Apixaban in Preventing Secondary Cancer Related Venous Thrombosis in Cancer Patients Who Have Completed Anticoagulation Therapy
A Phase III, Randomized, Controlled, Double-Blind Study Evaluating the Safety of Two Doses of Apixaban for Secondary Prevention of Cancer Related Venous Thrombosis in Subjects Who Have Completed at Least Six Months of Anticoagulation Therapy
3 other identifiers
interventional
370
1 country
32
Brief Summary
This randomized phase III trial studies the best dose of apixaban and how well it works in preventing secondary cancer related venous thrombosis in cancer patients who have completed anticoagulation therapy. Apixaban may help in prevention by blocking some of the enzymes needed for venous thrombosis.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Jul 2017
Longer than P75 for phase_3
32 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
March 10, 2017
CompletedFirst Posted
Study publicly available on registry
March 15, 2017
CompletedStudy Start
First participant enrolled
July 14, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 7, 2022
CompletedResults Posted
Study results publicly available
December 12, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
May 9, 2025
CompletedMay 18, 2025
May 1, 2025
4.9 years
March 10, 2017
June 30, 2023
May 9, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
CIF of Major or Clinically Relevant Non-major Bleeding Combined With Death as Competing Risk
Incidence of major bleeding and clinically relevant non-major bleeding will be estimated using the cumulative incidence function (CIF) with death without major bleeding or clinically relevant non-major bleeding and with adverse events that results in termination of treatment (including vascular events) as competing risks. The time to event is defined as the time from randomization to the first occurrence of a major bleeding, a clinically relevant non-major bleeding, death without major bleeding or clinically relevant non-major bleeding, or an adverse event that results in termination of treatment. Patients who were lost to follow-up, who withdrew informed consent before the end of the predefined study duration will be censored at the last day the patient had a complete assessment for study outcomes within the intended study period. The difference in the incidences of the combined endpoint at 12 months between treatment arms will be estimated along with a 95% confidence interval
12 months
Secondary Outcomes (2)
Proportion of Patients Who Experienced at Least One Bleeding Event
6 months
Cumulative Incidence Function of DVT/PE Treating Death or AE Resulting in End of Treatment as Competing Risk by Study Arm
12 months
Study Arms (2)
Group I (lower dose apixaban)
EXPERIMENTALPatients receive lower dose apixaban PO BID for 365 days.
Group II (higher dose apixaban)
EXPERIMENTALPatients receive higher dose apixaban PO BID for 365 days.
Interventions
Given PO
Eligibility Criteria
You may qualify if:
- Confirmed acute index (original venous thrombotic) event: lower extremity or upper extremity (jugular, innominate, subclavian, axillary, brachial) DVT, PE, splanchnic (hepatic, portal, splenic, mesenteric, renal, gonadal), or cerebral vein thrombosis for which the patient has received \>= 180 days (but =\< 365 days) of anticoagulant therapy prior to registration; the date, imaging modality, and location of index event will be required; the date of initiation and specific type of anticoagulants used will also be required
- Active cancer defined as metastatic disease and/or any evidence of cancer on cross-sectional or positron emission tomography (PET) imaging, cancer related surgery, chemotherapy or radiation therapy within the past 6 months; Note: non-melanoma skin cancer does not meet the cancer requirement
- Life expectancy \>= 6 months
- Eastern Cooperative Oncology Group (ECOG) performance status (PS) of 0, 1, or 2
- Hemoglobin \>= 8 g/dL obtained =\< 30 days prior to registration
- Platelet count \>= 50,000/mm\^3 obtained =\< 30 days prior to registration
- Alanine aminotransferase (ALT) or aspartate transaminase (AST) =\< 3 x upper limit of normal (ULN) obtained =\< 30 days prior to registration
- Calculated creatinine clearance must be \>= 30 ml/min using the Cockcroft-Gault formula obtained =\< 30 days prior to registration
- Negative serum or urine pregnancy test done =\< 7 days prior to registration, for women of childbearing potential only;
- Note: a woman of childbearing potential (WOCBP) is defined as any female who has experienced menarche and who has not undergone surgical sterilization (hysterectomy or bilateral oophorectomy) and is not postmenopausal; menopause is defined as 12 months of amenorrhea in a woman over age 45 years in the absence of other biological or physiological causes
- Ability to provide informed written consent
- Willing to undergo monthly follow-up assessment, either in person at the enrolling institution or by telephone
You may not qualify if:
- Any of the following because this study involves an investigational agent whose genotoxic, mutagenic and teratogenic effects on the developing fetus and newborn are unknown:
- Pregnant women
- Nursing women
- Men or women of childbearing potential who are unwilling to employ adequate contraception
- Note: women of child bearing potential must agree to follow instructions for method(s) of contraception for the duration of treatment with study drug (s) plus 33 days after finishing the last dose
- Males who are sexually active with WOCBP must agree to follow instructions for method(s) of contraception for the duration of treatment with study drug (s) plus 93 days after finishing the last dose
- Azoospermic males and WOCBP who are continuously not heterosexually active are exempt from contraceptive requirements; however they must still undergo pregnancy testing as described in this section; note: investigators shall counsel WOCBP and male subjects who are sexually active with WOCBP on the importance of pregnancy prevention and the implications of an unexpected pregnancy; investigators shall advise WOCBP and male subjects who are sexually active with WOCBP on the use of highly effective methods of contraception; highly effective methods of contraception have a failure rate of \< 1% when used consistently and correctly; at a minimum, subjects must agree to the use of one method of highly effective contraception as listed below:
- Male condoms with spermicide
- Hormonal methods of contraception including combined oral contraceptive pills, vaginal ring, injectables, implants and intrauterine devices (IUDs) such as Mirena by WOCBP subject or male subject's WOCBP partner
- Female partners of male subjects participating in the study may use hormone based contraceptives as one of the acceptable methods of contraception
- IUDs, such as ParaGard
- Tubal ligation
- Vasectomy
- Complete abstinence
- Complete abstinence is defined as complete avoidance of heterosexual intercourse and is an acceptable form of contraception for all study drugs; acceptable alternate methods of highly effective contraception must be discussed in the event that the subject chooses to forego complete abstinence
- +18 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (32)
Mayo Clinic in Arizona
Scottsdale, Arizona, 85259, United States
MedStar Georgetown University Hospital
Washington D.C., District of Columbia, 20007, United States
Mayo Clinic in Florida
Jacksonville, Florida, 32224-9980, United States
Cleveland Clinic-Weston
Weston, Florida, 33331, United States
Northwestern University
Chicago, Illinois, 60611, United States
NorthShore University HealthSystem-Evanston Hospital
Evanston, Illinois, 60201, United States
Illinois CancerCare-Peoria
Peoria, Illinois, 61615, United States
Carle Cancer Center
Urbana, Illinois, 61801, United States
University of Iowa/Holden Comprehensive Cancer Center
Iowa City, Iowa, 52242, United States
Cancer Center of Kansas - Wichita
Wichita, Kansas, 67214, United States
Saint Elizabeth Medical Center South
Edgewood, Kentucky, 41017, United States
Dana-Farber Cancer Institute
Boston, Massachusetts, 02215, United States
University of Michigan Comprehensive Cancer Center
Ann Arbor, Michigan, 48109, United States
Mayo Clinic in Rochester
Rochester, Minnesota, 55905, United States
Metro Minnesota Community Oncology Research Consortium
Saint Louis Park, Minnesota, 55416, United States
Washington University School of Medicine
St Louis, Missouri, 63110, United States
University of Nebraska Medical Center
Omaha, Nebraska, 68198, United States
New Hampshire Oncology Hematology PA-Hooksett
Hooksett, New Hampshire, 03106, United States
Dartmouth Hitchcock Medical Center
Lebanon, New Hampshire, 03756, United States
Solinsky Center for Cancer Care
Manchester, New Hampshire, 03103, United States
Montefiore Medical Center - Moses Campus
The Bronx, New York, 10467, United States
UNC Lineberger Comprehensive Cancer Center
Chapel Hill, North Carolina, 27599, United States
University of North Carolina
Chapel Hill, North Carolina, 27599, United States
Duke University Medical Center
Durham, North Carolina, 27710, United States
FirstHealth of the Carolinas-Moore Regional Hospital
Pinehurst, North Carolina, 28374, United States
Altru Cancer Center
Grand Forks, North Dakota, 58201, United States
University of Washington Medical Center - Montlake
Seattle, Washington, 98195, United States
Mayo Clinic Health System-Eau Claire Clinic
Eau Claire, Wisconsin, 54701, United States
Dean Hematology and Oncology Clinic
Madison, Wisconsin, 53717, United States
Marshfield Medical Center-Marshfield
Marshfield, Wisconsin, 54449, United States
Froedtert and the Medical College of Wisconsin LAPS
Milwaukee, Wisconsin, 53226, United States
Medical College of Wisconsin
Milwaukee, Wisconsin, 53226, United States
Related Publications (2)
McBane RD 2nd, Loprinzi CL, Zemla T, Tafur A, Sanfilippo K, Liu JJ, Garcia DA, Heun J, Gundabolu K, Onitilo AA, Perepu U, Drescher MR, Henkin S, Houghton D, Ashrani A, Billett H, McCue SA, Lee MK, Le-Rademacher JG, Wysokinski WE; EVE trial investigators. Extending venous thromboembolism secondary prevention with apixaban in cancer patients. The EVE trial. J Thromb Haemost. 2024 Jun;22(6):1704-1714. doi: 10.1016/j.jtha.2024.03.011. Epub 2024 Mar 25.
PMID: 38537780DERIVEDMcBane RD 2nd, Loprinzi CL, Ashrani A, Lenz CJ, Houghton D, Zemla T, Le-Rademacher JG, Wysokinski WE. Extending venous thromboembolism secondary prevention with apixaban in cancer patients: The EVE trial. Eur J Haematol. 2020 Feb;104(2):88-96. doi: 10.1111/ejh.13338. Epub 2019 Nov 11.
PMID: 31606897DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Robert McBane
- Organization
- Mayo Clinic
Study Officials
- PRINCIPAL INVESTIGATOR
Robert D McBane
Academic and Community Cancer Research United
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 10, 2017
First Posted
March 15, 2017
Study Start
July 14, 2017
Primary Completion
June 7, 2022
Study Completion
May 9, 2025
Last Updated
May 18, 2025
Results First Posted
December 12, 2023
Record last verified: 2025-05