Stroke Prophylaxis With Apixaban in Chronic Kidney Disease Stage 5 Patients With Atrial Fibrillation
SACK
1 other identifier
interventional
1,400
4 countries
34
Brief Summary
Objective: To study the efficacy and safety of apixaban as stroke prophylaxis in patients with chronic kidney disease (CKD) stage 5 and atrial fibrillation (AF) with or without dialysis treatment. The study hypothesis is that compared to no anticoagulation, apixaban reduces the incidence of ischemic stroke without causing an unacceptable increase in fatal or intracranial bleeding events. The secondary objectives are to evaluate the risk of all-cause mortality, cardiovascular events, and major bleeding in people with CKD stage 5 and AF treated with apixaban compared to standard of care without anticoagulation. Trial design: Pragmatic Prospective Open Label Randomized Controlled Clinical Trial, phase 3b over 12-72 months. Trial population: 1000-1400 patients at ≈50 sites in Sweden, Finland, Norway, Iceland and Poland Eligibility criteria: Adults ≥18 years with CKD stage 5 (ongoing treatment with any chronic dialysis treatment OR an estimated glomerular filtration rate (eGFR)\* \<20 ml/min/1.73 m2 at least twice 3 months apart of which at least one occasion is \<15 ml/min/1.73 m2 due to CKD during the last 12 months) and a diagnosis of chronic, paroxysmal, persistent, or permanent AF or atrial flutter (AFL) with CHA2DS2-VASc score ≥2 for men or ≥3 or more for women as an indication for oral anticoagulation. The exclusion criteria are AF or AFL due to reversible causes, rheumatic mitral stenosis or moderate-to-severe non-rheumatic mitral stenosis at the time of inclusion into the study, a condition other than AF or AFL that requires chronic anticoagulation, contraindications for anticoagulation, active bleeding or serious bleeding within 3 months, planned for surgery within 3 months, and current use of strong inhibitors of both CYP3A4 and P-glycoprotein. Interventions: Randomization 1:1 to treatment with apixaban 2.5 mg twice daily and standard of care, or standard of care and no anticoagulation. Outcome measures: primary efficacy (time to first ischemic stroke); primary safety (the composite of time to first intracranial bleeding or fatal bleeding); secondary efficacy (time to all-cause mortality, time to cardiovascular event or cardiovascular death); secondary safety (time to first major bleeding according to International Society on Thrombosis and Hemostasis (ISTH) criteria)
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Feb 2023
Longer than P75 for phase_3
34 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
December 21, 2022
CompletedFirst Posted
Study publicly available on registry
January 10, 2023
CompletedStudy Start
First participant enrolled
February 17, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2028
October 4, 2024
July 1, 2024
4.9 years
December 21, 2022
October 2, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Ischemic stroke or systemic embolism (efficacy)
Time to ischemic stroke or systemic embolism
Up to 72 months
Intracranial bleeding (including hemorrhagic stroke) and fatal bleeding (safety)
Time to intracranial or fatal bleeding
Up to 72 months
Secondary Outcomes (5)
All-cause mortality
Up to 72 months
Cardiovascular event
Up to 72 months
Individual components of cardiovascular event
Up to 72 months
Major bleeding
Up to 72 months
Major bleeding in patients undergoing kidney transplantation
Up to 72 months
Other Outcomes (3)
Thromboembolic event
Up to 72 months
Dialysis access thrombosis
Up to 72 months
Kidney replacement therapy initiation
Up to 72 months
Study Arms (2)
Apixaban 2.5 mg twice daily and standard of care
ACTIVE COMPARATORApixaban 2.5 mg twice daily (low dose) and all other standard of care
Standard of care and no anticoagulation
NO INTERVENTIONAll other Standard of care and no anticoagulation
Interventions
Eligibility Criteria
You may qualify if:
- Signed Written Informed Consent
- years of age or older
- Ongoing treatment with any chronic dialysis treatment OR an estimated glomerular filtration rate (eGFR)\* \<20 ml/min/1.73 m2 at least twice 3 months apart of which at least one occasion is \<15 ml/min/1.73 m2 due to CKD during the last year (12 months).
- Diagnosis of chronic (i.e., repeated) paroxysmal, persistent, or permanent atrial fibrillation (AF) or atrial flutter (AFL)
- CHA2DS2-VASc score ≥2 or more for men ≥3 or more for women as an indication for oral anticoagulation
- Women of childbearing potential (WOCBP) should have a negative highly effective pregnancy test at screening and must agree to follow instructions for method(s) of contraception for the duration of treatment
You may not qualify if:
- Participants may not be included in the study if any of the following criteria are met:
- AF or AFL due to reversible causes (e.g., thyrotoxicosis, pericarditis)
- Any condition other than AF or AFL that requires chronic anticoagulation (e.g., a prosthetic mechanical heart valve, antiphospholipid syndrome).
- Any contraindication for anticoagulation including
- endocarditis
- documented intolerance for apixaban
- liver disease with documented coagulation disorder
- pregnancy or breast feeding
- Active bleeding or serious bleeding within 3 months, or
- documented hemorrhagic blood dyscrasia
- patients currently receiving dual antiplatelet therapy
- Planned for surgery
- kidney transplantation with a living donor within 3 months
- active on the kidney transplant waiting list at a kidney transplant center where apixaban use is prohibited
- valvular heart disease surgery
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Region Stockholmlead
Study Sites (34)
Helsingfors University hospital
Helsinki, Finland
Tampere hospital
Tampere, Finland
Turku hospital
Turku, Finland
Landspitali, the National University hospital of Iceland
Reykjavik, Iceland
Oslo Akershus
Oslo, Norway
Oslo Universitetssjukhus Ullevål
Oslo, Norway
Stavanger hospital
Stavanger, Norway
Tromsö hospital
Tromsø, Norway
Vestfold hospital
Tønsberg, Norway
Falun hospital
Falun, Dalarna County, Sweden
Östersund hospital
Östersund, Jämtland County, Sweden
Lasarettet i Falun
Falun, Region Dalarna, Sweden
Mora sjukhus
Mora, Region Dalarna, Sweden
Länssjukhuset Kalmar
Kalmar, Region Kalmar Län, Sweden
Kalix hospital
Kalix, Region Norrbotten, Sweden
Skånes University hospital Lund
Lund, Region Skåne, Sweden
Skånes University hospital Malmö
Malmo, Region Skåne, Sweden
Norrland University hospital Umeå
Umeå, Region Västerbotten, Sweden
Sundsvall
Sundsvall, Region Västernorrland, Sweden
Västmanlands sjukhus Västerås
Västerås, Region Västmanland, Sweden
Borås sjukhus
Borås, Region Västra Götaland, Sweden
Sahlgrenska University hospital
Gothenburg, Region Västra Götaland, Sweden
Skaraborg hospital Skövde
Skövde, Region Västra Götaland, Sweden
University hospital Örebro
Örebro, Region Örebro Län, Sweden
Linköping University hospital
Linköping, Region Östergötland, Sweden
Länssjukhuset Ryhov
Jönköping, Sweden
Karlshamns sjukhus
Karlshamn, Sweden
Karlstad Central hospital
Karlstad, Sweden
Norrköpings sjukhus
Norrköping, Sweden
Skellefteå hospital
Skellefteå, Sweden
Karolinska Universitetssjukhuset
Stockholm, 14186, Sweden
Danderyd sjukhus AB
Stockholm, Sweden
Akdemiska sjukhuset Uppsala
Uppsala, Sweden
Varberg hospital
Varberg, Sweden
Related Publications (1)
Natale P, Palmer SC, Ruospo M, Longmuir H, Dodds B, Prasad R, Batt TJ, Jose MD, Strippoli GF. Anticoagulation for people receiving long-term haemodialysis. Cochrane Database Syst Rev. 2024 Jan 8;1(1):CD011858. doi: 10.1002/14651858.CD011858.pub2.
PMID: 38189593DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Marie Evans, Ass Prof
Karolinska University Hospital
- STUDY CHAIR
Maria Svensson, Prof
Uppsala University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER GOV
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 21, 2022
First Posted
January 10, 2023
Study Start
February 17, 2023
Primary Completion (Estimated)
December 31, 2027
Study Completion (Estimated)
December 31, 2028
Last Updated
October 4, 2024
Record last verified: 2024-07
Data Sharing
- IPD Sharing
- Will not share