Skip to content

Clinical Study 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 (inVENT)

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00939796
Acronym
inVENT
Enrollment
16
Registered
2009-07-15
Start date
2009-03-31
Completion date
2009-07-31
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

Otitis Media With Effusion

Brief summary

The objective of this investigational study is to evaluate the safety and performance of the Acclarent Tympanostomy Tube Delivery System (TTDS) for the placement of the Tympanostomy Tube \[TT(s)\] in patients indicated for such treatment for chronic otitis media with effusion (OME) or recurrent acute otitis media (AOM).

Interventions

DEVICEAcclarent Tympanostomy Tube Delivery System

A device which provides a means to create a myringotomy with insertion of a proloaded tympanostomy tube (TT) for placement of the TT in patients indicated for such treatment for Otitis Media

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
Healthy volunteers
No

Inclusion criteria

1. Patients scheduled to undergo bilateral or unilateral tympanostomy tube insertion. 2. Either male or female

Exclusion criteria

1. History of sensitivity or reaction to anesthesia chosen for the procedure 2. Markedly atrophic, mono- or bimeric, severely retracted, atelectatic or perforated tympanic membrane 3. Otitis externa 4. Active acute otitis media 5. Otitis media pathology 6. Stenosed ear canal

Design outcomes

Primary

MeasureTime frameDescription
Device SuccessAt procedure visitSuccessful deployment of the tube in each indicated ear using the TTDS. Evaluated for test cohort subjects only (not lead-in subjects).

Secondary

MeasureTime frameDescription
Cross-Over to Manual Myringotomy and Tube Placementat procedure visitConversion of the procedure from Tympanostomy Tube Delivery System to manual myringotomy and tube placement. Evaluated for test cohort subjects only (not lead-in subjects). Decision to convert to a manual myringotomy and tube placement procedure occurs at the conclusion of the Tube Delivery System procedure.
Tube Retentiontwo weeks post-procedurePresence of the Tympanostomy Tube across the tympanic membrane at two weeks post-procedure. Evaluated for test cohort subjects only (not lead-in subjects).

Countries

United States

Participant flow

Recruitment details

Eligible patients presenting to the clinical practice and for whom tympanostomy tube (TT) insertion was recommended were offered the opportunity to participate in the study. Recruitment period was May-June 2009.

Pre-assignment details

Investigators treated a minimum of 1 subject (or 2 ears) as lead-in procedures prior to enrolling test cohort. 3 lead-in subjects were enrolled and were required to meet the same eligibility criteria and protocol-required procedures as the test cohort. Lead-in efficacy data have been separately analyzed. 13 subjects enrolled in the test cohort.

Participants by arm

ArmCount
Tympanostomy Tube Delivery System (TTDS)
Tympanostomy tube placement with Acclarent tube delivery system
16
Total16

Baseline characteristics

CharacteristicTympanostomy Tube Delivery System (TTDS)
Age, Customized
<=5 years
14 participants
Age, Customized
>5 years
2 participants
Region of Enrollment
United States
16 participants
Sex: Female, Male
Female
9 Participants
Sex: Female, Male
Male
7 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
2 / 16
serious
Total, serious adverse events
0 / 16

Outcome results

Primary

Device Success

Successful deployment of the tube in each indicated ear using the TTDS. Evaluated for test cohort subjects only (not lead-in subjects).

Time frame: At procedure visit

Population: All TTDS devices attempted

ArmMeasureValue (NUMBER)
Tympanostomy Tube Delivery System (TTDS)Device Success21 devices
Secondary

Cross-Over to Manual Myringotomy and Tube Placement

Conversion of the procedure from Tympanostomy Tube Delivery System to manual myringotomy and tube placement. Evaluated for test cohort subjects only (not lead-in subjects). Decision to convert to a manual myringotomy and tube placement procedure occurs at the conclusion of the Tube Delivery System procedure.

Time frame: at procedure visit

ArmMeasureValue (NUMBER)
Tympanostomy Tube Delivery System (TTDS)Cross-Over to Manual Myringotomy and Tube Placement3 number of ears
Secondary

Tube Retention

Presence of the Tympanostomy Tube across the tympanic membrane at two weeks post-procedure. Evaluated for test cohort subjects only (not lead-in subjects).

Time frame: two weeks post-procedure

ArmMeasureValue (NUMBER)
Tympanostomy Tube Delivery System (TTDS)Tube Retention24 retained tubes

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