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CompletedNCT02555878Updated Sep 12, 2019Results posted

A Study to Evaluate the Efficacy and Safety of Rivaroxaban Venous Thromboembolism (VTE) Prophylaxis in Ambulatory Cancer Participants

A Phase 3 interventional study of Rivaroxaban and Placebo in Neoplasms, sponsored by Janssen Research & Development, LLC. Completed at 151 sites in 10 countries. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2019-09-12.

Sponsored by Janssen Research & Development, LLC (part of Johnson & Johnson) · Phase 3, Interventional, and Prevention

Phase
Phase 3
Study type
Interventional
Enrollment
841
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

The purpose of this study is to demonstrate that rivaroxaban is superior to placebo for reducing the risk of the primary composite outcome as defined by objectively confirmed symptomatic lower extremity proximal deep vein thrombosis (DVT), asymptomatic lower extremity proximal DVT, symptomatic lower extremity distal DVT, symptomatic upper extremity DVT, symptomatic non-fatal pulmonary embolism (PE), incidental PE, and venous thromboembolism (VTE)-related death in ambulatory adult participants with various cancer types receiving systemic cancer therapy who are at high risk of developing a VTE.

Read the detailed description

This is a multicenter, randomized, double-blind, placebo-controlled, parallel-group, superiority study comparing the efficacy and safety of rivaroxaban with placebo for primary prophylaxis of venous thromboembolism (VTE) in ambulatory adult participants, with various cancer types who are scheduled to initiate systemic cancer therapy. The study consists of 3 Phases: Screening Phase (14 Days), double-blind treatment Phase (180 Days) and follow up Phase (30 Days). The duration of participation in the study for each participant is approximately 32 weeks.

02

Conditions studied

  • Neoplasms

Keywords

  • Cancer
  • Rivaroxaban
  • Venous thromboembolism
03

In context

Neoplasms

9,610 studies on the registry are indexed under Neoplasms; 2,508 are open to participants now.

This study's enrollment of 841 is above the median of 50 across 7,429 interventional studies indexed under Neoplasms.

Browse Neoplasms studies →

Lead sponsor

Janssen Research & Development, LLC is the lead sponsor of 929 studies on the registry; 76 are open to participants now.

Of its 283 completed or terminated interventional studies of FDA-regulated products, 134 (47%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Have histologically confirmed solid malignancy including but not limited to: pancreas, lung, stomach, colon, rectum, bladder, breast, ovary, renal or lymphoma (hematologic), with locally advanced or metastatic disease
  • Have an Eastern Cooperative Oncology Group (ECOG) Performance Status of 0-2
  • Have a Khorana thromboembolic risk Score greater than or equal to (>=) 2
  • Creatinine clearance (CrCl) >= 30 milliliter per minute (mL/min)
  • Plan to initiate systemic cancer therapy within plus or minus (+-) 1 week of receiving the first dose of study drug with the intention of receiving systemic cancer therapy during the double-blind treatment period for an intended duration determined by the treating oncologist according to standard protocols of clinical care

Exclusion criteria

Exclusion Criteria:

  • Diagnosis of primary brain tumors
  • Known history of brain metastases
  • Bleeding diathesis, hemorrhagic lesions, active bleeding, and other conditions with a high risk for bleeding
  • Hematologic malignancies with the exception of lymphoma
  • Platelet count less than (\<) 50,000/millimeter\^3 (mm\^3), Life expectancy of less than or equal to (\<=) 6 months
05

Study design

Phase
Phase 3
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Triple (Participant, Care provider, Investigator)
Enrollment
841 participants (actual)

Study arms

  • Experimental
    Rivaroxaban

    Participants will be administered rivaroxaban 10 milligram (mg) tablet orally once daily for 180 days.

    Drug: Rivaroxaban

  • Experimental
    Placebo

    Participants will be administered matching placebo tablet orally once daily for 180 days.

    Drug: Placebo

Interventions

  • Rivaroxaban 10 milligram (mg) tablet will be administered orally once daily for 180 days.

  • DrugPlacebo

    Placebo tablet will be administered orally once daily for 180 days.

06

What researchers measure

Primary outcomes

  1. Percentage of Participants With Time to First Occurrence of Primary Efficacy Endpoint (Composite and Components)

    Percentage of participants with time to the first occurrence of primary efficacy endpoint (composite and components) was reported. The primary efficacy composite endpoint is time to first occurrence of objectively confirmed symptomatic and asymptomatic lower extremity proximal DVT, symptomatic lower extremity distal DVT, symptomatic upper extremity DVT, symptomatic non-fatal PE, incidental PE, or VTE-related death as adjudicated by an independent blinded Clinical Endpoint Committee (CEC).

    Time frame: Up to Day 180

  2. Percentage of Participants With Time to the First Occurrence of Major Bleeding Events as Defined by International Society of Thrombosis and Haemostasis (ISTH)

    Major bleeding is defined as clinically overt bleeding that is associated with a reduction in hemoglobin of 2 gram 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: From first dose of study drug to 2 days after the last dose of the study drug (up to 32 weeks)

Secondary outcomes

  1. Percentage of Participants With Time to the First Occurrence of Symptomatic VTE Events or VTE-Related Deaths

    Percentage of participants with time to first occurrence of the composite endpoint of symptomatic VTE events (symptomatic lower extremity proximal DVT, symptomatic lower extremity distal DVT, symptomatic upper extremity DVT, or symptomatic non-fatal PE) or VTE related deaths as adjudicated by an independent blinded CEC up-to-Day 180 observation period was reported.

    Time frame: Up to Day 180

  2. Percentage of Participants With All-Cause Mortality

    Percentage of participants with all-cause mortality as adjudicated by an independent blinded CEC up-to-Day 180 observation period was reported. Overall deaths occurred during observation period (defined by start to end date of the observation period \[that is approximately 180 days\] are reported here.

    Time frame: Up to Day 180

  3. Percentage of Participants With Time to the First Occurrence of Fatal or Non-fatal Arterial Thromboembolic Events (ATE)

    Percentage of participants with time to first occurrence of fatal/non-fatal ATE (a composite of occurrence of myocardial infarction (MI), stroke \[ischemic infarction with or without hemorrhagic conversion or primary hemorrhagic events - intraparenchymal hemorrhage, subdural hematoma or epidural hematoma\] or any other ATE recorded) event as adjudicated by an independent blinded CEC up-to-Day 180 observation period was reported.

    Time frame: Up to Day 180

  4. Percentage of Participants With Time to the First Occurrence of Fatal or Non-fatal Visceral VTE

    Percentage of participants with time to the first occurrence of fatal or non-fatal visceral VTE as adjudicated by an independent blinded CEC up-to-Day 180 observation period was reported.

    Time frame: Up to Day 180

  5. Percentage of Participants With Time to the First Occurrence of Composite Efficacy Endpoint 1

    Percentage of participants with time to first occurrence of composite efficacy endpoint 1 (composite of objectively confirmed symptomatic and asymptomatic lower extremity proximal DVT, symptomatic lower extremity distal DVT, symptomatic upper extremity DVT, symptomatic non-fatal PE, incidental PE or all-cause mortality) as adjudicated by an independent blinded CEC up-to-Day 180 observation period was reported.

    Time frame: Up to Day 180

  6. Percentage of Participants With Time to First Occurrence of Composite Efficacy Endpoint 2

    Percentage of participants with time to first occurrence of composite efficacy endpoint 2 (composite of objectively confirmed symptomatic lower extremity proximal DVT, symptomatic lower extremity distal DVT, symptomatic upper extremity DVT, symptomatic non-fatal PE or VTE-related deaths) as adjudicated by an independent blinded CEC up-to-Day 180 observation period was reported.

    Time frame: Up to Day 180

  7. Percentage of Participants With Time to First Occurrence of Composite Efficacy Endpoint 3

    Percentage of participants with time to first occurrence of composite efficacy endpoint 3 (composite of objectively confirmed symptomatic lower extremity proximal DVT, symptomatic lower extremity distal DVT, symptomatic upper extremity DVT, asymptomatic lower extremity proximal DVT, symptomatic non-fatal PE, incidental PE, VTE-related deaths, fatal/non-fatal ATE \[MI, stroke {ischemic infarction with or without hemorrhagic conversion or primary hemorrhagic events - intraparenchymal hemorrhage, subdural hematoma or epidural hematoma} or any ATE\] or fatal/non-fatal visceral VTE) as adjudicated by an independent blinded CEC up-to-Day 180 observation period was reported.

    Time frame: Up to Day 180

  8. Percentage of Participants With Time to First Occurrence of Composite Efficacy Endpoint 4

    Percentage of participants with time to first occurrence of composite efficacy endpoint 4 (composite of objectively confirmed symptomatic lower extremity proximal DVT, symptomatic lower extremity distal DVT, symptomatic upper extremity DVT, symptomatic non-fatal PE, VTE-related deaths or major bleeding events up to Day 180) as adjudicated by an independent blinded CEC up-to-Day 180 observation period was reported.

    Time frame: Up to Day 180

  9. Percentage of Participants With Time to the First Occurrence of Clinically Relevant Non-major Bleeding

    Percentage of participants with time to the first occurrence of clinically relevant non-major bleeding was reported. 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 with a physician, or temporary cessation of study treatment, or discomfort such as pain, or impairment of activities of daily life.

    Time frame: From first dose of study drug to 2 days after the last dose of the study drug (up to 32 weeks)

  10. Percentage of Participants With Time to the First Occurrence of Minor Bleeding

    Percentage of participants with time to the first occurrence of minor bleeding was reported. Minor bleeding (that is, minimal bleeding) is defined as overt bleeding episodes not meeting the criteria for major or clinically relevant non-major bleeding event.

    Time frame: From first dose of study drug to 2 days after the last dose of the study drug (up to 32 weeks)

  11. Percentage of Participants With Time to the First Occurrence of Any Bleeding

    Percentage of participants with time to the first occurrence of any bleeding event was reported. Any bleeding is defined as a composite of major bleeding, clinically relevant non-major bleeding, or minor bleeding.

    Time frame: From first dose of study drug to 2 days after the last dose of the study drug (up to 32 weeks)

07

Results

Posted Sep 12, 2019

Participant flow

A total of 841 participants were enrolled in the study to receive either of the 2 treatments: rivaroxaban or matching placebo.

Participant flow — Overall Study
MilestonePlaceboRivaroxaban 10 mg
Started421420
Treated404405
Completed255270
Not completed166150
Withdrew: Lost to follow-up23
Withdrew: Withdrawal by subject4848
Withdrew: Adverse event128
Withdrew: Death7459
Withdrew: Protocol violation12
Withdrew: Physician decision1213
Withdrew: Other1717

Outcome measures

PrimaryPercentage of Participants With Time to First Occurrence of Primary Efficacy Endpoint (Composite and Components)

Percentage of participants with time to the first occurrence of primary efficacy endpoint (composite and components) was reported. The primary efficacy composite endpoint is time to first occurrence of objectively confirmed symptomatic and asymptomatic lower extremity proximal DVT, symptomatic lower extremity distal DVT, symptomatic upper extremity DVT, symptomatic non-fatal PE, incidental PE, or VTE-related death as adjudicated by an independent blinded Clinical Endpoint Committee (CEC).

Time frame:
Up to Day 180
Reported as:
Number · Percentage of participants
Percentage of Participants With Time to First Occurrence of Primary Efficacy Endpoint (Composite and Components)
Percentage of participantsPlaceboRivaroxaban 10 mg
Primary efficacy composite endpoint8.795.95
Symptomatic lower extremity proximal DVT1.902.14
Symptomatic lower extremity distal DVT1.190.48
Symptomatic upper extremity DVT1.430.95
Symptomatic non-fatal PE1.191.19
Asymptomatic lower extremity proximal DVT2.610.95
Incidental PE2.381.43
VTE-related death0.710.24
Statistical analysis
  • Placebo vs Rivaroxaban 10 mg · Log Rank · p = = 0.101 · Hazard ratio (hr): 0.66 · 95% CI 0.40 to 1.09
  • Placebo vs Rivaroxaban 10 mg · Log Rank · p = = 0.814 · Hazard ratio (hr): 1.12 · 95% CI 0.43 to 2.91
  • Placebo vs Rivaroxaban 10 mg · Log Rank · p = = 0.260 · Hazard ratio (hr): 0.40 · 95% CI 0.08 to 2.07
  • Placebo vs Rivaroxaban 10 mg · Log Rank · p = = 0.538 · Hazard ratio (hr): 0.67 · 95% CI 0.19 to 2.39
  • Placebo vs Rivaroxaban 10 mg · Log Rank · p = = 0.977 · Hazard ratio (hr): 1.02 · 95% CI 0.29 to 3.52
  • Placebo vs Rivaroxaban 10 mg · Log Rank · p = = 0.063 · Hazard ratio (hr): 0.35 · 95% CI 0.11 to 1.11
  • Placebo vs Rivaroxaban 10 mg · Log Rank · p = = 0.301 · Hazard ratio (hr): 0.59 · 95% CI 0.21 to 1.62
  • Placebo vs Rivaroxaban 10 mg · Log Rank · p = = 0.314 · Hazard ratio (hr): 0.33 · 95% CI 0.03 to 3.18
PrimaryPercentage of Participants With Time to the First Occurrence of Major Bleeding Events as Defined by International Society of Thrombosis and Haemostasis (ISTH)

Major bleeding is defined as clinically overt bleeding that is associated with a reduction in hemoglobin of 2 gram 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:
From first dose of study drug to 2 days after the last dose of the study drug (up to 32 weeks)
Reported as:
Number · Percentage of participants
Percentage of Participants With Time to the First Occurrence of Major Bleeding Events as Defined by International Society of Thrombosis and Haemostasis (ISTH)
Percentage of participantsPlaceboRivaroxaban 10 mg
Percentage of Participants With Time to the First Occurrence of Major Bleeding Events as Defined by International Society of Thrombosis and Haemostasis (ISTH)0.991.98
Statistical analysis
  • Placebo vs Rivaroxaban 10 mg · Log Rank · p = = 0.265 · Hazard ratio (hr): 1.96 · 95% CI 0.59 to 6.49
SecondaryPercentage of Participants With Time to the First Occurrence of Symptomatic VTE Events or VTE-Related Deaths

Percentage of participants with time to first occurrence of the composite endpoint of symptomatic VTE events (symptomatic lower extremity proximal DVT, symptomatic lower extremity distal DVT, symptomatic upper extremity DVT, or symptomatic non-fatal PE) or VTE related deaths as adjudicated by an independent blinded CEC up-to-Day 180 observation period was reported.

Time frame:
Up to Day 180
Reported as:
Number · Percentage of participants
Percentage of Participants With Time to the First Occurrence of Symptomatic VTE Events or VTE-Related Deaths
Percentage of participantsPlaceboRivaroxaban 10 mg
Percentage of Participants With Time to the First Occurrence of Symptomatic VTE Events or VTE-Related Deaths5.233.81
SecondaryPercentage of Participants With All-Cause Mortality

Percentage of participants with all-cause mortality as adjudicated by an independent blinded CEC up-to-Day 180 observation period was reported. Overall deaths occurred during observation period (defined by start to end date of the observation period \[that is approximately 180 days\] are reported here.

Time frame:
Up to Day 180
Reported as:
Number · Percentage of participants
Percentage of Participants With All-Cause Mortality
Percentage of participantsPlaceboRivaroxaban 10 mg
Percentage of Participants With All-Cause Mortality23.820.0
SecondaryPercentage of Participants With Time to the First Occurrence of Fatal or Non-fatal Arterial Thromboembolic Events (ATE)

Percentage of participants with time to first occurrence of fatal/non-fatal ATE (a composite of occurrence of myocardial infarction (MI), stroke \[ischemic infarction with or without hemorrhagic conversion or primary hemorrhagic events - intraparenchymal hemorrhage, subdural hematoma or epidural hematoma\] or any other ATE recorded) event as adjudicated by an independent blinded CEC up-to-Day 180 observation period was reported.

Time frame:
Up to Day 180
Reported as:
Number · Percentage of participants
Percentage of Participants With Time to the First Occurrence of Fatal or Non-fatal Arterial Thromboembolic Events (ATE)
Percentage of participantsPlaceboRivaroxaban 10 mg
Percentage of Participants With Time to the First Occurrence of Fatal or Non-fatal Arterial Thromboembolic Events (ATE)1.660.95
SecondaryPercentage of Participants With Time to the First Occurrence of Fatal or Non-fatal Visceral VTE

Percentage of participants with time to the first occurrence of fatal or non-fatal visceral VTE as adjudicated by an independent blinded CEC up-to-Day 180 observation period was reported.

Time frame:
Up to Day 180
Reported as:
Number · Percentage of participants
Percentage of Participants With Time to the First Occurrence of Fatal or Non-fatal Visceral VTE
Percentage of participantsPlaceboRivaroxaban 10 mg
Percentage of Participants With Time to the First Occurrence of Fatal or Non-fatal Visceral VTE0.480.24
SecondaryPercentage of Participants With Time to the First Occurrence of Composite Efficacy Endpoint 1

Percentage of participants with time to first occurrence of composite efficacy endpoint 1 (composite of objectively confirmed symptomatic and asymptomatic lower extremity proximal DVT, symptomatic lower extremity distal DVT, symptomatic upper extremity DVT, symptomatic non-fatal PE, incidental PE or all-cause mortality) as adjudicated by an independent blinded CEC up-to-Day 180 observation period was reported.

Time frame:
Up to Day 180
Reported as:
Number · Percentage of participants
Percentage of Participants With Time to the First Occurrence of Composite Efficacy Endpoint 1
Percentage of participantsPlaceboRivaroxaban 10 mg
Percentage of Participants With Time to the First Occurrence of Composite Efficacy Endpoint 129.523.1
SecondaryPercentage of Participants With Time to First Occurrence of Composite Efficacy Endpoint 2

Percentage of participants with time to first occurrence of composite efficacy endpoint 2 (composite of objectively confirmed symptomatic lower extremity proximal DVT, symptomatic lower extremity distal DVT, symptomatic upper extremity DVT, symptomatic non-fatal PE or VTE-related deaths) as adjudicated by an independent blinded CEC up-to-Day 180 observation period was reported.

Time frame:
Up to Day 180
Reported as:
Number · Percentage of participants
Percentage of Participants With Time to First Occurrence of Composite Efficacy Endpoint 2
Percentage of participantsPlaceboRivaroxaban 10 mg
Percentage of Participants With Time to First Occurrence of Composite Efficacy Endpoint 25.233.81
SecondaryPercentage of Participants With Time to First Occurrence of Composite Efficacy Endpoint 3

Percentage of participants with time to first occurrence of composite efficacy endpoint 3 (composite of objectively confirmed symptomatic lower extremity proximal DVT, symptomatic lower extremity distal DVT, symptomatic upper extremity DVT, asymptomatic lower extremity proximal DVT, symptomatic non-fatal PE, incidental PE, VTE-related deaths, fatal/non-fatal ATE \[MI, stroke {ischemic infarction with or without hemorrhagic conversion or primary hemorrhagic events - intraparenchymal hemorrhage, subdural hematoma or epidural hematoma} or any ATE\] or fatal/non-fatal visceral VTE) as adjudicated by an independent blinded CEC up-to-Day 180 observation period was reported.

Time frame:
Up to Day 180
Reported as:
Number · Percentage of participants
Percentage of Participants With Time to First Occurrence of Composite Efficacy Endpoint 3
Percentage of participantsPlaceboRivaroxaban 10 mg
Percentage of Participants With Time to First Occurrence of Composite Efficacy Endpoint 310.76.90
SecondaryPercentage of Participants With Time to First Occurrence of Composite Efficacy Endpoint 4

Percentage of participants with time to first occurrence of composite efficacy endpoint 4 (composite of objectively confirmed symptomatic lower extremity proximal DVT, symptomatic lower extremity distal DVT, symptomatic upper extremity DVT, symptomatic non-fatal PE, VTE-related deaths or major bleeding events up to Day 180) as adjudicated by an independent blinded CEC up-to-Day 180 observation period was reported.

Time frame:
Up to Day 180
Reported as:
Number · Percentage of participants
Percentage of Participants With Time to First Occurrence of Composite Efficacy Endpoint 4
Percentage of participantsPlaceboRivaroxaban 10 mg
Percentage of Participants With Time to First Occurrence of Composite Efficacy Endpoint 46.895.71
SecondaryPercentage of Participants With Time to the First Occurrence of Clinically Relevant Non-major Bleeding

Percentage of participants with time to the first occurrence of clinically relevant non-major bleeding was reported. 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 with a physician, or temporary cessation of study treatment, or discomfort such as pain, or impairment of activities of daily life.

Time frame:
From first dose of study drug to 2 days after the last dose of the study drug (up to 32 weeks)
Reported as:
Number · Percentage of participants
Percentage of Participants With Time to the First Occurrence of Clinically Relevant Non-major Bleeding
Percentage of participantsPlaceboRivaroxaban 10 mg
Percentage of Participants With Time to the First Occurrence of Clinically Relevant Non-major Bleeding1.982.72
SecondaryPercentage of Participants With Time to the First Occurrence of Minor Bleeding

Percentage of participants with time to the first occurrence of minor bleeding was reported. Minor bleeding (that is, minimal bleeding) is defined as overt bleeding episodes not meeting the criteria for major or clinically relevant non-major bleeding event.

Time frame:
From first dose of study drug to 2 days after the last dose of the study drug (up to 32 weeks)
Reported as:
Number · Percentage of participants
Percentage of Participants With Time to the First Occurrence of Minor Bleeding
Percentage of participantsPlaceboRivaroxaban 10 mg
Percentage of Participants With Time to the First Occurrence of Minor Bleeding3.966.91
SecondaryPercentage of Participants With Time to the First Occurrence of Any Bleeding

Percentage of participants with time to the first occurrence of any bleeding event was reported. Any bleeding is defined as a composite of major bleeding, clinically relevant non-major bleeding, or minor bleeding.

Time frame:
From first dose of study drug to 2 days after the last dose of the study drug (up to 32 weeks)
Reported as:
Number · Percentage of participants
Percentage of Participants With Time to the First Occurrence of Any Bleeding
Percentage of participantsPlaceboRivaroxaban 10 mg
Percentage of Participants With Time to the First Occurrence of Any Bleeding6.4411.1

Adverse events

Collected over Up to 32 weeks. Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Placebo106/404 (26.2%)128/404 (31.7%)145/404 (35.9%)
Rivaroxaban 10 mg85/405 (21%)134/405 (33.1%)138/405 (34.1%)
Most frequent serious events
Showing 10 of 136
Most frequent serious events
EventPlaceboRivaroxaban 10 mg
Malignant Neoplasm ProgressionNeoplasms benign, malignant and unspecified (incl cysts and polyps)33/40429/405
PneumoniaInfections and infestations4/40410/405
PyrexiaGeneral disorders8/4048/405
Febrile NeutropeniaBlood and lymphatic system disorders4/4046/405
SepsisInfections and infestations4/4046/405
DehydrationMetabolism and nutrition disorders5/4043/405
DyspnoeaRespiratory, thoracic and mediastinal disorders5/4043/405
Abdominal PainGastrointestinal disorders3/4045/405
General Physical Health DeteriorationGeneral disorders4/4045/405
DysphagiaGastrointestinal disorders4/4041/405
Most frequent other events
Most frequent other events
EventPlaceboRivaroxaban 10 mg
AnaemiaBlood and lymphatic system disorders59/40446/405
NauseaGastrointestinal disorders55/40455/405
FatigueGeneral disorders32/40444/405
DiarrhoeaGastrointestinal disorders36/40434/405
ConstipationGastrointestinal disorders12/40429/405
VomitingGastrointestinal disorders17/40428/405
Decreased AppetiteMetabolism and nutrition disorders25/40421/405
NeutropeniaBlood and lymphatic system disorders24/40425/405

Baseline characteristics

Age, Continuous
Age, Continuous(years)PlaceboRivaroxaban 10 mgTotal
Mean61.9 ± 11.1962.1 ± 11.2262 ± 11.2
Sex: Female, Male
Sex: Female, Male(Participants)PlaceboRivaroxaban 10 mgTotal
Female215198413
Male206222428
Ethnicity (NIH/OMB)
Ethnicity (NIH/OMB)(Participants)PlaceboRivaroxaban 10 mgTotal
Hispanic or Latino6963132
Not Hispanic or Latino312314626
Unknown or Not Reported404383
Race/Ethnicity, Customized
Race/Ethnicity, Customized(Count of Participants)PlaceboRivaroxaban 10 mgTotal
White346352698
Black181331
Asian5611
Other211031
Not reported313970
Region of Enrollment
Region of Enrollment(Participants)PlaceboRivaroxaban 10 mgTotal
Belgium31013
Brazil5548103
Bulgaria151934
Canada033
Czech Republic251237
France293463
Germany6053113
Italy171532
Russian Federation5961120
United Kingdom301949
United States of America128146274
08

Study locations

151 sites
  • Phoenix, Arizona, United States
  • Tucson, Arizona, United States
  • Little Rock, Arkansas, United States
  • Los Angeles, California, United States
  • Martinez, California, United States
  • Santa Barbara, California, United States
  • Torrance, California, United States
  • Upland, California, United States
  • Denver, Colorado, United States
  • Norwich, Connecticut, United States
  • Gainesville, Florida, United States
  • Miami, Florida, United States
  • Miami Shores, Florida, United States
  • New Port Richey, Florida, United States
  • Atlanta, Georgia, United States
  • Evanston, Illinois, United States
  • Joliet, Illinois, United States
  • Peoria, Illinois, United States
  • Rockford, Illinois, United States
  • Skokie, Illinois, United States
  • Urbana, Illinois, United States
  • Anderson, Indiana, United States
  • Cedar Rapids, Iowa, United States
  • Brewer, Maine, United States
  • Baltimore, Maryland, United States
  • Silver Spring, Maryland, United States
  • Boston, Massachusetts, United States
  • Detroit, Michigan, United States
  • Rochester, Minnesota, United States
  • Saint Cloud, Minnesota, United States
  • Kansas City, Missouri, United States
  • Grand Island, Nebraska, United States
  • Las Vegas, Nevada, United States
  • Lebanon, New Hampshire, United States
  • Albany, New York, United States
  • East Syracuse, New York, United States
  • New York, New York, United States
  • Rochester, New York, United States
  • The Bronx, New York, United States
  • Charlotte, North Carolina, United States
  • High Point, North Carolina, United States
  • Cleveland, Ohio, United States
  • Eugene, Oregon, United States
  • Portland, Oregon, United States
  • Erie, Pennsylvania, United States
  • Charleston, South Carolina, United States
  • Greenville, South Carolina, United States
  • North Charleston, South Carolina, United States
  • Rapid City, South Dakota, United States
  • Nashville, Tennessee, United States
  • Abilene, Texas, United States
  • Austin, Texas, United States
  • Beaumont, Texas, United States
  • Bedford, Texas, United States
  • Dallas, Texas, United States
  • Denton, Texas, United States
  • Flower Mound, Texas, United States
  • Garland, Texas, United States
  • Houston, Texas, United States
  • Paris, Texas, United States
  • San Antonio, Texas, United States
  • Sugar Land, Texas, United States
  • Temple, Texas, United States
  • The Woodlands, Texas, United States
  • Tyler, Texas, United States
  • Waco, Texas, United States
  • Roanoke, Virginia, United States
  • Winchester, Virginia, United States
  • Green Bay, Wisconsin, United States
  • Weston, Wisconsin, United States
  • Amberloup, Belgium
  • Bonheiden, Belgium
  • Brussels, Belgium
  • Edegem, Belgium
  • Laken (brussel), Belgium
  • Turnhout, Belgium
  • Wilrijk, Belgium
  • Barretos, Brazil
  • Caxias do Sul, Brazil
  • Curitiba, Brazil
  • Itajaí, Brazil
  • Lajeado, Brazil
  • Londrina, Brazil
  • Mogi das Cruzes, Brazil
  • Porto Alegre, Brazil
  • Porto Alegre, Rs, Brazil
  • Rio de Janeiro, Brazil
  • Santo André, Brazil
  • São José do Rio Preto, Brazil
  • São Paulo, Brazil
  • Sorocaba, Brazil
  • Plovdiv, Bulgaria
  • Sofia, Bulgaria
  • Toronto, Ontario, Canada
  • Saint-Jérôme, Quebec, Canada
  • Québec, Canada
  • Benešov nad Černou, Czechia
  • Brno, Czechia
  • Jindřichův Hradec, Czechia
  • Kladno, Czechia

Showing the first 100 of 151 sites across 10 countries.

09

References and documents

Publications

  • Khorana AA, Barnard J, Wun T, Vijapurkar U, Damaraju CV, Moore KT, Wildgoose P, McCrae KR. Biomarker signatures in cancer patients with and without venous thromboembolism events: a substudy of CASSINI. Blood Adv. 2022 Feb 22;6(4):1212-1221. doi: 10.1182/bloodadvances.2021005710. PubMed 34807979 ↗
  • Rutjes AW, Porreca E, Candeloro M, Valeriani E, Di Nisio M. Primary prophylaxis for venous thromboembolism in ambulatory cancer patients receiving chemotherapy. Cochrane Database Syst Rev. 2020 Dec 18;12(12):CD008500. doi: 10.1002/14651858.CD008500.pub5. PubMed 33337539 ↗
  • Vadhan-Raj S, McNamara MG, Venerito M, Riess H, O'Reilly EM, Overman MJ, Zhou X, Vijapurkar U, Kaul S, Wildgoose P, Khorana AA. Rivaroxaban thromboprophylaxis in ambulatory patients with pancreatic cancer: Results from a pre-specified subgroup analysis of the randomized CASSINI study. Cancer Med. 2020 Sep;9(17):6196-6204. doi: 10.1002/cam4.3269. Epub 2020 Jul 14. PubMed 32663379 ↗
  • Khorana AA, Soff GA, Kakkar AK, Vadhan-Raj S, Riess H, Wun T, Streiff MB, Garcia DA, Liebman HA, Belani CP, O'Reilly EM, Patel JN, Yimer HA, Wildgoose P, Burton P, Vijapurkar U, Kaul S, Eikelboom J, McBane R, Bauer KA, Kuderer NM, Lyman GH; CASSINI Investigators. Rivaroxaban for Thromboprophylaxis in High-Risk Ambulatory Patients with Cancer. N Engl J Med. 2019 Feb 21;380(8):720-728. doi: 10.1056/NEJMoa1814630. PubMed 30786186 ↗
  • Khorana AA, Vadhan-Raj S, Kuderer NM, Wun T, Liebman H, Soff G, Belani C, O'Reilly EM, McBane R, Eikelboom J, Damaraju CV, Beyers K, Dietrich F, Kakkar AK, Riess H, Peixoto RD, Lyman GH. Rivaroxaban for Preventing Venous Thromboembolism in High-Risk Ambulatory Patients with Cancer: Rationale and Design of the CASSINI Trial. Rationale and Design of the CASSINI Trial. Thromb Haemost. 2017 Nov 1;117(11):2135-2145. doi: 10.1160/TH17-03-0171. Epub 2017 Sep 21. PubMed 28933799 ↗

Study documents

  • Statistical analysis plan · Sep 5, 2018
  • Study protocol · Feb 16, 2018

Documents are hosted by the registry — open the source record to download them.

10

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Sep 2015 to primary completion in Aug 2018, 35 months.

Results were first posted in Sep 2019, 1 year after primary completion.

Of 92 industry-sponsored phase 3 interventional studies under Neoplasms, half reached primary completion within 50 months of starting (the median), counting those still running; a quarter within 37 and three quarters within 78. This study's 35 months is below that.

Counting every sponsor, half of 191 studies reached it within 55 months; a quarter within 40 and three quarters within 96.

Neoplasms covers many different conditions, not one, so the studies compared here vary widely. Read these figures as a rough guide.

How these figures are worked out, and which studies are left out of them.

Registered
Sep 18, 2015
First posted
Sep 22, 2015
StartActual
Sep 11, 2015
Primary completionActual
Aug 24, 2018
CompletionActual
Aug 24, 2018
Results first posted
Sep 12, 2019
Last update
Sep 12, 2019
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Sep 12, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT02555878
Collaborators
Bayer
Responsible party
Sponsor
First posted
Sep 22, 2015
Start date
Sep 11, 2015
Primary completion
Aug 24, 2018
Completion
Aug 24, 2018
Results posted
Sep 12, 2019
Last update
Sep 12, 2019

Study contacts

Janssen Research & Development, LLC Clinical Trial
study director · Janssen Research & Development, LLC

Oversight

Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Aug 2019. You cannot join it, but the record below documents what was studied.

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Discussion

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Studies of the drug tested here: Rivaroxaban

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