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The Safety and Dose Response Relationship of Ulinastatin for Acute Respiratory Distress Syndrome(ARDS)

Phase 2
Conditions
Acute Respiratory Distress Syndrome
Interventions
Drug: placebo
Registration Number
NCT02895191
Lead Sponsor
Techpool Bio-Pharma Co., Ltd.
Brief Summary

Compared with placebo, evaluate the effects and safety of Ulinastatin(UTI) added to conventional treatment for ARDS; Evaluate the dose response relationship of Ulinastatin for ARDS.

Detailed Description

After signed off the informed consent form by patient or surrogate, and after completing the screening phase, the patients who fulfill the inclusion and exclusion criteria will be randomized 1:1:1:1 to the 4 study arms. All the Patients will receive the study treatment drugs for 7 to 14 days. Use Day 28 of last patient as a cut-off day, Collect the follow up visit data on both Day 28 and Day 90 of other patients.

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
60
Inclusion Criteria
  1. Have provided signed written informed consent form (ICF) from the patient or the patient's legal representative;
  2. Male or Female patients ≥18 years of age;
  3. ARDS defined with using 2012 Berlin Criteria;
  4. ARDS diagnosed ≤7 days, and patients should be mechanically ventilated(invasive and or noninvasive mechanical ventilation); 5)100mmhg < PaO2/FiO2 < 250mmhg with CPAP/PEEP≥5 cmH2O;
Exclusion Criteria
  1. Patient with known hypersensitivity to Ulinastatin/adjuvant or patient with allergic constitution;
  2. Patients with artificial organs replacement therapy for liver or kidney;
  3. Glasgow Coma Scale (GCS)≤8;
  4. Cardiogenic pulmonary edema , and the cardiogenic pulmonary edema is as the only or primary reason for respiratory failure;
  5. ARDS caused by burning, drowning, poisoning;
  6. Presence of severe chronic liver diseases (Child-Pugh score 12-15),or severe chronic respiratory disease with a PaCO2 > 50 mmHg or the use of home oxygen;
  7. Neutrophils<1.5×10^9/L
  8. Moribund patients (i.e.,expected to live no longer than 24 hours) or with recent (within 7days or anytime during present hospitalization) cardiopulmonary arrest;
  9. Patients need long-term glucocorticoid treatment or need to be treated with immunosuppressive drugs;
  10. No intent/unwillingness to follow lung protective ventilation strategy or fluid management protocol;
  11. Lung transplant patients;
  12. Patients with malignancy, expected to live no longer than 6 months;
  13. Pregnant or breast-feeding;
  14. Patients who have participated in any clinical study within 3 months prior to the screening;
  15. Any condition that in the opinion of the investigator would add the patient's risk or jeopardize the operation of the study.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Cohort 3ulinastatinCohort 3- Ulinastatin 1.2 million units per day
control groupplaceboPlacebo
Cohort 1ulinastatinCohort 1- Ulinastatin 4.8 million units per day
Cohort 2ulinastatinCohort 2- Ulinastatin 2.4 million units per day
Primary Outcome Measures
NameTimeMethod
The incidence of adverse events(AEs) which can not excluded relatedness with study ProductDay 1 to Day 90
Secondary Outcome Measures
NameTimeMethod
Days alive and off ventilatorDay 1 to Day 28
Days in the ICUDay 1 to Day 14
Changes of Sequential Organ Failure Assessment (SOFA) score from baselineDay 3 ,Day7 and within 24h after the last treatment
All-cause mortalityDay 28 , Day 90 and Day 1 to Day 14
Changes of PaO2/FiO2 ratioDay 0 and Day 1 to within 24h after the last treatment
Changes of pulmonary complianceDay 1 , Day 3 ,Day7 and within 24h after the last treatment
Rate of new organ failureDay 1 to Day 90
Changes of APACHEⅡ Score from baselineDay 3 ,Day7 and within 24h after the last treatment
Changes of Murray Lung Injury Score from baselineDay 3 ,Day7 and within 24h after the last treatment

Trial Locations

Locations (11)

Guangzhou First People's Hospital

🇨🇳

Guangzhou, Guangdong, China

Huadong Hospital,Fudan University

🇨🇳

Shanghai, Shanghai, China

First Affiliated Hospital of Guangzhou Medical University

🇨🇳

Guangzhou, Guangdong, China

The First Affiliated Hospital of Bengbu Medical College

🇨🇳

Bengbu, Anhui, China

Beijing Anzhen Hospital, Capital Medical University

🇨🇳

Beijing, Beijing, China

Shanghai Sixth People's Hospital

🇨🇳

Shanghai, Shanghia, China

West China Hospital,Sichuan Unversity

🇨🇳

Chengdu, Sichuan, China

Zhejiang Hospital

🇨🇳

Hangzhou, Zhejiang, China

Lishui City People's Hospital

🇨🇳

Lishui, Zhejiang, China

Hainan General Hospital

🇨🇳

Haikou, Hainan, China

The First Affiliated Hospital of Xinjiang Medical University

🇨🇳

Urumqi, Xinjiang, China

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