A Study to Evaluate the Safety and Efficacy of Two Nasal Sprays to Treat Seasonal Allergies
Public ClinicalTrials.gov record NCT00720278. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Randomized, Double-Blind, Placebo-Controlled Trial of the Safety and Efficacy of MP03-36 and MP03-33 Compared to Placebo in Patients With Seasonal Allergic Rhinitis
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The purpose of this study was to determine if two allergy medications are more effective than placebo.
Study identification
- NCT ID
- NCT00720278
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Enrollment
- 526 participants
Conditions and interventions
Conditions
Interventions
- 0.15% azelastine hydrochloride 1644 mcg daily Drug
- 0.1% azelastine hydrochloride 1096 mcg daily Drug
- Placebo Drug
Drug
Eligibility (public fields only)
- Age range
- 12 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Aug 2007 (Type not available)
- Primary completion
- Oct 2007 (Actual)
- Completion
- Nov 2007 (Actual)
- Last update posted
- Mar 2, 2010
2007
United States locations
- U.S. sites
- 29
- U.S. states
- 17
- U.S. cities
- 28
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Center of Research Excellence, LLC | Oxford | Alabama | 36203 | — |
| Clinical Research Center | Encinitas | California | 92024 | — |
| Allergy Research Foundation | Los Angeles | California | 90025 | — |
| Southern California Research | Mission Viejo | California | 92691 | — |
| Allergy Associates Medical Group Inc | San Diego | California | 92120 | — |
| Storms Clinical Research Institute | Colorado Springs | Colorado | 80907 | — |
| Colorado Allergy and Asthma Centers | Denver | Colorado | 80230 | — |
| ENTA Allergy, Head and Neck Associates | Decatur | Illinois | 62526 | — |
| Sneeze, Wheeze and Itch Associates | Normal | Illinois | 61761 | — |
| Family Allergy and Asthma Reserach | Louisville | Kentucky | 40215 | — |
| Northeast Medical Research Associates | North Dartmouth | Massachusetts | 02747 | — |
| Clinical Research Institute | Plymouth | Minnesota | 55441 | — |
| Allergy, Asthma and Immunology Associates | Lincoln | Nebraska | 68505 | — |
| Atlantic Research Center | Ocean City | New Jersey | 07712 | — |
| Princeton Center for Clinical Research | Skillman | New Jersey | 08558 | — |
| Research Asthma, Sinus and Allergy Centers | Warren Township | New Jersey | 07059 | — |
| AAIR Research Center | Rochester | New York | 14618 | — |
| North Carolina Clinical Research | Raleigh | North Carolina | 27607 | — |
| Bernstein Clinical Research Center | Cincinnati | Ohio | 45231 | — |
| Allergy, Asthma and Clinical Research Center | Oklahoma City | Oklahoma | 73120 | — |
| Allergy and Consultants of NJ/PA | Collegeville | Pennsylvania | 19426 | — |
| Allergy and Clinical Immunology Associates | Pittsburgh | Pennsylvania | 15241 | — |
| National Allergy, Asthma and Urticaria of Charleston | Charleston | South Carolina | 29407 | — |
| East Tennesse Center for Clinical Research | Knoxville | Tennessee | 37909 | — |
| Allergy and Asthma Associates | Austin | Texas | 78731 | — |
| Central Texas Health Research | New Braunfels | Texas | 78130 | — |
| Biogenics Research Institute | San Antonio | Texas | 78229 | — |
| Sylvana Research Associates | San Antonio | Texas | 78229 | — |
| Allergy and Asthma Care | Waco | Texas | 76708 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00720278, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Mar 2, 2010 · Synced Nov 11, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT00720278 live on ClinicalTrials.gov.