Independent directory Public ClinicalTrials.gov records United States
Clear filters
ClinicalTrials.gov public records Last synced Sep 4, 2026, 5:28 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–2 of 2 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Completed Phase 2Phase 3 Interventional Results available

An Exploratory Study of PQ Grass 27600 SU

NCT04687059
Conditions
Rhinitis, Allergic, Seasonal
Interventions
PQ Grass, Active Placebo, Standard Placebo
Biological · Drug
Lead sponsor
Allergy Therapeutics
Industry
Eligibility
18 Years to 65 Years
Enrollment
119 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
8
States / cities
Lexington, Kentucky • White Marsh, Maryland • Ocean Township, New Jersey + 5 more
Conditions
Seasonal Allergic Rhinitis, Rhinoconjunctivitis
Interventions
PQ Grass, Placebo
Biological
Lead sponsor
Allergy Therapeutics
Industry
Eligibility
18 Years to 65 Years
Enrollment
555 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
33
States / cities
Centennial, Colorado • Denver, Colorado • Lexington, Kentucky + 27 more