A Randomized, Double-blind, Placebo-controlled Phase Ib Clinical Study Evaluating the Safety, Tolerability, and Pharmacokinetics of Continuous Intravenous Infusion of STC314 Injection in Chinese Patients With Acute Respiratory Distress Syndrome
Overview
- Phase
- Phase 1
- Intervention
- STC314 injection or Placebo(rate=58.3 mg/hr)
- Conditions
- Acute Respiratory Distress Syndrome
- Sponsor
- Grand Medical Pty Ltd.
- Enrollment
- 16
- Locations
- 5
- Primary Endpoint
- To evaluate the safety of STC314 injection in patients with ARDS.
- Last Updated
- 4 years ago
Overview
Brief Summary
This study is a Randomized, Double-blinded, Placebo-controlled Phase Ib Study to Evaluate the Safety, Tolerability and Pharmacokinetics of STC314 Injection Administered as Continuous Intravenous Infusion in Chinese Patients with ARDS (Acute Respiratory Distress Syndrome).
Investigators
Eligibility Criteria
Inclusion Criteria
- •18 ≤ age ≤ 70 years, male or female;
- •Voluntarily participate in the study and sign the informed consent form;
- •Diagnosis of ARDS for no more than 48 hours (starting at the time of diagnosis recorded in the medical record);
- •The following 2012 Berlin definition criteria for mild to moderate ARDS were met:
- •From known clinical impairment and new or worsening of respiratory symptoms to fulfillment of diagnostic criteria is less than 7 days(inclusive).
- •Chest imaging suggests bilateral infiltrates. The effusion, lobar/atelectasis, or nodules cannot completely explain the phenomenon.
- •Respiratory failure cannot be completely explained by heart failure or fluid overload;
- •When PEEP or CPAP ≥5 cm H2O, 100 mmHg≤PaO2/FiO2≤300 mmHg;
- •Male subjects agree to use an effective contraceptive method from the start of the study until 7 days after the end of treatment; Female subjects of childbearing age agree to use an effective contraceptive method from the start of the study until 3 months after the end of treatment.
Exclusion Criteria
- •Positive serum pregnancy test before dosing for women of childbearing potential, pregnant women, or lactating women;
- •Terminal phase of chronic disease with an expected survival of no more than 6 months;
- •Combined with one of the following chronic organ damage or immunosuppressive diseases:
- •Heart: New York Heart Association functional class IV;
- •Lung: severe lung disease, including pulmonary hypertension, oxygen therapy or ventilator dependence for more than one month cumulatively within the first six months of screening, end-stage lung disease, or severe exercise limitation caused by chest wall malformations;
- •Kidney: ongoing long-term dialysis treatment;
- •Liver: biopsy confirmed cirrhosis and portal hypertension, or previous upper gastrointestinal bleeding caused by portal hypertension; Liver failure, hepatic encephalopathy, or hepatic coma;
- •Immunosuppression: with lymphoma, leukemia or acquired immunodeficiency; Received anti-tumor chemotherapy in the last 3 months, or ongoing immunosuppressive therapy due to organ transplantation, immune diseases, etc.; Has undergone allogeneic bone marrow transplantation or hematopoietic stem cell transplantation; Steroid hormone therapy in the last 3 months (equivalent to \> 0.5 mg/kg/day prednisone continued 1 month);
- •History of one of the following within 4 weeks prior to screening:
- •Acute pulmonary embolism;
Arms & Interventions
Cohort 1
Drug: STC314/Placebo injection Continuous infusion at rate 58.3mg/hr up to 3 days (72 hours) N=8(Randomization-STC314/Placebo injection=3:1)
Intervention: STC314 injection or Placebo(rate=58.3 mg/hr)
Cohort 2
Drug: STC314/Placebo injection Continuous infusion at rate 87.5mg/hr up to 3 days (72 hours) N=8(Randomization-STC314/Placebo injection=3:1)
Intervention: STC314 injection or Placebo(rate=87.5 mg/hr)
Outcomes
Primary Outcomes
To evaluate the safety of STC314 injection in patients with ARDS.
Time Frame: Within 28 days after the start of treatment
Rates of Treatment Discontinuation Due to Adverse Events;
To evaluate the pharmacokinetic of STC314 injection in patients with ARDS.
Time Frame: Through 0 to144 hours after the start of treatment
clearance (CL)
Secondary Outcomes
- To evaluate the efficacy of STC314 injection in patients with ARDS.(Within 28 days after the start of treatment)