HSK39004 Suspension pour inhalation dans la BPCO et chez les volontaires sains

Date de début de l'étude : 2 septembre 2024

Inclusion Criteria: * For healthy volenteers: 1. Voluntarily sign the informed consent form, understand the trialprocedures, and be willing to comply with all trial procedures andrestrictions; 2. 18 years to 45 years (inclusive), male and female; 3. Male subjects weight ≥50 kg and female subjects weight ≥45 kg. Body mass index (BMI) : 18-26 kg/m2 (inclusive) ; 4. Ability to perform acceptable and reproducible spirometry; 5. Normal lung function during the screening period, no airway obstruction, FEV1 and forced vital capacity(FVC) are at least 80% of the predicted values; 6. Subjects are willing to voluntarily use effectivecontraceptives from screening to at least 3 months after the last dose administration. * For COPD patients: 1. Voluntarily sign the informed consent form, understand the trialprocedures, and be willing to comply with all trial procedures andrestrictions; 2. Age ≥ 40 years , male and female; 3. According to the diagnostic criteria of 2024 Practical Edition of Guidelines , the patient was diagnosed with COPD; The patient has chronic respiratory symptoms such as shortness of breath, chronic cough or expectoration, and/or a history of exposure to risk factors, and the results of pulmonary function tests show that post-bronchodilator spirometry demonstrate FEV1/FVC ratio of ≤0.70 ; 4. At screening: post-bronchodilator spirometry demonstrate FEV1/FVC ratio of ≤0.70 and FEV1 must be ≥40 % to ≤80% of predicted normal and FEV1 increased by ≥100ml compared with pre-bronchiectasis; 5. No regular treatment of COPD was performed before joining the study. COPD agents (except SABA and/or SAMA) that are contraindicated in the protocol may be discontinued during the screening and treatment; 6. Subjects are willing to voluntarily use effectivecontraceptives from screening to at least 3 months after the last dose administration. Exclusion Criteria: * For healthy volenteers: 1. Have a history of severe and uncontrolled diseases, such ascardiovascular, respiratory, liver, gastrointestinal, endocrine,hematologic, mental/nervous systems diseases within 3 months prior to screening; 2. Have a history of any malignant tumors; 3. Normal or abnormal vital signs, physical examination, laboratory examination, electrocardiogram, and imageological examination have no clinical significance (only for healthy subjects); 4. Previous or current gastrointestinal, liver, kidney, or other disease known to interfere with drug absorption, distribution, metabolism, or excretion; 5. Acute respiratory infections occurred within 6 weeks before screening and/or before randomization; 6. Have a history of high consumption of grapefruit juice, methylxanthinerich food or beverage (such as coffee, tea, cola, chocolate, energydrinks) ,consumption of grapefruit juice, methylxanthine-rich food within 48 hours before the administration; 7. Smoking more than 5 cigarettes per day within 3 months prior toscreening or smoking during the study (only for healthy subjects); 8. Average alcohol intake is more than 14 unit per week (1unit=10g alcohol , 1 unit=285 mL 4.9% alcohol beer, or 30 mL 40% alcohol spirit, or 100mL 12% alcohol wine) within the 3 months prior to screening; 9. Have a history of drug abuse prior to screening, or positive urine drug screen at screening (If COPD patients were false positives due to other medications, they can be retested after the medication is washed); 10. Blood donation (or blood loss) ≥400 mL within 3 months prior to the screening; 11. Subjects who have a allergic to any component of HSK39004 or allergic history to opiates; 12. Intolerance to this product or the same target drug; 13. Subjects who use any live vaccine within 30 days prior to screening; 14. Have participated in any clinical investigator within 3 months prior to screening; 15. A pregnant/lactating woman, or has a positive pregnancy test at screening or during the trial; 16. Not suitable for this study as judged by the investigator. * For COPD patients, in addition to meeting the above exclusion criteria, they should also: 1. Present with any of the following diseases: Alpha-1 antitrypsin deficiency, asthma, active pulmonary tuberculosis, lung cancer, pulmonary edema, cystic fibrosis, bronchiolitis obliterans, sarcoidosis (sarcoidosis), bronchiectasis, unstable sleep apnea, Or clinically significant pulmonary fibrosis, pulmonary hypertension, or interstitial lung disease determined by the study physician to be a safety risk to the patient and/or to affect the analysis of the study results; 2. Previous or current history of serious cardiovascular disease; 3. Have type 1 diabetes or poorly controlled type 2 diabetes (fasting blood glucose ≥10 mmol/L at screening); 4. During the screening period, the investigators determined that the patient's laboratory tests had clinically significant abnormalities that could pose a safety risk to the patient; 5. Patients who were hospitalized for COPD or infectious pneumonia within 8 weeks prior to screening and/or had acute exacerbations of COPD or infectious pneumonia between the screening period and prior to randomization, indicating the presence of an active infection; 6. Patients with acute exacerbations of moderate to severe COPD ≥2 times/year within 1 year before screening; 7. Acute exacerbations of COPD requiring treatment with oral or parenteral corticosteroids occurred within 8 weeks prior to screening; 8. Had lung volume reduction surgery within 1 year prior to lung resection or screening; 9. Patients who use oxygen therapy for long-trem and more than 12 hours per day; 10. Not suitable for this study as judged by the investigator.