Efficacy and Safety/Tolerability of Grass MATA MPL
Public ClinicalTrials.gov record NCT00414141. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Efficacy and Safety/Tolerability of Grass MATA MPL, a Randomized, Placebo-Controlled, Double-Blind Study
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
Grass MATA MPL has been developed by Allergy Therapeutics (UK) Ltd. to provide pre-seasonal specific immunotherapy for patients with proven type I hypersensitivity to cross reacting grass pollens causing rhinitis and/or conjunctivitis with or without mild to moderate asthma bronchiale. The purpose of this study is to compare the efficacy of Grass MATA MPL versus placebo in grass-allergic subjects following 4 subcutaneous injections of study medication administered before the start of the 2007 grass pollen season.
Study identification
- NCT ID
- NCT00414141
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Enrollment
- 1,028 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years to 59 Years
- 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
- Nov 2006 (Type not available)
- Primary completion
- Aug 2007 (Actual)
- Completion
- Nov 2007 (Actual)
- Last update posted
- Jun 17, 2010
2006 – 2007
United States locations
- U.S. sites
- 65
- U.S. states
- 24
- U.S. cities
- 61
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Asthma & Allergy Associates, PC & Research Center | Colorado Springs | Colorado | 80907 | — |
| Colorado Allergy & Asthma Centers, PC | Denver | Colorado | 80230 | — |
| Colorado Allergy and Asthma Clinic, PC | Englewood | Colorado | 80112 | — |
| Dr. Dreyfus | Waterbury | Connecticut | 06708-3104 | — |
| Rush University Medical Center | Chicago | Illinois | 60612 | — |
| Sneeze, Wheeze & Itch Associates | Normal | Illinois | 61761 | — |
| The Allergy and Asthma Center | Fort Wayne | Indiana | 46804 | — |
| Medical Associates Clinic | Dubuque | Iowa | 52002 | — |
| Iowa Clinical Research Corporation | Iowa City | Iowa | 52240 | — |
| Kansas City Allergy and Asthma Associates, PA | Overland Park | Kansas | 66210 | — |
| Brigham & Women's Hospital, Rheumatology & Immunology, Smith Building Rm 626 | Boston | Massachusetts | 02115 | — |
| "The Allergy & Arthritis Family Treatment Centers | Gardner | Massachusetts | 01440 | — |
| McGovern Allergy Associates, PC | Springfield | Massachusetts | 01103 | — |
| Respiratory Medicine Researdh Institute of Michigan, PLC | Ypsilanti | Michigan | 48197 | — |
| Clinical Research Institute | Minneapolis | Minnesota | 55402 | — |
| Clinical Research Institute | Plymouth | Minnesota | 55441 | — |
| Mayo Clinic | Rochester | Minnesota | 55905 | — |
| Saint Louis University | St Louis | Missouri | 63110 | — |
| Montana Allergy and Asthma 2900 12th Avenue North Suite 302E | Billings | Montana | 59101 | — |
| Montana Medical Research | Missoula | Montana | 59808 | — |
| Midwest Allegy and Asthma Clinic | Omaha | Nebraska | 68130 | — |
| Creighton University - Allergy & Immunology | Omaha | Nebraska | 68131 | — |
| Nebraska Medical Research Institute | Papillion | Nebraska | 68046 | — |
| Allergy & Asthma Center | Marlboro | New Jersey | 07746 | — |
| Princeton Center for Clinical Research Montgomery Professional Center | Skillman | New Jersey | 08558 | — |
| The Medical Center at Teaneck | Teaneck | New Jersey | 07666 | — |
| Allergy Consultants, PA | Verona | New Jersey | 07044 | — |
| Asthma and Allergy Associates, PC | Cortland | New York | 13045 | — |
| Asthma and Allergy Associates, PC | Elmira | New York | 14901 | — |
| Aair Research Center | Rochester | New York | 14618 | — |
| Island Medical Research, PC | Rockville Centre | New York | 11570 | — |
| Allergy & Asthma Care Center | Fargo | North Dakota | 58103 | — |
| Merit Care Health | Fargo | North Dakota | 58122 | — |
| Allergy and Respiratory Center | Canton | Ohio | 44718 | — |
| New Horizons Clinical Research | Cincinnati | Ohio | 45242 | — |
| Cleveland Clinic Foundation | Cleveland | Ohio | 44195 | — |
| Clinical Research Source, Inc. | Perrysburg | Ohio | 43551 | — |
| Toledo Center for Clinical Research | Sylvania | Ohio | 43560 | — |
| Allergy & Asthma Research Group | Eugene | Oregon | 97401 | — |
| Allergy, Asthma and Dermatology Research Center, L.L.C. | Lake Oswego | Oregon | 97035 | — |
| Clinical Research Institute of Southern | Medford | Oregon | 97504 | — |
| Allergy Associates Research Center, LLC | Portland | Oregon | 97213 | — |
| MD Office and Research | Altoona | Pennsylvania | 16601 | — |
| Asthma & Allergy Research Assoc Presidents House | Chester | Pennsylvania | 19013 | — |
| Penn State University Hershey Medical Center, Dept of Medicine | Hershey | Pennsylvania | 17033 | — |
| Allergy and Asthma Research of NJ | Philadelphia | Pennsylvania | 19115 | — |
| Allergy & Clinical Immunology Associates | Pittsburgh | Pennsylvania | 15241 | — |
| Clinical Partners, LLC | Johnston | Rhode Island | 02919 | — |
| Allergy Asthma Immunology Clin RI,Ltd | Providence | Rhode Island | 02903 | — |
| Asthma Immunology & Allergy | Chattanooga | Tennessee | 37421 | — |
| The Allergy, Asthma, and Sinus Center 801 Weisgarber Road | Knoxville | Tennessee | 37909 | — |
| Intermountain Clinical Research | Draper | Utah | 84020 | — |
| Allergy Associates of Utah | Murray | Utah | 84107 | — |
| Clinical Research Specialists of Utah | Spanish Fork | Utah | 84660 | — |
| Timber Lane Allergy & Asthma Research, LLC | South Burlington | Vermont | 05403 | — |
| Bellingham Asthma And Allergy Associates | Bellingham | Washington | 98225 | — |
| Physicians Pharmaceutical Study Services | Everett | Washington | 98201 | — |
| Marycliff Allergy Specialists | Spokane | Washington | 99204 | — |
| Spokane Allergy & Asthma Clinical Research | Spokane | Washington | 99204 | — |
| Pulmonary Consultants, P.L.L.C. | Tacoma | Washington | 98405 | — |
| Allergy Asthma and Sinus Center | Greenfield | Wisconsin | 53228 | — |
| Dean Foundation for Health Research & Education, Inc.Med Reseach Dept. | Madison | Wisconsin | 53715 | — |
| Advanced Healthcare Clinical Research Center | Milwaukee | Wisconsin | 53209 | — |
| Medical College of Wisconsin | Milwaukee | Wisconsin | 53226 | — |
| Allergic Diseases, SC | West Allis | Wisconsin | 53227 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 29 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00414141, 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 Jun 17, 2010 · Synced Oct 20, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT00414141 live on ClinicalTrials.gov.