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A Study of Rivaroxaban to Reduce the Risk of Major Venous and Arterial Thrombotic Events, Hospitalization and Death in Medically Ill Outpatients With Acute, Symptomatic Coronavirus Disease 2019 (COVID-19) Infection

A Multicenter, Randomized, Placebo-Controlled, Pragmatic Phase 3 Study Investigating the Efficacy and Safety of Rivaroxaban to Reduce the Risk of Major Venous and Arterial Thrombotic Events, Hospitalization and Death in Medically Ill Outpatients With Acute, Symptomatic COVID-19 Infection

Status
Terminated
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04508023
Acronym
PREVENT-HD
Enrollment
1284
Registered
2020-08-11
Start date
2020-08-13
Completion date
2022-06-01
Last updated
2023-07-18

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

Conditions

Coronavirus Disease 2019 (COVID-19)

Brief summary

The purpose of this study is to evaluate whether rivaroxaban reduces the risk of a composite endpoint of major venous and arterial thrombotic events, all-cause hospitalization, and all-cause mortality compared with placebo in outpatients with acute, symptomatic Coronavirus Disease 2019 (COVID-19) Infection.

Interventions

DRUGRivaroxaban

Participants will receive rivaroxaban 10 mg tablet orally once daily.

OTHERPlacebo

Participants will receive matching placebo tablet orally once daily.

OTHERStandard of Care (SOC)

SOC treatment will be determined by the investigator based on local practice and consists of supportive care.

Sponsors

Janssen Research & Development, LLC
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

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

Inclusion criteria

* Coronavirus Disease 2019 (COVID-19) positive diagnosis by locally obtained viral diagnostic test (example, polymerase chain reaction \[PCR\]). This may be nasal swab or saliva test or other available technology to demonstrate current infection * Confirm that participant is known to health system, with at least 1 contact in electronic medical records (EMR) prior to screening * Symptoms attributable to COVID-19 (example, fever, cough, loss of taste or smell, muscle aches, shortness of breath, fatigue) * Initial treatment plan does not include hospitalization * Presence of at least 1 additional risk factor: a) age more than or equal to (\>=) 60 years; b) prior history of VTE; c) history of thrombophilia; d) history of coronary artery disease (CAD); e) history of peripheral artery disease (PAD); f) history of cerebrovascular disease or ischemic stroke; g) history of cancer (other than basal cell carcinoma) h) history of diabetes requiring medication; i) history of heart failure; j) body mass index (BMI) greater than or equal to (\>=) 35 kilogram per meter square (kg/m\^2); k) D-dimer greater than (\>) upper limit of normal for local laboratory (within 2 weeks of the date of the COVID-19 test and prior to randomization)

Exclusion criteria

* Increased risk of bleeding such as a) significant bleeding in the last 3 months; b) active gastroduodenal ulcer in the last 3 months; c) history of bronchiectasis or pulmonary cavitation; d) need for dual antiplatelet therapy or anticoagulation; e) prior intracranial hemorrhage, f) known severe thrombocytopenia g) active cancer and undergoing treatment * Any illness or condition that in the opinion of the investigator would significantly increase the risk of bleeding (example recent trauma, recent surgery, severe uncontrolled hypertension, gastrointestinal cancer, renal failure requiring dialysis, severe liver disease, known bleeding diathesis) * Known allergies, hypersensitivity, or intolerance to rivaroxaban or its excipients * Positive COVID-19 antibody or serology test after 2-week period of acute, symptomatic COVID-19 infection * Known diagnosis of triple positive (positive for lupus anticoagulant, anticardiolipin, and anti-beta 2-glycoprotein I antibodies) antiphospholipid syndrome

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Time to First Occurrence of Primary Efficacy Composite EndpointUp to Day 35Number of participants with time to first occurrence of primary efficacy composite endpoint were reported. Time to first occurrence of primary efficacy composite endpoint is defined as time from randomization to first occurrence of any component of the primary endpoint. The components were: symptomatic venous thromboembolism (VTE), myocardial infarction (MI), ischemic stroke, acute limb ischemia, non-central nervous system (non-CNS) systemic embolization, all-cause hospitalization, and all-cause mortality.
Number of Participants With Time to First Occurrence of The Principle Safety Outcome (Fatal Bleeding and Critical Site Bleeding) Based on a Modification of the International Society on Thrombosis and Haemostasis (ISTH) CriteriaUp to Day 35Number of participants with time to first occurrence of the principle safety outcome (fatal bleeding and critical site bleeding) based on a Modification of the ISTH criteria were reported. Fatal bleeding is defined as any bleeding event that leads to fatal outcome. Critical site bleeding defined as any bleeding event that occurred at critical site such as intracranial, intra-spinal, intraocular, pericardial, intra-articular, intra-muscular with compartment syndrome, retroperitoneal.

Secondary

MeasureTime frameDescription
Number of Participants With Time to the First Occurrence of Secondary Efficacy OutcomesFrom Day 1 up to Day 35Number of participants with time to the first occurrence of secondary efficacy outcomes which included thrombotic events (symptomatic VTE, myocardial infarction, ischemic stroke, acute limb ischemia, non-CNS systemic embolization), emergency room (ER) visit, all-cause mortality, all-cause hospitalization, any thrombotic outcome and all-cause mortality, and any thrombotic outcome and all-cause hospitalization, were reported.
Number of Participants With Time to First Occurrence of Major Bleeding Based on a Modification of the ISTH CriteriaUp to Day 35Number of participants with time to first occurrence of the major bleeding based on a modification of the ISTH criteria were reported. Major bleeding is defined as clinically overt bleeding that is associated with a reduction in hemoglobin of 2 grams per deciliter (g/dL) or more, or a transfusion of 2 or more units of packed red blood cells or whole blood, or occurrence at a critical site defined as intracranial, intra-spinal, intraocular, pericardial, intra-articular, intra-muscular with compartment syndrome, retroperitoneal, or fatal outcome.
Number of Participants Who Were Hospitalized or Dead on Day 35At Day 35 (+/- 6 days)Number of participants who were hospitalized or dead on Day 35 were reported.

Countries

United States

Participant flow

Pre-assignment details

Participants who were not treated with study drug were still followed-up as per the planned visits.

Participants by arm

ArmCount
Rivaroxaban 10 Milligrams (mg)
Eligible participants with symptomatic coronavirus disease 2019 (COVID-19) who were at risk of venous and arterial thrombotic complications, received rivaroxaban 10 mg, orally, once daily throughout the 35 days of double-blind treatment period along with ongoing standard of care medications for COVID-19 at the discretion of the treating physician.
641
Placebo
Eligible participants with symptomatic COVID-19 who were at risk of venous and arterial thrombotic complications, received placebo matching to rivaroxaban, orally, once daily throughout the 35 days of double-blind treatment period along with ongoing standard of care medications for COVID-19 at the discretion of the treating physician.
643
Total1,284

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyWithdrawal by Subject12

Baseline characteristics

CharacteristicRivaroxaban 10 Milligrams (mg)TotalPlacebo
Age, Continuous56.3 years
STANDARD_DEVIATION 13.07
56 years
STANDARD_DEVIATION 13.18
55.7 years
STANDARD_DEVIATION 13.3
Ethnicity (NIH/OMB)
Hispanic or Latino
95 Participants192 Participants97 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
520 Participants1028 Participants508 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
26 Participants64 Participants38 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants6 Participants5 Participants
Race (NIH/OMB)
Asian
25 Participants41 Participants16 Participants
Race (NIH/OMB)
Black or African American
61 Participants126 Participants65 Participants
Race (NIH/OMB)
More than one race
1 Participants2 Participants1 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
3 Participants5 Participants2 Participants
Race (NIH/OMB)
Unknown or Not Reported
85 Participants175 Participants90 Participants
Race (NIH/OMB)
White
465 Participants929 Participants464 Participants
Region of Enrollment
United States
641 Participants1284 Participants643 Participants
Sex: Female, Male
Female
399 Participants783 Participants384 Participants
Sex: Female, Male
Male
242 Participants501 Participants259 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
2 / 6412 / 643
other
Total, other adverse events
57 / 59950 / 598
serious
Total, serious adverse events
1 / 5990 / 598

Outcome results

Primary

Number of Participants With Time to First Occurrence of Primary Efficacy Composite Endpoint

Number of participants with time to first occurrence of primary efficacy composite endpoint were reported. Time to first occurrence of primary efficacy composite endpoint is defined as time from randomization to first occurrence of any component of the primary endpoint. The components were: symptomatic venous thromboembolism (VTE), myocardial infarction (MI), ischemic stroke, acute limb ischemia, non-central nervous system (non-CNS) systemic embolization, all-cause hospitalization, and all-cause mortality.

Time frame: Up to Day 35

Population: Intent-To-Treat (ITT) analysis set included all randomized participants who provided informed consent.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Rivaroxaban 10 Milligrams (mg)Number of Participants With Time to First Occurrence of Primary Efficacy Composite Endpoint22 Participants
PlaceboNumber of Participants With Time to First Occurrence of Primary Efficacy Composite Endpoint19 Participants
p-value: 0.62695% CI: [0.63, 2.15]Log Rank
Primary

Number of Participants With Time to First Occurrence of The Principle Safety Outcome (Fatal Bleeding and Critical Site Bleeding) Based on a Modification of the International Society on Thrombosis and Haemostasis (ISTH) Criteria

Number of participants with time to first occurrence of the principle safety outcome (fatal bleeding and critical site bleeding) based on a Modification of the ISTH criteria were reported. Fatal bleeding is defined as any bleeding event that leads to fatal outcome. Critical site bleeding defined as any bleeding event that occurred at critical site such as intracranial, intra-spinal, intraocular, pericardial, intra-articular, intra-muscular with compartment syndrome, retroperitoneal.

Time frame: Up to Day 35

Population: The safety analysis set included participants in ITT who received at least 1 dose of study intervention.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Rivaroxaban 10 Milligrams (mg)Number of Participants With Time to First Occurrence of The Principle Safety Outcome (Fatal Bleeding and Critical Site Bleeding) Based on a Modification of the International Society on Thrombosis and Haemostasis (ISTH) CriteriaFatal Bleeding0 Participants
Rivaroxaban 10 Milligrams (mg)Number of Participants With Time to First Occurrence of The Principle Safety Outcome (Fatal Bleeding and Critical Site Bleeding) Based on a Modification of the International Society on Thrombosis and Haemostasis (ISTH) CriteriaCritical Site Bleeding0 Participants
PlaceboNumber of Participants With Time to First Occurrence of The Principle Safety Outcome (Fatal Bleeding and Critical Site Bleeding) Based on a Modification of the International Society on Thrombosis and Haemostasis (ISTH) CriteriaFatal Bleeding0 Participants
PlaceboNumber of Participants With Time to First Occurrence of The Principle Safety Outcome (Fatal Bleeding and Critical Site Bleeding) Based on a Modification of the International Society on Thrombosis and Haemostasis (ISTH) CriteriaCritical Site Bleeding0 Participants
Secondary

Number of Participants Who Were Hospitalized or Dead on Day 35

Number of participants who were hospitalized or dead on Day 35 were reported.

Time frame: At Day 35 (+/- 6 days)

Population: ITT analysis set included all randomized participants who provided informed consent.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Rivaroxaban 10 Milligrams (mg)Number of Participants Who Were Hospitalized or Dead on Day 355 Participants
PlaceboNumber of Participants Who Were Hospitalized or Dead on Day 353 Participants
Secondary

Number of Participants With Time to First Occurrence of Major Bleeding Based on a Modification of the ISTH Criteria

Number of participants with time to first occurrence of the major bleeding based on a modification of the ISTH criteria were reported. Major bleeding is defined as clinically overt bleeding that is associated with a reduction in hemoglobin of 2 grams per deciliter (g/dL) or more, or a transfusion of 2 or more units of packed red blood cells or whole blood, or occurrence at a critical site defined as intracranial, intra-spinal, intraocular, pericardial, intra-articular, intra-muscular with compartment syndrome, retroperitoneal, or fatal outcome.

Time frame: Up to Day 35

Population: The safety analysis set included participants in ITT who received at least 1 dose of study intervention.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Rivaroxaban 10 Milligrams (mg)Number of Participants With Time to First Occurrence of Major Bleeding Based on a Modification of the ISTH Criteria1 Participants
PlaceboNumber of Participants With Time to First Occurrence of Major Bleeding Based on a Modification of the ISTH Criteria0 Participants
Secondary

Number of Participants With Time to the First Occurrence of Secondary Efficacy Outcomes

Number of participants with time to the first occurrence of secondary efficacy outcomes which included thrombotic events (symptomatic VTE, myocardial infarction, ischemic stroke, acute limb ischemia, non-CNS systemic embolization), emergency room (ER) visit, all-cause mortality, all-cause hospitalization, any thrombotic outcome and all-cause mortality, and any thrombotic outcome and all-cause hospitalization, were reported.

Time frame: From Day 1 up to Day 35

Population: ITT analysis set included all randomized participants who provided informed consent.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Rivaroxaban 10 Milligrams (mg)Number of Participants With Time to the First Occurrence of Secondary Efficacy OutcomesIschemic stroke0 Participants
Rivaroxaban 10 Milligrams (mg)Number of Participants With Time to the First Occurrence of Secondary Efficacy OutcomesMyocardial Infraction0 Participants
Rivaroxaban 10 Milligrams (mg)Number of Participants With Time to the First Occurrence of Secondary Efficacy OutcomesAll-cause hospitalization21 Participants
Rivaroxaban 10 Milligrams (mg)Number of Participants With Time to the First Occurrence of Secondary Efficacy OutcomesAcute limb ischemia0 Participants
Rivaroxaban 10 Milligrams (mg)Number of Participants With Time to the First Occurrence of Secondary Efficacy OutcomesAll-cause Mortality2 Participants
Rivaroxaban 10 Milligrams (mg)Number of Participants With Time to the First Occurrence of Secondary Efficacy OutcomesSymptomatic VTE0 Participants
Rivaroxaban 10 Milligrams (mg)Number of Participants With Time to the First Occurrence of Secondary Efficacy OutcomesAny Thrombotic Outcome and All-cause Mortality2 Participants
Rivaroxaban 10 Milligrams (mg)Number of Participants With Time to the First Occurrence of Secondary Efficacy OutcomesNon-CNS systemic embolization0 Participants
Rivaroxaban 10 Milligrams (mg)Number of Participants With Time to the First Occurrence of Secondary Efficacy OutcomesAny Thrombotic Outcome and All-cause Hospitalization21 Participants
Rivaroxaban 10 Milligrams (mg)Number of Participants With Time to the First Occurrence of Secondary Efficacy OutcomesER Visit26 Participants
PlaceboNumber of Participants With Time to the First Occurrence of Secondary Efficacy OutcomesAny Thrombotic Outcome and All-cause Hospitalization17 Participants
PlaceboNumber of Participants With Time to the First Occurrence of Secondary Efficacy OutcomesSymptomatic VTE3 Participants
PlaceboNumber of Participants With Time to the First Occurrence of Secondary Efficacy OutcomesMyocardial Infraction0 Participants
PlaceboNumber of Participants With Time to the First Occurrence of Secondary Efficacy OutcomesIschemic stroke2 Participants
PlaceboNumber of Participants With Time to the First Occurrence of Secondary Efficacy OutcomesAcute limb ischemia0 Participants
PlaceboNumber of Participants With Time to the First Occurrence of Secondary Efficacy OutcomesNon-CNS systemic embolization0 Participants
PlaceboNumber of Participants With Time to the First Occurrence of Secondary Efficacy OutcomesER Visit34 Participants
PlaceboNumber of Participants With Time to the First Occurrence of Secondary Efficacy OutcomesAll-cause hospitalization17 Participants
PlaceboNumber of Participants With Time to the First Occurrence of Secondary Efficacy OutcomesAll-cause Mortality2 Participants
PlaceboNumber of Participants With Time to the First Occurrence of Secondary Efficacy OutcomesAny Thrombotic Outcome and All-cause Mortality7 Participants

Source: ClinicalTrials.gov · Data processed: Feb 19, 2026