Clinical Trial

A Phase II Clinical Trial on the Efficacy and Safety of TQC3721 Inhalation Powder

Completed Phase 2
View on ClinicalTrials.gov →
Summary
To evaluate the efficacy and safety of TQC3721 inhalation powder in patients with moderate to severe Chronic obstructive pulmonary disease (COPD).
Protocol Amendment History 2 changes
critical Trial completed 2026-06-19
critical Trial status changed: Recruiting → Active, Not Recruiting 2026-04-07
Trial Details
NCT Number NCT07252908
Lead Sponsor Chia Tai Tianqing Pharmaceutical Group Co., Ltd.
Conditions Pulmonary Disease, Chronic Obstructive
Enrollment 195 participants
Start Date 2025-12-22
Primary Completion 2026-04-28 (estimated)
Study Completion 2026-05-07 (estimated)
Updated on ClinicalTrials.gov 2026-06-18