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A Clinical Study to Evaluate the Efficacy and Safety of Hemocoagulase Injection

Phase 4
Conditions
Hemoptysis
Interventions
Drug: Snake venom thrombin (Treatment)
Drug: Placebo
Registration Number
NCT03270735
Lead Sponsor
Lee's Pharmaceutical Limited
Brief Summary

This is a multi-centre, randomised, double blind, placebo controlled clinical study which is designed to evaluate the efficacy and safety of hemocoagulase in the treatment of moderate to severe hemoptysis.

Detailed Description

Not available

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
100
Inclusion Criteria
  • 18-75 years;
  • Hemoptysis >=100 mL within 24 hours;
  • Bronchiectasis diagnosed by chest high resolution CT;
  • Patient, family or guardian is willing to sign the informed consent form.
Exclusion Criteria
  • With severe hepatic or renal insufficiency, ALT>3 ULN, creatinine clearance <30 mL/min or serum creatinine ≥200 µmol/L or ≥2.5 mg/dL;

  • Uncontrollable hypertension (SBP>180mmHg or DBP>110mmHg) or hypotension shock (SBP<90 mmHg) at randomization;

  • History of thrombosis, patients who have undergone thrombosis, or who have severe hematologic diseases;

  • Patient with bleeding caused by DIC or vascular disease;

  • Patient with coagulation dysfunction

    1. INR>2
    2. Patient with abnormal coagulation function or other bleeding disease (including clinical congenital bleeding disorders, such as von Willebrand disease or acquired hemophilia; hemorrhagic disease; and significant unexplained hemorrhagic disease)
    3. Platelet count <100×109 /L;
  • known allergic to aspirin, clopidogrel, heparin, snake venom blood clotting enzyme, or any component in the study drug allergy or allergic constitution;

  • Women who are pregnant or lactating and women of child-bearing agewho do not take reliable contraceptive measures;

  • Patients who are or are planning to participate in other clinical trials during the study period;

  • Within 72 hours before using the following products including Hemocoagulase For Injection (邦亭®), injection spearhead haemocoagulase (巴曲亭®), Haemocoagulase Agkistrodon for Injection (苏灵®), Hemocoagulase Atrox for Injection (立止血®), leaf pigment or other hemostatic agents;

  • Life expectancy of less than 3 months;

  • Any other patients who have been judged unfit to participate in this clinical study, including those who are unable or unwilling to comply with the protocol requirements;

  • Patients who had participated in other clinical studies within three months prior to the study.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
TreatmentSnake venom thrombin (Treatment)Snake venom thrombin
PlaceboPlaceboSnake venom thrombin simulant
Primary Outcome Measures
NameTimeMethod
AEs and SAEs7 days

The incidence of AEs and SAEs

Secondary Outcome Measures
NameTimeMethod
Effective rate of treating hemoptysis72 hours

Effective rate of treating hemoptysis 72 hours after administration

Trial Locations

Locations (1)

Fuwai Hospital Chinese Academy of Medical Sciences

🇨🇳

Beijing, China

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