New grass allergy shot shows promise in reducing hay fever symptoms
NCT ID NCT04687059
First seen Apr 30, 2026 · Last updated May 12, 2026 · Updated 2 times
Summary
This study tested a treatment called PQ Grass 27600 SU for adults with seasonal grass pollen allergies that cause sneezing, runny nose, and itchy eyes. 119 participants received either the treatment or a placebo to see if it could reduce their symptoms and need for allergy medication during peak pollen season. The goal was to find a more effective way to manage hay fever.
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Contacts and locations
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Locations
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Allergy Asthma & Sinus Center, S.C.
Greenfield, Wisconsin, 53228, United States
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Allergy Partners of Western North Carolina
Asheville, North Carolina, 28801, United States
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Allergy and Asthma Associates of Bluegrass
Lexington, Kentucky, 40509, United States
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Atlantic Research Center, LLC
Ocean Township, New Jersey, 07712, United States
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Bernstein Clinical Research Center, LLC
Cincinnati, Ohio, 45231, United States
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Chesapeake Clinical Research, Inc.
White Marsh, Maryland, 21236, United States
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Corning Center for Clinical Research
Horseheads, New York, 14845, United States
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ENT RESEARCH - Institut für klinische Studien
Essen, Germany
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Hamburger Institut für Therapieforschung GmbH
Hamburg, Germany
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Medaimun GmbH
Frankfurt am Main, Germany
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Smith Allergy & Asthma Specialists
Cortland, New York, 13045, United States
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Studienzentrum Dr. Sabine Laßmann
Saalfeld, Germany
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Universitatsmedizin Berlin - Charite Campus Mitte - Allergie Centrum Charite
Berlin, Germany
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Universitätsklinikum Carl Gustav Carus an der TU Dresden
Dresden, Germany
Conditions
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