NCT04874428

Brief Summary

The aim of this study is to investigate the pharmacokinetic and pharmacodynamic parameters of rivaroxaban and apixaban in patients with compensated liver cirrhosis (Child-Pugh class A and B). The enrolled participants receive a prophylactic single oral dose of either rivaroxaban (10 mg) or apixaban (2.5 mg) at around 8 a.m. on the day of the trial. Blood samples are taken 0.5 hours pre-dose and 1, 2, 3, 4, 6, 8, 12 hours post-dose. A follow-up telephone call is performed 5 days after the study intervention to collect safety data.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
24

participants targeted

Target at P25-P50 for phase_1

Timeline
0mo left

Started May 2021

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress99%
May 2021Jun 2026

First Submitted

Initial submission to the registry

April 30, 2021

Completed
5 days until next milestone

First Posted

Study publicly available on registry

May 5, 2021

Completed
14 days until next milestone

Study Start

First participant enrolled

May 19, 2021

Completed
5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2026

Last Updated

February 25, 2026

Status Verified

February 1, 2026

Enrollment Period

5 years

First QC Date

April 30, 2021

Last Update Submit

February 23, 2026

Conditions

Keywords

RivaroxabanApixabanFactor Xa InhibitorsAntithrombinsSerine Proteinase InhibitorsProtease InhibitorsEnzyme InhibitorsAnticoagulantsPharmacokineticsPharmacodynamicsThromboembolismVenous ThromboembolismEmbolism and ThrombosisVascular DiseasesCardiovascular DiseasesLiver CirrhosisLiver Diseases

Outcome Measures

Primary Outcomes (10)

  • Area under the plasma concentration-time curve (AUC) of rivaroxaban

    Up to 12 hours

  • Maximum plasma concentration (Cmax) of rivaroxaban

    Up to 12 hours

  • Time to maximum plasma concentration (tmax) of rivaroxaban

    Up to 12 hours

  • Terminal half-life (t1/2) of rivaroxaban

    Up to 12 hours

  • Trough plasma concentration (Cmin) at 24 hours post application of rivaroxaban (imputed)

    The Cmin value at 24 hours post application is defined to be the same value measured 0.5 hours pre-dose.

    0.5 hours pre-dose

  • AUC of apixaban

    Up to 12 hours

  • Cmax of apixaban

    Up to 12 hours

  • tmax of apixaban

    Up to 12 hours

  • t1/2 of apixaban

    Up to 12 hours

  • Cmin at 24 hours post application of apixaban (imputed)

    The Cmin value at 24 hours post application is defined to be the same value measured 0.5 hours pre-dose.

    0.5 hours pre-dose

Secondary Outcomes (12)

  • Cmax of prothrombin fragment (F1+2) after administration of rivaroxaban

    Up to 12 hours

  • tmax of F1+2 after administration of rivaroxaban

    Up to 12 hours

  • Cmax of thrombin-antithrombin-complexes (TAT) after administration of rivaroxaban

    Up to 12 hours

  • tmax of TAT after administration of rivaroxaban

    Up to 12 hours

  • Cmax of D-dimers (DD) after administration of rivaroxaban

    Up to 12 hours

  • +7 more secondary outcomes

Study Arms (2)

Rivaroxaban

EXPERIMENTAL

Pharmacokinetics and pharmacodynamics of rivaroxaban

Drug: Rivaroxaban 10 mg Oral Tablet

Apixaban

EXPERIMENTAL

Pharmacokinetics and pharmacodynamics of apixaban

Drug: Apixaban 2.5 mg Oral Tablet

Interventions

Administration of one single dose of rivaroxaban (10 mg) in tablet form.

Also known as: Xarelto
Rivaroxaban

Administration of one single dose of apixaban (2.5 mg) in tablet form.

Also known as: Eliquis
Apixaban

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 18 years or older
  • Patient with previously diagnosed liver cirrhosis (Child-Pugh score grade A and B).
  • Written informed consent

You may not qualify if:

  • Positive pregnancy test (only for women in childbearing age with intact uterus), pregnancy or nursing women
  • Known coagulation disorders (e.g. von Willebrand's disease, hemophilia)
  • Active, clinically significant bleeding
  • Congenital or acquired bleeding disorder
  • High risk of bleeding (e.g. active ulcerative gastrointestinal disease)
  • Uncontrolled severe hypertension
  • Vascular retinopathy
  • Acute infection
  • Acute bacterial endocarditis
  • Severe anemia (haemoglobin ≤100 g/L)
  • Hereditary galactose intolerance, Lapp lactase deficiency, glucose-galactose malabsorption
  • Severe liver dysfunction (Child-Pugh Score grade C)
  • Hepatic encephalopathy ≥ grade 3
  • Severe renal impairment with a creatinine clearance (GFR) of \<30 ml/min
  • Known intolerance to the study medications rivaroxaban and/or apixaban
  • +4 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Visceral Surgery and Medicine, University Hospital Inselspital, Berne

Bern, 3010, Switzerland

RECRUITING

Related Publications (7)

  • Tsochatzis EA, Bosch J, Burroughs AK. Liver cirrhosis. Lancet. 2014 May 17;383(9930):1749-61. doi: 10.1016/S0140-6736(14)60121-5. Epub 2014 Jan 28.

    PMID: 24480518BACKGROUND
  • Zermatten MG, Fraga M, Moradpour D, Bertaggia Calderara D, Aliotta A, Stirnimann G, De Gottardi A, Alberio L. Hemostatic Alterations in Patients With Cirrhosis: From Primary Hemostasis to Fibrinolysis. Hepatology. 2020 Jun;71(6):2135-2148. doi: 10.1002/hep.31201.

    PMID: 32090357BACKGROUND
  • Weinberg EM, Palecki J, Reddy KR. Direct-Acting Oral Anticoagulants (DOACs) in Cirrhosis and Cirrhosis-Associated Portal Vein Thrombosis. Semin Liver Dis. 2019 May;39(2):195-208. doi: 10.1055/s-0039-1679934. Epub 2019 Apr 12.

    PMID: 30978730BACKGROUND
  • Elhosseiny S, Al Moussawi H, Chalhoub JM, Lafferty J, Deeb L. Direct Oral Anticoagulants in Cirrhotic Patients: Current Evidence and Clinical Observations. Can J Gastroenterol Hepatol. 2019 Jan 8;2019:4383269. doi: 10.1155/2019/4383269. eCollection 2019.

    PMID: 30792971BACKGROUND
  • Villa E, Camma C, Marietta M, Luongo M, Critelli R, Colopi S, Tata C, Zecchini R, Gitto S, Petta S, Lei B, Bernabucci V, Vukotic R, De Maria N, Schepis F, Karampatou A, Caporali C, Simoni L, Del Buono M, Zambotto B, Turola E, Fornaciari G, Schianchi S, Ferrari A, Valla D. Enoxaparin prevents portal vein thrombosis and liver decompensation in patients with advanced cirrhosis. Gastroenterology. 2012 Nov;143(5):1253-1260.e4. doi: 10.1053/j.gastro.2012.07.018. Epub 2012 Jul 20.

    PMID: 22819864BACKGROUND
  • Turco L, de Raucourt E, Valla DC, Villa E. Anticoagulation in the cirrhotic patient. JHEP Rep. 2019 Jul 16;1(3):227-239. doi: 10.1016/j.jhepr.2019.02.006. eCollection 2019 Sep.

    PMID: 32039373BACKGROUND
  • De Gottardi A, Trebicka J, Klinger C, Plessier A, Seijo S, Terziroli B, Magenta L, Semela D, Buscarini E, Langlet P, Gortzen J, Puente A, Mullhaupt B, Navascues C, Nery F, Deltenre P, Turon F, Engelmann C, Arya R, Caca K, Peck-Radosavljevic M, Leebeek FWG, Valla D, Garcia-Pagan JC; VALDIG Investigators. Antithrombotic treatment with direct-acting oral anticoagulants in patients with splanchnic vein thrombosis and cirrhosis. Liver Int. 2017 May;37(5):694-699. doi: 10.1111/liv.13285. Epub 2016 Nov 19.

    PMID: 27778440BACKGROUND

Related Links

MeSH Terms

Conditions

Liver CirrhosisThromboembolismVenous ThromboembolismEmbolism and ThrombosisVascular DiseasesCardiovascular DiseasesLiver Diseases

Interventions

RivaroxabanTabletsapixaban

Condition Hierarchy (Ancestors)

Digestive System DiseasesFibrosisPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

ThiophenesSulfur CompoundsOrganic ChemicalsMorpholinesOxazinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsDosage FormsPharmaceutical Preparations

Study Officials

  • Dr. med. Guido Stirnimann

    Insel Gruppe AG, University Hospital Bern

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Dr. med. Guido Stirnimann

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 30, 2021

First Posted

May 5, 2021

Study Start

May 19, 2021

Primary Completion (Estimated)

June 1, 2026

Study Completion (Estimated)

June 1, 2026

Last Updated

February 25, 2026

Record last verified: 2026-02

Data Sharing

IPD Sharing
Will not share

Locations