Eligibility Module
The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.
Eligibility Module path is as follows:
Study -> Protocol Section -> Eligibility Module
Eligibility Module
Ignite Creation Date:
2026-03-26 @ 3:18 PM
Ignite Modification Date:
2026-03-26 @ 3:18 PM
NCT ID:
NCT07319351
Eligibility Criteria:
Inclusion criteria
1. Voluntarily participate in the clinical study, and patients themselves or their guardians fully understand and are informed of the study and sign the informed consent form, agree to follow and be able to complete all study procedures;
2. Male or female subject age 18-80 years of signing the informed consente;
3. Meets all the following diagnostic criteria:
1. Timing: Within 1 week of a known clinical insult or new or worsening respiratory symptoms;
2. Chest imaging: Chest radiography or CT scan showing bilateral opacities - not fully explained by effusions, lobar/lung collapse, or nodules;
3. Origin of edema: Respiratory failure not fully explained by cardiac failure or fluid overload. Need objective assessment to exclude hydrostatic edema if no risk factor present;
4. Oxygenation: PaO2/FiO2 ≤ 300 mmHg with PEEP ≥ 5 cm H2O or PaO2/FiO2 ≤ 300 mmHg with high flow nasal oxygen ≥30 L/min;
4. ARDS caused by pneumonia infection;
5. C-reactive protein (CRP) level is higher than the upper limit of normal (ULN) value;
6. Be able to receive the investigational drug within 72 hours after the first diagnosis of the ARDS;
7. Men and women of childbearing potential (women of childbearing potential include premenopausal women and those within 2 years of menopause) who are willing to use highly effective contraception (condom, contraceptive sponge, gel, film, intrauterine device, oral or injected contraceptives, subcutaneous implants, etc.) from signing the informed consent form through 6 months after the last dose of the investigational drug.
Exclusion criteria
1. ARDS caused by drowning or COVID-19;
2. Be allergic to the test drug or excipients;
3. Have an expected survival of ≤ 72 hours as judged by the investigator;
4. Have other current or previous serious pulmonary disease at screening, including but not limited to WHO Class III or IV pulmonary hypertension, chronic lung disease requiring long-term oxygen therapy, or previous lung transplantation;
5. Have a current or previous active cardiovascular disease at screening, including but not limited to Chronic heart disease (New York Heart Association functional class IV), episodes of cardiac arrest or acute myocardial infarction within 4 weeks before screening;
6. Severe hemodynamic instability at screening (defined as norepinephrine dose \> 0.5 μg/kg/min or dopamine dose \> 20 μg/kg/min);
7. Chronic hemodialysis and known severe renal impairment (creatinine clearance rate\<30 mL/min, appendix 8);
8. The following laboratory abnormal values exist:
* Bone marrow function: platelet count \<30 × 109/L, hemoglobin\<7.0 g/dL;
* Liver function: aspartate aminotransferase (AST) or alanine aminotransferase (ALT) \>3 times the ULN value and serum bilirubin (T-Bil) \>2 times the ULN,;
9. Receiving extracorporeal membrane oxygenation (ECMO), continuous renal replacement therapy (CRRT), plasma exchange, hemoperfusion/adsorption, or any other forms of extracorporeal life support at randomization;
10. Have scheduled or anticipated surgery within 28 days after the first administration;
11. Pregnant or lactating women;
12. Those who have used ulinastatin, thymalfasin, Xuebijing, sivelestat sodium and montelukast sodium within 24 hours before starting treatment or systemic treatment with immunosuppressants or other anti-inflammatory agents within 14 days prior to the first administration;
13. The dosage of methylprednisolone used before treatment is \> 40 mg/day (or equivalent glucocorticoid) for more than 7 days or the dosage of methylprednisolone used is \> 280 mg within 7 days before starting treatment;
14. Those who use any other investigational medicinal product within 28 days before starting treatment;
15. The presence of active pulmonary tuberculosis determined by the investigator, or other active infections that investigator believes may affect the participation or affect the outcome;
16. Patients with malignant tumors requiring treatment in the past 2 years or during screening (skin basal-cell carcinoma, breast/cervical carcinoma in situ, papillary thyroid carcinoma, and other malignant tumors that have been treated and have been effectively controlled in the past 2 years or at the time of screening, can be included in this study if they are judged suitable by investigator);
17. Judgement by the investigator that participation in this study is not in line with the patient's best interests or other conditions that make participation in this study inappropriate, such as poor compliance.
Healthy Volunteers:
False
Sex:
ALL
Minimum Age:
18 Years
Maximum Age:
80 Years
Study:
NCT07319351
Study Brief:
Protocol Section:
NCT07319351