NCT00772304

Brief Summary

To compare patient perceptions of the sensory attributes, including taste and aftertaste, of Olopatadine relative to azelastine when administered as a single dose in patients with allergic rhinitis.

Trial Health

80
On Track

Trial Health Score

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

Enrollment
102

participants targeted

Target at P50-P75 for phase_4

Geographic Reach
1 country

1 active site

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

October 1, 2008

Completed
12 days until next milestone

First Submitted

Initial submission to the registry

October 13, 2008

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 15, 2008

Completed
17 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2008

Completed
1.3 years until next milestone

Results Posted

Study results publicly available

February 2, 2010

Completed
Last Updated

March 2, 2010

Status Verified

February 1, 2010

Enrollment Period

1 month

First QC Date

October 13, 2008

Results QC Date

December 3, 2009

Last Update Submit

February 23, 2010

Conditions

Keywords

rhinitis

Outcome Measures

Primary Outcomes (1)

  • Product Preference Questionnaire for Immediate Taste

    Using a set of coded responses, subjects evaluated product preference in regards to immediate taste

    5 min post-dose

Secondary Outcomes (1)

  • Taste and Aftertaste of Medication

    5 min, 45 min.

Study Arms (1)

1

EXPERIMENTAL

Olopatadine 0.6% / Azelastine 137 mcg

Drug: Olopatadine 0.6% / Azelastine 137 mcg

Interventions

single dose; 2 sprays per nostril

1

Eligibility Criteria

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

You may qualify if:

  • Must have a history (at least 2 yrs) of allergic rhinitis and be symptomatic at time of enrollment
  • yrs of age or older
  • Read and sign informed consent
  • Females of childbearing potential may participate if: are non-breast feeding, have negative urine pregnancy test at visit 1, agree to take urine pregnancy test upon exiting study, do not intend to become pregnant during the study, are using adequate methods of birth control.

You may not qualify if:

  • History of intolerance or hypersensitivity to any component of the study medications, including benzalkonium chloride.
  • Any disease or systemic disorder that may complicate or interfere with investigation or evaluation of the study medications (including but not limited to): Rhinitis medicamentosa, large obstructive nasal polyps, history (w/in last 3 months) of nasal septic ulcers, nasal surgery or nasal trauma, history or evidence of nasolacrimal drainage system malfunction, history (w/in 30 days) or evidence of sinusitis or upper or lower respiratory infection.
  • Impairment of sense of tast or smell (self reported)
  • Asthma, except for mild, intermittent asthma (nat'l Asthma guidelines)
  • Congestion, that in the opinion of the investigator, that would interfere with successful nasal drug administration/absorption
  • Patients w/a severe impairment of nasal breathing
  • Anatomic abnormalities of as identified by nasal examination
  • History of or current severe or uncontrolled cardiovascular, hepatic, renal and/or other disease/illness that could interfere w/study.
  • History of (w/in past 12 months) or ongoing clinically relevant electrolyte abnormalities.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Alcon Call Center for Trial Locations

Fort Worth, Texas, 76134, United States

Location

MeSH Terms

Conditions

Rhinitis, AllergicRhinitis

Interventions

Olopatadine Hydrochlorideazelastine

Condition Hierarchy (Ancestors)

Nose DiseasesRespiratory Tract DiseasesRespiratory HypersensitivityOtorhinolaryngologic DiseasesHypersensitivity, ImmediateHypersensitivityImmune System DiseasesRespiratory Tract InfectionsInfections

Intervention Hierarchy (Ancestors)

DibenzoxepinsHeterocyclic Compounds, 3-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Limitations and Caveats

Small sample size. The severity of symptoms experienced by patients may have masked their ability to detect taste and smell.

Results Point of Contact

Title
Alcon Clinical
Organization
Alcon Research, Ltd.

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

October 13, 2008

First Posted

October 15, 2008

Study Start

October 1, 2008

Primary Completion

November 1, 2008

Last Updated

March 2, 2010

Results First Posted

February 2, 2010

Record last verified: 2010-02

Locations