This study tested an investigational treatment called PQ Grass 27600 SU in 119 adults with seasonal grass pollen allergies (hay fever). The goal was to see if it could reduce allergy symptoms and the need for relief medications during peak grass pollen season. Participants receiv…
Phase: PHASE2, PHASE3 • Sponsor: Allergy Therapeutics • Aim: Symptom relief
Last updated Jun 27, 2026 12:25 UTC