FactOr XIa inhibiTion for the pRevention of venOus Thromboembolism in Patients Undergoing Total Knee Arthroplasty
FOXTROT
A Randomized, Active-comparator-controlled, Multicenter Study to Assess the Safety and Efficacy of Different Doses of BAY1213790 for the Prevention of Venous Thromboembolism in Patients Undergoing Elective Primary Total Knee Arthroplasty, Open-label to Treatment and Observer-blinded to BAY1213790 Doses
2 other identifiers
interventional
813
13 countries
54
Brief Summary
This study was to compare the study drug BAY1213790 to existing therapies, i.e. enoxaparin or apixaban, for the prevention of blood clotting and safety in patients undergoing total knee arthroplasty (TKA). The study was open-label, but observer-blinded for the different doses of BAY1213790. This means that it was known which treatment was given, but it was not known which dose of BAY1213790 was administered.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Sep 2017
Shorter than P25 for phase_2
54 active sites
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
First Submitted
Initial submission to the registry
September 7, 2017
CompletedFirst Posted
Study publicly available on registry
September 8, 2017
CompletedStudy Start
First participant enrolled
September 21, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 20, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
January 2, 2019
CompletedMarch 3, 2020
February 1, 2020
11 months
September 7, 2017
February 28, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Incidence of composite endpoint consisting of asymptomatic DVT as detected by mandatory bilateral venography, objectively confirmed symptomatic DVT, non-fatal PE, fatal PE, unexplained death for which PE cannot be excluded
DVT - Deep vein thrombosis / PE - Pulmonary embolism All suspected events were reviewed and classified by the Central Independent Adjudication Committee.
Up to 15 days
Incidence of composite endpoint of major and clinically relevant non-major bleeding
All suspected events were reviewed and classified by the Central Independent Adjudication Committee.
Up to 15 days
Secondary Outcomes (2)
Incidence of composite endpoint of symptomatic DVT, non-fatal PE, fatal PE, unexplained death for which PE cannot be excluded up to Day 157 or objectively confirmed asymptomatic DVT up to Day 15
Up to 157 days
Incidence of composite endpoint of major and clinically relevant non-major bleeding
Up to 157 days
Study Arms (8)
Enoxaparin
ACTIVE COMPARATORAdult patients who underwent Total Knee Arthroplasty (TKA) surgery and received enoxaparin for at least 10 days until venography was performed.
Apixaban
ACTIVE COMPARATORAdult patients who underwent Total Knee Arthroplasty (TKA) surgery and received apixaban for at least 10 days until venography was performed.
BAY1213790 0.3 mg/kg (post-surgery)
EXPERIMENTALAdult patients who underwent Total Knee Arthroplasty (TKA) surgery and received 0.3 mg BAY1213790 once post-surgery.
BAY1213790 0.6 mg/kg (post-surgery)
EXPERIMENTALAdult patients who underwent Total Knee Arthroplasty (TKA) surgery and received 0.6 mg BAY1213790 once post-surgery.
BAY1213790 1.2 mg/kg (post-surgery)
EXPERIMENTALAdult patients who underwent Total Knee Arthroplasty (TKA) surgery and received 1.2 mg BAY1213790 once post-surgery.
BAY1213790 1.8 mg/kg (post-surgery)
EXPERIMENTALAdult patients who underwent Total Knee Arthroplasty (TKA) surgery and received 1.8 mg BAY1213790 once post-surgery.
BAY1213790 0.3 mg/kg (pre-surgery)
EXPERIMENTALAdult patients who underwent Total Knee Arthroplasty (TKA) surgery and received 0.3 mg BAY1213790 once pre-surgery.
BAY1213790 1.8 mg/kg (pre-surgery)
EXPERIMENTALAdult patients who underwent Total Knee Arthroplasty (TKA) surgery and received 1.8 mg BAY1213790 once pre-surgery.
Interventions
Single dose of BAY1213790 administered as intravenous infusion
Eligibility Criteria
You may qualify if:
- Patients aged ≥18 years and undergoing elective primary, unilateral Total Knee Arthroplasty (TKA)
- Women of non-childbearing potential
You may not qualify if:
- High risk for clinically significant bleeding
- Prior deep vein thrombosis
- Body weight above 135 kg
- Creatinine clearance below 60 ml/min
- Recent (\<6 months) myocardial infarction or ischemic stroke
- Contraindication listed in the local label of the comparator treatments
- Requirement for full dose anticoagulation or dual antiplatelet therapy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Bayerlead
Study Sites (54)
UMHAT Sveti Georgi
Plovdiv, 4002, Bulgaria
Acibadem City Clinic Multiprofile Hospital for Active Treatm
Sofia, 1407, Bulgaria
UMHAT Tsaritsa Joanna-ISUL EAD Sofia
Sofia, 1527, Bulgaria
Medical Investigative & Clinical Evaluation Inc.
Windsor, Ontario, N8W 1E6, Canada
Fakultni nemocnice u sv. Anny
Brno, 656 91, Czechia
Nemocnice Ceske Budejovice, a.s.
České Budějovice, 370 87, Czechia
Okresni nemocnice Jindrichuv Hradec
Jindřichův Hradec, 377 38, Czechia
Regional Hospital Pardubice
Pardubice, 530 03, Czechia
KAT General Hospital of Athens
Kifissia, 14561, Greece
Konstantopoulio General Hospital of Nea Ionia - Agia Olga
Nea Ionia, 14233, Greece
University General Hospital of Patras
Pátrai, 265 04, Greece
Papageorgiou General Hospital of Thessaloniki
Thessaloniki, 56403, Greece
Rambam Health Corporation
Haifa, 3109601, Israel
Lady Davis Carmel Medical Center
Haifa, 3436212, Israel
Meir Medical Center
Kfar Saba, 4428164, Israel
Clalit Health Services through Rabin Medical Center - Beilinson Campus
Petah Tikva, 4941492, Israel
Kaplan Medical Center
Rehovot, 7610001, Israel
Liepaja Regional Hospital
Liepāja, LV-3414, Latvia
Riga 2nd City Hospital
Riga, LV-1004, Latvia
Hospital of Traumatology and Orthopaedics
Riga, LV-1005, Latvia
Valmiera Hospital
Valmiera, LV-4201, Latvia
Kaunas clinical hospital (Laisves ave.)
Kaunas, LT-44320, Lithuania
Lithuanian university of Health science
Kaunas, LT-50009, Lithuania
PI Klaipedos University Hospital
Klaipėda, LT-92288, Lithuania
Republican Vilnius University Hospital
Vilnius, LT-04130, Lithuania
Vilnius University Hospital Santaros Klinikos
Vilnius, LT-08661, Lithuania
Uniwersytecki Szpital Kliniczny w Bialymstoku
Bialystok, 15-276, Poland
Wojewódzki Szpital Zespolony
Kielce, Poland
Szpital Specjalistyczny im. Rydygiera
Krakow, 31-826, Poland
Centralny Szpital Kliniczny Uniwersytetu Medycznego w Lodzi
Lodz, 92-213, Poland
Wojewodzki Szpital Specjalistyczny im. S. Wyszynskiego SPZOZ
Lublin, 20-718, Poland
Uniwersytecki Szpital Kliniczny UM we Wroclawiu
Wroclaw, 50-556, Poland
Hospital de Cascais
Alcabideche, Lisbon District, 2755-009, Portugal
CHS - Hospital Ortopedico Sant Iago do Outao
Setúbal, Setúbal District, 2900-182, Portugal
CHBV - Hospital Infante D. Pedro
Aveiro, 3810-501, Portugal
CHL - Hospital Santo Andre
Leiria, 2410-197, Portugal
ULSAM - Hospital Santa Luzia
Viana do Castelo, 4901-858, Portugal
Russian Scientific Center n.a. acad. G.A. Ilizarov
Kurgan, 640014, Russia
Privolzhskiy Federal Medical Research Center
Nizhny Novgorod, 603155, Russia
City Hospital #2
Saint Petersburg, 194354, Russia
Sci-Res. Institute of Traumatology and Orthopaedia
Saint Petersburg, 195427, Russia
Clinical Hospital for Emergency Care n.a. N.V.Solovyov
Yaroslavl, 150003, Russia
Pretoria Academic Hospital New
Pretoria, Gauteng, 0084, South Africa
UCT Clinical Research Centre
Cape Town, Western Cape, South Africa
Clinical Projects Research SA
Worcester, Western Cape, 6850, South Africa
Ciutat Sanitària i Universitària de Bellvitge
L'Hospitalet de Llobregat, Barcelona, 08907, Spain
Fundación Hospital Alcorcón
Alcorcón, Madrid, 28922, Spain
Ciutat Sanitària i Universitaria de la Vall d'Hebron
Barcelona, 08035, Spain
Hospital Clínic i Provincial de Barcelona
Barcelona, 08036, Spain
Complejo Hospitalario de Jaén
Jaén, 23009, Spain
Hospital Clínico Universitario San Carlos
Madrid, 28040, Spain
Cherkasy Reg Clinical Hospital of Cherkasy Reg Council
Cherkasy, 18009, Ukraine
Ivano-Frankivsk Regional Clinical Hospital
Ivano-Frankivsk, 76008, Ukraine
Kyiv Regional Clinical Hospital
Kyiv, 4107, Ukraine
Related Publications (1)
Weitz JI, Bauersachs R, Becker B, Berkowitz SD, Freitas MCS, Lassen MR, Metzig C, Raskob GE. Effect of Osocimab in Preventing Venous Thromboembolism Among Patients Undergoing Knee Arthroplasty: The FOXTROT Randomized Clinical Trial. JAMA. 2020 Jan 14;323(2):130-139. doi: 10.1001/jama.2019.20687.
PMID: 31935028DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Bayer Study Director
Bayer
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 7, 2017
First Posted
September 8, 2017
Study Start
September 21, 2017
Primary Completion
August 20, 2018
Study Completion
January 2, 2019
Last Updated
March 3, 2020
Record last verified: 2020-02