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Safety and Performance of the SinuSys Dilation System for Dilation of the Maxillary Sinus Ostium

SinuSys Patency of Maxillary Sinus Ostia Study

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01623050
Enrollment
36
Registered
2012-06-19
Start date
2012-04-30
Completion date
2014-09-30
Last updated
2014-11-05

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

Conditions

Sinusitis

Brief summary

The purpose of this study is to assess safety and performance of the SinuSys Dilation System for dilation of the maxillary sinus ostium.

Detailed description

A multicenter, single-arm, prospective study conducted to assess the safety and effectiveness of a new osmotically-driven, low-pressure expansion device for dilation of maxillary sinus ostia in patients with (CRS) Chronic Rhinosinusitis

Interventions

Sinuplasty

Sponsors

SinuSys Corporation
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

-Diagnosis of chronic maxillary sinusitis

Exclusion criteria

* Previous antrostomy * Sinonasal tumours * Cystic fibrosis * History of facial trauma that distorts sinus anatomy and precludes access to the maxillary sinus * Pregnant or breastfeeding females * Currently participating in another drug or device study

Design outcomes

Primary

MeasureTime frame
Patency of Treated AreaImmediately post procedure

Secondary

MeasureTime frameDescription
Number of Participants With Device-related Adverse Events as a Measure of Safety3 months
Patency of Treated Area3 monthsMaxillary Sinus Ostia Patency of 33 patients analyzed.

Countries

Canada, United Kingdom, United States

Participant flow

Participants by arm

ArmCount
SinuSys Dilation System
Maxillary Sinus Dilation SinuSys Dilation System: Sinuplasty
34
Total34

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyLost to Follow-up9

Baseline characteristics

CharacteristicSinuSys Dilation System
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
5 Participants
Age, Categorical
Between 18 and 65 years
29 Participants
Age, Continuous45.1 years
STANDARD_DEVIATION 16.1
Region of Enrollment
Canada
12 participants
Region of Enrollment
United Kingdom
1 participants
Region of Enrollment
United States
21 participants
Sex: Female, Male
Female
22 Participants
Sex: Female, Male
Male
12 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
0 / 34
serious
Total, serious adverse events
0 / 34

Outcome results

Primary

Patency of Treated Area

Time frame: Immediately post procedure

Population: Number of osita treated

ArmMeasureValue (NUMBER)
SinuSys Dilation SystemPatency of Treated Area95 percentage of ostia treated
Secondary

Number of Participants With Device-related Adverse Events as a Measure of Safety

Time frame: 3 months

ArmMeasureValue (NUMBER)
SinuSys Dilation SystemNumber of Participants With Device-related Adverse Events as a Measure of Safety0 number of participants
Secondary

Patency of Treated Area

Maxillary Sinus Ostia Patency of 33 patients analyzed.

Time frame: 3 months

Population: One patient was lost to follow up

ArmMeasureValue (NUMBER)
SinuSys Dilation SystemPatency of Treated Area93 percentage of ostia patent
Secondary

Patency of Treated Area

Maxillary Sinus Ostia Patency of 29 patients analyzed.

Time frame: 6 months

Population: 5 patients were lost to follow up

ArmMeasureValue (NUMBER)
SinuSys Dilation SystemPatency of Treated Area91 percentage of ostia patent
Secondary

Patency of Treated Area

Maxillary Sinus Ostia of 27 patients analyzed.

Time frame: 12 months

Population: 7 patients were lost to follow up

ArmMeasureValue (NUMBER)
SinuSys Dilation SystemPatency of Treated Area93 percentage of ostia patent

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