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Singapore Tympanostomy Tube Delivery System Study

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
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01046877
Enrollment
25
Registered
2010-01-12
Start date
2008-12-31
Completion date
2011-06-30
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

Brief summary

The objective of the study is to evaluate the safety and efficacy of the Acclarent Tympanostomy Tube Delivery System (TTDS) in the placement of tympanostomy tubes (TTs) in patients indicated for such treatment for chronic otitis media with effusion (OME) or recurrent acute otitis media (AOM).

Interventions

DEVICETympanostomy Tube Delivery System

Placement of the Tympanostomy Tube by the Acclarent Tympanostomy Tube Delivery System (TTDS)

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
1 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. \>= 1 year of age 2. Diagnosed with either Chronic Otitis Media with Effusion or recurrent Acute Otitis Media and scheduled to undergo bilateral or unilateral tympanostomy tube insertion. 3. Either male or female -

Exclusion criteria

1. History of sensitivity or reaction to anaesthesia 2. Markedly atrophic, retracted, atelectatic or perforated tympanic membrane. 3. Otitis externa 4. Active acute otitis media 5. Thickened Tympanic Membrane 6. Thick mucoid effusion (also known as glue ear) 7. Otitis media pathology requiring T-tubes -

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Ears Treated Successfully With the TTDS in the Absence of Acute Intraprocedural Adverse Events.ProceduralTTDS success will be confirmed by the successful delivery of a tube to the tympanic membrane.

Secondary

MeasureTime frameDescription
Percentage of Tympanostomy Tubes Extruded at 12 Months Post Procedure12 months
Percentage of Patent Tubes30 daysThis measure assesses the patency (openness or lack of obstruction) of unextruded tubes.
Percentage of Ears With Adverse Events30 daysThis outcome measure evaluates occurrence of new adverse events since prior follow-up visit. (non-cumulative)

Countries

Singapore

Participant flow

Recruitment details

Consecutive eligible patients presenting to the study site and for whom tube insertion was recommended were offered the opportunity by the investigator to participate in the study.

Participants by arm

ArmCount
Tympanic Tube Placement
Tympanostomy Tube Delivery System (TTDS) in the placement of tympanostomy tubes in patients indicated for such treatment for chronic Otitis Media with Effusion (OME) or recurrent Acute Otitis Media(AOM). Tympanostomy Tube Delivery System: Placement of the Tympanostomy Tube by the Acclarent Tympanostomy Tube Delivery System (TTDS)
25
Total25

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyExited voluntarily after tube extrusion11
Overall StudyExited voluntarily before tube extrusion7

Baseline characteristics

CharacteristicTympanic Tube Placement
Age, Continuous5.5 years
STANDARD_DEVIATION 2.7
Region of Enrollment
Singapore
25 participants
Sex: Female, Male
Female
12 Participants
Sex: Female, Male
Male
13 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
1 / 25
serious
Total, serious adverse events
0 / 25

Outcome results

Primary

Percentage of Ears Treated Successfully With the TTDS in the Absence of Acute Intraprocedural Adverse Events.

TTDS success will be confirmed by the successful delivery of a tube to the tympanic membrane.

Time frame: Procedural

Population: One subject was missing data on intraprocedural adverse events and is excluded from this analysis.

ArmMeasureValue (NUMBER)
Tympanic Tube PlacementPercentage of Ears Treated Successfully With the TTDS in the Absence of Acute Intraprocedural Adverse Events.94.6 percentage of ears
Secondary

Percentage of Ears With Adverse Events

This outcome measure evaluates occurrence of new adverse events since prior follow-up visit. (non-cumulative)

Time frame: 6 months

Population: One subject was lost to follow-up immediately following the procedure. Two subjects were lost to follow-up after the 30 day visit. Two additional subjects were lost to follow-up after the 3 month visit and two subject missed the 3 month visit.

ArmMeasureValue (NUMBER)
Tympanic Tube PlacementPercentage of Ears With Adverse Events0.0 percentage of ears
Secondary

Percentage of Ears With Adverse Events

This outcome measure evaluates occurrence of new adverse events since prior follow-up visit. (non-cumulative)

Time frame: 3 months

Population: One subject was lost to follow-up immediately following the procedure. Two additional subjects were lost to follow-up after the 30 day visit and one subject missed the 30 day visit.

ArmMeasureValue (NUMBER)
Tympanic Tube PlacementPercentage of Ears With Adverse Events3.0 percentage of ears
Secondary

Percentage of Ears With Adverse Events

This outcome measure evaluates occurrence of new adverse events since prior follow-up visit. (non-cumulative)

Time frame: 30 days

Population: One subject was lost to follow-up immediately following the procedure.

ArmMeasureValue (NUMBER)
Tympanic Tube PlacementPercentage of Ears With Adverse Events2.9 percentage of ears
Secondary

Percentage of Ears With Adverse Events

This outcome measure evaluates occurrence of new adverse events since prior follow-up visit. (non-cumulative)

Time frame: 9 months

Population: One subject was lost to follow-up immediately following the procedure. Two subjects were lost to follow-up after the 30 day visit. Two subjects were lost to follow-up after the 3 month visit. Three additional subjects were lost to follow-up following the 6 month visit and one subject missed the 9 month visit.

ArmMeasureValue (NUMBER)
Tympanic Tube PlacementPercentage of Ears With Adverse Events0.0 percentage of ears
Secondary

Percentage of Ears With Adverse Events

This outcome measure evaluates occurrence of new adverse events since prior follow-up visit. (non-cumulative)

Time frame: 12 months post procedure

Population: One subject was lost to follow-up following the procedure. 2 subjects were lost to follow-up after the 30 day visit. 2 subjects were lost to follow-up after the 3 month visit. 3 subjects were lost to follow-up following the 6 month visit. 4 subjects were lost to follow-up after the 9 month visit and 2 subjects missed the 12 month visit.

ArmMeasureValue (NUMBER)
Tympanic Tube PlacementPercentage of Ears With Adverse Events0.0 percentage of ears
Secondary

Percentage of Patent Tubes

This measure assesses the patency (openness or lack of obstruction) of unextruded tubes.

Time frame: 6 months

Population: Two subjects lost to follow-up after 3 month visit. Two subjects missed 6 month visit. Two subjects lost to follow-up after 30 day visit. One subject lost to follow-up immediately following procedure. Thus, only 13 ears (= 9 participants) of 18 participants returning at 6 months had unextruded tubes for assessment of patency.

ArmMeasureValue (NUMBER)
Tympanic Tube PlacementPercentage of Patent Tubes100 percentage of tubes
Secondary

Percentage of Patent Tubes

This measure assesses the patency (openness or lack of obstruction) of unextruded tubes.

Time frame: 9 Months

Population: 3 subjects lost to follow-up after 6 mo visit. 1 subject missed 9 mo visit. 2 subjects lost to follow-up after 3 mo visit. 2 subjects lost to follow-up after 30 day visit. 1 subject lost to follow-up following procedure. Thus, only 3 ears (= 3 participants) of 16 participants returning at 9 mos had unextruded tubes for assessment of patency.

ArmMeasureValue (NUMBER)
Tympanic Tube PlacementPercentage of Patent Tubes100 percentage of tubes
Secondary

Percentage of Patent Tubes

This measure assesses the patency (openness or lack of obstruction) of unextruded tubes.

Time frame: 30 days

Population: One subject (one ear) was lost to follow-up immediately following the procedure.

ArmMeasureValue (NUMBER)
Tympanic Tube PlacementPercentage of Patent Tubes94.6 percentage of tubes
Secondary

Percentage of Patent Tubes

This measure assesses the patency (openness or lack of obstruction) of unextruded tubes.

Time frame: 3 months

Population: Two subjects were lost to follow-up after the 30 day visit and one subject missed the 3 month visit. One subject was lost to follow-up immediately following the procedure. Thus, only 28 ears of 21 participants had unextruded tubes for assessment of tube patency.

ArmMeasureValue (NUMBER)
Tympanic Tube PlacementPercentage of Patent Tubes100 percentage of tubes
Secondary

Percentage of Tympanostomy Tubes Extruded at 12 Months Post Procedure

Time frame: 12 months

Population: Over the course of 12 months, a total of 17 subjects (25 ears) were assessed at varying follow-up time points as having had tubes extruded. Ears analyzed included those for which a tube was observed to extrude at any follow-up visit and ears that completed the 12 month visit.

ArmMeasureValue (NUMBER)
Tympanic Tube PlacementPercentage of Tympanostomy Tubes Extruded at 12 Months Post Procedure100 percentage of tubes

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