Trial Outcomes & Findings for Treatment of Olfactory Dysfunction in Seasonal Allergic Rhinitis (NCT NCT00361439)

NCT ID: NCT00361439

Last Updated: 2014-02-28

Results Overview

Number of eosinophils per high-powered field (HPF) in olfactory biopsy taken after 2 weeks of study treatment (higher values indicate greater inflammation); average of three HPF reported

Recruitment status

TERMINATED

Study phase

PHASE4

Target enrollment

17 participants

Primary outcome timeframe

2 weeks

Results posted on

2014-02-28

Participant Flow

Subjects were enrolled during relevant allergy seasons in Chicago, IL, from 2006 to 2008.

Participant milestones

Participant milestones
Measure
Mometasone
Active intranasal steroid therapy daily for 2 weeks
Placebo
2 puffs of placebo spray once daily
Overall Study
STARTED
8
9
Overall Study
COMPLETED
8
9
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Treatment of Olfactory Dysfunction in Seasonal Allergic Rhinitis

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Mometasone
n=8 Participants
Active intranasal steroid therapy daily for 2 weeks
Placebo
n=9 Participants
2 puffs of placebo spray once daily
Total
n=17 Participants
Total of all reporting groups
Age, Continuous
40 years
n=5 Participants
38 years
n=7 Participants
39 years
n=5 Participants
Sex: Female, Male
Female
6 Participants
n=5 Participants
4 Participants
n=7 Participants
10 Participants
n=5 Participants
Sex: Female, Male
Male
2 Participants
n=5 Participants
5 Participants
n=7 Participants
7 Participants
n=5 Participants
Region of Enrollment
United States
8 participants
n=5 Participants
9 participants
n=7 Participants
17 participants
n=5 Participants
Allergen sensitivity
Ragweed
5 participants
n=5 Participants
6 participants
n=7 Participants
11 participants
n=5 Participants
Allergen sensitivity
Grass
3 participants
n=5 Participants
3 participants
n=7 Participants
6 participants
n=5 Participants

PRIMARY outcome

Timeframe: 2 weeks

Number of eosinophils per high-powered field (HPF) in olfactory biopsy taken after 2 weeks of study treatment (higher values indicate greater inflammation); average of three HPF reported

Outcome measures

Outcome measures
Measure
Mometasone
n=8 Participants
Active intranasal steroid therapy daily for 2 weeks
Placebo
n=9 Participants
2 puffs of placebo spray once daily
Histological Findings
0.167 eosinophils per HPF
Interval 0.0 to 1.33
2.67 eosinophils per HPF
Interval 1.33 to 11.0

SECONDARY outcome

Timeframe: baseline and 2 weeks

A decrease in scores between visits signifies an improvement in nasal symptoms. The total nasal symptom score can range from 0 to 27.

Outcome measures

Outcome measures
Measure
Mometasone
n=8 Participants
Active intranasal steroid therapy daily for 2 weeks
Placebo
n=9 Participants
2 puffs of placebo spray once daily
Change From Baseline in Total Nasal Symptom Score at 2 Weeks
-12 units on a scale
Interval -18.0 to -2.0
-5 units on a scale
Interval -13.0 to 13.0

SECONDARY outcome

Timeframe: baseline and 2 weeks

An increase between visits indicates improved nasal airflow.

Outcome measures

Outcome measures
Measure
Mometasone
n=8 Participants
Active intranasal steroid therapy daily for 2 weeks
Placebo
n=9 Participants
2 puffs of placebo spray once daily
Change From Baseline in Nasal Peak Inspiratory Flow at 2 Weeks
19.2 liters per minute
Interval -3.3 to 56.7
-37.5 liters per minute
Interval -58.0 to 5.0

SECONDARY outcome

Timeframe: baseline and 2 weeks

A decrease between visits signifies a reduction in inflammation. Calculated from cytology specimens obtained by lavage.

Outcome measures

Outcome measures
Measure
Mometasone
n=8 Participants
Active intranasal steroid therapy daily for 2 weeks
Placebo
n=9 Participants
2 puffs of placebo spray once daily
Change From Baseline in Percentage of Eosinophils at 2 Weeks
-1.35 percentage of eosinophils
Interval -12.9 to 4.2
-0.1 percentage of eosinophils
Interval -53.9 to 0.8

Adverse Events

Mometasone

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

Placebo

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

Jayant Pinto, MD

University of Chicago

Phone: 773-702-6727

Results disclosure agreements

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