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Rivaroxaban for Treatment in Venous or Arterial Thrombosis in Neonates

7-day Study of the Safety, Efficacy and the Pharmacokinetic and Pharmacodynamic Properties of Oral Rivaroxaban in Children From Birth to Less Than 6 Months With Arterial or Venous Thrombosis

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02564718
Acronym
Einstein Jr
Enrollment
10
Registered
2015-10-01
Start date
2015-11-19
Completion date
2017-12-18
Last updated
2018-07-10

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

Conditions

Thromboembolism

Keywords

Pediatric

Brief summary

The purpose of this study is to find out whether rivaroxaban is safe and effective to use in children age newborn to less than 6 months and how long it stays in the body and how it is used in the body. Safety will be assessed by looking at the incidence and types of bleeding events. There will also be a check for worsening of blood clots.

Detailed description

Neonates and infants aged less than 6 months who pass the screen of in- and exclusion criteria, who have been treated for at least five days with heparin and /or vitamin K antagonist (VKA) for confirmed symptomatic or asymptomatic arterial or venous thrombosis are eligible for the study. Study treatment consists of a 7-day treatment with an age- and body weight-adjusted three times daily, approximately 8 hours apart oral rivaroxaban dosing to achieve a similar exposure as that observed in adults treated for venous thromboembolism (VTE) with 20 mg rivaroxaban once daily. Rivaroxaban will be provided as granules for preparation of an oral suspension (1 mg/mL after re-suspension) using a t.i.d. regimen with 8-hour intervals. An ultrasound will be performed before starting rivaroxaban at treatment day 1 and after the end of rivaroxaban treatment at day 8. The last dose of rivaroxaban treatment will be followed by a 30-day post study treatment period, regardless of the duration of study drug administration. After cessation of rivaroxaban, it is at the investigator's discretion to continue with anticoagulants. The principal safety outcome is the combination of major and clinically relevant non-major bleeding. The efficacy outcome is the composite of all symptomatic recurrent thromboembolism and asymptomatic deterioration in thrombotic burden on repeat imaging. All suspected recurrent thromboembolism, asymptomatic deterioration in thrombotic burden on repeat imaging, deaths, as well as all episodes of bleeding will be evaluated by a central independent adjudication committee (CIAC). Adjudication results will be the basis for the final analyses. For all children, visits are scheduled at regular time points (see Table 1). Enrolled children who are not treated or those with premature discontinuation of rivaroxaban will at least be seen at the end of the study treatment period. During all contacts, the treatment and clinical course of the child will be evaluated. Children with suspected efficacy or safety outcomes will undergo confirmatory testing as per standard of care. Blood samples for pharmacokinetic (PK)/pharmacodynamics (PD) will be taken at defined time points (see Table 2). An Independent Data Monitoring Committee (DMC) will monitor the children's safety during the study and give recommendations to the steering committee.

Interventions

DRUGRivaroxaban (Xarelto, BAY59-7939)

Body weight adjusted dosing of rivaroxaban to achieve a similar exposure in the range as that observed in adults treated for venous thromboembolism (VTE) with 20 mg once daily.

Sponsors

Janssen Research & Development, LLC
CollaboratorINDUSTRY
Bayer
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
No minimum to 6 Months
Healthy volunteers
No

Inclusion criteria

* Children from birth to less than 6 months with documented symptomatic or asymptomatic venous or arterial thrombosis who have been treated with anticoagulant therapy for at least 5 days. * Gestational age at birth of at least 37 weeks. * Hemoglobin, platelets, creatinine, ALT and total and direct bilirubin assessed within 10 days prior to enrollment. * Oral feeding/nasogastric/gastric feeding for at least 10 days. * Informed consent provided. * Body weight \>2600 g

Exclusion criteria

* Active bleeding or high risk for bleeding contraindicating anticoagulant therapy, including history of intra-ventricular bleeding. * Symptomatic progression of thrombosis during preceding anticoagulant treatment. * Planned invasive procedures, including lumbar puncture and removal of non-peripherally placed central lines during study treatment. * Hepatic disease which is associated with either: coagulopathy leading to a clinically relevant bleeding risk, or alanine aminotransferase (ALT) \> 5x upper level of normal (ULN) or total bilirubin (TB) \> 2x ULN with direct bilirubin \> 20% of the total. * Creatinine \>1.5 times of normal. * Uncontrolled Hypertension defined as \>95th percentile. * History of gastrointestinal disease or surgery associated with impaired absorption. * Platelet count \<100 x 109/L. * Concomitant use of strong inhibitors of both cytochrome P450 isoenzyme 3A4 (CYP3A4) and P-glycoprotein (P-gp), e.g. all human immunodeficiency virus protease inhibitors and the following azole-antimycotics agents: ketoconazole, itraconazole, voriconazole, posaconazole, if used systemically (fluconazole is allowed) * Concomitant use of strong inducers of CYP3A4, e.g. rifampicin, rifabutin, phenobarbital, phenytoin and carbamazepine * Indication for anticoagulant therapy other than current thrombosis. * Indication for antiplatelet therapy or non-steroid anti-inflammatory drug (NSAID) therapy. Incidental use is allowed. * Hypersensitivity to rivaroxaban or its excipients. * Participation in a study with an investigational drug or medical device within 30 days prior to enrollment.

Design outcomes

Primary

MeasureTime frameDescription
Anti-factor Xa Activity (Anti-Xa) Values at Day 810-16 hours post-dose on Day 8 (both bid and tid dosing)The individual anti-Factor Xa activity was determined ex-vivo using a photometric method.
Anti-factor Xa Activity (Anti-Xa) Values at Day 12-4 hours after the first dose on Day 1 (bid dosing) and 7-8 hours after the first dose on Day 1 (tid dosing)The individual anti-Factor Xa activity was determined ex-vivo using a photometric method.
Anti-factor Xa Activity (Anti-Xa) Values at Day 32-8 hours post-dose on Day 3 (bid dosing) and 0.5-3 hours post-dose on Day 3 (tid dosing)The individual anti-Factor Xa activity was determined ex-vivo using a photometric method.
Concentration of Rivaroxaban in Plasma as a Measure of Pharmacokinetics at Day 130 minutes to 1.5 hours post-dose; 2 to 4 hours post-dose (bid dosing) and 30 minutes to 3 hours post-dose; 7 to 8 hours post-dose on Day 1 (tid dosing)Concentration of pharmacokinetic parameters of rivaroxaban in plasma was evaluated.
Concentration of Rivaroxaban in Plasma as a Measure of Pharmacokinetics at Day 32 to 8 hours post-dose (bid dosing) and 30 minutes to 3 hours post-dose; 7 to 8 hours post-dose on Day 3 (tid dosing)Concentration of pharmacokinetic parameters of rivaroxaban in plasma was evaluated.
Concentration of Rivaroxaban in Plasma as a Measure of Pharmacokinetics at Day 810 to 16 hours post-dose on Day 8 (bid dosing)Concentration of pharmacokinetic parameters of rivaroxaban in plasma was evaluated.
Change From Baseline in Prothrombin Time at Day 110-16 hours post-dose on Day 8 (baseline), 2-4 hours after the first dose on Day 1 (bid dosing) and 7-8 hours after the first dose on Day 1 (tid dosing)Prothrombin time is a global clotting test used for the assessment of the extrinsic pathway of the blood coagulation cascade.
Change From Baseline in Prothrombin Time at Day 310-16 hours post-dose on Day 8 (baseline), 2-8 hours post-dose on Day 3 (bid dosing) and 0.5-3 hours post-dose on Day 3 (tid dosing)Prothrombin time is a global clotting test used for the assessment of the extrinsic pathway of the blood coagulation cascade.
Change From Baseline in Activated Partial Thromboplastin Time (aPTT) at Day 110-16 hours post-dose on Day 8 (baseline), 2-4 hours after the first dose on Day 1 (bid dosing) and 7-8 hours after the first dose on Day 1 (tid dosing)The Activated partial thromboplastin time (aPTT) is a screening test for the intrinsic pathway and is sensitive for deficiencies of factors I, II, V, VIII, IX, X, XI and XII.
Change From Baseline in Activated Partial Thromboplastin Time (aPTT) at Day 310-16 hours post-dose on Day 8 (baseline), 2-8 hours post-dose on Day 3 (bid dosing) and 0.5-3 hours post-dose on Day 3 (tid dosing)The Activated partial thromboplastin time (aPTT) is a screening test for the intrinsic pathway and is sensitive for deficiencies of factors I, II, V, VIII, IX, X, XI and XII.

Secondary

MeasureTime frameDescription
Number of Participants With Symptomatic Recurrent Venous Thromboembolism and Asymptomatic Deterioration in Thrombotic Burden on Repeat ImagingFrom start of study drug administration until 30-day post study treatment periodSymptomatic recurrence of thromboembolism and asymptomatic deterioration was documented using the appropriate imaging test and confirmed by CIAC which was unaware of treatment assignment. Asymptomatic deterioration in thrombotic burden on repeat imaging, as assessed by the CIAC. Adjudication results were the basis for the final analyses.
Number of Participants With Major and Clinically Relevant Non-Major Bleeding EventsFrom start of study drug administration until 30-day post study treatment periodCentral independent adjudication committee (CIAC) classified bleeding as follows: Major bleeding is defined as overt bleeding and •associated with a fall in hemoglobin of 2 gram/deciliter (g/dL) or more, •leading to a transfusion of the equivalent of 2 or more units of packed red blood cells or whole blood in adults, or •occurring in a critical site, example: intracranial, intraspinal, intraocular, pericardial, intra-articular, intramuscular with compartment syndrome, retroperitoneal, or •contributing to death. Clinically relevant non-major bleeding is defined as overt bleeding not meeting the criteria for major bleeding, but associated with: •medical intervention, or •unscheduled contact (visit or telephone call) with a physician, or •cessation (temporary) of study treatment, or •discomfort for the child such as pain

Countries

Austria, France, Germany, Israel, Italy, Spain, Turkey (Türkiye)

Participant flow

Recruitment details

Study was conducted at 9 study centers in 7 countries between 19 November 2015 (first participant first visit) and 18 December 2017 (last participant last visit).

Pre-assignment details

Overall, 11 participants were screened, of these 1 participant was not included in the study due to withdrawal by parent. A total of 10 participants were assigned to treatment.

Participants by arm

ArmCount
Rivaroxaban (BAY59-7939) Suspension Bid
Participants aged less than 6 months were administered with age- and body weight-adjusted 0.5 to 3.2 milligram (mg) oral dose of rivaroxaban oral suspension twice daily (bid) for 7 days.
5
Rivaroxaban (BAY59-7939) Suspension Tid
Participants aged less than 6 months were administered with age- and body weight-adjusted 0.5 to 2.9 mg oral dose of rivaroxaban oral suspension thrice daily (tid) for 7 days.
5
Total10

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyWithdrew from treatment01

Baseline characteristics

CharacteristicTotalRivaroxaban (BAY59-7939) Suspension TidRivaroxaban (BAY59-7939) Suspension Bid
Activated Partial Thromboplastin Time (aPTT)NA Seconds (sec)34.9 Seconds (sec)
STANDARD_DEVIATION 2.62
34.0 Seconds (sec)
STANDARD_DEVIATION 4.05
Age, Continuous1.47 Months
STANDARD_DEVIATION 1.59
1.12 Months
STANDARD_DEVIATION 0.6
1.81 Months
STANDARD_DEVIATION 2.24
Prothrombin TimeNA Seconds (sec)13.9 Seconds (sec)
STANDARD_DEVIATION 1.31
13.3 Seconds (sec)
STANDARD_DEVIATION 0.378
Race/Ethnicity, Customized
Black or African American
1 Participants0 Participants1 Participants
Race/Ethnicity, Customized
Unknown or Not Reported
1 Participants0 Participants1 Participants
Race/Ethnicity, Customized
White
8 Participants5 Participants3 Participants
Sex: Female, Male
Female
5 Participants4 Participants1 Participants
Sex: Female, Male
Male
5 Participants1 Participants4 Participants
Weight4.02 Kilogram (kg)
STANDARD_DEVIATION 1.6
3.70 Kilogram (kg)
STANDARD_DEVIATION 0.85
4.33 Kilogram (kg)
STANDARD_DEVIATION 2.19

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 50 / 5
other
Total, other adverse events
1 / 50 / 5
serious
Total, serious adverse events
0 / 51 / 5

Outcome results

Primary

Anti-factor Xa Activity (Anti-Xa) Values at Day 1

The individual anti-Factor Xa activity was determined ex-vivo using a photometric method.

Time frame: 2-4 hours after the first dose on Day 1 (bid dosing) and 7-8 hours after the first dose on Day 1 (tid dosing)

Population: PDS included all participants with at least 1 blood sample for clotting parameters in accordance with the PD sampling strategy were included in the PD analysis.

ArmMeasureValue (MEAN)Dispersion
Rivaroxaban (BAY59-7939) Suspension BidAnti-factor Xa Activity (Anti-Xa) Values at Day 163.3 microgram per liter (mcg/L)Standard Deviation 60.8
Rivaroxaban (BAY59-7939) Suspension TidAnti-factor Xa Activity (Anti-Xa) Values at Day 118.0 microgram per liter (mcg/L)Standard Deviation 8.37
Primary

Anti-factor Xa Activity (Anti-Xa) Values at Day 3

The individual anti-Factor Xa activity was determined ex-vivo using a photometric method.

Time frame: 2-8 hours post-dose on Day 3 (bid dosing) and 0.5-3 hours post-dose on Day 3 (tid dosing)

Population: PDS included all participants with at least 1 blood sample for clotting parameters in accordance with the PD sampling strategy were included in the PD analysis.

ArmMeasureValue (MEAN)Dispersion
Rivaroxaban (BAY59-7939) Suspension BidAnti-factor Xa Activity (Anti-Xa) Values at Day 367.3 microgram per liter (mcg/L)Standard Deviation 48.7
Rivaroxaban (BAY59-7939) Suspension TidAnti-factor Xa Activity (Anti-Xa) Values at Day 359.8 microgram per liter (mcg/L)Standard Deviation 46.8
Primary

Anti-factor Xa Activity (Anti-Xa) Values at Day 8

The individual anti-Factor Xa activity was determined ex-vivo using a photometric method.

Time frame: 10-16 hours post-dose on Day 8 (both bid and tid dosing)

Population: PDS included all participants with at least 1 blood sample for clotting parameters in accordance with the PD sampling strategy were included in the PD analysis.

ArmMeasureValue (MEAN)Dispersion
Rivaroxaban (BAY59-7939) Suspension BidAnti-factor Xa Activity (Anti-Xa) Values at Day 87.25 microgram per liter (mcg/L)Standard Deviation 0
Rivaroxaban (BAY59-7939) Suspension TidAnti-factor Xa Activity (Anti-Xa) Values at Day 89.92 microgram per liter (mcg/L)Standard Deviation 5.35
Primary

Change From Baseline in Activated Partial Thromboplastin Time (aPTT) at Day 1

The Activated partial thromboplastin time (aPTT) is a screening test for the intrinsic pathway and is sensitive for deficiencies of factors I, II, V, VIII, IX, X, XI and XII.

Time frame: 10-16 hours post-dose on Day 8 (baseline), 2-4 hours after the first dose on Day 1 (bid dosing) and 7-8 hours after the first dose on Day 1 (tid dosing)

Population: PDS included all participants with at least 1 blood sample for clotting parameters in accordance with the PD sampling strategy were included in the PD analysis.

ArmMeasureValue (MEAN)Dispersion
Rivaroxaban (BAY59-7939) Suspension BidChange From Baseline in Activated Partial Thromboplastin Time (aPTT) at Day 113.6 seconds (sec)Standard Deviation 12.4
Rivaroxaban (BAY59-7939) Suspension TidChange From Baseline in Activated Partial Thromboplastin Time (aPTT) at Day 12.33 seconds (sec)Standard Deviation 5.53
Primary

Change From Baseline in Activated Partial Thromboplastin Time (aPTT) at Day 3

The Activated partial thromboplastin time (aPTT) is a screening test for the intrinsic pathway and is sensitive for deficiencies of factors I, II, V, VIII, IX, X, XI and XII.

Time frame: 10-16 hours post-dose on Day 8 (baseline), 2-8 hours post-dose on Day 3 (bid dosing) and 0.5-3 hours post-dose on Day 3 (tid dosing)

Population: PDS included all participants with at least 1 blood sample for clotting parameters in accordance with the PD sampling strategy were included in the PD analysis.

ArmMeasureValue (MEAN)Dispersion
Rivaroxaban (BAY59-7939) Suspension BidChange From Baseline in Activated Partial Thromboplastin Time (aPTT) at Day 37.02 seconds (sec)Standard Deviation 5.08
Rivaroxaban (BAY59-7939) Suspension TidChange From Baseline in Activated Partial Thromboplastin Time (aPTT) at Day 33.47 seconds (sec)Standard Deviation 7.59
Primary

Change From Baseline in Prothrombin Time at Day 1

Prothrombin time is a global clotting test used for the assessment of the extrinsic pathway of the blood coagulation cascade.

Time frame: 10-16 hours post-dose on Day 8 (baseline), 2-4 hours after the first dose on Day 1 (bid dosing) and 7-8 hours after the first dose on Day 1 (tid dosing)

Population: Pharmacodynamic (PD) analysis set (PDS) included all participants with at least 1 blood sample for clotting parameters in accordance with the PD sampling strategy were included in the PD analysis.

ArmMeasureValue (MEAN)Dispersion
Rivaroxaban (BAY59-7939) Suspension BidChange From Baseline in Prothrombin Time at Day 111.6 seconds (sec)Standard Deviation 17.3
Rivaroxaban (BAY59-7939) Suspension TidChange From Baseline in Prothrombin Time at Day 10.025 seconds (sec)Standard Deviation 0.714
Primary

Change From Baseline in Prothrombin Time at Day 3

Prothrombin time is a global clotting test used for the assessment of the extrinsic pathway of the blood coagulation cascade.

Time frame: 10-16 hours post-dose on Day 8 (baseline), 2-8 hours post-dose on Day 3 (bid dosing) and 0.5-3 hours post-dose on Day 3 (tid dosing)

Population: PDS included all participants with at least 1 blood sample for clotting parameters in accordance with the PD sampling strategy were included in the PD analysis.

ArmMeasureValue (MEAN)Dispersion
Rivaroxaban (BAY59-7939) Suspension BidChange From Baseline in Prothrombin Time at Day 33.74 seconds (sec)Standard Deviation 2.84
Rivaroxaban (BAY59-7939) Suspension TidChange From Baseline in Prothrombin Time at Day 31.13 seconds (sec)Standard Deviation 2.1
Primary

Concentration of Rivaroxaban in Plasma as a Measure of Pharmacokinetics at Day 1

Concentration of pharmacokinetic parameters of rivaroxaban in plasma was evaluated.

Time frame: 30 minutes to 1.5 hours post-dose; 2 to 4 hours post-dose (bid dosing) and 30 minutes to 3 hours post-dose; 7 to 8 hours post-dose on Day 1 (tid dosing)

Population: Pharmacokinetic (PK) analysis set (PKS) included all participants with at least one PK sample in accordance with the PK sampling strategy.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Rivaroxaban (BAY59-7939) Suspension BidConcentration of Rivaroxaban in Plasma as a Measure of Pharmacokinetics at Day 130 minutes to 1.5 hours post-dose85.2001 microgram per liter (mcg/L)Geometric Coefficient of Variation 37.72
Rivaroxaban (BAY59-7939) Suspension BidConcentration of Rivaroxaban in Plasma as a Measure of Pharmacokinetics at Day 12 to 4 hours post-dose73.7641 microgram per liter (mcg/L)Geometric Coefficient of Variation 64.38
Rivaroxaban (BAY59-7939) Suspension TidConcentration of Rivaroxaban in Plasma as a Measure of Pharmacokinetics at Day 130 minutes to 3 hours post-dose42.6837 microgram per liter (mcg/L)Geometric Coefficient of Variation 39.35
Rivaroxaban (BAY59-7939) Suspension TidConcentration of Rivaroxaban in Plasma as a Measure of Pharmacokinetics at Day 17 to 8 hours post-dose12.1027 microgram per liter (mcg/L)Geometric Coefficient of Variation 130.13
Primary

Concentration of Rivaroxaban in Plasma as a Measure of Pharmacokinetics at Day 3

Concentration of pharmacokinetic parameters of rivaroxaban in plasma was evaluated.

Time frame: 2 to 8 hours post-dose (bid dosing) and 30 minutes to 3 hours post-dose; 7 to 8 hours post-dose on Day 3 (tid dosing)

Population: PKS included all participants with at least one PK sample in accordance with the PK sampling strategy.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Rivaroxaban (BAY59-7939) Suspension BidConcentration of Rivaroxaban in Plasma as a Measure of Pharmacokinetics at Day 32 to 8 hours post-dose102.3285 microgram per liter (mcg/L)Geometric Coefficient of Variation 40.36
Rivaroxaban (BAY59-7939) Suspension TidConcentration of Rivaroxaban in Plasma as a Measure of Pharmacokinetics at Day 330 minutes to 3 hours post-dose32.2879 microgram per liter (mcg/L)Geometric Coefficient of Variation 267.05
Rivaroxaban (BAY59-7939) Suspension TidConcentration of Rivaroxaban in Plasma as a Measure of Pharmacokinetics at Day 37 to 8 hours post-dose9.1716 microgram per liter (mcg/L)Geometric Coefficient of Variation 160.52
Primary

Concentration of Rivaroxaban in Plasma as a Measure of Pharmacokinetics at Day 8

Concentration of pharmacokinetic parameters of rivaroxaban in plasma was evaluated.

Time frame: 10 to 16 hours post-dose on Day 8 (bid dosing)

Population: PKS included all participants with at least one PK sample in accordance with the PK sampling strategy.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Rivaroxaban (BAY59-7939) Suspension BidConcentration of Rivaroxaban in Plasma as a Measure of Pharmacokinetics at Day 82.5696 microgram per liter (mcg/L)Geometric Coefficient of Variation 70.82
Rivaroxaban (BAY59-7939) Suspension TidConcentration of Rivaroxaban in Plasma as a Measure of Pharmacokinetics at Day 8NA microgram per liter (mcg/L)
Secondary

Number of Participants With Major and Clinically Relevant Non-Major Bleeding Events

Central independent adjudication committee (CIAC) classified bleeding as follows: Major bleeding is defined as overt bleeding and •associated with a fall in hemoglobin of 2 gram/deciliter (g/dL) or more, •leading to a transfusion of the equivalent of 2 or more units of packed red blood cells or whole blood in adults, or •occurring in a critical site, example: intracranial, intraspinal, intraocular, pericardial, intra-articular, intramuscular with compartment syndrome, retroperitoneal, or •contributing to death. Clinically relevant non-major bleeding is defined as overt bleeding not meeting the criteria for major bleeding, but associated with: •medical intervention, or •unscheduled contact (visit or telephone call) with a physician, or •cessation (temporary) of study treatment, or •discomfort for the child such as pain

Time frame: From start of study drug administration until 30-day post study treatment period

Population: Safety analysis set (SAF) included all participants who received at least one dose of rivaroxaban.

ArmMeasureGroupValue (NUMBER)
Rivaroxaban (BAY59-7939) Suspension BidNumber of Participants With Major and Clinically Relevant Non-Major Bleeding EventsMajor bleeding events0 count of participants
Rivaroxaban (BAY59-7939) Suspension BidNumber of Participants With Major and Clinically Relevant Non-Major Bleeding EventsClinically relevant non-major bleeding events0 count of participants
Rivaroxaban (BAY59-7939) Suspension TidNumber of Participants With Major and Clinically Relevant Non-Major Bleeding EventsMajor bleeding events0 count of participants
Rivaroxaban (BAY59-7939) Suspension TidNumber of Participants With Major and Clinically Relevant Non-Major Bleeding EventsClinically relevant non-major bleeding events0 count of participants
Secondary

Number of Participants With Symptomatic Recurrent Venous Thromboembolism and Asymptomatic Deterioration in Thrombotic Burden on Repeat Imaging

Symptomatic recurrence of thromboembolism and asymptomatic deterioration was documented using the appropriate imaging test and confirmed by CIAC which was unaware of treatment assignment. Asymptomatic deterioration in thrombotic burden on repeat imaging, as assessed by the CIAC. Adjudication results were the basis for the final analyses.

Time frame: From start of study drug administration until 30-day post study treatment period

Population: Full analysis set (FAS) included all participants from whom informed consent was obtained and who contributed any data thereafter.

ArmMeasureGroupValue (NUMBER)
Rivaroxaban (BAY59-7939) Suspension BidNumber of Participants With Symptomatic Recurrent Venous Thromboembolism and Asymptomatic Deterioration in Thrombotic Burden on Repeat ImagingSymptomatic recurrent venous thromboembolism0 count of participants
Rivaroxaban (BAY59-7939) Suspension BidNumber of Participants With Symptomatic Recurrent Venous Thromboembolism and Asymptomatic Deterioration in Thrombotic Burden on Repeat ImagingAsymptomatic deterioration in thrombotic burden0 count of participants
Rivaroxaban (BAY59-7939) Suspension TidNumber of Participants With Symptomatic Recurrent Venous Thromboembolism and Asymptomatic Deterioration in Thrombotic Burden on Repeat ImagingSymptomatic recurrent venous thromboembolism0 count of participants
Rivaroxaban (BAY59-7939) Suspension TidNumber of Participants With Symptomatic Recurrent Venous Thromboembolism and Asymptomatic Deterioration in Thrombotic Burden on Repeat ImagingAsymptomatic deterioration in thrombotic burden0 count of participants

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