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

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

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01368445
Enrollment
617
Registered
2011-06-08
Start date
2006-08-31
Completion date
2008-04-30
Last updated
2011-10-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Seasonal Allergic Rhinitis

Brief summary

The Purpose of this study is to evaluate the safety and efficacy of MP03-36 (0.15% azelastine hydrochloride)at dosages of 2 sprays per nostril once daily and 2 sprays per nostril twice daily in patients with seasonal allergic rhinitis.

Interventions

DRUGazelastine hydrochloride 0.15% Nasal Spray

1644 mcg, 2 sprays per nostril twice daily AM & PM)

DRUGazelastine hydrochloride 0.15% and Placebo

822 mcg azelastine hydrochloride 0.15%, 2 sprays per nostril once daily (AM) and 0mg placebo spray 2 sprays per nostril once daily (PM)

DRUGAzelastine 0.1%, Nasal Spray

1096 mcg, Azelastine 0.1%,2 sprays per nostril twice daily (AM & PM)

Sponsors

Meda Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
FACTORIAL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
ALL
Age
12 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Male and female patients 12 years of age and older * Provide written informed consent/pediatric assent. If the patient is a minor, a parent or legal guardian must give written informed consent * Screening Visit: Have a 12-hour reflective total nasal symptoms score ( TNSS) of at least 8 out of a possible 12 and a congestion score of 2 or 3 on Day -7 * Randomization Visit: Have a 12-hour reflective total nasal symptoms score (TNSS) (AM or PM) of at least 8 on 3 separate assessments (one of which was within 2 days of Day 1, and can include the morning of Day 1) during the Lead-in Period. In addition, an AM or PM nasal congestion score of 2 or 3 must have been recorded on 3 separate assessments (one of which was within 2 days of Day 1, and can include the morning of Day 1). * Must have taken at least 10 doses of study medication during the lead-in period * Randomization Visit: An instantaneous (TNSS) of ≥ 8 before beginning the onset of action assessment on Day 1 * Willing and able to comply with the study requirements * At least a 2-year history of seasonal allergic rhinitis (SAR) during the fall pollen allergy season * The presence of IgE-mediated hypersensitivity to local fall pollen confirmed by a positive response to either skin prick or intradermal testing within the last year. A positive response is defined as a wheal diameter of at least 3 mm larger than the control for the skin prick test or at least 7 mm larger than the control for the intradermal test. * 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 * Patients 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 does not preclude participation). Patients who are on maintenance doses of sublingual immunotherapy may be considered for the trial on a case-by-case basis after discussion with the sponsor's medical monitor or designee.

Exclusion criteria

* The use of any investigational drug within 30 days prior to Day -7. 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 and not practicing a medically acceptable method of contraception * Respiratory tract infections within two weeks prior to Day -7 * Respiratory Infections requiring oral antibiotic treatment two weeks prior to Day -7 * Other nasal disease(s) likely to affect deposition of intranasal medication, such as sinusitis, rhinitis medicamentosa or clinically significant polyposis or nasal structural abnormalities * Patients with asthma (with the exception of mild, intermittent asthma) * Patients with significant pulmonary disease * Patients with a known history of alcohol or drug abuse * Existence of any surgical or medical condition, which in the opinion of the investigator or sponsor, might significantly alter the absorption, distribution, metabolism, or excretion of study drug * 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 * Planned travel outside the study area during the study period * Family members and employees should be excluded * Patients who received prohibited medications within specified timepoints in the protocol.

Design outcomes

Primary

MeasureTime frame
Change from baseline in 12-hour reflective total nasal symptoms score(TNSS) for the entire 14-day study period compared to placebo14 Days

Secondary

MeasureTime frame
Change from baseline in instantaneous total nasal symptoms score (TNSS) for the entire 14-day study period compared to placebo14 Days
Change from baseline to Day 14 in Roland Quality of Life Questionnaire (RQLQ )compared to placebo14 Days
Change From Baseline on Direct Visual Nasal Exams14 Days

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026