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Balloon Sinus Dilation In Office or OR

ESS Performed in Operating Room Versus Clinician's Office

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00939393
Acronym
ORIOS
Enrollment
72
Registered
2009-07-15
Start date
2008-04-01
Completion date
2010-07-01
Last updated
2024-07-12

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

Conditions

Chronic Sinusitis

Brief summary

Endoscopic sinus surgery will be performed either in the physician's office or in the operating room (OR). Patients treated in the physician's office will have endoscopic sinus surgery performed with balloon sinuplasty devices. Patients treated in the OR will have endoscopic sinus surgery performed with or without balloon sinuplasty devices.

Detailed description

In this study, endoscopic sinus surgery will be performed either in the physician's office or in the operating room (OR). Patients treated in the physician's office will have endoscopic sinus surgery performed with the balloon sinuplasty devices. Patients treated in the OR will have endoscopic sinus surgery performed with or without balloon sinuplasty devices. Both primary treatment of sinusitis as well as revision of previously treated sinuses will be allowed. Resource absorption will be evaluated for both venues.

Interventions

DEVICEFESS instruments with or without balloon treatment

Intervention with metal instruments with or without balloon treatment

DEVICEBalloon Sinuplasty

Balloon dilatation of sinuses

Sponsors

Acclarent
CollaboratorINDUSTRY
Integra LifeSciences Corporation
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
NONE

Eligibility

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

Inclusion criteria

1. Age 18 years and greater 2. Both male and female patients eligible 3. Diagnosis of chronic sinusitis that is not responsive to medical management (\> 12 weeks of symptoms and failed at least 3 to 6 weeks of appropriate antibiotic therapy as evidenced by presence of disease on CT scan) 4. Planned endoscopic sinus surgery (recommended by investigator, consented to by patient)

Exclusion criteria

1. Cystic fibrosis 2. Samter's Triad (Aspirin sensitivity, Asthma, Sinonasal polyposis) 3. Sinonasal tumors or obstructive lesions 4. History of facial trauma that distorts sinus anatomy and precludes access to the sinus ostium 5. Ciliary dysfunction 6. Pregnant females

Design outcomes

Primary

MeasureTime frameDescription
Mean Intra-patient Change in SNOT-20 Score at 24 Weeks Post-procedure Compared to Baseline24 weeksThe 20 question Sino-Nasal Outcome Test (SNOT-20) will be used to evaluate sinus symptoms and sinus-symptom related quality of life (QOL) at baseline, 1 week, 4 weeks, 24 weeks and 52 weeks post-procedure. The change in SNOT-20 score at each post-procedure time point will be evaluated compared to baseline SNOT-20 score. Each of the 20 questions in the SNOT-20 survey is scored on a scale of 0 to 5, where '0' represents 'no problem' and '5' represents 'problem as bad as it can be'. The 20 questions are expressed as a mean of the scores. Therefore, the minimum mean score is zero and the maximum mean score is 5.

Secondary

MeasureTime frameDescription
Mean Intra-patient Change in Lund-MacKay CT Score [24 Weeks]24 weeksThe Lund-MacKay (LMK) CT (computed tomography) score is a scoring system to evaluate radiographic opacification of the paranasal sinuses. The LMK score will be evaluated at 24 weeks post-procedure compared to baseline. The LMK scoring system rates each of both the left and right frontal, maxillary, sphenoid, ostiomeatal complex, anterior ethmoid and posterior ethmoid sinuses on a scale of 0 to 2, where '0' is 'no opacification' and '2' is 'complete opacification'. The scores for a given subject are totaled and expressed as the LMK score, where zero is the minimum score, and 24 is the maximum score. A higher score represents greater sinus disease burden.
Proportion of Participants Rating Procedure as Tolerable (IO Only)Day 0Participants evaluated the tolerability of their balloon dilation in office (IO = In Office) procedure on a scale from zero to 5, where '0' represented 'not tolerated' and '5' represented 'highly tolerable'. Scores of 3 through 5 were consdered tolerable ratings. The endpoint reports the proportion of participants rating the procedure as tolerable.
Proportion of Participants Reporting No Pain or Pain of Low Intensity (IO Only)Day 0Participants evaluated the per-procedural pain of their balloon dilation in office (IO = In Office) procedure on a scale from zero to 5, where '0' represented 'no pain' and '5' represented 'intense pain'. Scores of 0 through 2 were considered ratings of no pain or pain of low intensity. The endpoint reports the proportion of participants reporting no pain or pain of low intensity.
Proportion of Participants With Revisions (IO Only)52 weeksAfter sinus surgery, the patient may require a subsequent sinus procedure (a revision procedure) to address recurrence of disease. These revision procedures are assessed in this outcome measure.
Mean Number of Debridements Per Participant (IO Only)52 weeksA debridement is a procedure to remove post-surgical crusts, mucus, and fibrin from obstructed nasal and sinus cavities after functional endoscopic sinus surgery. Each physician visit in which a debridement was performed was counted as one debridement.
Mean Intra-patient Change in SNOT-20 Score at 1 Week Post-procedure Compared to Baseline1 weekThe 20 question Sino-Nasal Outcome Test (SNOT-20) will be used to evaluate sinus symptoms and sinus-symptom related quality of life (QOL) at baseline, 1 week, 4 weeks, 24 weeks and 52 weeks post-procedure. The change in SNOT-20 score at each post-procedure time point will be evaluated compared to baseline SNOT-20 score. Each of the 20 questions in the SNOT-20 survey is scored on a scale of 0 to 5, where '0' represents 'no problem' and '5' represents 'problem as bad as it can be'. The 20 questions are expressed as a mean of the scores. Therefore, the minimum mean score is zero and the maximum mean score is 5.
Mean Intra-patient Change in SNOT-20 Score at 4 Weeks Post-procedure Compared to Baseline4 weeksThe 20 question Sino-Nasal Outcome Test (SNOT-20) will be used to evaluate sinus symptoms and sinus-symptom related quality of life (QOL) at baseline, 1 week, 4 weeks, 24 weeks and 52 weeks post-procedure. The change in SNOT-20 score at each post-procedure time point will be evaluated compared to baseline SNOT-20 score. Each of the 20 questions in the SNOT-20 survey is scored on a scale of 0 to 5, where '0' represents 'no problem' and '5' represents 'problem as bad as it can be'. The 20 questions are expressed as a mean of the scores. Therefore, the minimum mean score is zero and the maximum mean score is 5.
Mean Intra-patient Change in SNOT-20 Score at 52 Weeks Post-procedure Compared to Baseline52 weeksThe 20 question Sino-Nasal Outcome Test (SNOT-20) will be used to evaluate sinus symptoms and sinus-symptom related quality of life (QOL) at baseline, 1 week, 4 weeks, 24 weeks and 52 weeks post-procedure. The change in SNOT-20 score at each post-procedure time point will be evaluated compared to baseline SNOT-20 score. Each of the 20 questions in the SNOT-20 survey is scored on a scale of 0 to 5, where '0' represents 'no problem' and '5' represents 'problem as bad as it can be'. The 20 questions are expressed as a mean of the scores. Therefore, the minimum mean score is zero and the maximum mean score is 5.
Proportion of Participants With Post-operative Sinus Infections52 weeksInvestigators reported the sinus infections as secondary to chronic rhinosinusitis (CRS) or other pre-existing conditions such as allergies. The rates of these sinus infections are consistent with the disease burden of the subjects and consistent with post procedure symptomatology associated with endoscopic sinus surgery (ESS).

Countries

United States

Participant flow

Recruitment details

Eligible patients presenting to the study sites (medical clinics) for whom endoscopic sinus surgery was recommended were offered the opportunity to participate in the study by study investigators.

Participants by arm

ArmCount
Office
Endoscopic sinus surgery performed in physician's office using balloon sinus dilation device.
37
Operating Room
Endoscopic sinus surgery performed in the operating room (OR) with or without balloon sinus dilation devices.
35
Total72

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyLost to Follow-up30
Overall StudyWithdrawal by Subject10

Baseline characteristics

CharacteristicOfficeOperating RoomTotal
Age, Continuous54.6 years
STANDARD_DEVIATION 12.5
47.5 years
STANDARD_DEVIATION 15.1
51.2 years
STANDARD_DEVIATION 14.2
Region of Enrollment
United States
37 participants35 participants72 participants
Sex: Female, Male
Female
21 Participants23 Participants44 Participants
Sex: Female, Male
Male
16 Participants12 Participants28 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
1 / 371 / 35
serious
Total, serious adverse events
0 / 370 / 35

Outcome results

Primary

Mean Intra-patient Change in SNOT-20 Score at 24 Weeks Post-procedure Compared to Baseline

The 20 question Sino-Nasal Outcome Test (SNOT-20) will be used to evaluate sinus symptoms and sinus-symptom related quality of life (QOL) at baseline, 1 week, 4 weeks, 24 weeks and 52 weeks post-procedure. The change in SNOT-20 score at each post-procedure time point will be evaluated compared to baseline SNOT-20 score. Each of the 20 questions in the SNOT-20 survey is scored on a scale of 0 to 5, where '0' represents 'no problem' and '5' represents 'problem as bad as it can be'. The 20 questions are expressed as a mean of the scores. Therefore, the minimum mean score is zero and the maximum mean score is 5.

Time frame: 24 weeks

Population: Eleven (11) In-Office subjects and 10 Operating Room subjects were missing data for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
In OfficeMean Intra-patient Change in SNOT-20 Score at 24 Weeks Post-procedure Compared to Baseline-1.25 scores on a scaleStandard Deviation 0.99
Operating RoomMean Intra-patient Change in SNOT-20 Score at 24 Weeks Post-procedure Compared to Baseline-1.35 scores on a scaleStandard Deviation 1.12
Secondary

Mean Intra-patient Change in Lund-MacKay CT Score [24 Weeks]

The Lund-MacKay (LMK) CT (computed tomography) score is a scoring system to evaluate radiographic opacification of the paranasal sinuses. The LMK score will be evaluated at 24 weeks post-procedure compared to baseline. The LMK scoring system rates each of both the left and right frontal, maxillary, sphenoid, ostiomeatal complex, anterior ethmoid and posterior ethmoid sinuses on a scale of 0 to 2, where '0' is 'no opacification' and '2' is 'complete opacification'. The scores for a given subject are totaled and expressed as the LMK score, where zero is the minimum score, and 24 is the maximum score. A higher score represents greater sinus disease burden.

Time frame: 24 weeks

Population: Eight (8) In-Office subjects and 15 Operating Room subjects were missing data for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
In OfficeMean Intra-patient Change in Lund-MacKay CT Score [24 Weeks]-3.83 Scores on a scaleStandard Deviation 4.08
Operating RoomMean Intra-patient Change in Lund-MacKay CT Score [24 Weeks]-5.65 Scores on a scaleStandard Deviation 5.27
Secondary

Mean Intra-patient Change in SNOT-20 Score at 1 Week Post-procedure Compared to Baseline

The 20 question Sino-Nasal Outcome Test (SNOT-20) will be used to evaluate sinus symptoms and sinus-symptom related quality of life (QOL) at baseline, 1 week, 4 weeks, 24 weeks and 52 weeks post-procedure. The change in SNOT-20 score at each post-procedure time point will be evaluated compared to baseline SNOT-20 score. Each of the 20 questions in the SNOT-20 survey is scored on a scale of 0 to 5, where '0' represents 'no problem' and '5' represents 'problem as bad as it can be'. The 20 questions are expressed as a mean of the scores. Therefore, the minimum mean score is zero and the maximum mean score is 5.

Time frame: 1 week

Population: Five (5) In-Office subjects and 2 Operating Room subjects were missing data for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
In OfficeMean Intra-patient Change in SNOT-20 Score at 1 Week Post-procedure Compared to Baseline-0.98 scores on a scaleStandard Deviation 0.79
Operating RoomMean Intra-patient Change in SNOT-20 Score at 1 Week Post-procedure Compared to Baseline-0.71 scores on a scaleStandard Deviation 1.07
Secondary

Mean Intra-patient Change in SNOT-20 Score at 4 Weeks Post-procedure Compared to Baseline

The 20 question Sino-Nasal Outcome Test (SNOT-20) will be used to evaluate sinus symptoms and sinus-symptom related quality of life (QOL) at baseline, 1 week, 4 weeks, 24 weeks and 52 weeks post-procedure. The change in SNOT-20 score at each post-procedure time point will be evaluated compared to baseline SNOT-20 score. Each of the 20 questions in the SNOT-20 survey is scored on a scale of 0 to 5, where '0' represents 'no problem' and '5' represents 'problem as bad as it can be'. The 20 questions are expressed as a mean of the scores. Therefore, the minimum mean score is zero and the maximum mean score is 5.

Time frame: 4 weeks

Population: Six (6) In-Office subjects and 2 Operating Room subjects were missing data for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
In OfficeMean Intra-patient Change in SNOT-20 Score at 4 Weeks Post-procedure Compared to Baseline-1.32 scores on a scaleStandard Deviation 0.89
Operating RoomMean Intra-patient Change in SNOT-20 Score at 4 Weeks Post-procedure Compared to Baseline-1.21 scores on a scaleStandard Deviation 1.12
Secondary

Mean Intra-patient Change in SNOT-20 Score at 52 Weeks Post-procedure Compared to Baseline

The 20 question Sino-Nasal Outcome Test (SNOT-20) will be used to evaluate sinus symptoms and sinus-symptom related quality of life (QOL) at baseline, 1 week, 4 weeks, 24 weeks and 52 weeks post-procedure. The change in SNOT-20 score at each post-procedure time point will be evaluated compared to baseline SNOT-20 score. Each of the 20 questions in the SNOT-20 survey is scored on a scale of 0 to 5, where '0' represents 'no problem' and '5' represents 'problem as bad as it can be'. The 20 questions are expressed as a mean of the scores. Therefore, the minimum mean score is zero and the maximum mean score is 5.

Time frame: 52 weeks

Population: Sixteen (16) In-Office subjects and 24 Operating Room subjects were missing data for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
In OfficeMean Intra-patient Change in SNOT-20 Score at 52 Weeks Post-procedure Compared to Baseline-1.43 scores on a scaleStandard Deviation 0.96
Operating RoomMean Intra-patient Change in SNOT-20 Score at 52 Weeks Post-procedure Compared to Baseline-1.10 scores on a scaleStandard Deviation 1.05
Secondary

Mean Number of Debridements Per Participant (IO Only)

A debridement is a procedure to remove post-surgical crusts, mucus, and fibrin from obstructed nasal and sinus cavities after functional endoscopic sinus surgery. Each physician visit in which a debridement was performed was counted as one debridement.

Time frame: 52 weeks

ArmMeasureValue (MEAN)Dispersion
In OfficeMean Number of Debridements Per Participant (IO Only)0.42 debridementsStandard Deviation 0.51
Secondary

Proportion of Participants Rating Procedure as Tolerable (IO Only)

Participants evaluated the tolerability of their balloon dilation in office (IO = In Office) procedure on a scale from zero to 5, where '0' represented 'not tolerated' and '5' represented 'highly tolerable'. Scores of 3 through 5 were consdered tolerable ratings. The endpoint reports the proportion of participants rating the procedure as tolerable.

Time frame: Day 0

Population: Eight (8) In-Office subjects were missing data for this outcome measure.

ArmMeasureValue (NUMBER)
In OfficeProportion of Participants Rating Procedure as Tolerable (IO Only)27 participants
Secondary

Proportion of Participants Reporting No Pain or Pain of Low Intensity (IO Only)

Participants evaluated the per-procedural pain of their balloon dilation in office (IO = In Office) procedure on a scale from zero to 5, where '0' represented 'no pain' and '5' represented 'intense pain'. Scores of 0 through 2 were considered ratings of no pain or pain of low intensity. The endpoint reports the proportion of participants reporting no pain or pain of low intensity.

Time frame: Day 0

Population: One (1) In-Office subject was missing data for this outcome measure.

ArmMeasureValue (NUMBER)
In OfficeProportion of Participants Reporting No Pain or Pain of Low Intensity (IO Only)24 participants
Secondary

Proportion of Participants With Post-operative Sinus Infections

Investigators reported the sinus infections as secondary to chronic rhinosinusitis (CRS) or other pre-existing conditions such as allergies. The rates of these sinus infections are consistent with the disease burden of the subjects and consistent with post procedure symptomatology associated with endoscopic sinus surgery (ESS).

Time frame: 52 weeks

ArmMeasureValue (NUMBER)
In OfficeProportion of Participants With Post-operative Sinus Infections13 participants
Operating RoomProportion of Participants With Post-operative Sinus Infections12 participants
Secondary

Proportion of Participants With Revisions (IO Only)

After sinus surgery, the patient may require a subsequent sinus procedure (a revision procedure) to address recurrence of disease. These revision procedures are assessed in this outcome measure.

Time frame: 52 weeks

ArmMeasureValue (NUMBER)
In OfficeProportion of Participants With Revisions (IO Only)1 participants

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