Drug Interaction Study of Apixaban With Cyclosporine or Tacrolimus in Transplant Recipients
ACT-KLR
Pharmacokinetics of Apixaban and Tacrolimus or Cyclosporine in Kidney and Lung Transplant Recipients
1 other identifier
interventional
14
1 country
1
Brief Summary
This study aims to evaluate the pharmacokinetics (PK) of apixaban in kidney and lung transplant recipients stabilized on either cyclosporine or tacrolimus as part of their immunosuppressive therapy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Jun 2019
Shorter than P25 for phase_4
1 active site
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 Start
First participant enrolled
June 26, 2019
CompletedFirst Submitted
Initial submission to the registry
June 28, 2019
CompletedFirst Posted
Study publicly available on registry
July 18, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 30, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
March 30, 2020
CompletedMay 3, 2021
April 1, 2021
9 months
June 28, 2019
April 28, 2021
Conditions
Outcome Measures
Primary Outcomes (2)
Apixaban area under the plasma concentration curve between 0 and 72 hours (AUC(0-72)).
Blood samples for Apixaban pharmacokinetics will be collected prior to apixaban administration at 0H, and then at 1, 2, 3, 4, 6, 12, 24, 48 and, 72 hours in each treatment arm
Days 1-3
Apixaban peak plasma concentration (Cmax)
Blood samples for Apixaban pharmacokinetics will be collected prior to apixaban administration at 0H, and then at 1, 2, 3, 4, 6, 12, 24, 48 and, 72 hours in each treatment arm.
Days 1-3
Secondary Outcomes (2)
Safety and tolerability of Apixaban when co-administered with cyclosporine assessed by capturing incidence of adverse events
Days 1-4
Safety and tolerability of Apixaban when co-administered with tacrolimus assessed by capturing incidence of adverse events
Days 1-4
Other Outcomes (4)
Differences in area under the plasma concentration curve between 0 and 72 hours AUC (0-72)) in kidney and lung transplant recipients
Days 1-3
Differences in peak plasma concentration (Cmax) hours between kidney and lung transplant recipients
Days 1-3
Differences in area under the plasma concentration curve between 0 and 72 hours AUC(0-72)) between transplant recipients and healthy subjects
Days 1-3
- +1 more other outcomes
Study Arms (4)
Treatment group A: Cyclosporine in transplant recipients
EXPERIMENTALA single oral dose of 10 mg apixaban will be administered to kidney or lung transplant recipients stabilized on cyclosporine as part of their immunosuppressive regimen
Cyclosporine in healthy subjects
ACTIVE COMPARATORResults from Treatment group A will be compared to previously obtained data in healthy participants receiving a single dose of apixaban with a daily dose of 100 mg of cyclosporine at steady state concentration (Bashir et al. Clin Transl Sci. 2018 Jul 3. doi: 10.1111/cts.12580) Transplant recipients require continuous immunosuppression so it will not be possible to stop the cyclosporine or tacrolimus to serve as a control. As such PK plasma time curves will be compared to data in healthy volunteers.
Treatment group B: Tacrolimus in transplant recipients
EXPERIMENTALA single oral dose of 10 mg apixaban will be administered to kidney or lung transplant recipients stabilized on tacrolimus as part of their immunosuppressive regimen
Tacrolimus in healthy subjects
ACTIVE COMPARATORResults from Treatment group B will be compared to previously obtained data in healthy participants receiving a single dose of apixaban with a daily dose of 100 mg of tacrolimus at steady state concentration (Bashir et al. Clin Transl Sci. 2018 Jul 3. doi: 10.1111/cts.12580) Transplant recipients require continuous immunosuppression so it will not be possible to stop the cyclosporine or tacrolimus to serve as a control. As such PK plasma time curves will be compared to data in healthy volunteers.
Interventions
Study subjects given a single-dose of apixaban 10 mg.
Eligibility Criteria
You may qualify if:
- Kidney or lung transplant patients followed as outpatients who are currently stabilized on immunosuppressive therapy with tacrolimus or cyclosporine
- Age 18 or older
- At least six months after transplantation
- Lack of transplant rejection within the last 12 weeks
- Creatinine clearance at least above 15ml/min as calculated by Cockroft-Gault formula
- Negative urine pregnancy test for female patients of childbearing potential
- Consent to the study
- Be a nonsmoker for at least approximately 6 months prior to the study
- Have a prothrombin time (PT) and activated partial thromboplastin time (PTT) level below the upper limit of normal
- Have a hemoglobin level of above at least 80g/L
- Be willing to refrain from the use of anticoagulants and antiplatelet medications including aspirin and non-steroidal anti-inflammatory drugs (NSAIDs) for two weeks prior and during the entire period of study participation
- Be willing to avoid drinking grapefruit juice or consuming natural health products for two weeks prior and during the study period
- Be willing to avoid alcohol and cannabis for 48 hours before the study and for the entire duration of the study
- Be willing to comply with trial restrictions
- Be deemed safe to participate by the study physician
You may not qualify if:
- Patients on antiplatelet therapy for any cardiovascular treatment (such as clopidogrel, prasugrel, ticagrelor). Patients on prophylactic aspirin will be eligible otherwise.
- Patients not receiving tacrolimus or cyclosporine
- A history of an anaphylactic or severe systemic reactions to apixaban
- Any form of substance abuse or major untreated psychiatric disorder
- Pregnancy or lactation
- Tacrolimus or cyclosporine changes within the last two weeks
- Receiving concurrent therapy with warfarin, or are taking medications known to be strong inhibitors of both cytochrome P450 3A4 (CYP3A4) and P-glycoprotein (P-gp) such as azole-antimycotics antifungals (e.g., ketoconazole, voriconazole.)
- Has congenitial or acquired coagulation disorders
- Has moderate or severe hepatic disease or other clinically relevant bleeding risk
- Use of any drugs or products which at the discretion of the investigator would increase bleeding risk
- Has any unstable medical condition that could interfere with the study
- Is considered inappropriate for participation by the investigator for any reason
- Clinically significant active bleeding, including gastrointestinal bleeding
- Lesions or conditions at increased risk of clinically significant bleeding, e.g., recent cerebral infarction (ischemic or hemorrhagic), active peptic ulcer disease with recent bleeding, patients with spontaneous or acquired impairment of hemostasis
- Patients who donate blood within 56 days of participating in the study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Saskatchewanlead
- Saskatchewan Health Research Foundationcollaborator
- Lung Association of Saskatchewancollaborator
Study Sites (1)
Saskatchewan Health Authority
Saskatoon, Saskatchewan, Canada
Related Publications (2)
Bashir B, Stickle DF, Chervoneva I, Kraft WK. Drug-Drug Interaction Study of Apixaban with Cyclosporine and Tacrolimus in Healthy Volunteers. Clin Transl Sci. 2018 Nov;11(6):590-596. doi: 10.1111/cts.12580. Epub 2018 Jul 27.
PMID: 29972633BACKGROUNDMansell H, Shoker A, Alcorn J, Fenton ME, Tam JS, Semchuk W, Bashir B, Kraft WK, Yao S, Douketis JD. Pharmacokinetics of apixaban and tacrolimus or cyclosporine in kidney and lung transplant recipients. Clin Transl Sci. 2022 Jul;15(7):1687-1697. doi: 10.1111/cts.13284. Epub 2022 May 2.
PMID: 35439353DERIVED
MeSH Terms
Interventions
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor, College of Pharmacy and Nutrition
Study Record Dates
First Submitted
June 28, 2019
First Posted
July 18, 2019
Study Start
June 26, 2019
Primary Completion
March 30, 2020
Study Completion
March 30, 2020
Last Updated
May 3, 2021
Record last verified: 2021-04
Data Sharing
- IPD Sharing
- Will share