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Trial · NCT00657150

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

NCT00657150, Phase 3, Completed, Boehringer Ingelheim; results first posted 2010-12-17

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Dabigatran Etexilate Compared With Enoxaparin in Prevention of Venous Thromboembolism (VTE) Following Total Hip Arthroplasty. Trials, record NCT00657150. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00657150

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Dabigatran Etexilate Compared With Enoxaparin in Prevention of Venous Thromboembolism (VTE) Following Total Hip Arthroplasty
NCT number
NCT00657150
Status
Completed
Phases
Phase 3
Enrollment
2,055 participants, actual
Lead sponsor
Boehringer Ingelheim
Conditions
Venous Thromboembolism
Interventions
Enoxaparin, Dabigatran etexilate
First posted
2008-04-14
Last updated
2014-07-02
Other registries' IDs
eudract:2007-002630-11
Results first posted
2010-12-17

Source ClinicalTrials.gov

Registered outcomes12

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryNumber of Participants With Total Venous Thromboembolic Event and All-cause Mortality During Treatment Period28-35 days
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.
SecondaryNumber of Participants With Major Venous Thromboembolic Event and Venous Thromboembolic Event-related Mortality During Treatment Period28-35 daysMajor Venous Thromboembolic Event (VTE) is defined as proximal DVT and PE, as adjudicated by the VTE events committee
SecondaryNumber of Participants With Proximal Deep Vein Thrombosis During Treatment Period28-35 daysProximal Deep Vein Thrombosis as adjudicated by the VTE events committee
SecondaryNumber of Participants With Total Deep Vein Thrombosis During Treatment Period28-35 daysTotal Deep Vein Thrombosis as adjudicated by the VTE events committee
SecondaryNumber of Participants With Symptomatic Deep Vein Thrombosis During Treatment Period28-35 daysSymptomatic Deep Vein Thrombosis, confirmed by venous duplex, ultrasound, venography or autopsy, and as adjudicated by the VTE events committee
SecondaryNumber of Participants With Pulmonary Embolism During Treatment Period28-35 daysPulmonary embolism confirmed by pulmonary V-Q scintigraphy, chest x-ray, pulmonary angiography, spiral CT or autopsy, and as adjudicated by the VTE events committee
SecondaryNumber of Participants Who Died During Treatment Period28-35 daysAll cause death, as adjudicated by the VTE events committee
SecondaryNumber of Participants With Total Venous Thromboembolic Event (VTE) and All-cause Mortality During the Follow-up Period3 months
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).
SecondaryNumber of Participants With Bleeding Events (Defined According to Modified McMaster Criteria) During Treatment Period28-35 days
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.
SecondaryBlood TransfusionDay 1Number of treated and operated patients with required blood transfusion on day of surgery.

Outcomes12

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYNumber of Participants With Total Venous Thromboembolic Event and All-cause Mortality During Treatment Period28-35 days
Full Analysis Set (randomised, had taken at least 1 dose of oral or subcutaneous trial medication, had undergone surgery, had evaluable negative venogram for both distal and proximal DVT in both legs or positive venography in any 1 segment of 1 or both legs, or confirmed symptomatic DVT, PE or death during the treatment period.)
ParticipantsNUMBER
SECONDARYNumber of Participants With Major Venous Thromboembolic Event and Venous Thromboembolic Event-related Mortality During Treatment Period28-35 days
Full Analysis Set-major (randomised, had taken at least 1 dose of oral or subcutaneous trial medication, had undergone surgery, had evaluable negative venogram for proximal DVT in both legs or a positive venogram for proximal DVT in either leg or confirmed symptomatic proximal DVT, PE or death related to VTE during the treatment period.)
ParticipantsNUMBER
SECONDARYNumber of Participants With Proximal Deep Vein Thrombosis During Treatment Period28-35 days
Full Analysis Set - pDVT (all patients who had been randomised, had taken at least 1 dose of oral or subcutaneous trial medication, had undergone surgery (i.e. a date of surgery was reported), evaluable negative venogram for proximal DVT in both legs or positive venogram in either leg or confirmed symptomatic proximal DVT)
ParticipantsNUMBER
SECONDARYNumber of Participants With Total Deep Vein Thrombosis During Treatment Period28-35 days
Full Analysis Set-tDVT (randomised, had taken at least 1 dose of oral or subcutaneous trial medication, had undergone surgery, evaluable negative venogram for both distal and proximal DVT in both legs or positive venography in any 1 segment of 1 or both legs, or confirmed symptomatic DVT.)
ParticipantsNUMBER
SECONDARYNumber of Participants With Symptomatic Deep Vein Thrombosis During Treatment Period28-35 daysFull Analysis Set - op (all patients who had been randomised, had taken at least 1 dose of oral or subcutaneous trial medication or had undergone surgery (i.e. a date of surgery was reported)ParticipantsNUMBER
SECONDARYNumber of Participants With Pulmonary Embolism During Treatment Period28-35 daysFull Analysis Set - op (all patients who had been randomised, had taken at least 1 dose of oral or subcutaneous trial medication or had undergone surgery (i.e. a date of surgery was reported)ParticipantsNUMBER
SECONDARYNumber of Participants Who Died During Treatment Period28-35 daysFull Analysis Set - op (all patients who had been randomised, had taken at least 1 dose of oral or subcutaneous trial medication or had undergone surgery (i.e. a date of surgery was reported)ParticipantsNUMBER
SECONDARYNumber of Participants With Total Venous Thromboembolic Event (VTE) and All-cause Mortality During the Follow-up Period3 monthsPatients with any data available during follow-upParticipantsNUMBER
SECONDARYNumber of Participants With Bleeding Events (Defined According to Modified McMaster Criteria) During Treatment Period28-35 daysAll patients who had been randomised, had taken at least 1 dose of oral or subcutaneous trial medication.ParticipantsNUMBER
SECONDARYBlood TransfusionDay 1Treated and operated patientsparticipantsNUMBER

Results by group48

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Number of Participants With Total Venous Thromboembolic Event and All-cause Mortality During Treatment PeriodDabigatran 220mg61Participants
Number of Participants With Total Venous Thromboembolic Event and All-cause Mortality During Treatment PeriodEnoxaparin69Participants
Number of Participants With Major Venous Thromboembolic Event and Venous Thromboembolic Event-related Mortality During Treatment PeriodDabigatran 220mg18Participants
Number of Participants With Major Venous Thromboembolic Event and Venous Thromboembolic Event-related Mortality During Treatment PeriodEnoxaparin33Participants
Number of Participants With Proximal Deep Vein Thrombosis During Treatment PeriodDabigatran 220mg17Participants
Number of Participants With Proximal Deep Vein Thrombosis During Treatment PeriodEnoxaparin31Participants
Number of Participants With Total Deep Vein Thrombosis During Treatment PeriodDabigatran 220mg60Participants
Number of Participants With Total Deep Vein Thrombosis During Treatment PeriodEnoxaparin67Participants
Number of Participants With Symptomatic Deep Vein Thrombosis During Treatment PeriodDabigatran 220mg0Participants
Number of Participants With Symptomatic Deep Vein Thrombosis During Treatment PeriodEnoxaparin4Participants

Participant flow12

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDDabigatran 220mg1,010
Overall StudySTARTEDEnoxaparin1,003
Overall StudyCOMPLETEDDabigatran 220mg895
Overall StudyCOMPLETEDEnoxaparin910
Overall StudyNOT COMPLETEDDabigatran 220mg115
Overall StudyNOT COMPLETEDEnoxaparin93
TreatmentSTARTEDDabigatran 220mg1,010
TreatmentSTARTEDEnoxaparin1,003
TreatmentCOMPLETEDDabigatran 220mg903
TreatmentCOMPLETEDEnoxaparin906

Adverse events212

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherConstipationGastrointestinal disordersDabigatran 220mg1001,010
otherConstipationGastrointestinal disordersEnoxaparin1021,003
otherNauseaGastrointestinal disordersDabigatran 220mg1621,010
otherNauseaGastrointestinal disordersEnoxaparin1661,003
otherVomitingGastrointestinal disordersDabigatran 220mg1101,010
otherVomitingGastrointestinal disordersEnoxaparin941,003
otherPyrexiaGeneral disordersDabigatran 220mg621,010
otherPyrexiaGeneral disordersEnoxaparin801,003
otherHaemoglobin decreasedInvestigationsDabigatran 220mg561,010
otherHaemoglobin decreasedInvestigationsEnoxaparin621,003

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityDabigatran 220mg
Total, all-cause mortalityEnoxaparin
Total, other adverse eventsDabigatran 220mg3891,010
Total, other adverse eventsEnoxaparin3891,003
Total, serious adverse eventsDabigatran 220mg571,010
Total, serious adverse eventsEnoxaparin591,003

Papers2

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
21225098DERIVEDPubMed
26578849DERIVEDPubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons8

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

ComparisonSource
Dabigatran 220mg vs Enoxaparin: Number of Participants With Major Venous Thromboembolic Event and Venous Thromboembolic Event-related Mortality During Treatment PeriodTrial comparisons
Dabigatran 220mg vs Enoxaparin: Number of Participants With Total Venous Thromboembolic Event and All-cause Mortality During Treatment PeriodTrial comparisons
Dabigatran 220mg vs Enoxaparin: Number of Participants Who Died During Treatment PeriodTrial comparisons
Dabigatran 220mg vs Enoxaparin: Number of Participants With Symptomatic Deep Vein Thrombosis During Treatment PeriodTrial comparisons
Dabigatran 220mg vs Enoxaparin: Number of Participants With Total Deep Vein Thrombosis During Treatment PeriodTrial comparisons
Dabigatran 220mg vs Enoxaparin: Number of Participants With Proximal Deep Vein Thrombosis During Treatment PeriodTrial comparisons
Dabigatran 220mg vs Enoxaparin: Number of Participants With Pulmonary Embolism During Treatment PeriodTrial comparisons
Dabigatran 220mg vs Enoxaparin: serious adverse eventsTrial comparisons

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT00657150

GET https://conductscience.org/api/trials/v1/NCT00657150/results?page=2