery SystemProportion of Subjects With Procedure Success100 percentage of participants
Secondary

Tube Retention

Presence of the tympanostomy tube across the tympanic membrane at the follow-up visit.

Time frame: 7 days

Population: Tube retention was assessed for all TT successfully placed by the TTDS

ArmMeasureValue (NUMBER)
Tympanostomy Tube Placement Using the Tube Delivery SystemTube Retention99.0 percentage of tubes retained

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026