Trial Outcomes & Findings for Distribution of Topical Nasal Medication Within the Nasal Cavity and Sinuses by Radiographic Comparison (NCT NCT00626366)

NCT ID: NCT00626366

Last Updated: 2023-09-28

Results Overview

CT scan scored for distribution contrast delivered by nasal spray or drops within subsets in the nasal cavity. The sinonasal cavity was divided into twenty-one subsites on each side of the nasal cavity. The interpreters scored for the presence (1) or absence (0) of contrast from the nasal spray or nasal drops within each subsite. Left and right sides were interpreted separately for a possible total score of 0-42 for each CT scan.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

18 participants

Primary outcome timeframe

2 months

Results posted on

2023-09-28

Participant Flow

Participant milestones

Participant milestones
Measure
Nasal Spray
This arm of the study will contain subjects who will spray 2-4 sprays of a nasal contrast solution in their nares. Following administration of the spray, the subjects will then have a Xoran mini-CAT scan of their sinuses. Sinus CT Scan: Subjects will undergo a Xoran miniCAT scan of their sinuses Omnipaque 240 Contrast Solution: Subjects will spray 2-4 drops of half-strength Omnipaque 240 mgI/mL into each nare. Each spray is approximately 0.1 ml.
Nasal Drops
This arm will contain subjects who will place two drops of a nasal contrast solution in each nose. Following administration of the nasal contrast, the subjects will then have a Xoran miniCAT scan of their sinuses. Sinus CT Scan: Subjects will undergo a Xoran miniCAT scan of their sinuses Omnipaque 240 mg I/mL: Subjects will place two drops of half-strength Omnipaque 240 mg I/mL intranasally to each nose. Each drop is approximately 1 ml.
Overall Study
STARTED
9
9
Overall Study
COMPLETED
9
9
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Race and Ethnicity were not collected from any participant.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Nasal Spray
n=9 Participants
This arm of the study will contain subjects who will spray 2-4 sprays of a nasal contrast solution in their nares. Following administration of the spray, the subjects will then have a Xoran mini-CAT scan of their sinuses. Sinus CT Scan: Subjects will undergo a Xoran miniCAT scan of their sinuses Omnipaque 240 Contrast Solution: Subjects will spray 2-4 drops of half-strength Omnipaque 240 mgI/mL into each nare. Each spray is approximately 0.1 ml.
Nasal Drops
n=9 Participants
This arm will contain subjects who will place two drops of a nasal contrast solution in each nose. Following administration of the nasal contrast, the subjects will then have a Xoran miniCAT scan of their sinuses. Sinus CT Scan: Subjects will undergo a Xoran miniCAT scan of their sinuses Omnipaque 240 mg I/mL: Subjects will place two drops of half-strength Omnipaque 240 mg I/mL intranasally to each nose. Each drop is approximately 1 ml.
Total
n=18 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=9 Participants
0 Participants
n=9 Participants
0 Participants
n=18 Participants
Age, Categorical
Between 18 and 65 years
9 Participants
n=9 Participants
9 Participants
n=9 Participants
18 Participants
n=18 Participants
Age, Categorical
>=65 years
0 Participants
n=9 Participants
0 Participants
n=9 Participants
0 Participants
n=18 Participants
Age, Continuous
28.6 years
n=9 Participants
28.6 years
n=9 Participants
28.6 years
n=18 Participants
Sex: Female, Male
Female
7 Participants
n=9 Participants
7 Participants
n=9 Participants
14 Participants
n=18 Participants
Sex: Female, Male
Male
2 Participants
n=9 Participants
2 Participants
n=9 Participants
4 Participants
n=18 Participants
Race and Ethnicity Not Collected
0 Participants
Race and Ethnicity were not collected from any participant.
Region of Enrollment
United States
9 participants
n=9 Participants
9 participants
n=9 Participants
18 participants
n=18 Participants

PRIMARY outcome

Timeframe: 2 months

Population: Each participant's CT scan will be scored for left and right sides for a total of 18 sinonasal cavities

CT scan scored for distribution contrast delivered by nasal spray or drops within subsets in the nasal cavity. The sinonasal cavity was divided into twenty-one subsites on each side of the nasal cavity. The interpreters scored for the presence (1) or absence (0) of contrast from the nasal spray or nasal drops within each subsite. Left and right sides were interpreted separately for a possible total score of 0-42 for each CT scan.

Outcome measures

Outcome measures
Measure
Nasal Spray
n=18 nasal cavities (right and left sides)
This arm of the study will contain subjects who will spray 2-4 sprays of a nasal contrast solution in their nares. Following administration of the spray, the subjects will then have a Xoran mini-CAT scan of their sinuses. Sinus CT Scan: Subjects will undergo a Xoran miniCAT scan of their sinuses Omnipaque 240 Contrast Solution: Subjects will spray 2-4 drops of half-strength Omnipaque 240 mgI/mL into each nare. Each spray is approximately 0.1 ml.
Nasal Drops
n=18 nasal cavities (right and left sides)
This arm will contain subjects who will place two drops of a nasal contrast solution in each nose. Following administration of the nasal contrast, the subjects will then have a Xoran miniCAT scan of their sinuses. Sinus CT Scan: Subjects will undergo a Xoran miniCAT scan of their sinuses Omnipaque 240 mg I/mL: Subjects will place two drops of half-strength Omnipaque 240 mg I/mL intranasally to each nose. Each drop is approximately 1 ml.
To Measure the Distribution of Nasal Sprays and Drops.
Nasal vestibule
18 nasal cavities (right and left sides)
17 nasal cavities (right and left sides)
To Measure the Distribution of Nasal Sprays and Drops.
Inferior upper nasal vault
16 nasal cavities (right and left sides)
17 nasal cavities (right and left sides)
To Measure the Distribution of Nasal Sprays and Drops.
Anterior inferior meatus
16 nasal cavities (right and left sides)
0 nasal cavities (right and left sides)
To Measure the Distribution of Nasal Sprays and Drops.
Anterior inferior nasal cavity
15 nasal cavities (right and left sides)
6 nasal cavities (right and left sides)
To Measure the Distribution of Nasal Sprays and Drops.
Posterior inferior nasal cavity
3 nasal cavities (right and left sides)
1 nasal cavities (right and left sides)
To Measure the Distribution of Nasal Sprays and Drops.
Anterior middle nasal cavity
3 nasal cavities (right and left sides)
5 nasal cavities (right and left sides)
To Measure the Distribution of Nasal Sprays and Drops.
Posterior middle nasal cavity
2 nasal cavities (right and left sides)
4 nasal cavities (right and left sides)
To Measure the Distribution of Nasal Sprays and Drops.
Anterior middle meatus
4 nasal cavities (right and left sides)
2 nasal cavities (right and left sides)
To Measure the Distribution of Nasal Sprays and Drops.
Posterior ethmoid
1 nasal cavities (right and left sides)
2 nasal cavities (right and left sides)
To Measure the Distribution of Nasal Sprays and Drops.
Frontal recess
0 nasal cavities (right and left sides)
2 nasal cavities (right and left sides)
To Measure the Distribution of Nasal Sprays and Drops.
Sphenoethmoid recess
2 nasal cavities (right and left sides)
4 nasal cavities (right and left sides)
To Measure the Distribution of Nasal Sprays and Drops.
Nasopharynx
8 nasal cavities (right and left sides)
2 nasal cavities (right and left sides)
To Measure the Distribution of Nasal Sprays and Drops.
Superior upper nasal vault
0 nasal cavities (right and left sides)
6 nasal cavities (right and left sides)
To Measure the Distribution of Nasal Sprays and Drops.
Anterior floor of nose
12 nasal cavities (right and left sides)
4 nasal cavities (right and left sides)
To Measure the Distribution of Nasal Sprays and Drops.
Posterior floor of nose
9 nasal cavities (right and left sides)
0 nasal cavities (right and left sides)
To Measure the Distribution of Nasal Sprays and Drops.
Posterior inferior meatus
9 nasal cavities (right and left sides)
1 nasal cavities (right and left sides)
To Measure the Distribution of Nasal Sprays and Drops.
Anterior olfactory cleft
1 nasal cavities (right and left sides)
4 nasal cavities (right and left sides)
To Measure the Distribution of Nasal Sprays and Drops.
Posterior olfactory cleft
1 nasal cavities (right and left sides)
4 nasal cavities (right and left sides)
To Measure the Distribution of Nasal Sprays and Drops.
Anterior ethmoid
2 nasal cavities (right and left sides)
1 nasal cavities (right and left sides)
To Measure the Distribution of Nasal Sprays and Drops.
Osteomeatal complex
2 nasal cavities (right and left sides)
1 nasal cavities (right and left sides)
To Measure the Distribution of Nasal Sprays and Drops.
Posterior middle meatus
2 nasal cavities (right and left sides)
1 nasal cavities (right and left sides)

Adverse Events

Nasal Spray

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Nasal Drop

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Erin K O'Brien

University of Nebraska Medical Center

Phone: 402-559-6463

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place