Overview

Assessment of Long-Term Out-of-Hospital Treatment of Patients With Proximal Deep Vein Thrombosis (DVT) Using Low-Molecular-Weight Heparin (LMWH) Versus LMWH Followed by Warfarin

Status:
Completed
Trial end date:
2000-10-01
Target enrollment:
0
Participant gender:
All
Summary
The purpose of this study is to assess the long-term out-of-hospital treatment of patients with proximal venous thrombosis through the administration of subcutaneous low-molecular-weight heparin (tinzaparin sodium) versus low-molecular-weight heparin followed by warfarin sodium.
Phase:
Phase 4
Accepts Healthy Volunteers?
No
Details
Lead Sponsor:
University of Calgary
Collaborators:
Canadian Institutes of Health Research (CIHR)
Dupont Applied Biosciences
LEO Pharma
Treatments:
Dalteparin
Heparin, Low-Molecular-Weight
Tinzaparin
Criteria
Inclusion Criteria:

- Patients having a first or recurrent episode of acute proximal vein thrombosis who are
eligible for outpatient or home care during the initial therapy.

Exclusion Criteria:

- Any condition which, in the opinion of the investigator, precludes entire
out-of-hospital treatment

- Presence of familial bleeding diathesis or the presence of active bleeding
contraindicating anticoagulant therapy

- Receiving therapeutic heparin for more than 48 hours or have already been on warfarin
for more than 2 days for the treatment of proximal deep vein thrombosis

- Receiving long-term warfarin treatment

- Females who are pregnant

- Known allergy to heparin, warfarin sodium, or bisulfites

- History of heparin-associated thrombocytopenia

- Severe malignant hypertension

- Hepatic encephalopathy

- Severe renal failure

- Inability to attend follow-up due to geographic inaccessibility

- Inability or refusal to give signed informed consent

- Mothers who are breast-feeding and who are unable to refuse to discontinue
breast-feeding during study treatment