New grass allergy shot shows promise in reducing hay fever symptoms
Symptom relief
Completed
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 medica…
Phase: PHASE2, PHASE3 • Sponsor: Allergy Therapeutics • Aim: Symptom relief
Last updated May 13, 2026 15:59 UTC