MedPath

Phase I Study on Rivaroxaban Granules for Oral Suspension Formulation in Children

Phase 1
Completed
Conditions
Thrombosis
Interventions
Registration Number
NCT02497716
Lead Sponsor
Bayer
Brief Summary

To characterize the pharmacokinetic profile of rivaroxaban administered as granules for suspension formulation and to document safety and tolerability

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
47
Inclusion Criteria
  • Children with an age โ‰ฅ2 months and weight between 3 and <12 kg, who have completed anticoagulant treatment at least 10 days prior to the planned study drug administration.

    • Gestational age at birth of at least 37 weeks
    • Oral feeding/ nasogastric/ gastric feeding for at least 10 days
  • Normal PT and aPTT within 10 days prior to planned study drug administration

  • Written informed consent provided and, if applicable, child assent provided

Exclusion Criteria
  • Active bleeding or high risk for bleeding, contraindicating anticoagulant therapy

  • Planned invasive procedures, including removal of central lines, within 24 hours before and after single dose intake

  • An estimate glomerular filtration rate (eGFR) < 30 mL/min/1.73m2

  • Hepatic disease which is associated either with:

    • coagulopathy leading to a clinically relevant bleeding risk, or alanine aminotransferase (ALT) > 5x upper level of normal (ULN), or
    • total bilirubin > 2x ULN with direct bilirubin > 20% of the total.
  • Platelet count < 50 x 10^9/L

  • Hypertension (defined as systolic and/or diastolic blood pressure >95th percentile for age)

  • Concomitant use of strong inhibitors of both CYP3A4 and P-glycoprotein, e.g., all human immunodeficiency virus protease inhibitors and the following azoleantimycotic agents: ketoconazole, itraconazole, voriconazole, and posaconazole, if used systemically (fluconazole is allowed)

  • Concomitant use of strong inducers of CYP3A4, e.g., rifampicin, rifabutin, phenobarbital, phenytoin and carbamazepine

  • Inability to cooperate with the study procedures

  • Hypersensitivity to rivaroxaban

  • Participation in a study with an investigational drug other than rivaroxaban or a medical device within 30 days prior to treatment

  • History of gastrointestinal disease or surgery associated with impaired absorption

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
RivaroxabanRivaroxaban (Xarelto, BAY59-7939Single arm, open label study
Primary Outcome Measures
NameTimeMethod
AUC (area under the curve)4x within 8 hrs post study drug administrationh and 1x between 24-28h after administration

Only PK will be tested in central lab

Cmax (maximum observed drug concentration)4x within 8 hrs post study drug administrationh and 1x between 24-28h after administration

Only PK will be tested in central lab

Secondary Outcome Measures
NameTimeMethod
Prothrombin time (PT)Pre-administration, if not done within the past 10 days, and then 24-28 hours after drug administration
Activated partial thromboplastin time (aPTT)Pre-administration, if not done within the past 10 days, and then 24-28 hours after drug administration
Composite of major bleeding and clinically relevant non-major bleedingFrom dose administration until follow up call on day 8+3

Trial Locations

Locations (21)

Children's Hospital Oakland

๐Ÿ‡บ๐Ÿ‡ธ

Oakland, California, United States

Riley Hospital For Children

๐Ÿ‡บ๐Ÿ‡ธ

Indianapolis, Indiana, United States

Carolinas Healthcare System

๐Ÿ‡บ๐Ÿ‡ธ

Charlotte, North Carolina, United States

Nationwide Children's Hospital

๐Ÿ‡บ๐Ÿ‡ธ

Columbus, Ohio, United States

Hospital for Sick Children

๐Ÿ‡จ๐Ÿ‡ฆ

Toronto, Ontario, Canada

HUS Lastenklinikka

๐Ÿ‡ซ๐Ÿ‡ฎ

HUS, Finland

Hopital Necker les enfants malades - Paris

๐Ÿ‡ซ๐Ÿ‡ท

Paris, France

Hรดpital Arnaud de Villeneuve - Montpellier

๐Ÿ‡ซ๐Ÿ‡ท

Montpellier, France

Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico

๐Ÿ‡ฎ๐Ÿ‡น

Milano, Lombardia, Italy

A.O.U. Cittร  della Salute e della Scienza di Torino

๐Ÿ‡ฎ๐Ÿ‡น

Torino, Piemonte, Italy

Ciutat Sanitร ria i Universitaria de la Vall d'Hebron

๐Ÿ‡ช๐Ÿ‡ธ

Barcelona, Spain

Hospital General Universitario Gregorio Maraรฑรณn

๐Ÿ‡ช๐Ÿ‡ธ

Madrid, Spain

UZ Leuven Gasthuisberg

๐Ÿ‡ง๐Ÿ‡ช

Leuven, Belgium

Arkansas Children's Hospital

๐Ÿ‡บ๐Ÿ‡ธ

Little Rock, Arkansas, United States

University of Semmelweis/ Semmelweis Egyetem

๐Ÿ‡ญ๐Ÿ‡บ

Budapest, Hungary

A.O. di Padova

๐Ÿ‡ฎ๐Ÿ‡น

Padova, Veneto, Italy

Hospital de Sant Joan de Dรฉu

๐Ÿ‡ช๐Ÿ‡ธ

Esplugues de LLobregat, Barcelona, Spain

Turun yliopistollinen keskussairaala, kantasairaala

๐Ÿ‡ซ๐Ÿ‡ฎ

Turku, Finland

McMaster Children's Hospital

๐Ÿ‡จ๐Ÿ‡ฆ

Hamilton, Ontario, Canada

University of Alberta Hospital

๐Ÿ‡จ๐Ÿ‡ฆ

Edmonton, Alberta, Canada

Children's Hospital of Eastern Ontario

๐Ÿ‡จ๐Ÿ‡ฆ

Ottawa, Ontario, Canada

ยฉ Copyright 2025. All Rights Reserved by MedPath