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A Multicenter, Randomized, Double-blind, Placebo-controlled Phase II Clinical Trial to Evaluate the Efficacy and Safety of TQC3721 Inhalation Powder in Patients With Moderate to Severe Chronic Obstructive Pulmonary Disease

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Trial Profile

A Multicenter, Randomized, Double-blind, Placebo-controlled Phase II Clinical Trial to Evaluate the Efficacy and Safety of TQC3721 Inhalation Powder in Patients With Moderate to Severe Chronic Obstructive Pulmonary Disease

Status: Recruiting
Phase of Trial: Phase II

Latest Information Update: 12 Mar 2026

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At a glance

  • Drugs TQC 3721 (Primary)
  • Indications Chronic obstructive pulmonary disease
  • Focus Therapeutic Use
  • Sponsors Chia Tai Tianqing Pharmaceutical Group

Most Recent Events

  • 06 Jan 2026 Status changed from not yet recruiting to recruiting.
  • 03 Dec 2025 New trial record

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