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Completed Phase 3 Interventional Results available

A Study to Evaluate the Safety and Efficacy of Two Nasal Sprays to Treat Seasonal Allergies

ClinicalTrials.gov ID: NCT00720278

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.

ClinicalTrials.gov public records Last synced Jul 22, 2026, 4:37 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. 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

Study identification

NCT ID
NCT00720278
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Meda Pharmaceuticals
Industry
Enrollment
526 participants

Conditions and interventions

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
Jul 31, 2007
Primary completion
Sep 30, 2007
Completion
Oct 31, 2007
Last update posted
Mar 1, 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 1, 2010 · Synced Jul 22, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00720278 live on ClinicalTrials.gov.

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