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Completed Phase 3 Interventional

Efficacy and Safety/Tolerability of Grass MATA MPL

ClinicalTrials.gov ID: NCT00414141

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.

ClinicalTrials.gov public records Last synced May 11, 2026, 6:57 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

Efficacy and Safety/Tolerability of Grass MATA MPL, a Randomized, Placebo-Controlled, Double-Blind Study

Study identification

NCT ID
NCT00414141
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Allergy Therapeutics
Industry
Enrollment
1,028 participants

Conditions and interventions

Interventions

  • Grass MATA MPL Biological
  • Placebo Biological

Biological

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
Oct 31, 2006
Primary completion
Jul 31, 2007
Completion
Oct 31, 2007
Last update posted
Jun 16, 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 16, 2010 · Synced May 11, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00414141 live on ClinicalTrials.gov.

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