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Long-Term Safety and Efficacy of HSK39004 Inhalation Suspension in COPD

A Multicenter, Single-Arm, Open-Label Study to Evaluate the Long-Term Safety and Efficacy of HSK39004 Inhalation Suspension in Patients With Chronic Obstructive Pulmonary Disease (COPD)

Status
Not yet recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07634367
Enrollment
300
Registered
2026-06-08
Start date
2026-07-10
Completion date
2027-12-24
Last updated
2026-06-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

COPD (Chronic Obstructive Pulmonary Disease)

Keywords

PDE3/4

Brief summary

This clinical trial evaluates the long-term safety and efficacy of 3 mg HSK39004 Inhalation Suspension administered twice daily for 52 weeks in subjects aged 40 to 80 years with moderate-to-severe stable chronic obstructive pulmonary disease (COPD).

Interventions

Dosage Formulation: HSK39004 Inhalation suspension Dosage 3mg; Twice Daily for 52 weeks

Sponsors

Haisco Pharmaceutical Group Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
40 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

Key Inclusion Criteria: 1. 40 to 80 years (inclusive) at the time of screening visit (Visit 1), male or female; 2. Subjects diagnosed with chronic obstructive pulmonary disease (COPD) in accordance with the GOLD 2026 diagnostic criteria prior to screening \[GOLD 2026 criteria: presence of chronic respiratory symptoms such as dyspnea, chronic cough or sputum production, and/ or a history of risk factor exposure, and the pulmonary function test results show: the forced expiratory volume in one second (FEV1) after using bronchodilators / forced vital capacity (FVC) \<0.7\]; 3. At screening visit (Visit 1): Post-bronchodilator FEV1/FVC \< 0.7; and Post-bronchodilator FEV1 ≥ 30% and \< 80% of predicted value; 4. Modified Medical Research Council (mMRC) dyspnea scale score ≥ 2 at screening; Key

Exclusion criteria

1. Subjects with unresolved lower respiratory tract infection occurring within 6 weeks prior to screening (Visit 1) and/or before enrollment; 2. 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; 3. 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; 4. 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; 5. Known hypersensitivity to HSK39004 inhalation suspention, salbutamol, or any component of the drug delivery system; 6. Use of any protocol-prohibited medication prior to spirometry at screening (Visit 1); 7. History of lung lobectomy or lung volume reduction surgery within 12 months prior to screening; 8. Major surgery (requiring general anesthesia) within 6 weeks prior to screening with incomplete recovery, or planned surgery before study completion; 9. Subjects determined by the investigator to require oxygen therapy; 10. Clinically significant sleep apnea requiring continuous positive airway pressure (CPAP) or non-invasive positive pressure ventilation (NIPPV)

Design outcomes

Primary

MeasureTime frameDescription
Treatment-emergent adverse event (TEAE) incidenceFrom week 1 to week 53The incidence of treatment-emergent adverse events (TEAEs), assessed through vital signs, physical examinations, laboratory tests, 12-lead ECG parameters, and detailed adverse event monitoring.

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 9, 2026