Dose-finding of Rivaroxaban in Hemodialysis
Finding the Optimal Dose of Rivaroxaban in Hemodialysis Patients
1 other identifier
interventional
18
1 country
2
Brief Summary
Rivaroxaban is a recently developed factor Xa (FXa) inhibitor for the prevention and treatment of thromboembolic disease. There are no data on dose adjustments in patients with severe chronic renal failure. It's use is therefore not recommended in this patient population. The present study aims to asses in 12 hemodialysis patients that require prevention of deep vein thrombosis:
- 1.the AUC and Cmax of 10 mg rivaroxaban
- 2.the effect of 10 mg rivaroxaban on coagulation assays
- 3.the effect of a single dialysis session on plasma levels of rivaroxaban and on anti-Xa levels
- 4.the safety and tolerability of rivaroxaban
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Sep 2013
Shorter than P25 for phase_4
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2013
CompletedFirst Submitted
Initial submission to the registry
January 24, 2014
CompletedFirst Posted
Study publicly available on registry
January 28, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2014
CompletedJanuary 14, 2015
January 1, 2015
5 months
January 24, 2014
January 13, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Pharmacokinetics and pharmacodynamics of rivaroxaban in hemodialysis patients
1. To measure the AUC and Cmax of 10 mg rivaroxaban in hemodialysis patients 2. To assess the effect of 10 mg rivaroxaban on coagulation assays in hemodialysis patients: * anti-Xa assay * prothrombin assay
AUC for 48 hours
Secondary Outcomes (2)
Dialytic removal of rivaroxaban
4 hours
Safety and tolerability of rivaroxaban in hemodialysis patients
2 weeks
Study Arms (1)
Rivaroxaban 10 mg
EXPERIMENTALMeasurement of AUC of rivaroxaban and effect on coagulation assays: Rivaroxaban is given as a single oral dose of 10 mg immediately after three subsequent dialysis sessions. Patients remain in the hospital from the intake of the first dose until 48 hours after the intake of the third dose. Effect of dialysis on levels of rivaroxaban: Rivaroxaban is given as a single oral dose of 10 mg in the morning when dialysis is scheduled in the afternoon, or the previous evening when dialysis is scheduled in the morning. The interval between the two doses was at least 48 hours. Dialysis is scheduled 6 to 8 hours after the intake of rivaroxaban.
Interventions
Measurement of AUC of rivaroxaban and effect on coagulation assays: Venous blood samples (8.5 ml) are collected immediately before (t=0) and at t= 0,5, 1, 2, 4, 8, 12, 24, 36 and 44 hours after administration of rivaroxaban. Effect of dialysis on levels of rivaroxaban: Venous blood samples (8.5 ml) are collected at the start of dialysis (t=0) and at t=1, 2, 3 and 4 hours.
Eligibility Criteria
You may qualify if:
- age ≥18 year
- signed informed consent
- chronic hemodialysis patients without immediate life-threatening conditions, dialysed three times a week for at least three months
- requiring anticoagulation for the prevention of deep venous thrombosis
You may not qualify if:
- residual renal function, as defined by a residual diuresis of \>50 ml/day
- known intestinal malabsorption
- inability to take oral medication
- mechanical heart valve
- inability to stop co-medication that causes major interactions with rivaroxaban (e.g. ketoconazole, itraconazole, voriconazole, posaconazole, ritonavir)
- severe liver dysfunction Child-Pugh grade C
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- AZ Sint-Jan AVlead
- Onze Lieve Vrouw Hospitalcollaborator
Study Sites (2)
OLV Aalst
Aalst, 9300, Belgium
AZ Sint-Jan Brugge-Oostende AV
Bruges, 8000, Belgium
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
An S De Vriese, MD, PhD
AZ Sint-Lucas Brugge
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Head of the Department of Internal Medicine
Study Record Dates
First Submitted
January 24, 2014
First Posted
January 28, 2014
Study Start
September 1, 2013
Primary Completion
February 1, 2014
Study Completion
October 1, 2014
Last Updated
January 14, 2015
Record last verified: 2015-01