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GLORIA-AF Registry Program - Second and Third Phases

GLORIA - AF: Global Registry on Long-Term Oral Anti-thrombotic Treatment In Patients With Atrial Fibrillation (Phase II/III)

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01468701
Enrollment
37235
Registered
2011-11-09
Start date
2011-11-07
Completion date
2020-01-10
Last updated
2021-03-29

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

Conditions

Atrial Fibrillation, Stroke

Brief summary

In this part of the Registry Program patients with non-valvular atrial fibrillation (AF) at risk for stroke are enrolled to characterize the target population and to collect real world data on important outcome events. For administrative purposes the study is divided into two protocol numbers: 1160.129 for all non-EU (European Union) and non-EEA (European Economic Area) countries, and 1160.136 for EU and EEA countries. The total number of patients enrolled in both protocols is estimated to be 48,000 patients, and all these patients will be included in the data analysis for study 1160.129.

Interventions

None listed

Sponsors

Boehringer Ingelheim
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

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

Inclusion criteria

1. Age =\>18 years at enrollment 2. Male or female patient (or legally acceptable representative) willing and able to provide written informed consent 3. Patient newly diagnosed (\< 3 months prior to baseline visit) with non-valvular AF and at risk for stroke. Other inclusion criteria apply.

Exclusion criteria

1. Presence of any mechanical heart valve, or valve disease that is expected to require valve replacement intervention; 2. Patients who have received more than 60 days of vitamin K antagonist (VKA) treatment in their lifetime; 3. AF with a generally reversible cause; 4. Patients with a medical condition other than atrial fibrillation for which chronic use of an oral anticoagulant (for example, a VKA) is indicated Other

Design outcomes

Primary

MeasureTime frameDescription
Incidence Rate of Composite Outcome (Stroke, Systemic Embolism, Myocardial Infarction, Life-threatening Bleeding Events and Vascular Death) - Phase IIFrom baseline visit of Phase II until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 2 years.Incidence rate of composite outcome which includes events of Stroke, systemic embolism, myocardial infarction, life-threatening bleeding events and vascular death on all eligible patients excluding prescribed but not taken set that included Dabigatran etexilate (DE) of phase II only. In case of multiple events for a patient, the first event was considered.
Incidence Rate of Composite Outcome (Stroke, Systemic Embolism, Myocardial Infarction, Life-threatening Bleeding Events and Vascular Death) - Phase IIIFrom baseline visit of phase III until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days/ VKA+ 6 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 3 years.Incidence rate of composite outcome which includes events of Stroke, systemic embolism, myocardial infarction, life-threatening bleeding events and vascular death on restricted set that included Dabigatran etexilate (DE) of phase III and Vitamin K Antagonist (VKA) of phase III only. In case of multiple events for a patient, the first event was considered. Unknown cause of death was imputed by multiple imputation. Counts were based on the average of the 20 restricted data sets. The average of the 20 incidence rates from the 20 imputed datasets were used to obtain the point estimate of the incidence rate that is reported here. The bootstrapping approach was used to obtain the 95% confidence interval of the incidence rate.
Incidence Rate of Systemic Embolism (SE) - Phase IIIFrom baseline visit of phase III until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days/ VKA+ 6 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 3 years.Incidence rate of systemic embolism (SE) on restricted set that included Dabigatran etexilate (DE) of phase III and Vitamin K Antagonist (VKA) of phase III only.
Incidence Rate of Vascular Composite Outcome (Stroke, Systemic Embolism, Myocardial Infarction and Vascular Death) - Phase IIFrom baseline visit of Phase II until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 2 years.Incidence rate of vascular composite outcome including events of stroke, systemic embolism, myocardial infarction and vascular death on all eligible patients excluding prescribed but not taken set that included Dabigatran etexilate (DE) of phase II only. In case of multiple events for a patient, the first event was considered.
Incidence Rate of Vascular Composite Outcome (Stroke, Systemic Embolism, Myocardial Infarction and Vascular Death) - Phase IIIFrom baseline visit of phase III until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days/ VKA+ 6 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 3 years.Incidence rate of vascular composite outcome including events of stroke, systemic embolism, myocardial infarction and vascular death on restricted set that included Dabigatran etexilate (DE) of phase III and Vitamin K Antagonist (VKA) of phase III only. In case of multiple events for a patient, the first event was considered. Unknown death was imputed by multiple imputation. Counts were based on the average of the 20 restricted data sets. The average of the 20 incidence rates from the 20 imputed datasets were used to obtain the point estimate of the incidence rate that is reported here. The bootstrapping approach was used to obtain the 95% confidence interval of the incidence rate.
Incidence Rate of Stroke or Systemic Embolism - Phase IIIFrom baseline visit of phase III until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days/ VKA+ 6 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 3 years.Incidence rate of stroke or systemic embolism on restricted set that included Dabigatran etexilate (DE) of phase III and Vitamin K Antagonist (VKA) of phase III only.
Incidence Rate of Stroke - Phase IIFrom baseline visit of Phase II until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 2 years.Incidence rate of stroke on all eligible patients excluding prescribed but not taken set for Dabigatran etexilate (DE) of phase II only is presented. Stroke is an acute onset of a focal neurological deficit of presumed vascular origin lasting for 24 hours or more or resulting in death. The stroke included ischemic or hemorrhagic or uncertain classification.
Incidence Rate of Stroke - Phase IIIFrom baseline visit of phase III until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days/ VKA+ 6 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 3 years.Incidence rate of stroke on restricted set that included Dabigatran etexilate (DE) of phase III and Vitamin K Antagonist (VKA) of phase III only. Stroke is an acute onset of a focal neurological deficit of presumed vascular origin lasting for 24 hours or more or resulting in death. The stroke included ischemic or hemorrhagic or uncertain classification.
Incidence Rate of Transient Ischaemic Attack (TIA) - Phase IIFrom baseline visit of Phase II until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 2 years.Incidence rate of transient ischaemic attack (TIA) on on all eligible patients excluding prescribed but not taken set that included Dabigatran etexilate (DE) of phase II only is presented.
Incidence Rate of Transient Ischaemic Attack (TIA) - Phase IIIFrom baseline visit of phase III until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days/ VKA+ 6 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 3 years.Incidence rate of transient ischaemic attack (TIA) on restricted set that included Dabigatran etexilate (DE) of phase III and Vitamin K Antagonist (VKA) of phase III only.
Incidence Rate of Systemic Embolism (SE) - Phase IIFrom baseline visit of Phase II until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 2 years.Incidence rate of systemic embolism (SE) on all eligible patients excluding prescribed but not taken set that included Dabigatran etexilate (DE) of phase II only is presented.
Incidence Rate of Pulmonary Embolism (PE) - Phase IIFrom baseline visit of Phase II until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 2 years.Incidence rate of pulmonary embolism (PE) on all eligible patients excluding prescribed but not taken set that included Dabigatran etexilate (DE) of phase II only is presented.
Incidence Rate of Pulmonary Embolism (PE) - Phase IIIFrom baseline visit of phase III until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days/ VKA+ 6 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 3 years.Incidence rate of pulmonary embolism (PE) on restricted set that included Dabigatran etexilate (DE) of phase III and Vitamin K Antagonist (VKA) of phase III only.
Incidence Rate of Major Bleeding Events (MBE) - Phase IIFrom baseline visit of Phase II until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 2 years.Incidence rate of major bleeding events (MBE) on all eligible patients excluding prescribed but not taken set that included Dabigatran etexilate (DE) of phase II only is presented. Major bleeding was defined as meeting one or more of the following criteria: Overt bleeding associated with a reduction in haemoglobin of at least 20 grams per liter or leading to a transfusion of at least 2 units of blood or packed cells; Symptomatic bleeding in a critical area or organ: Intraocular, intracranial, intraspinal or intramuscular with compartment syndrome, retroperitoneal bleeding, intra-articular bleeding or pericardial bleeding; Life-threatening bleeding.
Incidence Rate of Major Bleeding Events (MBE) - Phase IIIFrom baseline visit of phase III until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days/ VKA+ 6 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 3 years.Incidence rate of major bleeding events on restricted set that included Dabigatran etexilate (DE) of phase III and Vitamin K Antagonist (VKA) of phase III only. Major bleeding was defined as meeting one or more of the following criteria: Overt bleeding associated with a reduction in haemoglobin of at least 20 grams per liter or leading to a transfusion of at least 2 units of blood or packed cells; Symptomatic bleeding in a critical area or organ: Intraocular, intracranial, intraspinal or intramuscular with compartment syndrome, retroperitoneal bleeding, intra-articular bleeding or pericardial bleeding; Life-threatening bleeding.
Incidence Rate of Life-threatening Bleeding Events - Phase IIFrom baseline visit of Phase II until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 2 years.Incidence rate of life-threatening bleeding events on all eligible patients excluding prescribed but not taken set that included Dabigatran etexilate (DE) of phase II only is presented. Life-threatening bleeding was defined as meeting one or more of the following criteria: Symptomatic intracranial bleed; Reduction in haemoglobin of at least 50 grams per liter; Transfusion of at least 4 units of blood or packed cells, associated with hypotension requiring the use of intravenous inotropic agents; Necessitated surgical intervention; Fatal bleeding.
Incidence Rate of Life-threatening Bleeding Events - Phase IIIFrom baseline visit of phase III until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days/ VKA+ 6 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 3 years.Incidence rate of life-threatening bleeding events on restricted set that included Dabigatran etexilate (DE) of phase III and Vitamin K Antagonist (VKA) of phase III only. Life-threatening bleeding was defined as meeting one or more of the following criteria: Symptomatic intracranial bleed; Reduction in haemoglobin of at least 50 grams per liter; Transfusion of at least 4 units of blood or packed cells, associated with hypotension requiring the use of intravenous inotropic agents; Necessitated surgical intervention; Fatal bleeding.
Incidence Rate of Myocardial Infarction (MI) - Phase IIFrom baseline visit of Phase II until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 2 years.Incidence rate of myocardial infarction (MI) on all eligible patients excluding prescribed but not taken set that included Dabigatran etexilate (DE) of phase II only is presented.
Incidence Rate of Myocardial Infarction (MI) - Phase IIIFrom baseline visit of phase III until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days/ VKA+ 6 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 3 years.Incidence rate of myocardial infarction on restricted set that included Dabigatran etexilate (DE) of phase III and Vitamin K Antagonist (VKA) of phase III only.
Incidence Rate of All-cause Death - Phase IIFrom baseline visit of Phase II until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 2 years.Incidence rate of all-cause death on all eligible patients excluding prescribed but not taken set that included Dabigatran etexilate (DE) of phase II only is presented.
Incidence Rate of All-cause Death - Phase IIIFrom baseline visit of phase III until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days/ VKA+ 6 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 3 years.Incidence rate of all-cause death on restricted set that included Dabigatran etexilate (DE) of phase III and Vitamin K Antagonist (VKA) of phase III only.
Incidence Rate of Vascular Death - Phase IIFrom baseline visit of Phase II until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 2 years.Incidence rate of vascular death on all eligible patients excluding prescribed but not taken set that included Dabigatran etexilate (DE) of phase II only is presented.
Incidence Rate of Vascular Death - Phase IIIFrom baseline visit of phase III until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days/ VKA+ 6 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 3 years.Incidence rate of vascular death on restricted set that included Dabigatran etexilate (DE) of phase III and Vitamin K Antagonist (VKA) of phase III only.

Countries

Argentina, Brazil, Canada, Chile, China, Colombia, Ecuador, Hong Kong, Japan, Lebanon, Mexico, Peru, Russia, Saudi Arabia, Singapore, South Africa, South Korea, Taiwan, United Arab Emirates, United States, Venezuela

Participant flow

Recruitment details

GLORIA-AF was an international, multicentre, non-interventional study based on prospectively collected data for patients (pts) with newly diagnosed non-valvular atrial fibrillation (NVAF). In Ph II, pts baseline characteristics (BC), their antithrombotic treatment patterns and outcomes with 2 years of follow-up for dabigatran alone were collected prospectively. Ph III collected prospective data on pts BC, their treatments and outcomes with 3 years of follow-up for all pts in real-world setting.

Pre-assignment details

All patients were screened for eligibility prior to participation in the study. Patients attended a participating site which ensured that they (the patients) strictly met all inclusion and none of the exclusion criteria.

Participants by arm

ArmCount
Dabigatran Etexilate - Baseline (Phase II)
Patients who were prescribed Dabigatran etexilate at baseline of Phase II were included in this group. Patients could take other Antithrombotic treatments later during the study. Patients who were newly diagnosed non-valvular Atrial Fibrillation (AF) less than 3 months before the baseline visits (less than 4.5 months before baseline visit for Latin America) and who were at risk for stroke in a real-life setting. Antithrombotic treatments were used according to local practice for stroke prevention. The choice of antithrombotic agent and dosing was at the discretion of the treating physician.
4,873
Vitamin K Antagonist (VKA) - Baseline (Phase II)
Patients who were prescribed Vitamin K Antagonist (VKA) at baseline of Phase II were included in this group. Patients could take other Antithrombotic treatments later during the study. Patients who were newly diagnosed non-valvular Atrial Fibrillation (AF) less than 3 months before the baseline visits (less than 4.5 months before baseline visit for Latin America) and who were at risk for stroke in a real-life setting. Antithrombotic treatments were used according to local practice for stroke prevention. The choice of antithrombotic agent and dosing was at the discretion of the treating physician.
4,963
Rivaroxaban - Baseline (Phase II)
Patients who were prescribed Rivaroxaban at baseline of Phase II were included in this group. Patients could take other Antithrombotic treatments later during the study. Patients who were newly diagnosed non-valvular Atrial Fibrillation (AF) less than 3 months before the baseline visits (less than 4.5 months before baseline visit for Latin America) and who were at risk for stroke in a real-life setting. Antithrombotic treatments were used according to local practice for stroke prevention. The choice of antithrombotic agent and dosing was at the discretion of the treating physician.
1,755
Apixaban - Baseline (Phase II)
Patients who were prescribed Apixaban at baseline of Phase II were included in this group. Patients could take other Antithrombotic treatments later during the study. Patients who were newly diagnosed non-valvular Atrial Fibrillation (AF) less than 3 months before the baseline visits (less than 4.5 months before baseline visit for Latin America) and who were at risk for stroke in a real-life setting. Antithrombotic treatments were used according to local practice for stroke prevention. The choice of antithrombotic agent and dosing was at the discretion of the treating physician.
703
Acetylsalicylic Acid (ASA) - Baseline (Phase II)
Patients who were prescribed Acetylsalicylic acid (ASA) at baseline of Phase II were included in this group. Patients could take other Antithrombotic treatments later during the study. Patients who were newly diagnosed non-valvular Atrial Fibrillation (AF) less than 3 months before the baseline visits (less than 4.5 months before baseline visit for Latin America) and who were at risk for stroke in a real-life setting. Antithrombotic treatments were used according to local practice for stroke prevention. The choice of antithrombotic agent and dosing was at the discretion of the treating physician.
1,714
Antiplts Other Than ASA - Baseline (Phase II)
Patients who were prescribed Antiplts other than Acetylsalicylic acid (ASA) at baseline of Phase II were included in this group. Patients could take other Antithrombotic treatments later during the study. Patients who were newly diagnosed non-valvular Atrial Fibrillation (AF) less than 3 months before the baseline visits (less than 4.5 months before baseline visit for Latin America) and who were at risk for stroke in a real-life setting. Antithrombotic treatments were used according to local practice for stroke prevention. The choice of antithrombotic agent and dosing was at the discretion of the treating physician.
126
No Treatment - Baseline (Phase II)
Patients who were not prescribed any antithrombotic treatments at baseline of Phase II were included in this group. Patients could take other Antithrombotic treatments later during the study. Patients who were newly diagnosed non-valvular Atrial Fibrillation (AF) less than 3 months before the baseline visits (less than 4.5 months before baseline visit for Latin America) and who were at risk for stroke in a real-life setting. Antithrombotic treatments were used according to local practice for stroke prevention. The choice of antithrombotic agent and dosing was at the discretion of the treating physician.
1,170
Combinations With Oral Anticoagulants - Baseline (Phase II)
Patients who were prescribed combinations with oral anticoagulants treatments at baseline of Phase II were included in this group. Patients in this group were not included in the safety analysis as no specific treatment can be defined. Patients who were newly diagnosed non-valvular Atrial Fibrillation (AF) less than 3 months before the baseline visits (less than 4.5 months before baseline visit for Latin America) and who were at risk for stroke in a real-life setting. Antithrombotic treatments were used according to local practice for stroke prevention. The choice of antithrombotic agent and dosing was at the discretion of the treating physician.
4
Dabigatran Etexilate - Baseline (Phase III)
Patients who were prescribed Dabigatran etexilate at baseline of Phase III were included in this group. Patients could take other Antithrombotic treatments later during the study. Patients who were newly diagnosed non-valvular Atrial Fibrillation (AF) less than 3 months before the baseline visits (less than 4.5 months before baseline visit for Latin America) and who were at risk for stroke in a real-life setting. Antithrombotic treatments were used according to local practice for stroke prevention. The choice of antithrombotic agent and dosing was at the discretion of the treating physician.
3,839
Vitamin K Antagonist (VKA) - Baseline (Phase III)
Patients who were prescribed Vitamin K Antagonist (VKA) at baseline of Phase III were included in this group. Patients could take other Antithrombotic treatments later during the study. Patients who were newly diagnosed non-valvular Atrial Fibrillation (AF) less than 3 months before the baseline visits (less than 4.5 months before baseline visit for Latin America) and who were at risk for stroke in a real-life setting. Antithrombotic treatments were used according to local practice for stroke prevention. The choice of antithrombotic agent and dosing was at the discretion of the treating physician.
4,836
Rivaroxaban - Baseline (Phase III)
Patients who were prescribed Rivaroxaban at baseline of Phase III were included in this group. Patients could take other Antithrombotic treatments later during the study. Patients who were newly diagnosed non-valvular Atrial Fibrillation (AF) less than 3 months before the baseline visits (less than 4.5 months before baseline visit for Latin America) and who were at risk for stroke in a real-life setting. Antithrombotic treatments were used according to local practice for stroke prevention. The choice of antithrombotic agent and dosing was at the discretion of the treating physician.
4,015
Apixaban - Baseline (Phase III)
Patients who were prescribed Apixaban at baseline of Phase III were included in this group. Patients could take other Antithrombotic treatments later during the study. Patients who were newly diagnosed non-valvular Atrial Fibrillation (AF) less than 3 months before the baseline visits (less than 4.5 months before baseline visit for Latin America) and who were at risk for stroke in a real-life setting. Antithrombotic treatments were used according to local practice for stroke prevention. The choice of antithrombotic agent and dosing was at the discretion of the treating physician.
4,505
Edoxaban - Baseline (Phase III)
Patients who were prescribed Edoxaban at baseline of Phase III were included in this group. Patients could take other Antithrombotic treatments later during the study. Patients who were newly diagnosed non-valvular Atrial Fibrillation (AF) less than 3 months before the baseline visits (less than 4.5 months before baseline visit for Latin America) and who were at risk for stroke in a real-life setting. Antithrombotic treatments were used according to local practice for stroke prevention. The choice of antithrombotic agent and dosing was at the discretion of the treating physician.
332
Acetylsalicylic Acid (ASA) - Baseline (Phase III)
Patients who were prescribed Acetylsalicylic acid (ASA) at baseline of Phase III were included in this group. Patients could take other Antithrombotic treatments later during the study. Patients who were newly diagnosed non-valvular Atrial Fibrillation (AF) less than 3 months before the baseline visits (less than 4.5 months before baseline visit for Latin America) and who were at risk for stroke in a real-life setting. Antithrombotic treatments were used according to local practice for stroke prevention. The choice of antithrombotic agent and dosing was at the discretion of the treating physician.
2,163
Antiplts Other Than ASA - Baseline (Phase III)
Patients who were prescribed Antiplatelets other than ASA at baseline of Phase III were included in this group. Patients could take other Antithrombotic treatments later during the study. Patients who were newly diagnosed non-valvular Atrial Fibrillation (AF) less than 3 months before the baseline visits (less than 4.5 months before baseline visit for Latin America) and who were at risk for stroke in a real-life setting. Antithrombotic treatments may be used according to local practice for stroke prevention. The choice of antithrombotic agent and dosing was at the discretion of the treating physician.
213
No Treatment - Baseline (Phase III)
Patients who were not prescribed any antithrombotic treatments at baseline of Phase III were included in this group. Patients could take other Antithrombotic treatments later during the study. Patients who were newly diagnosed non-valvular Atrial Fibrillation (AF) less than 3 months before the baseline visits (less than 4.5 months before baseline visit for Latin America) and who were at risk for stroke in a real-life setting. Antithrombotic treatments were used according to local practice for stroke prevention. The choice of antithrombotic agent and dosing was at the discretion of the treating physician.
1,386
Combinations With Oral Anticoagulants - Baseline (Phase III)
Patients who were prescribed combinations with oral anticoagulants treatments at baseline of Phase III were included in this group. Patients in this group were not included in the safety analysis as no specific treatment can be defined. Patients who were newly diagnosed non-valvular Atrial Fibrillation (AF) less than 3 months before the baseline visits (less than 4.5 months before baseline visit for Latin America) and who were at risk for stroke in a real-life setting. Antithrombotic treatments were used according to local practice for stroke prevention. The choice of antithrombotic agent and dosing was at the discretion of the treating physician.
11
Total36,608

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005FG006FG007FG008FG009FG010FG011FG012FG013FG014FG015FG016
Overall StudyLost to Follow-up306000000021530922421211164171271
Overall StudyNo end of study case report form00000000412301000
Overall StudyNot being followed up04,9631,7557031,7141261,1704000000000
Overall StudyNot eligible9114029122223914012639331191320
Overall StudyOther reasons than listed437000000031865843350428239391720
Overall StudyWithdrawal by Subject165000000083881001149476310

Baseline characteristics

CharacteristicDabigatran Etexilate - Baseline (Phase II)Vitamin K Antagonist (VKA) - Baseline (Phase II)Rivaroxaban - Baseline (Phase II)Apixaban - Baseline (Phase II)Acetylsalicylic Acid (ASA) - Baseline (Phase II)Antiplts Other Than ASA - Baseline (Phase II)No Treatment - Baseline (Phase II)Combinations With Oral Anticoagulants - Baseline (Phase II)Dabigatran Etexilate - Baseline (Phase III)Vitamin K Antagonist (VKA) - Baseline (Phase III)Rivaroxaban - Baseline (Phase III)Apixaban - Baseline (Phase III)Edoxaban - Baseline (Phase III)Acetylsalicylic Acid (ASA) - Baseline (Phase III)Antiplts Other Than ASA - Baseline (Phase III)No Treatment - Baseline (Phase III)Combinations With Oral Anticoagulants - Baseline (Phase III)Total
Age, Continuous70.2 Years
STANDARD_DEVIATION 10.4
71.4 Years
STANDARD_DEVIATION 10.6
71.5 Years
STANDARD_DEVIATION 10.6
73.8 Years
STANDARD_DEVIATION 10
67.7 Years
STANDARD_DEVIATION 12.4
73.5 Years
STANDARD_DEVIATION 10.7
68.3 Years
STANDARD_DEVIATION 12.5
76.0 Years
STANDARD_DEVIATION 8.3
70.1 Years
STANDARD_DEVIATION 10.2
71.2 Years
STANDARD_DEVIATION 10.3
70.3 Years
STANDARD_DEVIATION 10.2
72.4 Years
STANDARD_DEVIATION 10.1
72.3 Years
STANDARD_DEVIATION 9.4
68.0 Years
STANDARD_DEVIATION 11.8
73.1 Years
STANDARD_DEVIATION 10.8
67.6 Years
STANDARD_DEVIATION 12.2
70.2 Years
STANDARD_DEVIATION 12.1
70.5 Years
STANDARD_DEVIATION 10.8
Race/Ethnicity, Customized
American Indian or Alaska Native
20 Participants14 Participants6 Participants0 Participants4 Participants0 Participants1 Participants0 Participants27 Participants32 Participants32 Participants21 Participants0 Participants7 Participants2 Participants3 Participants1 Participants170 Participants
Race/Ethnicity, Customized
Asian
423 Participants797 Participants111 Participants93 Participants694 Participants43 Participants603 Participants0 Participants841 Participants760 Participants381 Participants413 Participants125 Participants916 Participants95 Participants593 Participants8 Participants6896 Participants
Race/Ethnicity, Customized
Black/African American
40 Participants86 Participants42 Participants14 Participants44 Participants0 Participants23 Participants0 Participants47 Participants85 Participants72 Participants118 Participants2 Participants49 Participants2 Participants23 Participants0 Participants647 Participants
Race/Ethnicity, Customized
Missing
571 Participants211 Participants151 Participants34 Participants26 Participants3 Participants24 Participants0 Participants259 Participants204 Participants260 Participants345 Participants0 Participants75 Participants3 Participants27 Participants0 Participants2193 Participants
Race/Ethnicity, Customized
Native Hawaiian/Other Pacific Islander
0 Participants3 Participants1 Participants0 Participants1 Participants0 Participants1 Participants0 Participants0 Participants0 Participants0 Participants1 Participants0 Participants2 Participants0 Participants0 Participants0 Participants9 Participants
Race/Ethnicity, Customized
Other
447 Participants262 Participants69 Participants24 Participants82 Participants10 Participants21 Participants0 Participants181 Participants144 Participants144 Participants79 Participants2 Participants57 Participants7 Participants32 Participants0 Participants1561 Participants
Race/Ethnicity, Customized
White
3372 Participants3590 Participants1375 Participants538 Participants863 Participants70 Participants497 Participants4 Participants2484 Participants3611 Participants3126 Participants3528 Participants203 Participants1057 Participants104 Participants708 Participants2 Participants25132 Participants
Sex: Female, Male
Female
2162 Participants2304 Participants773 Participants338 Participants778 Participants58 Participants553 Participants2 Participants1718 Participants2152 Participants1766 Participants2104 Participants139 Participants931 Participants92 Participants660 Participants6 Participants16536 Participants
Sex: Female, Male
Male
2711 Participants2659 Participants982 Participants365 Participants936 Participants68 Participants617 Participants2 Participants2121 Participants2684 Participants2249 Participants2401 Participants193 Participants1232 Participants121 Participants726 Participants5 Participants20072 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
EG006
affected / at risk
EG007
affected / at risk
deaths
Total, all-cause mortality
184 / 4,943199 / 4,477465 / 5,894292 / 5,177392 / 6,02423 / 686469 / 6,26346 / 780
other
Total, other adverse events
0 / 4,9430 / 4,4770 / 5,8940 / 5,1770 / 6,0240 / 6860 / 6,2630 / 780
serious
Total, serious adverse events
985 / 4,943118 / 4,477296 / 5,894185 / 5,177217 / 6,02416 / 686225 / 6,26319 / 780

Outcome results

Primary

Incidence Rate of All-cause Death - Phase II

Incidence rate of all-cause death on all eligible patients excluding prescribed but not taken set that included Dabigatran etexilate (DE) of phase II only is presented.

Time frame: From baseline visit of Phase II until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 2 years.

Population: All eligible patients who were prescribed DE at baseline in phase II excluding prescribed but not taken. All eligible: All patients who were enrolled and eligible (i.e. did not have any important. protocol violation(s) and who met certain data cleaning requirements).

ArmMeasureValue (NUMBER)
Dabigatran Etexilate - Baseline (Phase II)Incidence Rate of All-cause Death - Phase II2.48 Events per 100 person-years
Primary

Incidence Rate of All-cause Death - Phase III

Incidence rate of all-cause death on restricted set that included Dabigatran etexilate (DE) of phase III and Vitamin K Antagonist (VKA) of phase III only.

Time frame: From baseline visit of phase III until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days/ VKA+ 6 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 3 years.

Population: Restricted patient set: was defined only for eligible dabigatran and vitamin K antagonist patients (pts) of phase III who were within region of propensity score (PS) overlap excluding pts in non-overlapping tails of PS distribution, using cut-offs at 1.5th percentile of the PS distribution for dab-exposed group, and 98.5th percentile of distribution for VKA-exposed group. Excluding these pts from the tails of PS distribution reduces channeling bias and improves the validity of comparisons.

ArmMeasureValue (NUMBER)
Dabigatran Etexilate - Baseline (Phase II)Incidence Rate of All-cause Death - Phase III2.16 Events per 100 person-years
Vitamin K Antagonist (VKA) - Baseline (Phase III)Incidence Rate of All-cause Death - Phase III3.57 Events per 100 person-years
Comparison: A multivariable Cox regression model was performed including variables of treatment, age, gender, prior bleed, previous stroke/transient ischaemic attack/systemic embolism, previous myocardial infarction, abnormal kidney function and concomitant antiplatelets use.95% CI: [0.54, 0.8]Regression, Cox
Primary

Incidence Rate of Composite Outcome (Stroke, Systemic Embolism, Myocardial Infarction, Life-threatening Bleeding Events and Vascular Death) - Phase II

Incidence rate of composite outcome which includes events of Stroke, systemic embolism, myocardial infarction, life-threatening bleeding events and vascular death on all eligible patients excluding prescribed but not taken set that included Dabigatran etexilate (DE) of phase II only. In case of multiple events for a patient, the first event was considered.

Time frame: From baseline visit of Phase II until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 2 years.

Population: All eligible patients who were prescribed DE at baseline in phase II excluding prescribed but not taken. All eligible: All patients who were enrolled and eligible (i.e. did not have any important. protocol violation(s) and who met certain data cleaning requirements).

ArmMeasureValue (NUMBER)
Dabigatran Etexilate - Baseline (Phase II)Incidence Rate of Composite Outcome (Stroke, Systemic Embolism, Myocardial Infarction, Life-threatening Bleeding Events and Vascular Death) - Phase II2.06 Events per 100 person-years
Primary

Incidence Rate of Composite Outcome (Stroke, Systemic Embolism, Myocardial Infarction, Life-threatening Bleeding Events and Vascular Death) - Phase III

Incidence rate of composite outcome which includes events of Stroke, systemic embolism, myocardial infarction, life-threatening bleeding events and vascular death on restricted set that included Dabigatran etexilate (DE) of phase III and Vitamin K Antagonist (VKA) of phase III only. In case of multiple events for a patient, the first event was considered. Unknown cause of death was imputed by multiple imputation. Counts were based on the average of the 20 restricted data sets. The average of the 20 incidence rates from the 20 imputed datasets were used to obtain the point estimate of the incidence rate that is reported here. The bootstrapping approach was used to obtain the 95% confidence interval of the incidence rate.

Time frame: From baseline visit of phase III until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days/ VKA+ 6 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 3 years.

Population: Restricted patient set: was defined only for eligible dabigatran and vitamin K antagonist patients (pts) of phase III who were within region of propensity score (PS) overlap excluding pts in non-overlapping tails of PS distribution, using cut-offs at 1.5th percentile of the PS distribution for dab-exposed group, and 98.5th percentile of distribution for VKA-exposed group. Excluding these pts from the tails of PS distribution reduces channeling bias and improves the validity of comparisons.

ArmMeasureValue (NUMBER)
Dabigatran Etexilate - Baseline (Phase II)Incidence Rate of Composite Outcome (Stroke, Systemic Embolism, Myocardial Infarction, Life-threatening Bleeding Events and Vascular Death) - Phase III2.21 Events per 100 person-years
Vitamin K Antagonist (VKA) - Baseline (Phase III)Incidence Rate of Composite Outcome (Stroke, Systemic Embolism, Myocardial Infarction, Life-threatening Bleeding Events and Vascular Death) - Phase III3.23 Events per 100 person-years
Comparison: A multivariable Cox regression model was performed including variables of treatment, age, gender, prior bleed, previous stroke/transient ischaemic attack/systemic embolism, previous myocardial infarction, abnormal kidney function and concomitant antiplatelets use.95% CI: [0.6, 0.9]Regression, Cox
Primary

Incidence Rate of Life-threatening Bleeding Events - Phase II

Incidence rate of life-threatening bleeding events on all eligible patients excluding prescribed but not taken set that included Dabigatran etexilate (DE) of phase II only is presented. Life-threatening bleeding was defined as meeting one or more of the following criteria: Symptomatic intracranial bleed; Reduction in haemoglobin of at least 50 grams per liter; Transfusion of at least 4 units of blood or packed cells, associated with hypotension requiring the use of intravenous inotropic agents; Necessitated surgical intervention; Fatal bleeding.

Time frame: From baseline visit of Phase II until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 2 years.

Population: All eligible patients who were prescribed DE at baseline in phase II excluding prescribed but not taken. All eligible: All patients who were enrolled and eligible (i.e. did not have any important. protocol violation(s) and who met certain data cleaning requirements).

ArmMeasureValue (NUMBER)
Dabigatran Etexilate - Baseline (Phase II)Incidence Rate of Life-threatening Bleeding Events - Phase II0.46 Events per 100 person-years
Primary

Incidence Rate of Life-threatening Bleeding Events - Phase III

Incidence rate of life-threatening bleeding events on restricted set that included Dabigatran etexilate (DE) of phase III and Vitamin K Antagonist (VKA) of phase III only. Life-threatening bleeding was defined as meeting one or more of the following criteria: Symptomatic intracranial bleed; Reduction in haemoglobin of at least 50 grams per liter; Transfusion of at least 4 units of blood or packed cells, associated with hypotension requiring the use of intravenous inotropic agents; Necessitated surgical intervention; Fatal bleeding.

Time frame: From baseline visit of phase III until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days/ VKA+ 6 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 3 years.

Population: Restricted patient set: was defined only for eligible dabigatran and vitamin K antagonist patients (pts) of phase III who were within region of propensity score (PS) overlap excluding pts in non-overlapping tails of PS distribution, using cut-offs at 1.5th percentile of the PS distribution for dab-exposed group, and 98.5th percentile of distribution for VKA-exposed group. Excluding these pts from the tails of PS distribution reduces channeling bias and improves the validity of comparisons.

ArmMeasureValue (NUMBER)
Dabigatran Etexilate - Baseline (Phase II)Incidence Rate of Life-threatening Bleeding Events - Phase III0.47 Events per 100 person-years
Vitamin K Antagonist (VKA) - Baseline (Phase III)Incidence Rate of Life-threatening Bleeding Events - Phase III1.07 Events per 100 person-years
Primary

Incidence Rate of Major Bleeding Events (MBE) - Phase II

Incidence rate of major bleeding events (MBE) on all eligible patients excluding prescribed but not taken set that included Dabigatran etexilate (DE) of phase II only is presented. Major bleeding was defined as meeting one or more of the following criteria: Overt bleeding associated with a reduction in haemoglobin of at least 20 grams per liter or leading to a transfusion of at least 2 units of blood or packed cells; Symptomatic bleeding in a critical area or organ: Intraocular, intracranial, intraspinal or intramuscular with compartment syndrome, retroperitoneal bleeding, intra-articular bleeding or pericardial bleeding; Life-threatening bleeding.

Time frame: From baseline visit of Phase II until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 2 years.

Population: All eligible patients who were prescribed DE at baseline in phase II excluding prescribed but not taken. All eligible: All patients who were enrolled and eligible (i.e. did not have any important. protocol violation(s) and who met certain data cleaning requirements).

ArmMeasureValue (NUMBER)
Dabigatran Etexilate - Baseline (Phase II)Incidence Rate of Major Bleeding Events (MBE) - Phase II0.97 Events per 100 person-years
Primary

Incidence Rate of Major Bleeding Events (MBE) - Phase III

Incidence rate of major bleeding events on restricted set that included Dabigatran etexilate (DE) of phase III and Vitamin K Antagonist (VKA) of phase III only. Major bleeding was defined as meeting one or more of the following criteria: Overt bleeding associated with a reduction in haemoglobin of at least 20 grams per liter or leading to a transfusion of at least 2 units of blood or packed cells; Symptomatic bleeding in a critical area or organ: Intraocular, intracranial, intraspinal or intramuscular with compartment syndrome, retroperitoneal bleeding, intra-articular bleeding or pericardial bleeding; Life-threatening bleeding.

Time frame: From baseline visit of phase III until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days/ VKA+ 6 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 3 years.

Population: Restricted patient set: was defined only for eligible dabigatran and vitamin K antagonist patients (pts) of phase III who were within region of propensity score (PS) overlap excluding pts in non-overlapping tails of PS distribution, using cut-offs at 1.5th percentile of the PS distribution for dab-exposed group, and 98.5th percentile of distribution for VKA-exposed group. Excluding these pts from the tails of PS distribution reduces channeling bias and improves the validity of comparisons.

ArmMeasureValue (NUMBER)
Dabigatran Etexilate - Baseline (Phase II)Incidence Rate of Major Bleeding Events (MBE) - Phase III0.69 Events per 100 person-years
Vitamin K Antagonist (VKA) - Baseline (Phase III)Incidence Rate of Major Bleeding Events (MBE) - Phase III1.44 Events per 100 person-years
Comparison: A multivariable Cox regression model was performed including variables of treatment, age, gender, prior bleed, previous myocardial infarction, abnormal kidney function, concomitant antiplatelets use and concomitant use of drugs related to bleeding.95% CI: [0.38, 0.73]Regression, Cox
Primary

Incidence Rate of Myocardial Infarction (MI) - Phase II

Incidence rate of myocardial infarction (MI) on all eligible patients excluding prescribed but not taken set that included Dabigatran etexilate (DE) of phase II only is presented.

Time frame: From baseline visit of Phase II until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 2 years.

Population: All eligible patients who were prescribed DE at baseline in phase II excluding prescribed but not taken. All eligible: All patients who were enrolled and eligible (i.e. did not have any important. protocol violation(s) and who met certain data cleaning requirements).

ArmMeasureValue (NUMBER)
Dabigatran Etexilate - Baseline (Phase II)Incidence Rate of Myocardial Infarction (MI) - Phase II0.50 Events per 100 person-years
Primary

Incidence Rate of Myocardial Infarction (MI) - Phase III

Incidence rate of myocardial infarction on restricted set that included Dabigatran etexilate (DE) of phase III and Vitamin K Antagonist (VKA) of phase III only.

Time frame: From baseline visit of phase III until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days/ VKA+ 6 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 3 years.

Population: Restricted patient set: was defined only for eligible dabigatran and vitamin K antagonist patients (pts) of phase III who were within region of propensity score (PS) overlap excluding pts in non-overlapping tails of PS distribution, using cut-offs at 1.5th percentile of the PS distribution for dab-exposed group, and 98.5th percentile of distribution for VKA-exposed group. Excluding these pts from the tails of PS distribution reduces channeling bias and improves the validity of comparisons.

ArmMeasureValue (NUMBER)
Dabigatran Etexilate - Baseline (Phase II)Incidence Rate of Myocardial Infarction (MI) - Phase III0.40 Events per 100 person-years
Vitamin K Antagonist (VKA) - Baseline (Phase III)Incidence Rate of Myocardial Infarction (MI) - Phase III0.53 Events per 100 person-years
Comparison: A multivariable Cox regression model was performed including variables of treatment, age, gender, prior bleed, previous myocardial infarction, concomitant antiplatelets use, concomitant use of drugs related to bleeding, hypertension, and diabetes.95% CI: [0.6, 1.57]Regression, Cox
Primary

Incidence Rate of Pulmonary Embolism (PE) - Phase II

Incidence rate of pulmonary embolism (PE) on all eligible patients excluding prescribed but not taken set that included Dabigatran etexilate (DE) of phase II only is presented.

Time frame: From baseline visit of Phase II until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 2 years.

Population: All eligible patients who were prescribed DE at baseline in phase II excluding prescribed but not taken. All eligible: All patients who were enrolled and eligible (i.e. did not have any important. protocol violation(s) and who met certain data cleaning requirements).

ArmMeasureValue (NUMBER)
Dabigatran Etexilate - Baseline (Phase II)Incidence Rate of Pulmonary Embolism (PE) - Phase II0.07 Events per 100 person-years
Primary

Incidence Rate of Pulmonary Embolism (PE) - Phase III

Incidence rate of pulmonary embolism (PE) on restricted set that included Dabigatran etexilate (DE) of phase III and Vitamin K Antagonist (VKA) of phase III only.

Time frame: From baseline visit of phase III until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days/ VKA+ 6 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 3 years.

Population: Restricted patient set: was defined only for eligible dabigatran and vitamin K antagonist patients (pts) of phase III who were within region of propensity score (PS) overlap excluding pts in non-overlapping tails of PS distribution, using cut-offs at 1.5th percentile of the PS distribution for dab-exposed group, and 98.5th percentile of distribution for VKA-exposed group. Excluding these pts from the tails of PS distribution reduces channeling bias and improves the validity of comparisons.

ArmMeasureValue (NUMBER)
Dabigatran Etexilate - Baseline (Phase II)Incidence Rate of Pulmonary Embolism (PE) - Phase III0.07 Events per 100 person-years
Vitamin K Antagonist (VKA) - Baseline (Phase III)Incidence Rate of Pulmonary Embolism (PE) - Phase III0.06 Events per 100 person-years
Primary

Incidence Rate of Stroke or Systemic Embolism - Phase III

Incidence rate of stroke or systemic embolism on restricted set that included Dabigatran etexilate (DE) of phase III and Vitamin K Antagonist (VKA) of phase III only.

Time frame: From baseline visit of phase III until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days/ VKA+ 6 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 3 years.

Population: Restricted patient set: was defined only for eligible dabigatran and vitamin K antagonist patients (pts) of phase III who were within region of propensity score (PS) overlap excluding pts in non-overlapping tails of PS distribution, using cut-offs at 1.5th percentile of the PS distribution for dab-exposed group, and 98.5th percentile of distribution for VKA-exposed group. Excluding these pts from the tails of PS distribution reduces channeling bias and improves the validity of comparisons.

ArmMeasureValue (NUMBER)
Dabigatran Etexilate - Baseline (Phase II)Incidence Rate of Stroke or Systemic Embolism - Phase III0.80 Events per 100 person-years
Vitamin K Antagonist (VKA) - Baseline (Phase III)Incidence Rate of Stroke or Systemic Embolism - Phase III1.00 Events per 100 person-years
Comparison: A multivariable Cox regression model was performed including variables of treatment, age, gender, prior bleed, previous stroke/transient ischaemic attack/systemic embolism, previous myocardial infarction, abnormal kidney function and concomitant antiplatelets use.95% CI: [0.57, 1.11]Regression, Cox
Primary

Incidence Rate of Stroke - Phase II

Incidence rate of stroke on all eligible patients excluding prescribed but not taken set for Dabigatran etexilate (DE) of phase II only is presented. Stroke is an acute onset of a focal neurological deficit of presumed vascular origin lasting for 24 hours or more or resulting in death. The stroke included ischemic or hemorrhagic or uncertain classification.

Time frame: From baseline visit of Phase II until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 2 years.

Population: All eligible patients who were prescribed DE at baseline in phase II excluding prescribed but not taken. All eligible: All patients who were enrolled and eligible (i.e. did not have any important. protocol violation(s) and who met certain data cleaning requirements).

ArmMeasureValue (NUMBER)
Dabigatran Etexilate - Baseline (Phase II)Incidence Rate of Stroke - Phase II0.65 Events per 100 person-years
Primary

Incidence Rate of Stroke - Phase III

Incidence rate of stroke on restricted set that included Dabigatran etexilate (DE) of phase III and Vitamin K Antagonist (VKA) of phase III only. Stroke is an acute onset of a focal neurological deficit of presumed vascular origin lasting for 24 hours or more or resulting in death. The stroke included ischemic or hemorrhagic or uncertain classification.

Time frame: From baseline visit of phase III until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days/ VKA+ 6 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 3 years.

Population: Restricted patient set: was defined only for eligible dabigatran and vitamin K antagonist patients (pts) of phase III who were within region of propensity score (PS) overlap excluding pts in non-overlapping tails of PS distribution, using cut-offs at 1.5th percentile of the PS distribution for dab-exposed group, and 98.5th percentile of distribution for VKA-exposed group. Excluding these pts from the tails of PS distribution reduces channeling bias and improves the validity of comparisons.

ArmMeasureValue (NUMBER)
Dabigatran Etexilate - Baseline (Phase II)Incidence Rate of Stroke - Phase III0.77 Events per 100 person-years
Vitamin K Antagonist (VKA) - Baseline (Phase III)Incidence Rate of Stroke - Phase III0.96 Events per 100 person-years
Comparison: A multivariable Cox regression model was performed including variables of treatment, age, gender, prior bleed, previous stroke/transient ischaemic attack/systemic embolism, previous myocardial infarction, abnormal kidney function and concomitant antiplatelets use.95% CI: [0.57, 1.14]Regression, Cox
Primary

Incidence Rate of Systemic Embolism (SE) - Phase II

Incidence rate of systemic embolism (SE) on all eligible patients excluding prescribed but not taken set that included Dabigatran etexilate (DE) of phase II only is presented.

Time frame: From baseline visit of Phase II until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 2 years.

Population: All eligible patients who were prescribed DE at baseline in phase II excluding prescribed but not taken. All eligible: All patients who were enrolled and eligible (i.e. did not have any important. protocol violation(s) and who met certain data cleaning requirements).

ArmMeasureValue (NUMBER)
Dabigatran Etexilate - Baseline (Phase II)Incidence Rate of Systemic Embolism (SE) - Phase II0.04 Events per 100 person-years
Primary

Incidence Rate of Systemic Embolism (SE) - Phase III

Incidence rate of systemic embolism (SE) on restricted set that included Dabigatran etexilate (DE) of phase III and Vitamin K Antagonist (VKA) of phase III only.

Time frame: From baseline visit of phase III until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days/ VKA+ 6 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 3 years.

Population: Restricted patient set: was defined only for eligible dabigatran and vitamin K antagonist patients (pts) of phase III who were within region of propensity score (PS) overlap excluding pts in non-overlapping tails of PS distribution, using cut-offs at 1.5th percentile of the PS distribution for dab-exposed group, and 98.5th percentile of distribution for VKA-exposed group. Excluding these pts from the tails of PS distribution reduces channeling bias and improves the validity of comparisons.

ArmMeasureValue (NUMBER)
Dabigatran Etexilate - Baseline (Phase II)Incidence Rate of Systemic Embolism (SE) - Phase III0.04 Events per 100 person-years
Vitamin K Antagonist (VKA) - Baseline (Phase III)Incidence Rate of Systemic Embolism (SE) - Phase III0.05 Events per 100 person-years
Primary

Incidence Rate of Transient Ischaemic Attack (TIA) - Phase II

Incidence rate of transient ischaemic attack (TIA) on on all eligible patients excluding prescribed but not taken set that included Dabigatran etexilate (DE) of phase II only is presented.

Time frame: From baseline visit of Phase II until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 2 years.

Population: All eligible patients who were prescribed DE at baseline in phase II excluding prescribed but not taken. All eligible: All patients who were enrolled and eligible (i.e. did not have any important. protocol violation(s) and who met certain data cleaning requirements).

ArmMeasureValue (NUMBER)
Dabigatran Etexilate - Baseline (Phase II)Incidence Rate of Transient Ischaemic Attack (TIA) - Phase II0.21 Events per 100 person-years
Primary

Incidence Rate of Transient Ischaemic Attack (TIA) - Phase III

Incidence rate of transient ischaemic attack (TIA) on restricted set that included Dabigatran etexilate (DE) of phase III and Vitamin K Antagonist (VKA) of phase III only.

Time frame: From baseline visit of phase III until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days/ VKA+ 6 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 3 years.

Population: Restricted patient set: was defined only for eligible dabigatran and vitamin K antagonist patients (pts) of phase III who were within region of propensity score (PS) overlap excluding pts in non-overlapping tails of PS distribution, using cut-offs at 1.5th percentile of the PS distribution for dab-exposed group, and 98.5th percentile of distribution for VKA-exposed group. Excluding these pts from the tails of PS distribution reduces channeling bias and improves the validity of comparisons.

ArmMeasureValue (NUMBER)
Dabigatran Etexilate - Baseline (Phase II)Incidence Rate of Transient Ischaemic Attack (TIA) - Phase III0.29 Events per 100 person-years
Vitamin K Antagonist (VKA) - Baseline (Phase III)Incidence Rate of Transient Ischaemic Attack (TIA) - Phase III0.32 Events per 100 person-years
Primary

Incidence Rate of Vascular Composite Outcome (Stroke, Systemic Embolism, Myocardial Infarction and Vascular Death) - Phase II

Incidence rate of vascular composite outcome including events of stroke, systemic embolism, myocardial infarction and vascular death on all eligible patients excluding prescribed but not taken set that included Dabigatran etexilate (DE) of phase II only. In case of multiple events for a patient, the first event was considered.

Time frame: From baseline visit of Phase II until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 2 years.

Population: All eligible patients who were prescribed DE at baseline in phase II excluding prescribed but not taken. All eligible: All patients who were enrolled and eligible (i.e. did not have any important. protocol violation(s) and who met certain data cleaning requirements).

ArmMeasureValue (NUMBER)
Dabigatran Etexilate - Baseline (Phase II)Incidence Rate of Vascular Composite Outcome (Stroke, Systemic Embolism, Myocardial Infarction and Vascular Death) - Phase II1.74 Events per 100 person-years
Primary

Incidence Rate of Vascular Composite Outcome (Stroke, Systemic Embolism, Myocardial Infarction and Vascular Death) - Phase III

Incidence rate of vascular composite outcome including events of stroke, systemic embolism, myocardial infarction and vascular death on restricted set that included Dabigatran etexilate (DE) of phase III and Vitamin K Antagonist (VKA) of phase III only. In case of multiple events for a patient, the first event was considered. Unknown death was imputed by multiple imputation. Counts were based on the average of the 20 restricted data sets. The average of the 20 incidence rates from the 20 imputed datasets were used to obtain the point estimate of the incidence rate that is reported here. The bootstrapping approach was used to obtain the 95% confidence interval of the incidence rate.

Time frame: From baseline visit of phase III until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days/ VKA+ 6 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 3 years.

Population: Restricted patient set: was defined only for eligible dabigatran and vitamin K antagonist patients (pts) of phase III who were within region of propensity score (PS) overlap excluding pts in non-overlapping tails of PS distribution, using cut-offs at 1.5th percentile of the PS distribution for dab-exposed group, and 98.5th percentile of distribution for VKA-exposed group. Excluding these pts from the tails of PS distribution reduces channeling bias and improves the validity of comparisons.

ArmMeasureValue (NUMBER)
Dabigatran Etexilate - Baseline (Phase II)Incidence Rate of Vascular Composite Outcome (Stroke, Systemic Embolism, Myocardial Infarction and Vascular Death) - Phase III1.91 Events per 100 person-years
Vitamin K Antagonist (VKA) - Baseline (Phase III)Incidence Rate of Vascular Composite Outcome (Stroke, Systemic Embolism, Myocardial Infarction and Vascular Death) - Phase III2.62 Events per 100 person-years
Comparison: A multivariable Cox regression model was performed including variables of treatment, age, gender, prior bleed, previous stroke/transient ischaemic attack/systemic embolism, previous myocardial infarction, abnormal kidney function and concomitant antiplatelets use.95% CI: [0.63, 0.98]Regression, Cox
Primary

Incidence Rate of Vascular Death - Phase II

Incidence rate of vascular death on all eligible patients excluding prescribed but not taken set that included Dabigatran etexilate (DE) of phase II only is presented.

Time frame: From baseline visit of Phase II until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 2 years.

Population: All eligible patients who were prescribed DE at baseline in phase II excluding prescribed but not taken. All eligible: All patients who were enrolled and eligible (i.e. did not have any important. protocol violation(s) and who met certain data cleaning requirements).

ArmMeasureValue (NUMBER)
Dabigatran Etexilate - Baseline (Phase II)Incidence Rate of Vascular Death - Phase II0.85 Events per 100 person-years
Primary

Incidence Rate of Vascular Death - Phase III

Incidence rate of vascular death on restricted set that included Dabigatran etexilate (DE) of phase III and Vitamin K Antagonist (VKA) of phase III only.

Time frame: From baseline visit of phase III until end of initial treatment regimen episode (minimum date of permanent stop of DE + 3 days/ VKA+ 6 days, start date of other treatments - 1 day, and date of study completion/discontinuation), up to 3 years.

Population: Restricted patient set: was defined only for eligible dabigatran and vitamin K antagonist patients (pts) of phase III who were within region of propensity score (PS) overlap excluding pts in non-overlapping tails of PS distribution, using cut-offs at 1.5th percentile of the PS distribution for dab-exposed group, and 98.5th percentile of distribution for VKA-exposed group. Excluding these pts from the tails of PS distribution reduces channeling bias and improves the validity of comparisons.

ArmMeasureValue (NUMBER)
Dabigatran Etexilate - Baseline (Phase II)Incidence Rate of Vascular Death - Phase III0.75 Events per 100 person-years
Vitamin K Antagonist (VKA) - Baseline (Phase III)Incidence Rate of Vascular Death - Phase III1.26 Events per 100 person-years

Source: ClinicalTrials.gov · Data processed: Mar 11, 2026