Clinical trial · Interventional
Direct Oral Anticoagulants (DOACs) Versus LMWH +/- Warfarin for VTE in Cancer
Direct Oral Anticoagulants (DOACs) Versus LMWH +/- Warfarin for VTE in Cancer: A Randomized Effectiveness Trial (CANVAS Trial)
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
The overarching objective of the study is to determine the effectiveness of LMWH/ warfarin vs. DOAC anticoagulation for preventing recurrent VTE in cancer patients. The intervention strategy is Direct Oral AntiCoagulants (DOAC) therapy with edoxaban, apixaban, rivaroxaban, or dabigatran. The comparator is low molecular weight heparin (LMWH) alone or with warfarin. The information gained will empower cancer patients and physicians to make more informed choices about anticoagulation strategies to manage VTE.
Conditions
Conditions (5)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Blood Clot | — | UNRESOLVED | — |
| Cancer | Malignant Neoplasm | ALIAS | 0.90 |
| Deep Vein Thrombosis (DVT) | — | UNRESOLVED | — |
| Pulmonary Embolism (PE) | — | UNRESOLVED | — |
| Venous Thromboembolism | — | UNRESOLVED | — |
Interventions
Interventions (8)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| Apixaban | Drug | — | UNRESOLVED |
| Dabigatran | Drug | — | UNRESOLVED |
| Dalteparin | Drug | — | UNRESOLVED |
| Edoxaban | Drug | — | UNRESOLVED |
| Enoxaparin | Drug | — | UNRESOLVED |
| Fondaparinux | Drug | — | UNRESOLVED |
| Rivaroxaban | Drug | — | UNRESOLVED |
| Warfarin | Drug | — | UNRESOLVED |
Design
Arms and outcomes
Arms (4)
- type
- ACTIVE_COMPARATOR
- label
- Randomized Arm 1 (DOACs)
- description
- Randomized Arm 1 will get anticoagulation therapy with a Direct Oral AntiCoagulant (DOAC). There are four FDA-approved DOAC drugs that may be used for this study: Rivaroxaban, Apixaban, Edoxaban, or Dabigatran. The treatment (including dosage form, dosage, frequency and duration) should be administered in accordance with the drug's FDA package insert, and all modifications are at the discretion of the treating investigator.
- interventionNames
- Drug: Rivaroxaban
- Drug: Apixaban
- Drug: Edoxaban
- Drug: Dabigatran
- type
- ACTIVE_COMPARATOR
- label
- Randomized Arm 2 (LMWH)
- description
- Randomized Arm 2 will get anticoagulation therapy with low molecular weight heparin (LMWH) with or without a transition to warfarin. There are three FDA-approved LMWH drugs that may be used for this study: Dalteparin, Enoxaparin, or Fondaparinux. The treatment (including dosage form, dosage, frequency and duration) should be administered in accordance with the drug's FDA package insert, and all modifications are at the discretion of the treating investigator.
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
Show eligibility criteria text
Inclusion Criteria: * Diagnosis of advanced solid tumor cancer, lymphoma, or myeloma (no time restrictions or limitations) -OR- diagnosis of early stage solid tumor cancer, lymphoma, or myeloma \<= 12 months prior to study enrollment * Diagnosis of VTE \<= 30 days prior to study enrollment for which potential benefits of anticoagulation therapy to prevent recurrence of VTE are felt by the treating physician to exceed the potential harms * Any anticoagulation drug/strategy may be used to treat the index VTE; protocol treatment will begin \<= 30days after the index VTE diagnosis date * Treating physician intends to put participant on anticoagulation therapy for at least three months. * Age \>= 18 years * Platelet count is \>= 50,000/mm\^3 (\<= 7 days prior to enrollment) * CrCl (Creatinine Clearance) is \>= 15 ml/min (\<= 7 days prior to enrollment) Exclusion Criteria: * Diagnosis of acute leukemia * Has ever received or is scheduled to receive an Allogeneic Hematopoietic Stem Cell Transplantation (alloHSCT) * Patients who have ever received an Autologous Hematopoietic Stem Cell Transplantation (autoHSCT) ARE eligible. * Patients who are scheduled to receive an Autologous Hematopoietic Stem Cell Transplantation (autoHSCT) are NOT eligible * Ongoing, clinically significant bleeding (CTCAE grade 3 or 4) * Ongoing therapy with a P-gp inhibitor (e.g., nelfinavir, indinavir, or saquinavir-protease inhibitors for HIV) as these drugs interact with the factor Xa inhibitors * Therapy with any azole antifungals (e.g., itraconazole, ketaconazole, voriconazole) at the time of enrollment
References
Publications (2)
- DERIVEDSchrag D, Uno H, Rosovsky R, Rutherford C, Sanfilippo K, Villano JL, Drescher M, Jayaram N, Holmes C, Feldman L, Zattra O, Farrar-Muir H, Cronin C, Basch E, Weiss A, Connors JM; CANVAS Investigators. Direct Oral Anticoagulants vs Low-Molecular-Weight Heparin and Recurrent VTE in Patients With Cancer: A Randomized Clinical Trial. JAMA. 2023 Jun 13;329(22):1924-1933. doi: 10.1001/jama.2023.7843. PMID 37266947
- DERIVEDRiaz IB, Fuentes HE, Naqvi SAA, He H, Sipra QR, Tafur AJ, Padranos L, Wysokinski WE, Marshall AL, Vandvik PO, Montori V, Bryce AH, Liu H, Badgett RG, Murad MH, McBane RD 2nd. Direct Oral Anticoagulants Compared With Dalteparin for Treatment of Cancer-Associated Thrombosis: A Living, Interactive Systematic Review and Network Meta-analysis. Mayo Clin Proc. 2022 Feb;97(2):308-324. doi: 10.1016/j.mayocp.2020.10.041. Epub 2021 Jun 22. PMID 34172290