Long-Term Safety and Efficacy of HSK39004 Dry Powder Inhaler in COPD

Trial statusNot yet recruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age40-80
SponsorHaisco Pharmaceutical Group Co., Ltd.

About this trial

This clinical trial evaluates the long-term safety and efficacy of 0.75 mg HSK39004 Dry Powder Inhaler administered twice daily for 52 weeks in subjects aged 40 to 80 years with moderate-to-severe stable chronic obstructive pulmonary disease (COPD), including both newly enrolled and those who have completed prior participation in the HSK39004-201, HSK39004-T1-201, or HSK39004-T1-202 studies as a long-term extension.

Eligibility criteria

Qualifiers

Aged 40 to 80 years (inclusive) at the time of screening visit (Visit 1), male or female;

Subjects diagnosed with chronic obstructive pulmonary disease (COPD) in accordance with the GOLD 2026 diagnostic criteria prior to screening [GOLD 2026 criteria: presence of chronic respiratory symptoms such as dyspnea, chronic cough or sputum production, and/or a history of risk factor exposure, and the pulmonary function test results show: the forced expiratory volume in one second (FEV1) after using bronchodilators / forced vital capacity (FVC) <0.7];

Post-bronchodilator FEV1/FVC < 0.7; and

Post-bronchodilator FEV1 ≥ 30% and < 80% of predicted value;

Disqualifiers

Subjects with unresolved lower respiratory tract infection occurring within 6 weeks prior to screening (Visit 1) and/or before enrollment;

Severe or uncontrolled cardiovascular disease or history, including but not limited to: New York Heart Association (NYHA) functional class III/IV at screening; acute myocardial infarction, unstable angina, or acute coronary syndrome within 6 months prior to screening; clinically significant arrhythmia requiring intervention or marked QTcF prolongation (male >450 ms, female >470 ms) within 3 months prior to screening; or unstable or uncontrolled hypertension (systolic blood pressure ≥160 mmHg or diastolic blood pressure ≥100 mmHg) at screening;

History of malignancy (except for carcinoma in situ, cutaneous squamous cell carcinoma, and basal cell carcinoma cured for more than 5 years), suspected malignancy, or undetermined neoplasm;

Concurrent severe, uncontrolled renal, neurological, endocrine, thyroid, urological, ophthalmic, immunological, psychiatric, gastrointestinal, hepatic, or hematological diseases/abnormalities that, in the investigator's judgment, may pose a safety risk to the subject or confound study outcome analysis;

Trial design

Treatments tested in this trial

  • HSK39004 Dry Powder Inhaler -0.75mg BID

Treatment groups

300 Participants
are divided into 1 treatment group