NCT00824473

Brief Summary

The purpose of this study is to determine if one allergy medication (0.15% azelastine hydrochloride) is more effective than Placebo alone

Trial Health

87
On Track

Trial Health Score

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

Enrollment
506

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Dec 2008

Shorter than P25 for phase_3

Geographic Reach
1 country

7 active sites

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2008

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

January 14, 2009

Completed
2 days until next milestone

First Posted

Study publicly available on registry

January 16, 2009

Completed
16 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2009

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2009

Completed
12 months until next milestone

Results Posted

Study results publicly available

January 28, 2010

Completed
Last Updated

February 23, 2010

Status Verified

February 1, 2010

Enrollment Period

2 months

First QC Date

January 14, 2009

Results QC Date

September 30, 2009

Last Update Submit

February 19, 2010

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change From Baseline in 12-hour Reflective Total Nasal Symptom Score(rTNSS)for the Entire 14-day Study Period Compared to Placebo (AM and PM Combined)at 14 Days

    rTNSS consisting of runny nose, itchy nose, nasal congestion, and sneezing was assessed twice daily. Each symptom is rated on a scale from 0-3: 0=none, 1=mild, 2=moderate, and 3=severe. (maximum 12 points per assessment.) Total possible score is 24 per day. Least square means was controlled for study day as the within-patient effect, treatment group and site as the between-patient effects, treatment by-study day interaction, and basline as a covariate.

    baseline and 14 days

Secondary Outcomes (5)

  • Mean Change From Baseline in Instantaneous Total Nasal Symptom Sscore (AM) for the Entire 14-day Study Period Compared to Placebo

    baseline to 14 Days

  • Change From Baseline in Instantaneous Total Nasal Symptom Score for the Entire 14-day Study Period Compared to Placebo (AM and PM Combined)

    baseline to 14 Days

  • Change From Baseline in 12-hour Reflective Total Ocular Symptom Score and Instantaneous Total Ocular Symptom Score for the Entire 14-day Study Period Compared to Placebo (AM and PM Combined)

    baseline to14 Days

  • Change From Baseline to Visit 4 in the Rhinoconjunctivitis Quality of Life Questionnaire (RQLQ) Compared to Placebo in Subjects 18 Years of Age and Older

    14 Days

  • Change From Baseline on Direct Visual Nasal Exams to 14 Days

    baseline and 14 days

Study Arms (2)

1

PLACEBO COMPARATOR

Placebo

Drug: Placebo

2

ACTIVE COMPARATOR

0.15% azelastine hydrochloride

Drug: 0.15% azelastine hydrochloride

Interventions

Placebo

1

0.15% azelastine hydrochloride 822 mcg

2

Eligibility Criteria

Age12 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Male and female subjects 12 years of age and older
  • Provide written informed consent/pediatric assent. If the subject is a minor, a parent or legal guardian must give written informed consent
  • Screening Visit: Have a 12-hour reflective TNSS of at least 8 out of a possible 12 and a congestion score of 2 or 3 on visit 1
  • Randomization Visit: Have a 12-hour reflective TNSS (AM or PM) of at least 8 on 3 separate symptom assessments (one of which was within 2 days of visit 2, and can include the morning of visit 2) during the Lead-in Period. In addition, an AM or PM 12-hour reflective nasal congestion score of 2 or 3 must have been recorded on 3 separate symptom assessments (one of which was within 2 days of visit 2, and can include the morning of visit 2)
  • Willing and able to comply with the study requirements
  • At least a 2-year history of SAR during Texas Mountain Cedar season
  • The presence of IgE-mediated hypersensitivity to Texas Mountain Cedar, confirmed by a positive response to skin prick within the last year. A positive response is defined as a wheal diameter of at least 3 mm larger than the negative control.
  • General good health and free of any disease or concomitant treatment that could interfere with the interpretation of the study results as determined by the investigator or the sponsor's medical officer. When in doubt, the investigator should confer with the sponsor's medical monitor or designee to determine eligibility for the study.
  • Subjects receiving immunotherapy injections (antigen desensitization) must be on a stable maintenance regimen for at least 30 days before the first study visit (adjustments to regimen following a brief period of missed injections do not preclude participation).Dose reduction when a new bottle is used does not preclude participation.
  • Subjects currently receiving sublingual immunotherapy are excluded. A 6-month washout period is required following the last dose of sublingual immunotherapy.

You may not qualify if:

  • On Focused Nasal Examination, the presence of any superficial and moderate nasal mucosal erosion, nasal mucosal ulceration, or nasal septum perforation (Grade 1b-4) at either screening visit or randomization visit will disqualify the subjects from the study.
  • Other nasal disease(s) likely to affect deposition of intranasal medication, such as sinusitis, rhinitis medicamentosa, clinically significant polyposis, or clinically significant nasal structural abnormalities.
  • Nasal surgery or sinus surgery within the previous year.
  • Chronic sinusitis - more than 3 episodes per year
  • Planned travel outside of the study area during the study period
  • The use of any investigational drug within 30 days prior to visit 1. No investigational products are permitted for use during the conduct of this study
  • Presence of any hypersensitivity to drugs similar to azelastine and to either sorbitol or sucralose (Splenda® brand sweetener)
  • Women who are pregnant or nursing
  • Women of childbearing potential who are not abstinent or not practicing a medically acceptable method of contraception
  • Respiratory Tract Infections within 14 days prior to visit 1
  • Respiratory Tract Infections requiring antibiotic treatment 14 days prior to visit 1
  • Asthma (with the exception of intermittent asthma). Subjects with mild, intermittent asthma who only require short-acting inhaled bronchodilators (not more often than twice per week) and who do not have nocturnal awakening as a result of asthma are eligible for enrollment
  • Significant pulmonary disease including COPD
  • Clinically significant arrhythmia or symptomatic cardiac conditions
  • A known history of alcohol or drug abuse within the last 2 years
  • +4 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (7)

Allergy and Asthma Associates

Austin, Texas, 78731, United States

Location

Allergy and Asthma Center of Austin

Austin, Texas, 78759, United States

Location

Central Texas Health Research

New Braunfels, Texas, 78130, United States

Location

Southwest Allergy and Asthma Center, P.A.

San Antonio, Texas, 78229, United States

Location

Sylvana Research Associates

San Antonio, Texas, 78229, United States

Location

Allergy, Asthma Research Center

San Antonio, Texas, 78258, United States

Location

Allergy and Asthma Center

Waco, Texas, 76712, United States

Location

Related Publications (1)

  • Howland WC, Amar NJ, Wheeler W, Sacks H. Efficacy and safety of azelastine 0.15% nasal spray administered once daily in patients with allergy to Texas mountain cedar pollen. Int Forum Allergy Rhinol. 2011 Jul-Aug;1(4):275-9. doi: 10.1002/alr.20065. Epub 2011 May 9.

MeSH Terms

Conditions

Rhinitis, Allergic, Seasonal

Interventions

azelastine

Condition Hierarchy (Ancestors)

Rhinitis, AllergicRhinitisNose DiseasesRespiratory Tract DiseasesRespiratory HypersensitivityOtorhinolaryngologic DiseasesHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Results Point of Contact

Title
William Wheeler, PhD
Organization
Meda Pharmaceuticals

Study Officials

  • Lewis M Fredane, MD

    Meda Pharmaceuticals

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

January 14, 2009

First Posted

January 16, 2009

Study Start

December 1, 2008

Primary Completion

February 1, 2009

Study Completion

February 1, 2009

Last Updated

February 23, 2010

Results First Posted

January 28, 2010

Record last verified: 2010-02

Locations