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Seasonal Allergic RhinitisPhase 3NCT00824473

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

A Phase 3 study testing 0.15% azelastine hydrochloride in people with Seasonal Allergic Rhinitis, run by Meda Pharmaceuticals at 7 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

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

Who is it for?
Ages 12 years and older
Conditions the study is for
Seasonal Allergic Rhinitis
What is being tested?
0.15% azelastine hydrochloride
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
506 participants
Where
7 sitesUnited States
Study dates
Dec 2008to Feb 2009
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 12 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • 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
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  • 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.

Who cannot join

  • 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
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  • 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
  • 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 within 1 week of randomization which, in the opinion of the investigator, would interfere with the objectives of the study or that may preclude compliance with the study procedures
  • Participation in MedPointe Protocols MP439 or MP440.
  • Employees of the research center / private practice and their family are excluded

Trial locations and contacts

7 sites in 1 country.

7 sites in 1 country

United States7 sites
  • Allergy and Asthma Associates

    Austin, Texas, 78731

  • Allergy and Asthma Center of Austin

    Austin, Texas, 78759

  • Central Texas Health Research

    New Braunfels, Texas, 78130

  • Southwest Allergy and Asthma Center, P.A.

    San Antonio, Texas, 78229

  • Sylvana Research Associates

    San Antonio, Texas, 78229

  • Allergy, Asthma Research Center

    San Antonio, Texas, 78258

  • Allergy and Asthma Center

    Waco, Texas, 76712

Other trials in United States

About this study

Official title: 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

Being tested
Placebo, 0.15% azelastine hydrochloride
Medical subject headings
Rhinitis, Allergic, Seasonal

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • PlaceboDrug

    Placebo

  • 0.15% azelastine hydrochlorideDrug

    0.15% azelastine hydrochloride 822 mcg

Study groups in NCT00824473
Study groupRoleWhat they receive
1Placebo comparatorPlacebo
Receives: Drug: Placebo
2Active comparator0.15% azelastine hydrochloride
Receives: Drug: 0.15% azelastine hydrochloride

What is being measured

The primary outcome is the main question the study is designed to answer.

  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.

    Measured: baseline and 14 days

Secondary outcomes (5)
  1. Mean Change From Baseline in Instantaneous Total Nasal Symptom Sscore (AM) for the Entire 14-day Study Period Compared to Placebo

    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.

    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.

    Measured: baseline to 14 Days

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

    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 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.

    Measured: baseline to 14 Days

  3. 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)

    reflective and instantaneous symptom scores (itchy eyes, watery eyes and red eyes) 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 TOSS score is 9 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.

    Measured: baseline to14 Days

  4. 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

    A 28-item RQLQ was completed on Day 1 and Day 14 or Early temination. 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 subsclaes 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.

    Measured: 14 Days

  5. Change From Baseline on Direct Visual Nasal Exams to 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 irratation 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

    Measured: baseline and 14 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Jan 2009 (estimated)
  2. Study startDec 2008
  3. Primary completionFeb 2009
  4. Study completionFeb 2009

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
506 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00824473
Sponsor's protocol ID
MP443
Status last verified
Feb 2010
First submitted
14 Jan 2009
Last updated
23 Feb 2010
Data monitoring committee
No

Publications

  • 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.

    PubMed 22287431

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing 0.15% azelastine hydrochloride in people with Seasonal Allergic Rhinitis, run by Meda Pharmaceuticals at 7 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 10 inclusion and 19 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 23 Feb 2010. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 28 Jan 2010). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

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 (time frame: baseline and 14 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00824473, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 Feb 2010.

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