CClinicalTrials.gg
CompletedNCT00657150Updated Jul 2, 2014Results posted

Dabigatran Etexilate Compared With Enoxaparin in Prevention of Venous Thromboembolism (VTE) Following Total Hip Arthroplasty

A Phase 3 interventional study of Enoxaparin and Dabigatran etexilate in Venous Thromboembolism, sponsored by Boehringer Ingelheim. Completed at 108 sites in 19 countries. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2014-07-02.

Sponsored by Boehringer Ingelheim · Phase 3, Interventional, and Prevention

Phase
Phase 3
Study type
Interventional
Enrollment
2,055
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

The primary objective of the trial is to demonstrate non-inferiority of 220 mg oral dabigatran etexilate compared to 40 mg subcutaneous enoxaparin administered once daily. Safety and efficacy will be compared between the treatment groups.

02

Conditions studied

  • Venous Thromboembolism
03

In context

Thromboembolism

818 studies on the registry are indexed under Thromboembolism; 98 are open to participants now.

This study's enrollment of 2,055 is above the median of 196 across 436 interventional studies indexed under Thromboembolism.

Browse Thromboembolism studies →

Lead sponsor

Boehringer Ingelheim is the lead sponsor of 2,245 studies on the registry; 58 are open to participants now.

Of its 162 completed or terminated interventional studies of FDA-regulated products, 116 (72%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Patients scheduled to undergo primary, unilateral, elective total hip arthroplasty.
  • Male or female 18 years of age or older.
  • Patients giving written informed consent for study participation.

Exclusion criteria

Exclusion criteria:

  • Patients weighing less than 40 kg.
  • History of bleeding diathesis.
  • Patients who in the investigators judgement are perceived as having an excessive risk of bleeding, for example, constitutional or acquired coagulation disorders or because of anticipated need of quinidine, verapamil or other restricted medication during the treatment period (see Section 4.2.2).
  • Major surgery or trauma (e.g., hip fracture) within 3 months of enrolment.
  • Recent unstable cardiovascular disease (in the investigators opinion) such as uncontrolled hypertension, that is ongoing at the time of enrolment or history of myocardial infarction within 3 months of enrolment.
  • Any history of haemorrhagic stroke or any of the following intracranial pathologies: bleeding, neoplasm, Atriovenous (AV) malformation or aneurysm.
  • Ongoing treatment for Venous Thromboembolism (VTE).
  • Clinically relevant bleeding (gastrointestinal, pulmonary, intraocular or urogenital bleeding) within 6 months of enrolment.
  • Gastric or duodenal ulcer within one year of enrolment.
  • Liver disease expected to have any potential impact on survival (ie, hepatitis B or C, cirrhosis). This does not include Gilberts syndrome or hepatitis A with complete recovery.
  • Active liver disease or liver disease decreasing survival (e.g, acute hepatitis, chronic active hepatitis, cirrhosis) or Alanine Aminotransferase (ALT) >3 x ULN.
  • Known severe renal insufficiency (CrCl \<30 ml/min). Note: CrCl should be calculated only if serum creatinine is elevated or renal insufficiency is suspected. See Appendix 10.1 for calculation.
  • Elevated creatinine that, in the investigators opinion, contraindicates venography.
  • Treatment with anticoagulants, clopidogrel, ticlopidine, abciximab, aspirin >162.5 mg/day or NSAID with t 1/2 >12 hours within 7 days prior to hip replacement surgery OR anticipated need while the patient is receiving study medication and prior to 24 hours after the last administration of any blinded study medication (COX-2 selective inhibitors are allowed).
  • Anticipated required use of intermittent pneumatic compression and electric stimulation of lower limb.
  • Pre-menopausal women (last menstruation within 1 year prior to signing informed consent) who:

    • Are pregnant.
    • Are nursing.
    • Are of child-bearing potential and are NOT practicing acceptable methods of birth control, or do NOT plan to continue practicing an acceptable method throughout the study. Acceptable methods of birth control include intrauterine device; oral, implantable or injectable contraceptives and surgical sterility.
  • Known allergy to radio opaque contrast media.
  • History of thrombocytopenia, including heparin-induced thrombocytopenia, or a platelet count \<100,000 cells/microliter at randomisation.
  • Allergy to heparins or dabigatran etexilate.
  • Active malignant disease or current cytostatic treatment. Patients should be disease free for at least 5 years.
  • Participation in a clinical trial within 30 days of randomisation.
  • Leg amputee.
  • Known alcohol or drug abuse which would interfere with completion of the study.
  • Contraindications to enoxaparin.
  • Previous participation in this study.
05

Study design

Phase
Phase 3
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double
Enrollment
2,055 participants (actual)

Study arms

  • Experimental
    Dabigatran etexilate

    220 mg once daily

    Drug: Dabigatran etexilate

  • Active comparator
    Enoxaparin

    40 mg once daily

    Drug: Enoxaparin

Interventions

  • DrugEnoxaparin

    40 mg once daily

  • DrugDabigatran etexilate

    220 mg once daily

06

What researchers measure

Primary outcomes

  1. Number of Participants With Total Venous Thromboembolic Event and All-cause Mortality During Treatment Period

    Total Venous Thromboembolic Event (VTE) includes both proximal and distal deep vein thrombosis (DVT) (detected by routine venography), symptomatic DVT (confirmed by venous duplex, ultrasound, venography or autopsy) and pulmonary embolism (PE) (confirmed by pulmonary V-Q scintigraphy, chest x-ray, pulmonary angiography, spiral CT or autopsy). All of these components and all deaths were centrally adjudicated by the VTE events committee, which was not aware of the treatment allocation of the patients.

    Time frame: 28-35 days

Secondary outcomes

  1. Number of Participants With Major Venous Thromboembolic Event and Venous Thromboembolic Event-related Mortality During Treatment Period

    Major Venous Thromboembolic Event (VTE) is defined as proximal DVT and PE, as adjudicated by the VTE events committee

    Time frame: 28-35 days

  2. Number of Participants With Proximal Deep Vein Thrombosis During Treatment Period

    Proximal Deep Vein Thrombosis as adjudicated by the VTE events committee

    Time frame: 28-35 days

  3. Number of Participants With Total Deep Vein Thrombosis During Treatment Period

    Total Deep Vein Thrombosis as adjudicated by the VTE events committee

    Time frame: 28-35 days

  4. Number of Participants With Symptomatic Deep Vein Thrombosis During Treatment Period

    Symptomatic Deep Vein Thrombosis, confirmed by venous duplex, ultrasound, venography or autopsy, and as adjudicated by the VTE events committee

    Time frame: 28-35 days

  5. Number of Participants With Pulmonary Embolism During Treatment Period

    Pulmonary embolism confirmed by pulmonary V-Q scintigraphy, chest x-ray, pulmonary angiography, spiral CT or autopsy, and as adjudicated by the VTE events committee

    Time frame: 28-35 days

  6. Number of Participants Who Died During Treatment Period

    All cause death, as adjudicated by the VTE events committee

    Time frame: 28-35 days

  7. Number of Participants With Total Venous Thromboembolic Event (VTE) and All-cause Mortality During the Follow-up Period

    Total Venous Thromboembolic Event (VTE) includes both proximal and distal deep vein thrombosis (DVT) (detected by routine venography), symptomatic DVT (confirmed by venous duplex, ultrasound, venography or autopsy) and pulmonary embolism (PE) (confirmed by pulmonary V-Q scintigraphy, chest x-ray, pulmonary angiography, spiral CT or autopsy).

    Time frame: 3 months

  8. Number of Participants With Bleeding Events (Defined According to Modified McMaster Criteria) During Treatment Period

    Major bleeding events were defined as * 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 Clinically-relevant was defined as * spontaneous skin hematoma \>=25 cm² * wound hematoma \>=100 cm² * spontaneous nose bleed \>5 min * macroscopic hematuria spontaneous or \>24 hours if associated with an intervention * spontaneous rectal bleeding * gingival bleeding \>5 min * any other bleeding event considered clinically relevant by the investigator Any bleeding events were defined as major, clinically-relevant and minor bleeding events. Minor bleeding events were defined as all other bleeding events that did not fulfil the criteria from above.

    Time frame: 28-35 days

  9. Blood Transfusion

    Number of treated and operated patients with required blood transfusion on day of surgery.

    Time frame: Day 1

  10. Volume of Blood Loss

    Volume of blood loss for treated and operated patients during surgery.

    Time frame: Day 1

  11. Laboratory Analyses

    Frequency of patients with possible clinically significant abnormalities.

    Time frame: First administration to end of study

07

Results

Posted Dec 17, 2010

Participant flow

The treatment period is from first administration of study medication, until 3 days after last administration of study medication. Treatment duration is planned for 28 - 35 days. The study period is from first administration of study medication until day 84 - 91.

Participant flow — Overall Study
MilestoneDabigatran 220mgEnoxaparin
Started10101003
Completed895910
Not completed11593
Withdrew: Adverse event1910
Withdrew: Non-compliant with protocol59
Withdrew: Lost to follow-up20
Withdrew: Withdrawal by subject5136
Withdrew: Other3838
Treatment
Participant flow — Treatment
MilestoneDabigatran 220mgEnoxaparin
Started10101003
Completed903906
Not completed10797
Withdrew: Adverse event6053
Withdrew: Non-compliant with protocol109
Withdrew: Lost to follow-up10
Withdrew: Withdrawal by subject2320
Withdrew: Other1315

Outcome measures

PrimaryNumber of Participants With Total Venous Thromboembolic Event and All-cause Mortality During Treatment Period

Total Venous Thromboembolic Event (VTE) includes both proximal and distal deep vein thrombosis (DVT) (detected by routine venography), symptomatic DVT (confirmed by venous duplex, ultrasound, venography or autopsy) and pulmonary embolism (PE) (confirmed by pulmonary V-Q scintigraphy, chest x-ray, pulmonary angiography, spiral CT or autopsy). All of these components and all deaths were centrally adjudicated by the VTE events committee, which was not aware of the treatment allocation of the patients.

Time frame:
28-35 days
Reported as:
Number · Participants
Number of Participants With Total Venous Thromboembolic Event and All-cause Mortality During Treatment Period
ParticipantsDabigatran 220mgEnoxaparin
Number of Participants With Total Venous Thromboembolic Event and All-cause Mortality During Treatment Period6169
Statistical analysis
  • Dabigatran 220mg vs Enoxaparin · Normal approximation · p = < 0.0001 (Superiority p-value = 0.4367) · Risk difference (percentage): -1.08 · 95% CI -3.79 to 1.64Normal approximation of independent binomial distribution without stratification
SecondaryNumber of Participants With Major Venous Thromboembolic Event and Venous Thromboembolic Event-related Mortality During Treatment Period

Major Venous Thromboembolic Event (VTE) is defined as proximal DVT and PE, as adjudicated by the VTE events committee

Time frame:
28-35 days
Reported as:
Number · Participants
Number of Participants With Major Venous Thromboembolic Event and Venous Thromboembolic Event-related Mortality During Treatment Period
ParticipantsDabigatran 220mgEnoxaparin
Number of Participants With Major Venous Thromboembolic Event and Venous Thromboembolic Event-related Mortality During Treatment Period1833
Statistical analysis
  • Dabigatran 220mg vs Enoxaparin · Normal approximation · p = 0.029 · Risk difference (rd): -1.91 · 95% CI -3.64 to -0.19Normal approximation of independent binomial distribution without stratification
SecondaryNumber of Participants With Proximal Deep Vein Thrombosis During Treatment Period

Proximal Deep Vein Thrombosis as adjudicated by the VTE events committee

Time frame:
28-35 days
Reported as:
Number · Participants
Number of Participants With Proximal Deep Vein Thrombosis During Treatment Period
ParticipantsDabigatran 220mgEnoxaparin
Number of Participants With Proximal Deep Vein Thrombosis During Treatment Period1731
Statistical analysis
  • Dabigatran 220mg vs Enoxaparin · Normal approximation · p = 0.0358 · Risk difference (percentage): -1.79 · 95% CI -3.47 to -0.12Normal approximation of independent binomial distribution without stratification
SecondaryNumber of Participants With Total Deep Vein Thrombosis During Treatment Period

Total Deep Vein Thrombosis as adjudicated by the VTE events committee

Time frame:
28-35 days
Reported as:
Number · Participants
Number of Participants With Total Deep Vein Thrombosis During Treatment Period
ParticipantsDabigatran 220mgEnoxaparin
Number of Participants With Total Deep Vein Thrombosis During Treatment Period6067
Statistical analysis
  • Dabigatran 220mg vs Enoxaparin · Normal approximation · p = 0.4839 · Risk difference (percentage): -0.96 · 95% CI -3.65 to 1.73Normal approximation of independent binomial distribution without stratification
SecondaryNumber of Participants With Symptomatic Deep Vein Thrombosis During Treatment Period

Symptomatic Deep Vein Thrombosis, confirmed by venous duplex, ultrasound, venography or autopsy, and as adjudicated by the VTE events committee

Time frame:
28-35 days
Reported as:
Number · Participants
Number of Participants With Symptomatic Deep Vein Thrombosis During Treatment Period
ParticipantsDabigatran 220mgEnoxaparin
Number of Participants With Symptomatic Deep Vein Thrombosis During Treatment Period04
Statistical analysis
  • Dabigatran 220mg vs Enoxaparin · Fisher Exact · p = 0.0612
SecondaryNumber of Participants With Pulmonary Embolism During Treatment Period

Pulmonary embolism confirmed by pulmonary V-Q scintigraphy, chest x-ray, pulmonary angiography, spiral CT or autopsy, and as adjudicated by the VTE events committee

Time frame:
28-35 days
Reported as:
Number · Participants
Number of Participants With Pulmonary Embolism During Treatment Period
ParticipantsDabigatran 220mgEnoxaparin
Number of Participants With Pulmonary Embolism During Treatment Period12
Statistical analysis
  • Dabigatran 220mg vs Enoxaparin · Fisher Exact · p = 0.6231
SecondaryNumber of Participants Who Died During Treatment Period

All cause death, as adjudicated by the VTE events committee

Time frame:
28-35 days
Reported as:
Number · Participants
Number of Participants Who Died During Treatment Period
ParticipantsDabigatran 220mgEnoxaparin
Number of Participants Who Died During Treatment Period01
Statistical analysis
  • Dabigatran 220mg vs Enoxaparin · Fisher Exact · p = 0.4977
SecondaryNumber of Participants With Total Venous Thromboembolic Event (VTE) and All-cause Mortality During the Follow-up Period

Total Venous Thromboembolic Event (VTE) includes both proximal and distal deep vein thrombosis (DVT) (detected by routine venography), symptomatic DVT (confirmed by venous duplex, ultrasound, venography or autopsy) and pulmonary embolism (PE) (confirmed by pulmonary V-Q scintigraphy, chest x-ray, pulmonary angiography, spiral CT or autopsy).

Time frame:
3 months
Reported as:
Number · Participants
Number of Participants With Total Venous Thromboembolic Event (VTE) and All-cause Mortality During the Follow-up Period
ParticipantsDabigatran 220mgEnoxaparin
Total VTE and all-cause mortality24
asymptomatic Deep Vein Thrombosis01
symptomatic Deep Vein Thrombosis10
Pulmonary Embolism12
death01
Statistical analysis
  • Dabigatran 220mg vs Enoxaparin · Fisher Exact · p = 0.6870
SecondaryNumber of Participants With Bleeding Events (Defined According to Modified McMaster Criteria) During Treatment Period

Major bleeding events were defined as * 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 Clinically-relevant was defined as * spontaneous skin hematoma \>=25 cm² * wound hematoma \>=100 cm² * spontaneous nose bleed \>5 min * macroscopic hematuria spontaneous or \>24 hours if associated with an intervention * spontaneous rectal bleeding * gingival bleeding \>5 min * any other bleeding event considered clinically relevant by the investigator Any bleeding events were defined as major, clinically-relevant and minor bleeding events. Minor bleeding events were defined as all other bleeding events that did not fulfil the criteria from above.

Time frame:
28-35 days
Reported as:
Number · Participants
Number of Participants With Bleeding Events (Defined According to Modified McMaster Criteria) During Treatment Period
ParticipantsDabigatran 220mgEnoxaparin
Major bleeding events149
Major and clinically relevant bleeding events3729
Any bleeding events9883
Statistical analysis
  • Dabigatran 220mg vs Enoxaparin · Fisher Exact · p = 0.4022
  • Dabigatran 220mg vs Enoxaparin · Normal approximation · p = 0.3305 · Absolute difference (percentage): 0.8 · 95% CI -0.8 to 2.3Normal approximation of independent binomial distribution
  • Dabigatran 220mg vs Enoxaparin · Normal approximation · p = 0.2626 · Absolute difference (percentage): 1.4 · 95% CI -1.1 to 3.9Normal approximation of independent binomial distribution
SecondaryBlood Transfusion

Number of treated and operated patients with required blood transfusion on day of surgery.

Time frame:
Day 1
Reported as:
Number · participants
Blood Transfusion
participantsDabigatran 220mgEnoxaparin
Transfusions required246237
Missing47
SecondaryVolume of Blood Loss

Volume of blood loss for treated and operated patients during surgery.

Time frame:
Day 1
Reported as:
Mean · mL
Volume of Blood Loss
mLDabigatran 220mgEnoxaparin
Volume of Blood Loss404.9 ± 259.67411.0 ± 275.38
SecondaryLaboratory Analyses

Frequency of patients with possible clinically significant abnormalities.

Time frame:
First administration to end of study
Reported as:
Number · participants
Laboratory Analyses
participantsDabigatran 220mgEnoxaparin
AST increase N=(964;962)2844
AST decrease N=(964;962)00
ALT increase N=(966;962)3467
ALT decrease N=(966;962)00
Bilirubin increase N=(966;962)31
Bilirubin decrease N=(966;962)00

Adverse events

Collected over 31 - 38 days. Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Dabigatran 220mg—57/1,010 (5.6%)389/1,010 (38.5%)
Enoxaparin—59/1,003 (5.9%)389/1,003 (38.8%)
Most frequent serious events
Showing 10 of 100
Most frequent serious events
EventDabigatran 220mgEnoxaparin
Deep vein thrombosisVascular disorders4/101010/1003
Renal failure acuteRenal and urinary disorders0/10104/1003
Joint dislocationInjury, poisoning and procedural complications4/10103/1003
Femur fractureInjury, poisoning and procedural complications2/10103/1003
Wound secretionInjury, poisoning and procedural complications3/10101/1003
ConstipationGastrointestinal disorders0/10102/1003
NauseaGastrointestinal disorders0/10102/1003
VomitingGastrointestinal disorders0/10102/1003
Arthritis infectiveInfections and infestations0/10102/1003
Urinary tract infectionInfections and infestations0/10102/1003
Most frequent other events
Most frequent other events
EventDabigatran 220mgEnoxaparin
NauseaGastrointestinal disorders162/1010166/1003
VomitingGastrointestinal disorders110/101094/1003
ConstipationGastrointestinal disorders100/1010102/1003
PyrexiaGeneral disorders62/101080/1003
Haemoglobin decreasedInvestigations56/101062/1003
HypotensionVascular disorders61/101051/1003

Baseline characteristics

Treated set

Age, Continuous
Age, Continuous(Years)Dabigatran 220mgEnoxaparinTotal
Mean61.9 ± 11.562.0 ± 11.362.0 ± 11.4
Sex: Female, Male
Sex: Female, Male(Participants)Dabigatran 220mgEnoxaparinTotal
Female5415011042
Male469502971
Body Mass Index N=(1003;992;1995)
Body Mass Index N=(1003;992;1995)(kg/m^2)Dabigatran 220mgEnoxaparinTotal
Mean27.8 ± 4.827.8 ± 4.827.8 ± 4.8
08

Study locations

108 sites
  • 1160.64.01005 Boehringer Ingelheim Investigational Site
    La Jolla, California, United States
  • 1160.64.01010 Boehringer Ingelheim Investigational Site
    Aurora, Colorado, United States
  • 1160.64.01009 Boehringer Ingelheim Investigational Site
    Englewood, Colorado, United States
  • 1160.64.01012 Boehringer Ingelheim Investigational Site
    Clearwater, Florida, United States
  • 1160.64.01006 Boehringer Ingelheim Investigational Site
    Lexington, Kentucky, United States
  • 1160.64.01003 Boehringer Ingelheim Investigational Site
    Missoula, Montana, United States
  • 1160.64.01007 Boehringer Ingelheim Investigational Site
    Charleston, South Carolina, United States
  • 1160.64.01013 Boehringer Ingelheim Investigational Site
    Conway, South Carolina, United States
  • 1160.64.01002 Boehringer Ingelheim Investigational Site
    Houston, Texas, United States
  • 1160.64.01011 Boehringer Ingelheim Investigational Site
    Spokane, Washington, United States
  • 1160.64.2003 Boehringer Ingelheim Investigational Site
    Daws Park, South Australia, Australia
  • 1160.64.2002 Boehringer Ingelheim Investigational Site
    Box HIll, Victoria, Australia
  • 1160.64.2001 Boehringer Ingelheim Investigational Site
    Windsor, Victoria, Australia
  • 1160.64.2004 Boehringer Ingelheim Investigational Site
    Nedlands, Western Australia, Australia
  • 1160.64.4004 Boehringer Ingelheim Investigational Site
    Graz, Austria
  • 1160.64.4002 Boehringer Ingelheim Investigational Site
    Linz, Austria
  • 1160.64.4003 Boehringer Ingelheim Investigational Site
    Wels, Austria
  • 1160.64.4001 Boehringer Ingelheim Investigational Site
    Wien, Austria
  • 1160.64.5004 Boehringer Ingelheim Investigational Site
    Brussel, Belgium
  • 1160.64.5002 Boehringer Ingelheim Investigational Site
    Deurne, Belgium
  • 1160.64.5005 Boehringer Ingelheim Investigational Site
    Lanaken, Belgium
  • 1160.64.5001 Boehringer Ingelheim Investigational Site
    Leuven, Belgium
  • 1160.64.6009 Boehringer Ingelheim Investigational Site
    Edmonton,, Alberta, Canada
  • 1160.64.6002 Boehringer Ingelheim Investigational Site
    Red Deer, Alberta, Canada
  • 1160.64.6012 Boehringer Ingelheim Investigational Site
    Ajax, Ontario, Canada
  • 1160.64.6003 Boehringer Ingelheim Investigational Site
    Belleville, Ontario, Canada
  • 1160.64.6004 Boehringer Ingelheim Investigational Site
    Cambridge, Ontario, Canada
  • 1160.64.6008 Boehringer Ingelheim Investigational Site
    Kitchener, Ontario, Canada
  • 1160.64.6011 Boehringer Ingelheim Investigational Site
    Oshawa, Ontario, Canada
  • 1160.64.6005 Boehringer Ingelheim Investigational Site
    Sarnia, Ontario, Canada
  • 1160.64.6007 Boehringer Ingelheim Investigational Site
    Stratford, Ontario, Canada
  • 1160.64.6013 Boehringer Ingelheim Investigational Site
    Windsor, Ontario, Canada
  • 1160.64.7004 Boehringer Ingelheim Investigational Site
    Chomutov, Czech Republic
  • 1160.64.7005 Boehringer Ingelheim Investigational Site
    Jihlava, Czech Republic
  • 1160.64.7003 Boehringer Ingelheim Investigational Site
    Kolin, Czech Republic
  • 1160.64.7001 Boehringer Ingelheim Investigational Site
    Plzen, Czech Republic
  • 1160.64.7002 Boehringer Ingelheim Investigational Site
    Prague 8, Czech Republic
  • 1160.64.8004 Boehringer Ingelheim Investigational Site
    Frederiksberg, Denmark
  • 1160.64.8003 Boehringer Ingelheim Investigational Site
    Herlev, Denmark
  • 1160.64.8001 Boehringer Ingelheim Investigational Site
    Hørsholm, Denmark
  • 1160.64.8002 Boehringer Ingelheim Investigational Site
    Silkeborg, Denmark
  • 1160.64.9002 Boehringer Ingelheim Investigational Site
    Jyväskylä, Finland
  • 1160.64.9001 Boehringer Ingelheim Investigational Site
    Oulu, Finland
  • 1160.64.9003 Boehringer Ingelheim Investigational Site
    Tampere, Finland
  • 1160.64.1104 Boehringer Ingelheim Investigational Site
    Garmisch-Partenkirchen, Germany
  • 1160.64.1101 Boehringer Ingelheim Investigational Site
    Mainz, Germany
  • 1160.64.1103 Boehringer Ingelheim Investigational Site
    Markgröningen, Germany
  • 1160.64.1102 Boehringer Ingelheim Investigational Site
    Rheinfelden, Germany
  • 1160.64.1201 Boehringer Ingelheim Investigational Site
    Gyula, Hungary
  • 1160.64.1203 Boehringer Ingelheim Investigational Site
    Kecskemét, Hungary
  • 1160.64.1202 Boehringer Ingelheim Investigational Site
    Szeged, Hungary
  • 1160.64.1204 Boehringer Ingelheim Investigational Site
    Székesfehérvár, Hungary
  • 1160.64.9105 Boehringer Ingelheim Investigational Site
    Ahmedabad, India
  • 1160.64.9112 Boehringer Ingelheim Investigational Site
    Andhra Pradesh, India
  • 1160.64.9109 Boehringer Ingelheim Investigational Site
    Andhra Predesh, India
  • 1160.64.9103 Boehringer Ingelheim Investigational Site
    Bangalore, India
  • 1160.64.9108 Boehringer Ingelheim Investigational Site
    Bangalore, India
  • 1160.64.9107 Boehringer Ingelheim Investigational Site
    Baroda, India
  • 1160.64.9110 Boehringer Ingelheim Investigational Site
    Mangalore, India
  • 1160.64.9104 Boehringer Ingelheim Investigational Site
    Mohali, India
  • 1160.64.9111 Boehringer Ingelheim Investigational Site
    New Delhi, India
  • 1160.64.9106 Boehringer Ingelheim Investigational Site
    Pune, India
  • 1160.64.9101 Boehringer Ingelheim Investigational Site
    Ramdaspeth Nagpur, India
  • 1160.64.9102 Boehringer Ingelheim Investigational Site
    Secunderabad, India
  • 1160.64.9113 Boehringer Ingelheim Investigational Site
    Vadodara, India
  • 1160.64.1401 Boehringer Ingelheim Investigational Site
    Bologna, Italy
  • 1160.64.1405 Boehringer Ingelheim Investigational Site
    Parma, Italy
  • 1160.64.1402 Boehringer Ingelheim Investigational Site
    Pavia, Italy
  • 1160.64.1407 Boehringer Ingelheim Investigational Site
    Reggio Emilia, Italy
  • 1160.64.1403 Boehringer Ingelheim Investigational Site
    Roma, Italy
  • 1160.64.1404 Boehringer Ingelheim Investigational Site
    Torino, Italy
  • 1160.64.1503 Boehringer Ingelheim Investigational Site
    Amsterdam, Netherlands
  • 1160.64.1507 Boehringer Ingelheim Investigational Site
    Amsterdam, Netherlands
  • 1160.64.1501 Boehringer Ingelheim Investigational Site
    Hilversum, Netherlands
  • 1160.64.1506 Boehringer Ingelheim Investigational Site
    Hoofddorp, Netherlands
  • 1160.64.1510 Boehringer Ingelheim Investigational Site
    Leiden, Netherlands
  • 1160.64.1505 Boehringer Ingelheim Investigational Site
    Sittard, Netherlands
  • 1160.64.1508 Boehringer Ingelheim Investigational Site
    Zwolle, Netherlands
  • 1160.64.3001 Boehringer Ingelheim Investigational Site
    Takapuna Auckland, New Zealand
  • 1160.64.1601 Boehringer Ingelheim Investigational Site
    Bodø, Norway
  • 1160.64.1606 Boehringer Ingelheim Investigational Site
    Elverum, Norway
  • 1160.64.1604 Boehringer Ingelheim Investigational Site
    Lillehammer, Norway
  • 1160.64.1605 Boehringer Ingelheim Investigational Site
    Tynset, Norway
  • 1160.64.1603 Boehringer Ingelheim Investigational Site
    Ålesund, Norway
  • 1160.64.1702 Boehringer Ingelheim Investigational Site
    Krakow, Poland
  • 1160.64.1704 Boehringer Ingelheim Investigational Site
    Krakow, Poland
  • 1160.64.1705 Boehringer Ingelheim Investigational Site
    Lodz, Poland
  • 1160.64.1703 Boehringer Ingelheim Investigational Site
    Piekary Slaskie, Poland
  • 1160.64.1701 Boehringer Ingelheim Investigational Site
    Warsaw, Poland
  • 1160.64.1801 Boehringer Ingelheim Investigational Site
    Bryanston, South Africa
  • 1160.64.1804 Boehringer Ingelheim Investigational Site
    Cape Western Province, South Africa
  • 1160.64.1802 Boehringer Ingelheim Investigational Site
    Plumstead, South Africa
  • 1160.64.1904 Boehringer Ingelheim Investigational Site
    Alcorcón (Madrid), Spain
  • 1160.64.1906 Boehringer Ingelheim Investigational Site
    Barcelona, Spain
  • 1160.64.1908 Boehringer Ingelheim Investigational Site
    Fuenlabrada, Spain
  • 1160.64.1901 Boehringer Ingelheim Investigational Site
    Madrid, Spain
  • 1160.64.1907 Boehringer Ingelheim Investigational Site
    Madrid, Spain
  • 1160.64.1905 Boehringer Ingelheim Investigational Site
    Valencia, Spain
  • 1160.64.2101 Boehringer Ingelheim Investigational Site
    Göteborg, Sweden
  • 1160.64.2112 Boehringer Ingelheim Investigational Site
    Halmstad, Sweden

Showing the first 100 of 108 sites across 19 countries.

09

References and documents

Publications

  • Eriksson BI, Dahl OE, Rosencher N, Clemens A, Hantel S, Feuring M, Kreuzer J, Huo M, Friedman RJ. Oral dabigatran etexilate versus enoxaparin for venous thromboembolism prevention after total hip arthroplasty: pooled analysis of two phase 3 randomized trials. Thromb J. 2015 Nov 17;13:36. doi: 10.1186/s12959-015-0067-8. eCollection 2015. PubMed 26578849 ↗
  • Eriksson BI, Dahl OE, Huo MH, Kurth AA, Hantel S, Hermansson K, Schnee JM, Friedman RJ; RE-NOVATE II Study Group. Oral dabigatran versus enoxaparin for thromboprophylaxis after primary total hip arthroplasty (RE-NOVATE II*). A randomised, double-blind, non-inferiority trial. Thromb Haemost. 2011 Apr;105(4):721-9. doi: 10.1160/TH10-10-0679. Epub 2011 Jan 12. PubMed 21225098 ↗
10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 2, 2014, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT00657150
Lead sponsor
Boehringer Ingelheim
Responsible party
Sponsor
First posted
Apr 14, 2008
Start date
Mar 2008
Primary completion
Sep 2009
Results posted
Dec 17, 2010
Last update
Jul 2, 2014

Study contacts

Boehringer Ingelheim
study chair · Boehringer Ingelheim
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Dec 2013. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion