NCT02565212

Brief Summary

The investigators aimed to evaluate by the Sniffin' Sticks test the effects on olfactory functions of nasal steroids and leukotriene antagonists used for allergic rhinitis.Thirty patients with seasonal were included in this study. Patients were randomly divided into three groups of 10 patients; group 1 received montelukast sodium and mometasone furoate therapy, group 2 received only montelukast, and group 3 only mometasone furoate. Patients' olfactory functions were determined using the Sniffin' Sticks olfactory test before and after a month treatments. Threshold, discrimination, identification, and TDI values were not significantly different among the groups before treatment. For Group 1 and Group 3 patients, there were statistically significant differences in threshold, discrimination, identification, and TDI values before and after treatment (p \< 0.05) (Wilcoxon signed ranks analysis) For Group 2 patients, the before and after treatment values of threshold, discrimination, identification, and TDI showed no significant differences (p \> 0.05). According to the findings of our study, MF is superior to montelukast in improving olfactory function. Although montelukast has been shown to be effective against AR symptoms, its effect on olfactory function was not demonstrated in this study.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
30

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started May 2014

Shorter than P25 for phase_4

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2014

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2014

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

June 15, 2015

Completed
4 months until next milestone

First Posted

Study publicly available on registry

October 1, 2015

Completed
Last Updated

October 1, 2015

Status Verified

September 1, 2015

Enrollment Period

5 months

First QC Date

June 15, 2015

Last Update Submit

September 29, 2015

Conditions

Keywords

MontelukastSniffin' Sticks testallergic rhinitismometasone furoate

Outcome Measures

Primary Outcomes (1)

  • Comparison of the effects of nasal steroids and montelukast on olfactory functions in patients with allergic rhinitis

    Sniff'in and Snick test (olfactory Test)

    1 month

Study Arms (3)

GROUP 1

EXPERIMENTAL

montelukast sodium and mometasone

Drug: Montelukast,mometazon froat

Group 2

ACTIVE COMPARATOR

montelukast

Drug: Montelukast,mometazon froat

Group 3

ACTIVE COMPARATOR

mometasone furoate

Drug: Montelukast,mometazon froat

Interventions

GROUP 1Group 2Group 3

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Positive skin test to grass and/or tree pollens in patients with clinical history of seasonal AR for at least 1 year

You may not qualify if:

  • Patients who had received drug treatment or immunotherapy before the study were excluded.
  • Patients with asthma, deviated nasal septum, history of nasal operation, turbinate hypertrophy, nasal polyposis or chronic nasal disorders, pregnancy, or upper airway infections were also excluded.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Rhinitis, Allergic

Interventions

montelukast

Condition Hierarchy (Ancestors)

RhinitisNose DiseasesRespiratory Tract DiseasesRespiratory HypersensitivityOtorhinolaryngologic DiseasesHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Istanbul Gaziosmanpasa Taksim Research and Training Hospital,

Study Record Dates

First Submitted

June 15, 2015

First Posted

October 1, 2015

Study Start

May 1, 2014

Primary Completion

October 1, 2014

Study Completion

October 1, 2014

Last Updated

October 1, 2015

Record last verified: 2015-09