A Study to Evaluate the Safety and Effectiveness of a Nasal Spray to Treat Seasonal Allergies

April 9, 2015 updated by: Meda Pharmaceuticals

Randomized, Double-Blind, Placebo-Controlled Trial of the Safety and Efficacy of MP03-36 in Subjects With Seasonal Allergic Rhinitis

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

Study Overview

Status

Completed

Study Type

Interventional

Enrollment (Actual)

536

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Texas
      • Austin, Texas, United States, 78731
        • Allergy and Asthma Associates
      • Austin, Texas, United States, 78759
        • Allergy and Asthma Center of Austin
      • New Braunfels, Texas, United States, 78130
        • Central Texas Research
      • San Antonio, Texas, United States, 78229
        • Biogenics Research Institute
      • San Antonio, Texas, United States, 78229
        • Sylvana Research Associates
      • Waco, Texas, United States, 76712
        • Allergy and Asthma Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

12 years and older (Child, Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Male and Female patients 12 years of age and older with a 2 year history of moderate to severe seasonal allergic rhinitis.
  • Must be in generally good health
  • Must meet minimum symptom requirements, as specified in the protocol
  • Must be willing and able to provide informed consent and to participate in all study procedures
  • Positive skin test to a prevalent Texas Mountain Cedar allergen

Exclusion Criteria:

  • On Focused Nasal Examination, the presence of any nasal mucosal erosion, nasal ulceration, or nasal septal perforation at either the screening visit or randomization visit will disqualify the subject from the study.
  • Other nasal disease(s) likely to affect deposition of intranasal medication, such as sinusitis, rhinitis medicamentosa, clinically significant polyposis, or 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 Screening. 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 screening
  • Respiratory Tract Infections requiring antibiotic treatment 14 days prior to screening
  • Asthma (with the exception of mild, 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
  • Existence of any surgical or medical condition or physical or laboratory findings, which in the opinion of the investigator or sponsor's medical monitor, might significantly alter the absorption, distribution, metabolism, or excretion of study drug; that might significantly affect the subject's ability to complete this trial; or their safety in this trial.
  • Clinically relevant abnormal physical findings which, in the opinion of the investigator, would interfere with the objectives of the study or that may preclude compliance with the study procedures

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: 1
Placebo
Placebo
Active Comparator: 2
0.15% Azelastine Hydrochloride
0.15% Azelastine Hydrochloride 822 mcg

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change From Baseline in 12-hour Reflective Total Nasal Symptom Score (TNSS) (AM and PM Combined)at 14 Days
Time Frame: baseline and 14 days

reflective total nasal symptom score 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. Total possible score is 24 per day.

Least Means Square 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 baseline as co-variate

baseline and 14 days

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Mean Change From Baseline in Instantaneous Total Nasal Symptom Score (AM) for the Entire 14-day Study Period Compared to Placebo.
Time Frame: baseline and 14 days

End of 24 hour dosing interval: This endpoint is change from baseline in instantaneous (tNSS) for the 14-day study period compared to placebo to observe if the duration of efficacy lasts 24 hours on a day to day basis. Instantaneous (tNSS) consists of runny nose, itchy nose, nasal congestion, and sneezing. Each symptom is rated on a scale from 0-3: 0=none, 1=mild, 2=moderate, and 3=severe.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 baseline as a covariate.

baseline and 14 days
Change From Baseline in 12 Hour Instantaneous Total Nasal Symptom Score (AM and PM Combined) at 14 Days
Time Frame: baseline and 14-days

instantaneous (subjects rate how they feel "right now") total nasal symptom score 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. Total possible score is 24 per day.

Least Means Square 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 baseline as co-variate

baseline and 14-days
Change From Baseline in 12-hour Reflective Secondary Symptom Complex Score (SSCS) for the Entire 14-day Study Period Compared to Placebo (AM and PM Combined)
Time Frame: baseline and 14-days

Reflective secondary complex symptom scores (SSCS) (post-nasal drip, itchy eyes, cough and headache) were assessed twice daily. Each symptom is rated on a scale from 0-3: 0=none, 1=mild, 2=moderate, and 3=severe. Total possible SSCS score is 24 per day.

Least Means Square 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 baseline as co-variate

baseline and 14-days
Change From Baseline in Rhinoconjunctivitis Quality of Life Questionnaire (RQLQ)
Time Frame: baseline and 14 Days

A 28-item RQLQ was completed on Day 1 and Day 14 or Early termination. The RQLQ consists of 7 domains rated on a 7 point scale with 0 being not troubled by the allergy symptoms, and 6 being extremely troubled/all of the time.

Scores for a series of subscales are not combined for a total overall score, rather domain score will be calculated from the mean score of all items in the domain. Overall score will be calculated from the mean score of all items.

baseline and 14 Days
Change From Baseline on Direct Visual Nasal Exams at 14 Days
Time Frame: baseline and 14 Days
Examination of head and neck (scale: None, Mild, Moderate, Severe) for Epistaxis, Mucosal Edema, Nasal Discharge, Mucosal erythema, Mucosal Bleeding, and Crusting of mucosa. Nasal irritation was rated: 0 = None, Grade 1A = focal irritation, Grade 1B = superficial mucosal erosion, Grade 2 = moderate mucosal erosion, Grade 3 = ulceration, Grade 4 = septal perforation
baseline and 14 Days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

December 1, 2007

Primary Completion (Actual)

February 1, 2008

Study Completion (Actual)

April 1, 2008

Study Registration Dates

First Submitted

April 14, 2008

First Submitted That Met QC Criteria

April 16, 2008

First Posted (Estimate)

April 17, 2008

Study Record Updates

Last Update Posted (Estimate)

April 13, 2015

Last Update Submitted That Met QC Criteria

April 9, 2015

Last Verified

April 1, 2015

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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