New pill for lung disease passes first safety check in healthy people

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: Volunteers must meet all of the following criteria to be selected: 1. Healthy volunteers, half male and half female, should be replaced by volunteers of the same sex; 2. Age: 18 \~ 45 years old; 3. Weight: male ≥50kg, female ≥45kg, 19≤BMI≤26 (BMI= weight (kg)/height 2 (m2)); 4. Pass the comprehensive health examination: vital signs, physical examination, blood urine routine, blood pregnancy, blood glucose, blood lipid, blood electrolyte, hepatitis B surface antigen, liver and kidney function, hepatitis C, HIV and syphilis antibody test, 12-lead electrocardiogram, nicotine, urine drug screening, alcohol breath test, abdominal B-ultrasound, chest X-ray examination, etc., no abnormalities or abnormalities have no clinical significance; 5. Before participating in the study, have a detailed understanding of the nature, significance, possible benefits, possible inconveniences and potential dangers of the trial, and voluntarily participate in this clinical trial, can communicate well with the investigators, comply with the requirements of the entire study, and have the ability to understand and sign the written informed consent. Exclusion Criteria: * Volunteers who meet one of the following conditions are not eligible for this study: 1. Participants in any other clinical trial within three months prior to the trial; 2. Serum ALT \> upper limit of normal (ULN), AST \> Upper limit of normal (ULN), TBil \> upper limit of normal (ULN); 3. (Inquiry) Are there any underlying liver diseases, such as chronic hepatitis B, chronic hepatitis C, alcoholic liver disease, moderate to severe non-alcoholic fatty liver disease, liver cirrhosis, etc.; 4. (Consultation) Have any disease that may affect the safety of the trial or the process of the drug in vivo, including but not limited to: Heart, liver, kidney, endocrine, digestive, immune, respiratory, nervous or psychiatric systems, or other pre-existing or existing diseases of the above systems \[especially cardiovascular disease including those at risk for cardiovascular disease, any gastrointestinal disease that interferes with drug absorption (e.g. symptoms of irritable bowel syndrome, history of inflammatory bowel disease), active pathological bleeding (e.g. peptic ulcer), urticaria, epilepsy, epilepsy, etc. Sensitive rhinitis, eczematous dermatitis, asthma, active pulmonary tuberculosis, etc. 5. (Consultation) Allergy: If there is a history of drug, food allergy or skin allergy; 6. (Interview) Any drug that inhibits or induces liver metabolism of the drug in the 28 days prior to the use of the study drug (common liver enzyme inducers: barbiturates such as phenobarbital, carbamazepine, aminomide, grofulvin, methylaminopropyl, phenytoin, Grumette, rifampin, dexamethasone; Common liver enzyme inhibitors: chlorpromazine, cimetidine, ciprofloxacin, metronidazole, chloramphenicol, isoniazid, sulfonamide);