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Evaluation of Dual Therapy With Dabigatran vs. Triple Therapy With Warfarin in Patients With AF That Undergo a PCI With Stenting (REDUAL-PCI)

A Prospective Randomised, Open Label, Blinded Endpoint (PROBE) Study to Evaluate DUAL Antithrombotic Therapy With Dabigatran Etexilate (110mg and 150mg b.i.d.) Plus Clopidogrel or Ticagrelor vs. Triple Therapy Strategy With Warfarin (INR 2.0 - 3.0) Plus Clopidogrel or Ticagrelor and Aspirin in Patients With Non Valvular Atrial Fibrillation (NVAF) That Have Undergone a Percutaneous Coronary Intervention (PCI) With Stenting

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02164864
Enrollment
2725
Registered
2014-06-17
Start date
2014-07-22
Completion date
2017-06-05
Last updated
2018-07-31

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Atrial Fibrillation, Percutaneous Coronary Intervention

Brief summary

The main objective of this study is to compare a Dual Antithrombotic Therapy (DAT) regimen of 110mg dabigatran etexilate b.i.d. plus clopidogrel or ticagrelor (110mg dabigatran etexilate (DE) DAT) and 150mg dabigatran etexilate b.i.d. plus clopidogrel or ticagrelor (150mg DE-DAT) with a Triple Antithrombotic Therapy (TAT) combination of warfarin plus clopidogrel or ticagrelor plus Aspirin (ASA) \<= 100mg once daily (warfarin-TAT) in patients with Atrial Fibrillation that undergo a PCI with stenting (elective or due to an Acute Coronary Syndrome). The study aims to show non-inferiority of each dose of DE-DAT when compared to Warfarin-TAT in terms of safety. Safety will be determined by comparing the rates of bleeding events, assessed using the modified International Society of Thrombosis and Haemostasis classification of Major Bleeding and Clinically Relevant Non Major Bleeding Events.

Interventions

Active treatment

Active comparator

DRUGAspirin

Active comparator

Active treatment

DRUGClopidogrel or Ticagrelor

Active comparator

Active comparator

Active comparator

Sponsors

Boehringer Ingelheim
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Male or female patients aged \>=18 years * Patients with Non Valvular Atrial Fibrillation * Patient presenting with: An Acute Coronary Syndrome (ACS) (ST elevation myocardial infarction (STEMI), NonSTEMI \[NSTEMI\] or unstable angina \[UA\]) that was successfully treated by PCI and stenting (either Bare Metal Stent (BMS) or Drug Eluting Stent) Or Stable Coronary Artery Disease with at least one lesion eligible for PCI that was successfully treated by elective PCI and stenting (either BMS or DES) * The patient must be able to give informed consent in accordance with International Conference on Harmonisation Good Clinical Practice guidelines and local legislation and/or regulations.

Exclusion criteria

* Patients with a mechanical or biological heart valve prosthesis * Cardiogenic shock during current hospitalisation * Stroke within 1 month prior to screening visit * Patients who have had major surgery within the month prior to screening * Gastrointestinal haemorrhage within one month prior to screening, unless, in the opinion of the Investigator, the cause has been permanently eliminated * Major bleeding episode including life-threatening bleeding episode in one month prior to screening visit * Anaemia (haemoglobin \<10g/dL) or thrombocytopenia including heparin-induced thrombocytopenia (platelet count \<100 x 109/L) at screening * Severe renal impairment (estimated Creatinine Clearance (CrCl) calculated by Cockcroft-Gault equation) \<30mL/min at screening * Active liver disease

Design outcomes

Primary

MeasureTime frameDescription
Time to First Adjudicated ISTH MBE or CRNMBEup to 30 monthsTime to event analysis of patients with first adjudicated International Society of Thrombosis and Haemostasis (ISTH) Major Bleeding Event (MBE) or Clinically Relevant Non Major Bleeding Event (CRNMBE). The number of observed patients with adjudicated ISTH MBE or CRNMBE was reported. Full analysis set (FAS): All consenting patients randomised were analysed in the treatment group to which they were randomised regardless of whether they took trial medication. The start date of the observation period for this analysis set was the date of randomisation. Patients who discontinued trial medication were followed until the end of the trial. Patients who were lost to follow-up for vital status were censored for the primary endpoint at the time of their last known vital status. Intention to treat period: The observation period for these analysis was the so called 'intention to treat period'.

Secondary

MeasureTime frameDescription
Time to Adjudicated Non-CVup to 30 monthsTime to event analysis of patients with adjudicated Non-cardiovascular (Non-CV). The number of observed patients with adjudicated Non-CV was reported. Non-CV death was defined as any death with a specific cause that was not thought to be CV. These were possible examples of non-CV causes of death: Pulmonary, Renal, Gastrointestinal, Hepatobiliary, Pancreatic Infection(included sepsis), Inflammatory (e.g. systemic inflammatory response syndrome) or immune (including autoimmune), Haemorrhage that was neither CV bleeding nor a stroke, Non-CV procedure or surgery, Trauma, Suicide, Non-prescription drug reaction or overdose, Prescription drug reaction or overdose, Neurological (non-CV), Malignancy, Other non-CV
Time to Adjudicated CVup to 30 monthsTime to event analysis of patients with adjudicated Cardiovascular (CV) death. The number of observed patients with adjudicated Cardiovascular (CV) death was reported. CV death included death resulting from an acute myocardial infarction, sudden cardiac death, death due to heart failure, death due to stroke, death due to CV procedures, death due to CV haemorrhage, and death due to other CV causes.
Time to Adjudicated All Cause Deathup to 30 monthsTime to event analysis of patients with adjudicated all cause death. The number of observed patients with adjudicated all cause death was reported. All cause death is defined as the death from any cause included CV death, non-CV death, and undetermined cause of death.
Time to First Adjudicated MIup to 30 monthsTime to event analysis of patients with first adjudicated Myocardial Infarction (MI). The number of observed patients with adjudicated MI was reported
Time to First Adjudicated Strokeup to 30 monthsTime to event analysis of patients with first adjudicated Stroke. The number of observed patients with adjudicated Stroke was reported. Stroke was defined as an acute episode of focal or global neurological dysfunction caused by brain, spinal cord, or retinal vascular injury as a result of haemorrhage or infarction
Time to Adjudicated Undetermined Cause of Deathup to 30 monthsTime to event analysis of patients with adjudicated Undetermined cause of death. The number of observed patients with adjudicated Undetermined cause of death was reported. This is referred to a death not attributable to cardiovascular (CV) death or to a non-cardiovascular (non-CV) cause. Inability to classify the cause of death may have been due to lack of information (e.g. the only available information was patient died) or when there was insufficient supporting information or detail to assign the cause of death.
Time to First Adjudicated STup to 30 monthsTime to event analysis of patients with first adjudicated Stent Thrombosis (ST). The number of observed patients with adjudicated ST was reported.
Time to Composite Endpoint of Death + MI + Strokeup to 30 monthsTime to event analysis of patients with the composite endpoint of death + myocardial infarction (MI) + stroke. The number of observed patients with the composite endpoint of death + myocardial infarction (MI) + stroke was reported.
Time to Composite Endpoint of Death or First Thrombotic Eventup to 30 monthsTime to event analysis of patients with composite endpoint of death or first thrombotic event (all death, myocardial infarction (MI), stroke/systemic embolism (SE)). The number of observed patients with composite endpoint of death or thrombotic event (all death, MI, stroke/SE).
Time to First Adjudicated Unplanned Revascularisation by PCI/CABGup to 30 monthsTime to event analysis of patients with adjudicated unplanned revascularisation by Percutaneous Coronary Intervention (PCI)/Coronary Artery Bypass Graft (CABG). The number of observed patients with adjudicated unplanned revascularisation by PCI/CABG was reported.
Time to Death or First Thrombotic Event or Unplanned Revascularisation by PCI/CABGup to 30 monthsTime to event analysis of patients with death or thrombotic event (all death, myocardial infarction, stroke/systemic embolism) or unplanned revascularisation by Percutaneous Coronary Intervention/Coronary Artery Bypass Graft. The number of observed patients with death or first thrombotic event or unplanned revascularisation by PCI/CABG was reported.
Time to First Adjudicated SEup to 30 monthsTime to event analysis of patients with first adjudicated Systemic embolism (SE). The number of observed patients with adjudicated SE was reported. SE is an acute vascular occlusion of the extremities or any organ (kidneys, mesenteric arteries, spleen, retina or grafts) and had to be documented by angiography, surgery, scintigraphy, or autopsy.

Countries

Argentina, Australia, Austria, Belgium, Brazil, Bulgaria, Canada, Chile, Colombia, Croatia, Czechia, Denmark, Finland, France, Germany, Greece, Hong Kong, Hungary, India, Ireland, Israel, Italy, Japan, Mexico, Netherlands, New Zealand, Norway, Poland, Portugal, Russia, Singapore, Slovakia, Slovenia, South Korea, Spain, Sweden, Taiwan, Thailand, Turkey (Türkiye), United Kingdom, United States

Participant flow

Recruitment details

Patients aged ≥80 years in the United States of America (USA) were assigned to 110 milligram (mg) Dual antithrombotic therapy with dabigatran etexilate (DE-DAT), 150 mg DE-DAT, or warfarin. All other patients including aged ≥80 years (for Japan ≥70 years) outside of the USA were assigned to 110 mg DE-DAT or warfarin

Pre-assignment details

All patients (Pts) were screened for eligibility to participate in trial. Pts attended sites to ensure that they met all implemented inclusion/exclusion criteria. Pts were not to be randomised to trial drug if any of specific entry criteria was violated. In this study, 2725 Pts were entered & randomised. 2678 Pts were treated.

Participants by arm

ArmCount
Dabigatran Etexilate 110mg
Patients were orally administered Dabigatran Etexilate 110mg capsule twice daily (BID) for at least 6 months.
981
Dabigatran Etexilate 150mg
Patients were orally administered Dabigatran Etexilate 150mg capsule twice daily (BID) for at least 6 months.
763
Warfarin
Patients were orally administered warfarin 1 mg, 3 mg, or 5 mg tablets once daily for at least 6 months. The warfarin dose was titrated as needed to maintain the target International normalised ratio (INR) of 2.0 to 3.0 (2.0 to 2.6 for Japanese patients aged ≥70 years); 2.0 to 2.5 if feasible
981
Total2,725

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Overall StudyConsent withdrawn, not due to AE21856
Overall StudyLost to Follow-up432
Overall StudyOther Adverse Event (AE)523249
Overall StudyOther pre-existing disease worsening649
Overall StudyOther than stated3414
Overall StudyProtocol Violation241
Overall StudyTrial disease worsening751

Baseline characteristics

CharacteristicTotalDabigatran Etexilate 110mgDabigatran Etexilate 150mgWarfarin
Age, Continuous70.8 Years
STANDARD_DEVIATION 8.66
71.5 Years
STANDARD_DEVIATION 8.87
68.6 Years
STANDARD_DEVIATION 7.65
71.7 Years
STANDARD_DEVIATION 8.9
Age, Customized
<80: EU/ROW
2142 Participants725 Participants699 Participants718 Participants
Age, Customized
≥80: EU/ROW
384 Participants189 Participants3 Participants192 Participants
Age, Customized
<80: USA
168 Participants54 Participants53 Participants61 Participants
Age, Customized
≥80: USA
31 Participants13 Participants8 Participants10 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
175 Participants70 Participants46 Participants59 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
2507 Participants903 Participants700 Participants904 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
43 Participants8 Participants17 Participants18 Participants
Race/Ethnicity, Customized
Asian
320 Participants116 Participants79 Participants125 Participants
Race/Ethnicity, Customized
Black
15 Participants5 Participants7 Participants3 Participants
Race/Ethnicity, Customized
Missing
26 Participants4 Participants11 Participants11 Participants
Race/Ethnicity, Customized
Other
20 Participants5 Participants8 Participants7 Participants
Race/Ethnicity, Customized
White
2344 Participants851 Participants658 Participants835 Participants
Sex: Female, Male
Female
655 Participants253 Participants171 Participants231 Participants
Sex: Female, Male
Male
2070 Participants728 Participants592 Participants750 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
38 / 97224 / 75841 / 948
other
Total, other adverse events
128 / 972126 / 758229 / 948
serious
Total, serious adverse events
415 / 972300 / 758396 / 948

Outcome results

Primary

Time to First Adjudicated ISTH MBE or CRNMBE

Time to event analysis of patients with first adjudicated International Society of Thrombosis and Haemostasis (ISTH) Major Bleeding Event (MBE) or Clinically Relevant Non Major Bleeding Event (CRNMBE). The number of observed patients with adjudicated ISTH MBE or CRNMBE was reported. Full analysis set (FAS): All consenting patients randomised were analysed in the treatment group to which they were randomised regardless of whether they took trial medication. The start date of the observation period for this analysis set was the date of randomisation. Patients who discontinued trial medication were followed until the end of the trial. Patients who were lost to follow-up for vital status were censored for the primary endpoint at the time of their last known vital status. Intention to treat period: The observation period for these analysis was the so called 'intention to treat period'.

Time frame: up to 30 months

Population: Full Analysis set (FAS) following the intention-to-treat principle.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Dabigatran Etexilate 110mgTime to First Adjudicated ISTH MBE or CRNMBE151 Participants
Dabigatran Etexilate 150mgTime to First Adjudicated ISTH MBE or CRNMBE154 Participants
WarfarinTime to First Adjudicated ISTH MBE or CRNMBE264 Participants
Warfarin (Excluding Elder Patients Outside USA)Time to First Adjudicated ISTH MBE or CRNMBE196 Participants
Comparison: A pre-defined hierarchical testing approach was used. This was the first step in hierarchy. The upper bound of the Wald confidence interval (CI) of the HR of Dabigatran Etexilate 110mg vs Warfarin (one-sided 97.5%) was compared with this noninferiority margin for the testing of non-inferiority.p-value: <0.000195% CI: [0.42, 0.63]Regression, Cox
Comparison: A pre-defined hierarchical testing approach was used. This was the second step in hierarchy. The upper bound of the Wald confidence interval (CI) of the HR of Dabigatran Etexilate 150mg vs Warfarin (one-sided 97.5%) was compared with this noninferiority margin for the testing of non-inferiorityp-value: <0.000195% CI: [0.58, 0.88]Regression, Cox
Comparison: A pre-defined hierarchical testing approach was used. This was the fourth step in hierarchy.p-value: <0.00195% CI: [0.42, 0.63]Regression, Cox
Comparison: A pre-defined hierarchical testing approach was used. This was the sixth step in hierarchy.p-value: 0.00295% CI: [0.58, 0.88]Regression, Cox
Secondary

Time to Adjudicated All Cause Death

Time to event analysis of patients with adjudicated all cause death. The number of observed patients with adjudicated all cause death was reported. All cause death is defined as the death from any cause included CV death, non-CV death, and undetermined cause of death.

Time frame: up to 30 months

Population: Full Analysis set (FAS) following the intention-to-treat principle.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Dabigatran Etexilate 110mgTime to Adjudicated All Cause Death55 Participants
Dabigatran Etexilate 150mgTime to Adjudicated All Cause Death30 Participants
WarfarinTime to Adjudicated All Cause Death48 Participants
Warfarin (Excluding Elder Patients Outside USA)Time to Adjudicated All Cause Death35 Participants
p-value: 0.557995% CI: [0.76, 1.65]Regression, Cox
p-value: 0.441495% CI: [0.51, 1.34]Regression, Cox
Secondary

Time to Adjudicated CV

Time to event analysis of patients with adjudicated Cardiovascular (CV) death. The number of observed patients with adjudicated Cardiovascular (CV) death was reported. CV death included death resulting from an acute myocardial infarction, sudden cardiac death, death due to heart failure, death due to stroke, death due to CV procedures, death due to CV haemorrhage, and death due to other CV causes.

Time frame: up to 30 months

Population: Full Analysis set (FAS) following the intention-to-treat principle.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Dabigatran Etexilate 110mgTime to Adjudicated CV37 Participants
Dabigatran Etexilate 150mgTime to Adjudicated CV21 Participants
WarfarinTime to Adjudicated CV31 Participants
Warfarin (Excluding Elder Patients Outside USA)Time to Adjudicated CV24 Participants
p-value: 0.525295% CI: [0.72, 1.88]Regression, Cox
p-value: 0.56795% CI: [0.47, 1.51]Regression, Cox
Secondary

Time to Adjudicated Non-CV

Time to event analysis of patients with adjudicated Non-cardiovascular (Non-CV). The number of observed patients with adjudicated Non-CV was reported. Non-CV death was defined as any death with a specific cause that was not thought to be CV. These were possible examples of non-CV causes of death: Pulmonary, Renal, Gastrointestinal, Hepatobiliary, Pancreatic Infection(included sepsis), Inflammatory (e.g. systemic inflammatory response syndrome) or immune (including autoimmune), Haemorrhage that was neither CV bleeding nor a stroke, Non-CV procedure or surgery, Trauma, Suicide, Non-prescription drug reaction or overdose, Prescription drug reaction or overdose, Neurological (non-CV), Malignancy, Other non-CV

Time frame: up to 30 months

Population: Full Analysis set (FAS) following the intention-to-treat principle.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Dabigatran Etexilate 110mgTime to Adjudicated Non-CV14 Participants
Dabigatran Etexilate 150mgTime to Adjudicated Non-CV4 Participants
WarfarinTime to Adjudicated Non-CV13 Participants
Warfarin (Excluding Elder Patients Outside USA)Time to Adjudicated Non-CV8 Participants
p-value: 0.885395% CI: [0.5, 2.25]Regression, Cox
p-value: 0.23895% CI: [0.15, 1.61]Regression, Cox
Secondary

Time to Adjudicated Undetermined Cause of Death

Time to event analysis of patients with adjudicated Undetermined cause of death. The number of observed patients with adjudicated Undetermined cause of death was reported. This is referred to a death not attributable to cardiovascular (CV) death or to a non-cardiovascular (non-CV) cause. Inability to classify the cause of death may have been due to lack of information (e.g. the only available information was patient died) or when there was insufficient supporting information or detail to assign the cause of death.

Time frame: up to 30 months

Population: Full Analysis set (FAS) following the intention-to-treat principle.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Dabigatran Etexilate 110mgTime to Adjudicated Undetermined Cause of Death4 Participants
Dabigatran Etexilate 150mgTime to Adjudicated Undetermined Cause of Death5 Participants
WarfarinTime to Adjudicated Undetermined Cause of Death4 Participants
Warfarin (Excluding Elder Patients Outside USA)Time to Adjudicated Undetermined Cause of Death3 Participants
p-value: 0.986295% CI: [0.25, 3.95]Regression, Cox
p-value: 0.527795% CI: [0.38, 6.64]Regression, Cox
Secondary

Time to Composite Endpoint of Death + MI + Stroke

Time to event analysis of patients with the composite endpoint of death + myocardial infarction (MI) + stroke. The number of observed patients with the composite endpoint of death + myocardial infarction (MI) + stroke was reported.

Time frame: up to 30 months

Population: Full Analysis set (FAS) following the intention-to-treat principle.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Dabigatran Etexilate 110mgTime to Composite Endpoint of Death + MI + Stroke107 Participants
Dabigatran Etexilate 150mgTime to Composite Endpoint of Death + MI + Stroke60 Participants
WarfarinTime to Composite Endpoint of Death + MI + Stroke80 Participants
Warfarin (Excluding Elder Patients Outside USA)Time to Composite Endpoint of Death + MI + Stroke57 Participants
p-value: 0.048495% CI: [1, 1.79]Regression, Cox
p-value: 0.890395% CI: [0.71, 1.47]Regression, Cox
Secondary

Time to Composite Endpoint of Death or First Thrombotic Event

Time to event analysis of patients with composite endpoint of death or first thrombotic event (all death, myocardial infarction (MI), stroke/systemic embolism (SE)). The number of observed patients with composite endpoint of death or thrombotic event (all death, MI, stroke/SE).

Time frame: up to 30 months

Population: Full Analysis set (FAS) following the intention-to-treat principle.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Dabigatran Etexilate 110mgTime to Composite Endpoint of Death or First Thrombotic Event108 Participants
Dabigatran Etexilate 150mgTime to Composite Endpoint of Death or First Thrombotic Event60 Participants
WarfarinTime to Composite Endpoint of Death or First Thrombotic Event83 Participants
Warfarin (Excluding Elder Patients Outside USA)Time to Composite Endpoint of Death or First Thrombotic Event60 Participants
All Dabigatran EtexilateTime to Composite Endpoint of Death or First Thrombotic Event168 Participants
Comparison: A pre-defined hierarchical testing approach was used. This was the fifth step in hierarchy.p-value: 0.112895% CI: [0.9, 1.53]Regression, Cox
p-value: 0.07295% CI: [0.98, 1.73]Regression, Cox
p-value: 0.87595% CI: [0.68, 1.39]Regression, Cox
Secondary

Time to Death or First Thrombotic Event or Unplanned Revascularisation by PCI/CABG

Time to event analysis of patients with death or thrombotic event (all death, myocardial infarction, stroke/systemic embolism) or unplanned revascularisation by Percutaneous Coronary Intervention/Coronary Artery Bypass Graft. The number of observed patients with death or first thrombotic event or unplanned revascularisation by PCI/CABG was reported.

Time frame: up to 30 months

Population: Full Analysis set (FAS) following the intention-to-treat principle.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Dabigatran Etexilate 110mgTime to Death or First Thrombotic Event or Unplanned Revascularisation by PCI/CABG149 Participants
Dabigatran Etexilate 150mgTime to Death or First Thrombotic Event or Unplanned Revascularisation by PCI/CABG90 Participants
WarfarinTime to Death or First Thrombotic Event or Unplanned Revascularisation by PCI/CABG131 Participants
Warfarin (Excluding Elder Patients Outside USA)Time to Death or First Thrombotic Event or Unplanned Revascularisation by PCI/CABG98 Participants
All Dabigatran EtexilateTime to Death or First Thrombotic Event or Unplanned Revascularisation by PCI/CABG239 Participants
Comparison: A pre-defined hierarchical testing approach was used. This was the third step in hierarchy.p-value: 0.004795% CI: [0.84, 1.29]Regression, Cox
p-value: 0.300295% CI: [0.9, 1.43]Regression, Cox
p-value: 0.443295% CI: [0.67, 1.19]Regression, Cox
Secondary

Time to First Adjudicated MI

Time to event analysis of patients with first adjudicated Myocardial Infarction (MI). The number of observed patients with adjudicated MI was reported

Time frame: up to 30 months

Population: Full Analysis set (FAS) following the intention-to-treat principle.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Dabigatran Etexilate 110mgTime to First Adjudicated MI44 Participants
Dabigatran Etexilate 150mgTime to First Adjudicated MI26 Participants
WarfarinTime to First Adjudicated MI29 Participants
Warfarin (Excluding Elder Patients Outside USA)Time to First Adjudicated MI22 Participants
p-value: 0.086195% CI: [0.94, 2.41]Regression, Cox
p-value: 0.614495% CI: [0.66, 2.04]Regression, Cox
Secondary

Time to First Adjudicated SE

Time to event analysis of patients with first adjudicated Systemic embolism (SE). The number of observed patients with adjudicated SE was reported. SE is an acute vascular occlusion of the extremities or any organ (kidneys, mesenteric arteries, spleen, retina or grafts) and had to be documented by angiography, surgery, scintigraphy, or autopsy.

Time frame: up to 30 months

Population: Full Analysis set (FAS) following the intention-to-treat principle.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Dabigatran Etexilate 110mgTime to First Adjudicated SE3 Participants
Dabigatran Etexilate 150mgTime to First Adjudicated SE1 Participants
WarfarinTime to First Adjudicated SE3 Participants
Warfarin (Excluding Elder Patients Outside USA)Time to First Adjudicated SE3 Participants
p-value: 0.938895% CI: [0.19, 4.66]Regression, Cox
p-value: 0.30395% CI: [0.03, 2.93]Regression, Cox
Secondary

Time to First Adjudicated ST

Time to event analysis of patients with first adjudicated Stent Thrombosis (ST). The number of observed patients with adjudicated ST was reported.

Time frame: up to 30 months

Population: Full Analysis set (FAS) following the intention-to-treat principle.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Dabigatran Etexilate 110mgTime to First Adjudicated ST15 Participants
Dabigatran Etexilate 150mgTime to First Adjudicated ST7 Participants
WarfarinTime to First Adjudicated ST8 Participants
Warfarin (Excluding Elder Patients Outside USA)Time to First Adjudicated ST7 Participants
p-value: 0.154695% CI: [0.79, 4.4]Regression, Cox
p-value: 0.978995% CI: [0.35, 2.81]Regression, Cox
Secondary

Time to First Adjudicated Stroke

Time to event analysis of patients with first adjudicated Stroke. The number of observed patients with adjudicated Stroke was reported. Stroke was defined as an acute episode of focal or global neurological dysfunction caused by brain, spinal cord, or retinal vascular injury as a result of haemorrhage or infarction

Time frame: up to 30 months

Population: Full Analysis set (FAS) following the intention-to-treat principle.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Dabigatran Etexilate 110mgTime to First Adjudicated Stroke17 Participants
Dabigatran Etexilate 150mgTime to First Adjudicated Stroke9 Participants
WarfarinTime to First Adjudicated Stroke13 Participants
Warfarin (Excluding Elder Patients Outside USA)Time to First Adjudicated Stroke8 Participants
p-value: 0.480395% CI: [0.63, 2.67]Regression, Cox
p-value: 0.853795% CI: [0.42, 2.83]Regression, Cox
Secondary

Time to First Adjudicated Unplanned Revascularisation by PCI/CABG

Time to event analysis of patients with adjudicated unplanned revascularisation by Percutaneous Coronary Intervention (PCI)/Coronary Artery Bypass Graft (CABG). The number of observed patients with adjudicated unplanned revascularisation by PCI/CABG was reported.

Time frame: up to 30 months

Population: Full Analysis set (FAS) following the intention-to-treat principle.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Dabigatran Etexilate 110mgTime to First Adjudicated Unplanned Revascularisation by PCI/CABG76 Participants
Dabigatran Etexilate 150mgTime to First Adjudicated Unplanned Revascularisation by PCI/CABG51 Participants
WarfarinTime to First Adjudicated Unplanned Revascularisation by PCI/CABG69 Participants
Warfarin (Excluding Elder Patients Outside USA)Time to First Adjudicated Unplanned Revascularisation by PCI/CABG52 Participants
p-value: 0.60895% CI: [0.79, 1.51]Regression, Cox
p-value: 0.834895% CI: [0.65, 1.41]Regression, Cox

Source: ClinicalTrials.gov · Data processed: Mar 2, 2026