To Evaluate The Safety and Initial Efficacy of STSA-1002 Injection in Patients With Acute Respiratory Distress Syndrome
Acute Respiratory Distress Syndrome
About this trial
This is an interventional treatment trial for Acute Respiratory Distress Syndrome
Eligibility Criteria
Inclusion Criteria: 18 years old≤Age≤85 years old; In 14 days since the onset of respiratory infective symptoms (in 12 days for non-invasive mechanical ventilation patients); The nearest PaO2/FiO2≤200mmHg; Low peripheral blood lymphocyte count; Patients (including patients' partners) did not plan to have children during the trial period and for 4 months after the end of the last dose and agreed to use appropriate and effective contraceptive methods; Exclusion Criteria: Use ECMO before first administration; The time between first administration and invasive mechanical ventilation was more than 48h; Survival is expected to be no more than 24 hours or a cardiac arrest has occurred 4 weeks before screening; Vital organs failure, including the liver, kidneys and heart; Immunosuppressed state; Serious underlying disease.
Sites / Locations
- China-Japan Friendship Hospital
- Jinan Central Hospital
- Zibo Municipal Hospital
Arms of the Study
Arm 1
Arm 2
Arm 3
Placebo Comparator
Experimental
Experimental
Placebo group
Low dose group
High dose group
Patients in this group will receive basal treatment and placebo.
Patients in this group will receive basal treatment and placebo+ low-dose STSA-1002.
Patients in this group will receive basal treatment and High-dose STSA-1002.