A Prospective, Open-Label, Active-Controlled Study to Evaluate the Pharmacokinetics, Pharmacodynamics, Safety, and Efficacy of Rivaroxaban for Thromboprophylaxis in Pediatric Subjects 2 to 8 Years of Age after the Fontan Procedure - UNIVERSE

Janssen-Cilag International N.V0 个研究点目标入组 100 人2016年8月1日

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注册库

who.int

开始日期

2016年8月1日

结束日期

待定

最后更新

7年前

研究类型

Interventional clinical trial of medicinal product

发起方

•1\. Boys or girls 2 to 8 years of age with single ventricle physiology and who have completed the initial Fontan procedure within 4 months prior to enrollment
•2\. Considered to be clinically stable by the investigator and able to tolerate oral or enteral administration of a suspension formulation and oral/enteral feedings
•3\. Satisfactory initial post\-Fontan transthoracic echocardiographic screening as defined in the Post\-Fontan Echocardiographic Examination Research Protocol
•4\. Parent/legally acceptable representative must sign an informed consent form (ICF) and child assent will also be provided, if applicable, according to local requirements.
•Are the trial subjects under 18? yes
•Number of subjects for this age range: 100
•F.1\.2 Adults (18\-64 years) no
•F.1\.2\.1 Number of subjects for this age range
•F.1\.3 Elderly (\>\=65 years) no
•F.1\.3\.1 Number of subjects for this age range

•1\. Evidence of thrombosis, including those that are asymptomatic confirmed by post\-Fontan procedure transthoracic echocardiogram, or other imaging techniques, during the screening period of the study
•2\. History of gastrointestinal disease or surgery associated with clinically relevant impaired absorption
•3\. History of or signs/symptoms suggestive of protein\-losing enteropathy
•4\. Active bleeding or high risk for bleeding contraindicating antiplatelet or anticoagulant therapy, including a history of intracranial bleeding
•5\. Indication for anticoagulant or antiplatelet therapy other than current study, however:
•\- A subject who has received VKA after the Fontan procedure may be eligible provided that the subject has discontinued VKA before the screening visit. Baseline laboratory samples must be obtained at least 7 days after the last dose of VKA.
•\- A subject who is receiving ASA at the time of the screening visit may be eligible and may continue on ASA provided the last dose is taken at least 24 hours prior to the first dose of study drug.
•6\. Platelet count \<50 x 10^9/L at screening.
•7\. Creatinine clearance (CrCl) \<30 mL/min/1\.73m2\.
•8\. Known clinically significant liver disease.