New nasal spray shows promise for ragweed allergy sufferers
NCT ID NCT07556393
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested an experimental nasal spray called INI-2004 in 78 adults with ragweed allergies. Participants received either the spray or a placebo once a week for four weeks, then spent time in a room filled with ragweed pollen to see if symptoms improved. The goal was to check safety and whether the spray reduces nasal symptoms like sneezing and stuffiness.
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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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Conditions
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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
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Locations
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Kingston Health Sciences Centre- KGH site
Kingston, Ontario, K7L2V7, Canada