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Trial to Assess the Effects of Vorapaxar (SCH 530348; MK-5348) in Preventing Heart Attack and Stroke in Patients With Atherosclerosis (TRA 2°P - TIMI 50) (P04737)

A Multicenter, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Safety and Efficacy of SCH 530348 in Addition to Standard of Care in Subjects With a History of Atherosclerotic Disease: Thrombin Receptor Antagonist in Secondary Prevention of Atherothrombotic Ischemic Events (TRA 2°P - TIMI 50)

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00526474
Enrollment
26449
Registered
2007-09-10
Start date
2007-09-01
Completion date
2011-12-01
Last updated
2018-09-21

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

Conditions

Atherosclerosis, Ischemia, Myocardial Infarction, Cerebrovascular Accident, Peripheral Arterial Disease

Brief summary

The study is designed to determine whether vorapaxar, when added to the existing standard of care (SOC) for preventing heart attack and stroke (eg, aspirin, clopidogrel) in participants with a known history of atherosclerosis, will yield additional benefit over the existing standard of care without vorapaxar in preventing heart attack and stroke. The study is also designed to assess risk of bleeding with vorapaxar added to the standard of care versus the standard of care alone.

Interventions

2.5-mg tablet daily for at least 1 year

DRUGPlacebo

matching tablet daily for at least 1 year

Sponsors

The TIMI Study Group
CollaboratorOTHER
Merck Sharp & Dohme LLC
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Eligibility

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

Inclusion criteria

Men and women at least 18 years old with evidence or a history of atherosclerosis involving the coronary, cerebral, or peripheral vascular systems by one or more of the following: * history of myocardial infarction (heart attack) * history of ischemic stroke (stroke due to a blocked artery) * history of peripheral arterial disease

Exclusion criteria

* history of intracranial hemorrhage or of central nervous system (CNS) surgery, tumor, or aneurysm * any bleeding disorder or abnormality * sustained severe hypertension or valvular heart disease * current or recent platelet count \<100,000 mm\^3 * planned or ongoing treatment with a blood thinning medication * pregnancy * any significant medical or physiological condition or abnormality that could put the subject at increased risk or limit the subject's ability to participate for the duration of the study

Design outcomes

Primary

MeasureTime frameDescription
Kaplan-Meier Estimate of the Percentage of Participants Who Experienced Cardiovascular (CV) Death, Myocardial Infarction (MI), Stroke, or Urgent Coronary Revascularization (UCR) Within 3 Years From Randomizationup to 3 yearsThe time (in days) from study start to the first occurrence of any of the following clinical outcomes was recorded: CV death, MI, stroke, or UCR. A Clinical Endpoints Committee (CEC) reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). If a participant had a fatal event that was not part of a specific endpoint for analysis, they were censored at the time of death. The Kaplan-Meier estimate reports the percentage of participants who experienced CV death, MI, stroke, or UCR within 3 years from randomization.

Secondary

MeasureTime frameDescription
Kaplan-Meier Estimate of the Percentage of Participants Who Met Global Utilization of Streptokinase and Tissue Plasminogen Activator for Occluded Arteries (GUSTO) Moderate or Severe Bleeding Criteria Within 3 Years From Randomizationup to 3 yearsAdverse events were categorized as bleeding events if the intensity, frequency, or type of the event was other or more than would be normally expected in the given situation (eg, mild nosebleed in a person who does not normally have nosebleeds, greater bruising than expected for a given injury, greater volume of blood loss than expected for a given procedure). The investigator graded the intensity of bleeding events according to the GUSTO cooperative group criteria as follows: Mild , Moderate or Severe and the grading was adjudicated by the CEC. The Kaplan-Meier estimate reports the percentage of participants who experienced GUSTO moderate or severe bleeding within 3 years from randomization.
Kaplan-Meier Estimate of the Percentage of Participants Who Experienced Clinically Significant Bleeding Within 3 Years From Randomizationup to 3 yearsAdverse events were categorized as bleeding events if the intensity, frequency, or type of the event was other or more than would be normally expected in the given situation (eg, mild nosebleed in a person who does not normally have nosebleeds, greater bruising than expected for a given injury, greater volume of blood loss than expected for a given procedure). The investigator graded the intensity of bleeding events according to the Thrombolysis in Myocardial Infarction (TIMI) Study Group criteria as major, minor or other. Clinically Significant Bleeding was defined as the composite of TIMI Major bleeding, TIMI Minor bleeding, or bleeding that required unplanned medical or surgical treatment or unplanned laboratory evaluation even if it did not meet the criteria for TIMI major or minor bleeding. The Kaplan-Meier estimate reports the percentage of participants who experienced clinically significant bleeding within 3 years from randomization.
Kaplan-Meier Estimate of the Percentage of Participants Who Experienced Death From Any Cause, MI, Stroke, or UCR Within 3 Years From Randomizationup to 3 yearsThe time (in days) from study start to the occurrence of any of the following clinical outcomes was recorded: death from any cause, MI, stroke, or UCR. A CEC reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). The Kaplan-Meier estimate reports the percentage of participants who experienced death from any cause, MI, stroke, or UCR within 3 years from randomization.
Kaplan-Meier Estimate of the Percentage of Participants Who Experienced CV Death or an MI Within 3 Years From Randomizationup to 3 yearsThe time (in days) from study start to the occurrence of CV death or MI. A CEC reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). If a participant had a fatal event that was not part of a specific endpoint for analysis, they were censored at the time of death. The Kaplan-Meier estimate reports the percentage of participants who experienced CV death or MI within 3 years from randomization.
Kaplan-Meier Estimate of the Percentage of Participants Who Experienced CV Death, MI, Stroke, UCR, or Urgent Hospitalization for Vascular Cause of Ischemic Nature (UH-VCIN) Within 3 Years From Randomizationup to 3 yearsThe time (in days) from study start to the first occurrence of any of the following clinical outcomes was recorded: CV death, MI, stroke, UCR or UH-VCIN. A CEC reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). If a participant had a fatal event that was not part of a specific endpoint for analysis, they were censored at the time of death. The Kaplan-Meier estimate reports the percentage of participants who experienced CV death, MI, stroke, UCR, or UH-VCIN within 3 years from randomization.
Kaplan-Meier Estimate of the Percentage of Participants Who Died From Any Cause, or Experienced an MI, Stroke, or Any Revascularization Within 3 Years From Randomizationup to 3 yearsThe time (in days) from study start to death from any cause or the first occurrence of any of the following clinical outcomes was recorded: MI, stroke, or any revascularization procedure . A CEC reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). The Kaplan-Meier estimate reports the percentage of participants who died from any cause, or experienced an MI, stroke, or any revascularization within 3 years from randomization.
Kaplan-Meier Estimate of the Percentage of Participants Who Experienced CV Death, MI, Stroke, Any Revascularization, or UH-VCIN Within 3 Years From Randomizationup to 3 yearsThe time (in days) from study start to the first occurrence of any of the following clinical outcomes was recorded: CV death, MI, stroke, any revascularization, or UH-VCIN. A CEC reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). If a participant had a fatal event that was not part of a specific endpoint for analysis, they were censored at the time of death. The Kaplan-Meier estimate reports the percentage of participants who experienced CV death, MI, stroke, any revascularization procedure, or UH-VCIN within 3 years from randomization.
Kaplan-Meier Estimate of the Percentage of Participants Who Experienced CV Death, MI, or Stroke Within 3 Years From Randomizationup to 3 yearsThe time (in days) from study start to the first occurrence of any of the following clinical outcomes was recorded: CV death, MI, or stroke. A CEC reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). If a participant had a fatal event that was not part of a specific endpoint for analysis, they were censored at the time of death. The Kaplan-Meier estimate reports the percentage of participants who experienced CV death, MI, or stroke within 3 years from randomization.
Kaplan-Meier Estimate of the Percentage of Participants Who Experienced an MI Within 3 Years From Randomizationup to 3 yearsThe time (in days) from study start to the first occurrence of an MI was recorded. A CEC reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). If a participant had a fatal event that was not part of a specific endpoint for analysis, they were censored at the time of death. The Kaplan-Meier estimate reports the percentage of participants who experienced an MI within 3 years from randomization.
Kaplan-Meier Estimate of the Percentage of Participants Who Experienced UCR Within 3 Years From Randomizationup to 3 yearsThe time (in days) from study start to the first occurrence of UCR was recorded. A CEC reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). If a participant had a fatal event that was not part of a specific endpoint for analysis, they were censored at the time of death. The Kaplan-Meier estimate reports the percentage of participants who experienced UCR within 3 years from randomization.
Kaplan-Meier Estimate of the Percentage of Participants Who Experienced a Stroke Within 3 Years From Randomizationup to 3 yearsThe time (in days) from study start to first experience of a stroke was recorded. A CEC reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). If a participant had a fatal event that was not part of a specific endpoint for analysis, they were censored at the time of death. The Kaplan-Meier estimate reports the percentage of participants who experienced a stroke within 3 years from randomization.
Kaplan-Meier Estimate of the Percentage of Participants Who Died From Any Cause Within 3 Years From Randomizationup to 3 yearsThe time (in days) from study start to death from any cause was recorded. A CEC reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). The Kaplan-Meier estimate reports the percentage of participants who died from any cause within 3 years from randomization.
Kaplan-Meier Estimate of the Percentage of Participants Who Had a UH-VCIN Within 3 Years From Randomizationup to 3 yearsThe time (in days) from study start to the first occurrence of an UH-VCIN was recorded. A CEC reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). If a participant had a fatal event that was not part of a specific endpoint for analysis, they were censored at the time of death. The Kaplan-Meier estimate reports the percentage of participants who had a UH-VCIN within 3 years from randomization.
Kaplan-Meier Estimate of the Percentage of Participants Who Had Any Revascularization Performed Within 3 Years From Randomizationup to 3 yearsThe time (in days) from study start to the first occurrence of a revascularization was recorded. A CEC reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). If a participant had a fatal event that was not part of a specific endpoint for analysis, they were censored at the time of death. The Kaplan-Meier estimate reports the percentage of participants who had any revascularization performed within 3 years from randomization.
Kaplan-Meier Estimate of the Percentage of Participants Who Experienced CV Death Within 3 Years From Randomizationup to 3 yearsThe time (in days) from study start to CV death (if reported) was recorded. A CEC reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). If a participant had a fatal event that was not part of a specific endpoint for analysis, they were censored at the time of death. The Kaplan-Meier estimate reports the percentage of participants who experienced CV death within 3 years from randomization.

Participant flow

Recruitment details

Prior to planned study completion, the Data Safety Monitoring Board (DSMB) recommended discontinuation of study drug in all participants with a pre- or post-randomization history of stroke. A total of 4510 participants had study medication stopped, however these participants were included in the overall population for efficacy and safety analyses.

Pre-assignment details

The Intent to Treat (ITT) Population, defined as all enrolled participants who were randomly assigned to a treatment group.

Participants by arm

ArmCount
Placebo
1 placebo tablet, orally, daily for at least 1 year in addition to current treatment of atherosclerotic disease, which will be continued to be administered as per current standard of care.
13,224
Vorapaxar
one 2.5 mg tablet daily, orally, for at least 1 year in addition to current treatment of atherosclerotic disease, which will be continued to be administered as per current standard of care.
13,225
Total26,449

Baseline characteristics

CharacteristicPlaceboVorapaxarTotal
Age, Customized
65-<75 years
3445 Participants3523 Participants6968 Participants
Age, Customized
<65 years
8273 Participants8188 Participants16461 Participants
Age, Customized
>=75 years
1506 Participants1514 Participants3020 Participants
Sex: Female, Male
Female
3172 Participants3154 Participants6326 Participants
Sex: Female, Male
Male
10052 Participants10071 Participants20123 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
2,280 / 13,1662,541 / 13,186
serious
Total, serious adverse events
3,419 / 13,1663,514 / 13,186

Outcome results

Primary

Kaplan-Meier Estimate of the Percentage of Participants Who Experienced Cardiovascular (CV) Death, Myocardial Infarction (MI), Stroke, or Urgent Coronary Revascularization (UCR) Within 3 Years From Randomization

The time (in days) from study start to the first occurrence of any of the following clinical outcomes was recorded: CV death, MI, stroke, or UCR. A Clinical Endpoints Committee (CEC) reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). If a participant had a fatal event that was not part of a specific endpoint for analysis, they were censored at the time of death. The Kaplan-Meier estimate reports the percentage of participants who experienced CV death, MI, stroke, or UCR within 3 years from randomization.

Time frame: up to 3 years

Population: Intent to Treat (ITT) Population, defined as all participants who were randomly assigned to a treatment arm.

ArmMeasureValue (NUMBER)
PlaceboKaplan-Meier Estimate of the Percentage of Participants Who Experienced Cardiovascular (CV) Death, Myocardial Infarction (MI), Stroke, or Urgent Coronary Revascularization (UCR) Within 3 Years From Randomization12.4 Percentage of Participants
VorapaxarKaplan-Meier Estimate of the Percentage of Participants Who Experienced Cardiovascular (CV) Death, Myocardial Infarction (MI), Stroke, or Urgent Coronary Revascularization (UCR) Within 3 Years From Randomization11.2 Percentage of Participants
p-value: 0.00195% CI: [0.82, 0.95]Cox Proportional Hazards Regression
Secondary

Kaplan-Meier Estimate of the Percentage of Participants Who Died From Any Cause, or Experienced an MI, Stroke, or Any Revascularization Within 3 Years From Randomization

The time (in days) from study start to death from any cause or the first occurrence of any of the following clinical outcomes was recorded: MI, stroke, or any revascularization procedure . A CEC reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). The Kaplan-Meier estimate reports the percentage of participants who died from any cause, or experienced an MI, stroke, or any revascularization within 3 years from randomization.

Time frame: up to 3 years

Population: ITT Population, defined as all participants who were randomly assigned to a treatment arm.

ArmMeasureValue (NUMBER)
PlaceboKaplan-Meier Estimate of the Percentage of Participants Who Died From Any Cause, or Experienced an MI, Stroke, or Any Revascularization Within 3 Years From Randomization22.6 Percentage of Participants
VorapaxarKaplan-Meier Estimate of the Percentage of Participants Who Died From Any Cause, or Experienced an MI, Stroke, or Any Revascularization Within 3 Years From Randomization20.7 Percentage of Participants
p-value: 0.00195% CI: [0.86, 0.96]Cox Proportional Hazards Regression
Secondary

Kaplan-Meier Estimate of the Percentage of Participants Who Died From Any Cause Within 3 Years From Randomization

The time (in days) from study start to death from any cause was recorded. A CEC reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). The Kaplan-Meier estimate reports the percentage of participants who died from any cause within 3 years from randomization.

Time frame: up to 3 years

Population: ITT Population, defined as all participants who were randomly assigned to a treatment arm.

ArmMeasureValue (NUMBER)
PlaceboKaplan-Meier Estimate of the Percentage of Participants Who Died From Any Cause Within 3 Years From Randomization5.3 Percentage of Participants
VorapaxarKaplan-Meier Estimate of the Percentage of Participants Who Died From Any Cause Within 3 Years From Randomization5.0 Percentage of Participants
p-value: 0.41195% CI: [0.85, 1.07]Cox Proportional Hazards Regression
Secondary

Kaplan-Meier Estimate of the Percentage of Participants Who Experienced an MI Within 3 Years From Randomization

The time (in days) from study start to the first occurrence of an MI was recorded. A CEC reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). If a participant had a fatal event that was not part of a specific endpoint for analysis, they were censored at the time of death. The Kaplan-Meier estimate reports the percentage of participants who experienced an MI within 3 years from randomization.

Time frame: up to 3 years

Population: ITT Population, defined as all participants who were randomly assigned to a treatment arm.

ArmMeasureValue (NUMBER)
PlaceboKaplan-Meier Estimate of the Percentage of Participants Who Experienced an MI Within 3 Years From Randomization6.1 Percentage of Participants
VorapaxarKaplan-Meier Estimate of the Percentage of Participants Who Experienced an MI Within 3 Years From Randomization5.2 Percentage of Participants
p-value: 0.00195% CI: [0.74, 0.93]Cox Proportional Hazards Regression
Secondary

Kaplan-Meier Estimate of the Percentage of Participants Who Experienced a Stroke Within 3 Years From Randomization

The time (in days) from study start to first experience of a stroke was recorded. A CEC reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). If a participant had a fatal event that was not part of a specific endpoint for analysis, they were censored at the time of death. The Kaplan-Meier estimate reports the percentage of participants who experienced a stroke within 3 years from randomization.

Time frame: up to 3 years

Population: ITT Population, defined as all participants who were randomly assigned to a treatment arm.

ArmMeasureValue (NUMBER)
PlaceboKaplan-Meier Estimate of the Percentage of Participants Who Experienced a Stroke Within 3 Years From Randomization2.8 Percentage of Participants
VorapaxarKaplan-Meier Estimate of the Percentage of Participants Who Experienced a Stroke Within 3 Years From Randomization2.8 Percentage of Participants
p-value: 0.73395% CI: [0.83, 1.14]Cox Proportional Hazards Regression
Secondary

Kaplan-Meier Estimate of the Percentage of Participants Who Experienced Clinically Significant Bleeding Within 3 Years From Randomization

Adverse events were categorized as bleeding events if the intensity, frequency, or type of the event was other or more than would be normally expected in the given situation (eg, mild nosebleed in a person who does not normally have nosebleeds, greater bruising than expected for a given injury, greater volume of blood loss than expected for a given procedure). The investigator graded the intensity of bleeding events according to the Thrombolysis in Myocardial Infarction (TIMI) Study Group criteria as major, minor or other. Clinically Significant Bleeding was defined as the composite of TIMI Major bleeding, TIMI Minor bleeding, or bleeding that required unplanned medical or surgical treatment or unplanned laboratory evaluation even if it did not meet the criteria for TIMI major or minor bleeding. The Kaplan-Meier estimate reports the percentage of participants who experienced clinically significant bleeding within 3 years from randomization.

Time frame: up to 3 years

Population: As Treated Population, which included all participants who received at least 1 dose of study medication.

ArmMeasureValue (NUMBER)
PlaceboKaplan-Meier Estimate of the Percentage of Participants Who Experienced Clinically Significant Bleeding Within 3 Years From Randomization11.3 Percentage of Participants
VorapaxarKaplan-Meier Estimate of the Percentage of Participants Who Experienced Clinically Significant Bleeding Within 3 Years From Randomization15.4 Percentage of Participants
p-value: <0.00195% CI: [1.31, 1.51]Cox Proportional Hazards Regression
Secondary

Kaplan-Meier Estimate of the Percentage of Participants Who Experienced CV Death, MI, or Stroke Within 3 Years From Randomization

The time (in days) from study start to the first occurrence of any of the following clinical outcomes was recorded: CV death, MI, or stroke. A CEC reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). If a participant had a fatal event that was not part of a specific endpoint for analysis, they were censored at the time of death. The Kaplan-Meier estimate reports the percentage of participants who experienced CV death, MI, or stroke within 3 years from randomization.

Time frame: up to 3 years

Population: ITT Population, defined as all participants who were randomly assigned to a treatment arm.

ArmMeasureValue (NUMBER)
PlaceboKaplan-Meier Estimate of the Percentage of Participants Who Experienced CV Death, MI, or Stroke Within 3 Years From Randomization10.5 Percentage of Participants
VorapaxarKaplan-Meier Estimate of the Percentage of Participants Who Experienced CV Death, MI, or Stroke Within 3 Years From Randomization9.3 Percentage of Participants
p-value: <0.00195% CI: [0.8, 0.94]Cox Proportional Hazards Regression
Secondary

Kaplan-Meier Estimate of the Percentage of Participants Who Experienced CV Death, MI, Stroke, Any Revascularization, or UH-VCIN Within 3 Years From Randomization

The time (in days) from study start to the first occurrence of any of the following clinical outcomes was recorded: CV death, MI, stroke, any revascularization, or UH-VCIN. A CEC reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). If a participant had a fatal event that was not part of a specific endpoint for analysis, they were censored at the time of death. The Kaplan-Meier estimate reports the percentage of participants who experienced CV death, MI, stroke, any revascularization procedure, or UH-VCIN within 3 years from randomization.

Time frame: up to 3 years

Population: ITT Population, defined as all participants who were randomly assigned to a treatment arm.

ArmMeasureValue (NUMBER)
PlaceboKaplan-Meier Estimate of the Percentage of Participants Who Experienced CV Death, MI, Stroke, Any Revascularization, or UH-VCIN Within 3 Years From Randomization22.1 Percentage of Participants
VorapaxarKaplan-Meier Estimate of the Percentage of Participants Who Experienced CV Death, MI, Stroke, Any Revascularization, or UH-VCIN Within 3 Years From Randomization19.9 Percentage of Participants
p-value: <0.00195% CI: [0.85, 0.95]Cox Proportional Hazards Regression
Secondary

Kaplan-Meier Estimate of the Percentage of Participants Who Experienced CV Death, MI, Stroke, UCR, or Urgent Hospitalization for Vascular Cause of Ischemic Nature (UH-VCIN) Within 3 Years From Randomization

The time (in days) from study start to the first occurrence of any of the following clinical outcomes was recorded: CV death, MI, stroke, UCR or UH-VCIN. A CEC reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). If a participant had a fatal event that was not part of a specific endpoint for analysis, they were censored at the time of death. The Kaplan-Meier estimate reports the percentage of participants who experienced CV death, MI, stroke, UCR, or UH-VCIN within 3 years from randomization.

Time frame: up to 3 years

Population: ITT Population, defined as all participants who were randomly assigned to a treatment arm.

ArmMeasureValue (NUMBER)
PlaceboKaplan-Meier Estimate of the Percentage of Participants Who Experienced CV Death, MI, Stroke, UCR, or Urgent Hospitalization for Vascular Cause of Ischemic Nature (UH-VCIN) Within 3 Years From Randomization14.7 Percentage of Participants
VorapaxarKaplan-Meier Estimate of the Percentage of Participants Who Experienced CV Death, MI, Stroke, UCR, or Urgent Hospitalization for Vascular Cause of Ischemic Nature (UH-VCIN) Within 3 Years From Randomization13.1 Percentage of Participants
p-value: <0.00195% CI: [0.81, 0.93]Cox Proportional Hazards Regression
Secondary

Kaplan-Meier Estimate of the Percentage of Participants Who Experienced CV Death or an MI Within 3 Years From Randomization

The time (in days) from study start to the occurrence of CV death or MI. A CEC reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). If a participant had a fatal event that was not part of a specific endpoint for analysis, they were censored at the time of death. The Kaplan-Meier estimate reports the percentage of participants who experienced CV death or MI within 3 years from randomization.

Time frame: up to 3 years

Population: ITT Population, defined as all participants who were randomly assigned to a treatment arm.

ArmMeasureValue (NUMBER)
PlaceboKaplan-Meier Estimate of the Percentage of Participants Who Experienced CV Death or an MI Within 3 Years From Randomization8.2 Percentage of Participants
VorapaxarKaplan-Meier Estimate of the Percentage of Participants Who Experienced CV Death or an MI Within 3 Years From Randomization7.3 Percentage of Participants
p-value: 0.00295% CI: [0.78, 0.94]Cox Proportional Hazards Regression
Secondary

Kaplan-Meier Estimate of the Percentage of Participants Who Experienced CV Death Within 3 Years From Randomization

The time (in days) from study start to CV death (if reported) was recorded. A CEC reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). If a participant had a fatal event that was not part of a specific endpoint for analysis, they were censored at the time of death. The Kaplan-Meier estimate reports the percentage of participants who experienced CV death within 3 years from randomization.

Time frame: up to 3 years

Population: ITT Population, defined as all participants who were randomly assigned to a treatment arm.

ArmMeasureValue (NUMBER)
PlaceboKaplan-Meier Estimate of the Percentage of Participants Who Experienced CV Death Within 3 Years From Randomization3.0 Percentage of Participants
VorapaxarKaplan-Meier Estimate of the Percentage of Participants Who Experienced CV Death Within 3 Years From Randomization2.7 Percentage of Participants
p-value: 0.15195% CI: [0.76, 1.04]Cox Proportional Hazards Regression
Secondary

Kaplan-Meier Estimate of the Percentage of Participants Who Experienced Death From Any Cause, MI, Stroke, or UCR Within 3 Years From Randomization

The time (in days) from study start to the occurrence of any of the following clinical outcomes was recorded: death from any cause, MI, stroke, or UCR. A CEC reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). The Kaplan-Meier estimate reports the percentage of participants who experienced death from any cause, MI, stroke, or UCR within 3 years from randomization.

Time frame: up to 3 years

Population: ITT Population, defined as all participants who were randomly assigned to a treatment arm.

ArmMeasureValue (NUMBER)
PlaceboKaplan-Meier Estimate of the Percentage of Participants Who Experienced Death From Any Cause, MI, Stroke, or UCR Within 3 Years From Randomization14.2 Perentage of Participants
VorapaxarKaplan-Meier Estimate of the Percentage of Participants Who Experienced Death From Any Cause, MI, Stroke, or UCR Within 3 Years From Randomization13.2 Perentage of Participants
p-value: 0.00995% CI: [0.85, 0.98]Cox Proportional Hazards Regression
Secondary

Kaplan-Meier Estimate of the Percentage of Participants Who Experienced UCR Within 3 Years From Randomization

The time (in days) from study start to the first occurrence of UCR was recorded. A CEC reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). If a participant had a fatal event that was not part of a specific endpoint for analysis, they were censored at the time of death. The Kaplan-Meier estimate reports the percentage of participants who experienced UCR within 3 years from randomization.

Time frame: up to 3 years

Population: ITT Population, defined as all participants who were randomly assigned to a treatment arm.

ArmMeasureValue (NUMBER)
PlaceboKaplan-Meier Estimate of the Percentage of Participants Who Experienced UCR Within 3 Years From Randomization2.6 Percentage of Participants
VorapaxarKaplan-Meier Estimate of the Percentage of Participants Who Experienced UCR Within 3 Years From Randomization2.5 Percentage of Participants
p-value: 0.10895% CI: [0.75, 1.03]Cox Proportional Hazards Regression
Secondary

Kaplan-Meier Estimate of the Percentage of Participants Who Had Any Revascularization Performed Within 3 Years From Randomization

The time (in days) from study start to the first occurrence of a revascularization was recorded. A CEC reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). If a participant had a fatal event that was not part of a specific endpoint for analysis, they were censored at the time of death. The Kaplan-Meier estimate reports the percentage of participants who had any revascularization performed within 3 years from randomization.

Time frame: up to 3 years

Population: ITT Population, defined as all participants who were randomly assigned to a treatment arm.

ArmMeasureValue (NUMBER)
PlaceboKaplan-Meier Estimate of the Percentage of Participants Who Had Any Revascularization Performed Within 3 Years From Randomization15.5 Percentage of Participants
VorapaxarKaplan-Meier Estimate of the Percentage of Participants Who Had Any Revascularization Performed Within 3 Years From Randomization13.6 Percentage of Participants
p-value: <0.00195% CI: [0.83, 0.95]Cox Proportional Hazards Regression
Secondary

Kaplan-Meier Estimate of the Percentage of Participants Who Had a UH-VCIN Within 3 Years From Randomization

The time (in days) from study start to the first occurrence of an UH-VCIN was recorded. A CEC reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). If a participant had a fatal event that was not part of a specific endpoint for analysis, they were censored at the time of death. The Kaplan-Meier estimate reports the percentage of participants who had a UH-VCIN within 3 years from randomization.

Time frame: up to 3 years

Population: ITT Population, defined as all participants who were randomly assigned to a treatment arm.

ArmMeasureValue (NUMBER)
PlaceboKaplan-Meier Estimate of the Percentage of Participants Who Had a UH-VCIN Within 3 Years From Randomization5.5 Percentage of Participants
VorapaxarKaplan-Meier Estimate of the Percentage of Participants Who Had a UH-VCIN Within 3 Years From Randomization4.7 Percentage of Participants
p-value: 0.00195% CI: [0.74, 0.93]Cox Proportional Hazards Regression
Secondary

Kaplan-Meier Estimate of the Percentage of Participants Who Met Global Utilization of Streptokinase and Tissue Plasminogen Activator for Occluded Arteries (GUSTO) Moderate or Severe Bleeding Criteria Within 3 Years From Randomization

Adverse events were categorized as bleeding events if the intensity, frequency, or type of the event was other or more than would be normally expected in the given situation (eg, mild nosebleed in a person who does not normally have nosebleeds, greater bruising than expected for a given injury, greater volume of blood loss than expected for a given procedure). The investigator graded the intensity of bleeding events according to the GUSTO cooperative group criteria as follows: Mild , Moderate or Severe and the grading was adjudicated by the CEC. The Kaplan-Meier estimate reports the percentage of participants who experienced GUSTO moderate or severe bleeding within 3 years from randomization.

Time frame: up to 3 years

Population: As Treated Population, which included all participants who received at least 1 dose of study medication.

ArmMeasureValue (NUMBER)
PlaceboKaplan-Meier Estimate of the Percentage of Participants Who Met Global Utilization of Streptokinase and Tissue Plasminogen Activator for Occluded Arteries (GUSTO) Moderate or Severe Bleeding Criteria Within 3 Years From Randomization2.9 Percentage of Participants
VorapaxarKaplan-Meier Estimate of the Percentage of Participants Who Met Global Utilization of Streptokinase and Tissue Plasminogen Activator for Occluded Arteries (GUSTO) Moderate or Severe Bleeding Criteria Within 3 Years From Randomization4.2 Percentage of Participants
p-value: <0.00195% CI: [1.31, 1.74]Cox Proportional Hazards Regression
Post Hoc

Kaplan-Meier Estimate of the Percentage of Participants Who Died From Any Cause, or Experienced an MI, Stroke, or Any Revascularization Within 3 Years From Randomization

The time (in days) from study start to death from any cause or the first occurrence of any of the following clinical outcomes was recorded: MI, stroke, or any revascularization procedure . A CEC reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). The Kaplan-Meier estimate reports the percentage of participants who died from any cause, or experienced an MI, stroke, or any revascularization within 3 years from randomization.

Time frame: up to 3 years

Population: Intended Label Population: all enrolled participants with CAD or PAD and no history of a stroke or TIA

ArmMeasureValue (NUMBER)
PlaceboKaplan-Meier Estimate of the Percentage of Participants Who Died From Any Cause, or Experienced an MI, Stroke, or Any Revascularization Within 3 Years From Randomization22.5 Percentage of Participants
VorapaxarKaplan-Meier Estimate of the Percentage of Participants Who Died From Any Cause, or Experienced an MI, Stroke, or Any Revascularization Within 3 Years From Randomization20.1 Percentage of Participants
p-value: <0.00195% CI: [0.83, 0.95]Cox Proportional Hazards Regression
Post Hoc

Kaplan-Meier Estimate of the Percentage of Participants Who Died From Any Cause Within 3 Years From Randomization

The time (in days) from study start to death from any cause was recorded. A CEC reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). The Kaplan-Meier estimate reports the percentage of participants who died from any cause within 3 years from randomization.

Time frame: up to 3 years

Population: Intended Label Population: all enrolled participants with CAD or PAD and no history of a stroke or TIA

ArmMeasureValue (NUMBER)
PlaceboKaplan-Meier Estimate of the Percentage of Participants Who Died From Any Cause Within 3 Years From Randomization4.8 Percentage of Participants
VorapaxarKaplan-Meier Estimate of the Percentage of Participants Who Died From Any Cause Within 3 Years From Randomization4.5 Percentage of Participants
p-value: 0.24995% CI: [0.8, 1.06]Cox Proportional Hazards Regression
Post Hoc

Kaplan-Meier Estimate of the Percentage of Participants Who Experienced an MI Within 3 Years From Randomization

The time (in days) from study start to the first occurrence of an MI was recorded. A CEC reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). If a participant had a fatal event that was not part of a specific endpoint for analysis, they were censored at the time of death. The Kaplan-Meier estimate reports the percentage of participants who experienced an MI within 3 years from randomization.

Time frame: up to 3 years

Population: Intended Label Population: all enrolled participants with CAD or PAD and no history of a stroke or TIA

ArmMeasureValue (NUMBER)
PlaceboKaplan-Meier Estimate of the Percentage of Participants Who Experienced an MI Within 3 Years From Randomization6.4 Percentage of Participants
VorapaxarKaplan-Meier Estimate of the Percentage of Participants Who Experienced an MI Within 3 Years From Randomization5.4 Percentage of Participants
p-value: 0.00295% CI: [0.73, 0.93]Cox Proportional Hazards Regression
Post Hoc

Kaplan-Meier Estimate of the Percentage of Participants Who Experienced a Stroke Within 3 Years From Randomization

The time (in days) from study start to first experience of a stroke was recorded. A CEC reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). If a participant had a fatal event that was not part of a specific endpoint for analysis, they were censored at the time of death. The Kaplan-Meier estimate reports the percentage of participants who experienced a stroke within 3 years from randomization.

Time frame: up to 3 years

Population: Intended Label Population: all enrolled participants with CAD or PAD and no history of a stroke or TIA

ArmMeasureValue (NUMBER)
PlaceboKaplan-Meier Estimate of the Percentage of Participants Who Experienced a Stroke Within 3 Years From Randomization1.6 Percentage of Participants
VorapaxarKaplan-Meier Estimate of the Percentage of Participants Who Experienced a Stroke Within 3 Years From Randomization1.2 Percentage of Participants
p-value: 0.00295% CI: [0.52, 0.87]Cox Proportional Hazards Regression
Post Hoc

Kaplan-Meier Estimate of the Percentage of Participants Who Experienced Clinically Significant Bleeding Within 3 Years From Randomization

Adverse events were categorized as bleeding events if the intensity, frequency, or type of the event was other or more than would be normally expected in the given situation (eg, mild nosebleed in a person who does not normally have nosebleeds, greater bruising than expected for a given injury, greater volume of blood loss than expected for a given procedure). The investigator graded the intensity of bleeding events according to the TIMI Study Group criteria as major, minor or other. Clinically Significant Bleeding was defined as the composite of TIMI Major bleeding, TIMI Minor bleeding, or bleeding that required unplanned medical or surgical treatment or unplanned laboratory evaluation even if it did not meet the criteria for TIMI major or minor bleeding. The Kaplan-Meier estimate reports the percentage of participants who experienced clinically significant bleeding within 3 years from randomization.

Time frame: up to 3 years

Population: Intended Label Safety Population: all enrolled participants with CAD or PAD and no history of a stroke or TIA who received at least 1 dose of study drug

ArmMeasureValue (NUMBER)
PlaceboKaplan-Meier Estimate of the Percentage of Participants Who Experienced Clinically Significant Bleeding Within 3 Years From Randomization11.1 Percentage of Participants
VorapaxarKaplan-Meier Estimate of the Percentage of Participants Who Experienced Clinically Significant Bleeding Within 3 Years From Randomization15.2 Percentage of Participants
p-value: <0.00195% CI: [1.31, 1.54]Cox Proportional Hazards Regression
Post Hoc

Kaplan-Meier Estimate of the Percentage of Participants Who Experienced CV Death, MI, or Stroke Within 3 Years From Randomization

The time (in days) from study start to the first occurrence of any of the following clinical outcomes was recorded: CV death, MI, or stroke. A CEC reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). If a participant had a fatal event that was not part of a specific endpoint for analysis, they were censored at the time of death. The Kaplan-Meier estimate reports the percentage of participants who experienced CV death, MI, or stroke within 3 years from randomization.

Time frame: up to 3 years

Population: Intended Label Population: all enrolled participants with CAD or PAD and no history of a stroke or TIA

ArmMeasureValue (NUMBER)
PlaceboKaplan-Meier Estimate of the Percentage of Participants Who Experienced CV Death, MI, or Stroke Within 3 Years From Randomization9.5 Percentage of Participants
VorapaxarKaplan-Meier Estimate of the Percentage of Participants Who Experienced CV Death, MI, or Stroke Within 3 Years From Randomization7.9 Percentage of Participants
p-value: <0.00195% CI: [0.73, 0.89]Cox Proportional Hazards Regression
Post Hoc

Kaplan-Meier Estimate of the Percentage of Participants Who Experienced CV Death, MI, Stroke, Any Revascularization, or UH-VCIN Within 3 Years From Randomization

The time (in days) from study start to the first occurrence of any of the following clinical outcomes was recorded: CV death, MI, stroke, any revascularization, or UH-VCIN. A CEC reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). If a participant had a fatal event that was not part of a specific endpoint for analysis, they were censored at the time of death. The Kaplan-Meier estimate reports the percentage of participants who experienced CV death, MI, stroke, any revascularization procedure, or UH-VCIN within 3 years from randomization.

Time frame: up to 3 years

Population: Intended Label Population: all enrolled participants with CAD or PAD and no history of a stroke or TIA

ArmMeasureValue (NUMBER)
PlaceboKaplan-Meier Estimate of the Percentage of Participants Who Experienced CV Death, MI, Stroke, Any Revascularization, or UH-VCIN Within 3 Years From Randomization21.8 Percentage of Participants
VorapaxarKaplan-Meier Estimate of the Percentage of Participants Who Experienced CV Death, MI, Stroke, Any Revascularization, or UH-VCIN Within 3 Years From Randomization19.3 Percentage of Participants
p-value: <0.00195% CI: [0.83, 0.94]Cox Proportional Hazards Regression
Post Hoc

Kaplan-Meier Estimate of the Percentage of Participants Who Experienced CV Death, MI, Stroke, or UCR Within 3 Years From Randomization

The time (in days) from study start to the first occurrence of any of the following clinical outcomes was recorded: CV death, MI, stroke, or UCR. A CEC reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). If a participant had a fatal event that was not part of a specific endpoint for analysis, they were censored at the time of death. The Kaplan-Meier estimate reports the percentage of participants who experienced CV death, MI, stroke, or UCR within 3 years from randomization.

Time frame: up to 3 years

Population: Intended Label Population: all enrolled participants with coronary arterial disease (CAD) or peripheral arterial disease (PAD) and no history of a stroke or transient ischemic attack (TIA)

ArmMeasureValue (NUMBER)
PlaceboKaplan-Meier Estimate of the Percentage of Participants Who Experienced CV Death, MI, Stroke, or UCR Within 3 Years From Randomization11.8 Percentage of Participants
VorapaxarKaplan-Meier Estimate of the Percentage of Participants Who Experienced CV Death, MI, Stroke, or UCR Within 3 Years From Randomization10.1 Percentage of Participants
p-value: <0.00195% CI: [0.76, 0.9]Cox Proportional Hazards Regression
Post Hoc

Kaplan-Meier Estimate of the Percentage of Participants Who Experienced CV Death, MI, Stroke, UCR, or UH-VCIN Within 3 Years From Randomization

The time (in days) from study start to the first occurrence of any of the following clinical outcomes was recorded: CV death, MI, stroke, UCR, or UH-VCIN . A CEC reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). If a participant had a fatal event that was not part of a specific endpoint for analysis, they were censored at the time of death. The Kaplan-Meier estimate reports the percentage of participants who experienced CV death, MI, stroke, UCR, or UH-VCIN within 3 years from randomization.

Time frame: up to 3 years

Population: Intended Label Population: all enrolled participants with CAD or PAD and no history of a stroke or TIA

ArmMeasureValue (NUMBER)
PlaceboKaplan-Meier Estimate of the Percentage of Participants Who Experienced CV Death, MI, Stroke, UCR, or UH-VCIN Within 3 Years From Randomization13.9 Percentage of Participants
VorapaxarKaplan-Meier Estimate of the Percentage of Participants Who Experienced CV Death, MI, Stroke, UCR, or UH-VCIN Within 3 Years From Randomization11.9 Percentage of Participants
p-value: <0.00195% CI: [0.77, 0.9]Cox Proportional Hazards Regression
Post Hoc

Kaplan-Meier Estimate of the Percentage of Participants Who Experienced CV Death or an MI Within 3 Years From Randomization

The time (in days) from study start to the occurrence of CV death or first occurrence of an MI. A CEC reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). If a participant had a fatal event that was not part of a specific endpoint for analysis, they were censored at the time of death. The Kaplan-Meier estimate reports the percentage of participants who experienced CV death or MI within 3 years from randomization.

Time frame: up to 3 years

Population: Intended Label Population: all enrolled participants with CAD or PAD and no history of a stroke or TIA

ArmMeasureValue (NUMBER)
PlaceboKaplan-Meier Estimate of the Percentage of Participants Who Experienced CV Death or an MI Within 3 Years From Randomization8.3 Percentage of Partcipants
VorapaxarKaplan-Meier Estimate of the Percentage of Participants Who Experienced CV Death or an MI Within 3 Years From Randomization7.2 Percentage of Partcipants
p-value: <0.00195% CI: [0.75, 0.93]Cox Proportional Hazards Regression
Post Hoc

Kaplan-Meier Estimate of the Percentage of Participants Who Experienced CV Death Within 3 Years From Randomization

The time (in days) from study start to the CV death (if reported) was recorded. A CEC reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). If a participant had a fatal event that was not part of a specific endpoint for analysis, they were censored at the time of death. The Kaplan-Meier estimate reports the percentage of participants who experienced CV death within 3 years from randomization.

Time frame: up to 3 years

Population: Intended Label Population: all enrolled participants with CAD or PAD and no history of a stroke or TIA

ArmMeasureValue (NUMBER)
PlaceboKaplan-Meier Estimate of the Percentage of Participants Who Experienced CV Death Within 3 Years From Randomization2.8 Percentage of Participants
VorapaxarKaplan-Meier Estimate of the Percentage of Participants Who Experienced CV Death Within 3 Years From Randomization2.4 Percentage of Participants
p-value: 0.10895% CI: [0.71, 1.03]Cox Proportional Hazards Regression
Post Hoc

Kaplan-Meier Estimate of the Percentage of Participants Who Experienced Death From Any Cause, MI, Stroke, or UCR Within 3 Years From Randomization

The time (in days) from study start to the occurrence of any of the following clinical outcomes was recorded: death from any cause, MI, stroke, or UCR. A CEC reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). The Kaplan-Meier estimate reports the percentage of participants who experienced death from any cause, MI, stroke, or UCR within 3 years from randomization.

Time frame: up to 3 years

Population: Intended Label Population: all enrolled participants with CAD or PAD and no history of a stroke or TIA

ArmMeasureValue (NUMBER)
PlaceboKaplan-Meier Estimate of the Percentage of Participants Who Experienced Death From Any Cause, MI, Stroke, or UCR Within 3 Years From Randomization13.5 Percentage of Participants
VorapaxarKaplan-Meier Estimate of the Percentage of Participants Who Experienced Death From Any Cause, MI, Stroke, or UCR Within 3 Years From Randomization11.9 Percentage of Participants
p-value: <0.00195% CI: [0.79, 0.93]Cox Proportional Hazards Regression
Post Hoc

Kaplan-Meier Estimate of the Percentage of Participants Who Experienced UCR Within 3 Years From Randomization

The time (in days) from study start to the first occurrence of UCR was recorded. A CEC reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). If a participant had a fatal event that was not part of a specific endpoint for analysis, they were censored at the time of death. The Kaplan-Meier estimate reports the percentage of participants who experienced UCR within 3 years from randomization.

Time frame: up to 3 years

Population: Intended Label Population: all enrolled participants with CAD or PAD and no history of a stroke or TIA

ArmMeasureValue (NUMBER)
PlaceboKaplan-Meier Estimate of the Percentage of Participants Who Experienced UCR Within 3 Years From Randomization3.0 Percentage of Participants
VorapaxarKaplan-Meier Estimate of the Percentage of Participants Who Experienced UCR Within 3 Years From Randomization2.8 Percentage of Participants
p-value: 0.12795% CI: [0.74, 1.04]Cox Proportional Hazards Regression
Post Hoc

Kaplan-Meier Estimate of the Percentage of Participants Who Had Any Revascularization Performed Within 3 Years From Randomization

The time (in days) from study start to the first occurrence of any revascularization was recorded. A CEC reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). If a participant had a fatal event that was not part of a specific endpoint for analysis, they were censored at the time of death. The Kaplan-Meier estimate reports the percentage of participants who had any revascularization performed within 3 years from randomization.

Time frame: up to 3 years

Population: Intended Label Population: all enrolled participants with CAD or PAD and no history of a stroke or TIA

ArmMeasureValue (NUMBER)
PlaceboKaplan-Meier Estimate of the Percentage of Participants Who Had Any Revascularization Performed Within 3 Years From Randomization16.6 Percentage of Participants
VorapaxarKaplan-Meier Estimate of the Percentage of Participants Who Had Any Revascularization Performed Within 3 Years From Randomization14.7 Percentage of Participants
p-value: 0.00395% CI: [0.83, 0.96]Cox Proportional Hazards Regression
Post Hoc

Kaplan-Meier Estimate of the Percentage of Participants Who Had a UH-VCIN Within 3 Years From Randomization

The time (in days) from study start to the first occurrence of a UH-VCIN was recorded. A CEC reviewed and adjudicated each suspected efficacy endpoint event while blinded to treatment. Participants who did not have any endpoint event until last visit or participants who were lost to follow-up and had no event were censored at the time of last available information (last study visit). If a participant had a fatal event that was not part of a specific endpoint for analysis, they were censored at the time of death. The Kaplan-Meier estimate reports the percentage of participants who had a UH-VCIN within 3 years from randomization.

Time frame: up to 3 years

Population: Intended Label Population: all enrolled participants with CAD or PAD and no history of a stroke or TIA

ArmMeasureValue (NUMBER)
PlaceboKaplan-Meier Estimate of the Percentage of Participants Who Had a UH-VCIN Within 3 Years From Randomization5.6 Percentage of Participants
VorapaxarKaplan-Meier Estimate of the Percentage of Participants Who Had a UH-VCIN Within 3 Years From Randomization4.9 Percentage of Participants
p-value: 0.01995% CI: [0.76, 0.98]Cox Proportional Hazards Regression
Post Hoc

Kaplan-Meier Estimate of the Percentage of Participants Who Met GUSTO Moderate or Severe Bleeding Criteria Within 3 Years From Randomization

Adverse events were categorized as bleeding events if the intensity, frequency, or type of the event was other or more than would be normally expected in the given situation (eg, mild nosebleed in a person who does not normally have nosebleeds, greater bruising than expected for a given injury, greater volume of blood loss than expected for a given procedure). The investigator graded the intensity of bleeding events according to the GUSTO cooperative group criteria as follows: Mild , Moderate or Severe and the grading was adjudicated by the CEC. The Kaplan-Meier estimate reports the percentage of participants who experienced GUSTO moderate or severe bleeding within 3 years from randomization.

Time frame: up to 3 years

Population: Intended Label Safety Population: all enrolled participants with CAD or PAD and no history of a stroke or TIA who received at least 1 dose of study drug

ArmMeasureValue (NUMBER)
PlaceboKaplan-Meier Estimate of the Percentage of Participants Who Met GUSTO Moderate or Severe Bleeding Criteria Within 3 Years From Randomization2.7 Percentage of Participants
VorapaxarKaplan-Meier Estimate of the Percentage of Participants Who Met GUSTO Moderate or Severe Bleeding Criteria Within 3 Years From Randomization3.8 Percentage of Participants
p-value: <0.00195% CI: [1.23, 1.71]Cox Proportional Hazards Regression

Source: ClinicalTrials.gov · Data processed: Mar 26, 2026