NCT01153698

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

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
167

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Aug 2010

Geographic Reach
1 country

7 active sites

Status
terminated

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

Completed
1 day until next milestone

First Posted

Study publicly available on registry

June 30, 2010

Completed
1 month until next milestone

Study Start

First participant enrolled

August 1, 2010

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 21, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 21, 2011

Completed
1 year until next milestone

Results Posted

Study results publicly available

January 4, 2013

Completed
Last Updated

October 3, 2023

Status Verified

September 1, 2023

Enrollment Period

1.4 years

First QC Date

June 29, 2010

Results QC Date

November 30, 2012

Last Update Submit

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

Drug: dabigatran

Interventions

anticoagulation

patients after hip or knee replacement

Eligibility Criteria

Age18 Years - 99 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

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

Location

1160.118.43002 Boehringer Ingelheim Investigational Site

Ehebichl, Austria

Location

1160.118.43005 Boehringer Ingelheim Investigational Site

Graz, Austria

Location

1160.118.43016 Boehringer Ingelheim Investigational Site

Stolzalpe, Austria

Location

1160.118.43001 Boehringer Ingelheim Investigational Site

Vienna, Austria

Location

1160.118.43007 Boehringer Ingelheim Investigational Site

Vienna, Austria

Location

1160.118.43011 Boehringer Ingelheim Investigational Site

Vienna, Austria

Location

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.

MeSH Terms

Conditions

Venous Thromboembolism

Interventions

Dabigatran

Condition Hierarchy (Ancestors)

ThromboembolismEmbolism and ThrombosisVascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

PyridinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsBenzimidazolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-Ring

Results Point of Contact

Title
Boehringer Ingelheim Call Center
Organization
Boehringer Ingelheim Pharmaceuticals

Study Officials

  • Boehringer Ingelheim

    Boehringer Ingelheim

    STUDY CHAIR

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

Locations