Title
Tinzaparin in the Treatment of the Acute Pulmonary Embolism
Long Term Subcutaneous Tinzaparin Compared With Tinzaparin and Oral Anticoagulants in the Treatment of the Acute Pulmonary Embolism
Phase
Phase 4Lead Sponsor
Complejo Hospitalario Xeral CaldeStudy Type
InterventionalStatus
Completed No Results PostedIndication/Condition
Acute Pulmonary EmbolismIntervention/Treatment
sintrom tinzaparin ...Study Participants
102The purpose of this study is to evaluate the feasibility of the long-term treatment of pulmonary embolism with tinzaparin compared to oral anticoagulants.
The open-label prospective randomized clinical trial compares subcutaneous LMWH (tinzaparin) administered for 6 months versus initial treatment using subcutaneous LMWH followed by oral anticoagulants given for 6 months in patients with acute venous thrombosis.
To evaluate the direct and indirect cost of each treatment regimen in a rural population environment.
tinzaparin (innohep®)subcutaneously in a fixed dose of 175 IU anti-Xa/kg of body weight once daily for 6 months
acenocoumarol for 6 months
tinzaparin (innohep®)subcutaneously in a fixed dose of 175 IU anti-Xa/kg of body weight once daily for 6 months
tinzaparin followed by acenocoumarol for 6 months
Inclusion Criteria: Symptomatic pulmonary embolism patients confirmed by: High probability ventilation/perfusion lung scan according to the PIOPED criteria Spiral chest computed tomography, or Pulmonary arteriography Aged 18 years or above, of either sex The patient must provide signed informed consent Patients will be agreed for receiving ambulatory anticoagulant treatment Exclusion Criteria: Massive pulmonary embolism Allergy to heparin, other components of Tinzaparin or acenocoumarol Previous thrombocytopenia induced by heparin Thrombocytopenia < 100000/mm3 History/signs/symptoms of congenital bleeding disorder Life expectancy less than 90 days Unfractioned heparin anticoagulation for more than 36 hours prior enrollment Inability to participate in the home tinzaparin program Clinical overt gastrointestinal blood loss due to peptic ulcer, intestinal tumours, oesophagitis or diverticulosis Hemoglobin lower than 7 g/dL or Creatinin > 3mg/dL Cerebral-vascular accident Cerebral, medullary and ophthalmological surgery