Related trials
Lopaciuk, 3000 - subcutaneous heparin vs intravenous heparin
RE-COVER, 2009 - dabigatran vs vitamin K antagonists
Romera, 2009 - Tinzaparin vs acenocoumarol
Gonz�lez-Fajardo, 2008 - Enoxaparin vs coumarin
Botticelli DVT, 2008 - apixaban vs heparin/VKA
Einstein-DVT Dose-Ranging Study, 2008 - rivaroxaban vs heparin/VKA
VanGogh DVT, 2007 - idraparinux vs heparin/VKA
VanGogh PE, 2007 - idraparinux vs heparin/VKA
Daskalopoulos, 2005 - LMWH at home vs UFH in hospital
Fiessinger , 2005 - ximelagatran vs vitamin K antagonists
Chong, 2005 - LMWH at home vs UFH in hospital
Kearon, 2004 - 4 months vs 3 months
Ramacciotti, 2004 - LMWH at home vs UFH in hospital
MATISSE, 2004 - fondaparinux vs enoxaparin
Lee, 2003 - Dalteparin vs warfarin
Agnelli, 2003 - 6-12 months vs 3 months
Kakkar, 2003 - Bemiparin vs warfarin
Deitcher, 2003 - Enoxaparin vs warfarin
MATISSE PE, 2003 - fondaparinux vs heparin/VKA
Hull, 2002 - Tinzaparin vs warfarin
Meyer, 2002 - Enoxaparin vs warfarin
Agnelli, 2001 - 12 months vs 3 months
Merli (once daily vs UFH), 2001 - once daily enoxaparin vs UFH
Lopez-Beret, 2001 - Nadroparin vs acenocoumarol
Merli, 2001 - once daily enoxaparin vs twice daily enoxaparin
See also:
All venous thrombosis clinical trials
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Treatments
Studied treatment |
tinzaparin SC 175 IU anti-Xa per kg once daily for 6 months
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Control treatment |
acenocoumarol for target INR 2-3 for 6 months after initial LMWH (until INR 2-3)
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Patients
Patients |
patients with symptomatic proximal DVT of the lowerlimbs confirmed by compression duplex ultrasound scan |
Baseline characteristics |
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Method and design
Randomized effectives |
119 / 122 (studied vs. control) |
Design |
Parallel groups |
Blinding |
open |
Follow-up duration |
12 months |
Lost to follow-up |
NA |
Number of centre |
2 |
Geographic area |
Spain |
Primary endpoint |
symptomatic recurrent venous thromboembolism |
Results
Endpoint
Studied treat. n/N
Control treat. n/N
Graph
RR [95% CI]
Recurrent thromboembolic event
6 / 119
13 / 122
0,47 [0,19;1,20]
puylmonary embolism
4 / 119
3 / 122
classic
1,37 [0,31;5,98]
Bleeding
1 / 119
3 / 122
classic
0,34 [0,04;3,24]
recurrent DVT
2 / 119
10 / 122
0,21 [0,05;0,92]
VTE during active anticoagulant treatment
5 / 119
7 / 122
classic
0,73 [0,24;2,24]
VTE during follow-up after active anticoagulant treatment
1 / 119
6 / 122
0,17 [0,02;1,40]
0
2
1.0
Relative risks
|
Endpoint |
Events (%) |
Relative Risk |
95% CI |
Endpoint definition in the trial |
Studied treat. |
Control treat. |
Recurrent thromboembolic event
|
6 / 119 (5,0%) |
13 / 122 (10,7%) |
0,47 |
[0,19;1,20] |
|
puylmonary embolism
|
4 / 119 (3,4%) |
3 / 122 (2,5%) |
1,37 |
[0,31;5,98] |
at the end of trial |
Bleeding
|
1 / 119 (0,8%) |
3 / 122 (2,5%) |
0,34 |
[0,04;3,24] |
|
recurrent DVT
|
2 / 119 (1,7%) |
10 / 122 (8,2%) |
0,21 |
[0,05;0,92] |
at the end of the trial |
VTE during active anticoagulant treatment
|
5 / 119 (4,2%) |
7 / 122 (5,7%) |
0,73 |
[0,24;2,24] |
|
VTE during follow-up after active anticoagulant treatment
|
1 / 119 (0,8%) |
6 / 122 (4,9%) |
0,17 |
[0,02;1,40] |
|
The primary endpoint (if exists) appears in blod characters
|
Endpoint |
studied treat. |
control treat. |
mean diff |
Absolute risk reduction
|
Endpoint |
Events rate |
Absolute risk reduction (ARR) |
Studied treat. |
Control treat. |
Recurrent thromboembolic event |
5,04% |
10,66% |
-56,1‰
|
puylmonary embolism |
3,36% |
2,46% |
9,0‰
|
Bleeding |
8,40‰ |
2,46% |
-16,2‰
|
recurrent DVT |
1,68% |
8,20% |
-65,2‰
|
VTE during active anticoagulant treatment |
4,20% |
5,74% |
-15,4‰
|
VTE during follow-up after active anticoagulant treatment |
8,40‰ |
4,92% |
-40,8‰
|
Reference(s)
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Romera A, Cairols MA, Vila-Coll R, Mart� X, Colom� E, Bonell A, Lapiedra O.
A randomised open-label trial comparing long-term sub-cutaneous low-molecular-weight heparin compared with oral-anticoagulant therapy in the treatment of deep venous thrombosis..
Eur J Vasc Endovasc Surg 2009;37:349-56
Pubmed
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Hubmed
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