Study Stopped
This trial was prematurely discontinued due to low enrolment.
Pradaxa (Dabigatran Etexilate) VTE Prevention After Elective Total Hip or Knee Replacement Surgery
Observational Cohort Study to Evaluate the Safety and Efficacy of Switching From Lovenox (Enoxaparin) 40mg to Pradaxa (Dabigatran Etexilate) 220mg in Patients Undergoing Elective Total Hip or Knee Replacement Surgery
1 other identifier
observational
167
1 country
7
Brief Summary
an open, prospective, observational study to collect data on safety (major bleeding events) and efficacy (symptomatic venous thromboembolism(VTE)) of a switch from Enoxaparin to dabigatran etexilate in patients with total knee replacement (TKR) and total hip replacement (THR)
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Aug 2010
7 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 29, 2010
CompletedFirst Posted
Study publicly available on registry
June 30, 2010
CompletedStudy Start
First participant enrolled
August 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 21, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
December 21, 2011
CompletedResults Posted
Study results publicly available
January 4, 2013
CompletedOctober 3, 2023
September 1, 2023
1.4 years
June 29, 2010
November 30, 2012
September 20, 2023
Conditions
Outcome Measures
Primary Outcomes (2)
Percentage of Patients With Major Bleeding Events (MBE) During the Switch-/ Post-switch Treatment Period
Major bleeding events were defined according to the modified McMaster criteria. The criteria for MBEs were: fatal; clinically overt associated with loss of haemoglobin \>=20g/L in excess of what was expected; clinically overt leading to the transfusion of \>=2 units packed cells or whole blood in excess of what was expected; symptomatic retroperitoneal, intracranial, intraocular or intraspinal; requiring treatment cessation; leading to re-operation.
From last enoxaparin administration until 24 hours after last Pradaxa intake( planned: knee replacement: Day 10 after surgery, hip replacement:Day 28-35 after surgery)
Percentage of Patients With Symptomatic Venous Thromboembolic Events (sVTE) and All-cause Mortality Events During the Switch-/ Post-switch Treatment Period
sVTE was defined as the composite of documented symptomatic proximal and distal deep vein thrombosis (DVT) and documented symptomatic non-fatal pulmonary embolism (PE).
From last enoxaparin administration until 24 hours after last Pradaxa intake (planned: knee replacement: Day 10 after surgery, hip replacement:Day 28-35 after surgery)
Secondary Outcomes (8)
Percentage of Patients With MBE During Total Treatment Period
From first enoxaparin administration until 24 hours after last Pradaxa intake if switch to Pradaxa was performed or to 35 hours after last enoxaparin administration if no switch was performed
Percentage of Patients With MBE During Pre-switch Treatment Period
From first enoxaparin administration until last enoxaparin administration
Percentage of Patients With sVTE and All-cause Mortality Events During Total Treatment Period
From first enoxaparin administration until 24 hours after last Pradaxa intake if switch to Pradaxa was performed or to 35 hours after last enoxaparin administration if no switch was performed
Percentage of Patients With sVTE and All-cause Mortality Events During Pre-switch Treatment Period
From first enoxaparin administration until last enoxaparin administration
Percentage of Patients With sVTE and All-cause Mortality Events During Switch Treatment Period
From last enoxaparin administration until first Pradaxa intake
- +3 more secondary outcomes
Study Arms (1)
patients after hip or knee replacement
Interventions
Eligibility Criteria
specialist care
You may qualify if:
- patients age 18 years or above undergoing elective total hip or knee replacement surgery
You may not qualify if:
- according to the label recommendation for Pradaxa 220 mg QD
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (7)
1160.118.43004 Boehringer Ingelheim Investigational Site
Braunau am Inn, Austria
1160.118.43002 Boehringer Ingelheim Investigational Site
Ehebichl, Austria
1160.118.43005 Boehringer Ingelheim Investigational Site
Graz, Austria
1160.118.43016 Boehringer Ingelheim Investigational Site
Stolzalpe, Austria
1160.118.43001 Boehringer Ingelheim Investigational Site
Vienna, Austria
1160.118.43007 Boehringer Ingelheim Investigational Site
Vienna, Austria
1160.118.43011 Boehringer Ingelheim Investigational Site
Vienna, Austria
Related Publications (1)
Wurnig C, Clemens A, Rauscher H, Kleine E, Feuring M, Windhager R, Grohs J. Safety and efficacy of switching from low molecular weight heparin to dabigatran in patients undergoing elective total hip or knee replacement surgery. Thromb J. 2015 Nov 26;13:37. doi: 10.1186/s12959-015-0066-9. eCollection 2015.
PMID: 26612979DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Boehringer Ingelheim Call Center
- Organization
- Boehringer Ingelheim Pharmaceuticals
Study Officials
- STUDY CHAIR
Boehringer Ingelheim
Boehringer Ingelheim
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 29, 2010
First Posted
June 30, 2010
Study Start
August 1, 2010
Primary Completion
December 21, 2011
Study Completion
December 21, 2011
Last Updated
October 3, 2023
Results First Posted
January 4, 2013
Record last verified: 2023-09