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LymphomaPhase 3NCT02369653

A Study of the Safety and Effectiveness of Apixaban in Preventing Blood Clots in Children With Leukemia Who Have a Central Venous Catheter and Are Treated With Asparaginase

A Phase 3 study testing Apixaban and No systemic anticoagulant prophylaxis in people with Lymphoma and Acute Lymphoblastic Leukemia, run by Bristol-Myers Squibb at 96 sites in 12 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The purpose of this study is to compare the effect of a blood thinning drug called Apixaban versus no administration of a blood thinning drug, in preventing blood clots in children with leukemia or lymphoma. Read more about this study

Who is it for?
Ages 1 year to 17 years
Conditions the study is for
Lymphoma, Acute Lymphoblastic Leukemia
What is being tested?
Apixaban and No systemic anticoagulant prophylaxis
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
512 participants
Where
96 sitesin 12 countries
Study dates
22 Oct 2015to 7 Jul 2021
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 1 year to 17 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • New diagnosis of de novo ALL, lymphomas (T or B cell), or mixed-phenotype acute leukemia
  • Planned 3-4 drug systemic induction chemotherapy with a corticosteroid, vincristine and a single dose or multiple doses of asparaginase, with or without daunorubicin
  • Functioning Central Venous Access Device
  • Must be able to tolerate oral medication or have it administered via an Nasogastric tube (NGT) or GT tube
  • Males and females,age 1 year(365 days) to < 18 (17 years and 364 days) years.

Who cannot join

  • Subjects scheduled to have > 3 Lumbar Punctures over the course of the study treatment period
  • Prior history of documented DVT or PE in the past 3 months
  • Known inherited bleeding disorder or coagulopathy
  • Major surgery [excluding Central Venous Access Device (CVAD) replacement and bone marrow aspiration and non-open biopsy] within the last 7 days prior to enrollment that may be associated with a risk of bleeding. Open biopsy is considered a major surgery.
  • Uncontrolled severe hypertension at enrollment. Severe hypertension is defined as a systolic or diastolic blood pressure (BP) > 5 mm Hg above the 95th percentile as defined by the National High Blood Pressure Education Program Working Group (NHBPEP) established guidelines for the definition of normal and elevated blood pressure in children
  • Extreme hyperleukocytosis, white blood cell (WBC) counts over 200 x 109/L (200,000/microL) at the time of enrollment
Show all 14Show fewer
  • Liver dysfunction manifested by SGTP (ALT) > 5X Upper limit of normal (ULN) and/or Aspartate aminotransferase (AST) >5 X ULN and/or direct (conjugated) bilirubin > 2X ULN
  • Renal function < 30% of normal for age and size as determined by the Schwartz formula
  • International normalized ratio (INR) > 1.4 and activated partial thromboplastin time (aPTT) > 3 seconds above the upper limit of normal for age, within 1 week prior to enrollment.
  • History of allergy to apixaban or Factor Xa inhibitors
  • History of significant adverse reaction or major bleeding related adverse reaction to other anticoagulant or antiplatelet agents
  • History of any significant drug allergy (such as anaphylaxis or hepatotoxicity
  • Any investigational drug being administered during the study
  • Other protocol inclusion/exclusion criteria may apply

Trial locations and contacts

96 sites in 12 countries.

96 sites in 12 countries

United States64 sites
  • Akron Children'S Hospital

    Akron, Ohio, 44308

  • Albany Medical Center

    Albany, New York, 12208

  • University Of Michigan Cancer Center

    Ann Arbor, Michigan, 48109

  • Childrens Healthcare Of Atlanta - E

    Atlanta, Georgia, 30342

  • Dell Children'S Medical Center Of Central Texas

    Austin, Texas, 78723

  • Sinai Hospital Of Baltimore

    Baltimore, Maryland, 21215

  • Johns Hopkins University

    Baltimore, Maryland, 21287

  • Lehigh Valley Hospital - Muhlenberg

    Bethlehem, Pennsylvania, 18017

  • St. Luke'S Mountain State Tumor Institute

    Boise, Idaho, 83712

  • Roswell Park Cancer Institute

    Buffalo, New York, 14263

  • Unv. Of Nc At Chapel Hill

    Chapel Hill, North Carolina, 27599

  • Cincinnati Children'S Hospital Medical Center

    Cincinnati, Ohio, 45229-3039

  • University Hospitals

    Cleveland, Ohio, 44106

  • Nationwide Children'S Hospital

    Columbus, Ohio, 43205

  • Driscoll Children'S Hospital

    Corpus Christi, Texas, 78411

  • Geisinger Medical Center

    Danville, Pennsylvania, 17822

  • Blank Childrens Hospital

    Des Moines, Iowa, 50309

  • City of Hope

    Duarte, California, 91010

  • Golisano Childrens Hospital of Southwest Florida

    Fort Myers, Florida, 33908

  • Shands Hospital At University Of Florida

    Gainesville, Florida, 32610-0298

  • Hackensack University Medical Center

    Hackensack, New Jersey, 07601

  • Connecticut Children's Medical Center

    Hartford, Connecticut, 06106

  • Penn State Hershey Medical Center

    Hershey, Pennsylvania, 17033

  • Texas Children's Cancer and Hematology Centers

    Houston, Texas, 77030

  • Children'S Center For Cancer And Blood Diseases

    Indianapolis, Indiana, 46260

  • University of Iowa Hospitals and Clinics

    Iowa City, Iowa, 52242

  • University Of Mississippi Medical Center

    Jackson, Mississippi, 39216

  • Nemours Children'S Clinic

    Jacksonville, Florida, 32207

  • University of Kentucky

    Lexington, Kentucky, 40536-0293

  • Loma Linda University Cancer Center

    Loma Linda, California, 92350

  • Childrens Hospital Of La

    Los Angeles, California, 90027

  • University Of Louisville

    Louisville, Kentucky, 40202

  • Navicent Health Physician Group

    Macon, Georgia, 31201

  • Medical College of Wisconsin

    Milwaukee, Wisconsin, 53226

  • Childrens Hospitals And Clinics Of Minnesota

    Minneapolis, Minnesota, 55404

  • University Of Minnesota

    Minneapolis, Minnesota, 55455

  • Children's Hospital at TriStar Centennial

    Nashville, Tennessee, 37203

  • Monroe Carell Jr Children'S Hosp. At Vanderbilt Tower

    Nashville, Tennessee, 37232

  • Rutgers Cancer Institute of New Jersey

    New Brunswick, New Jersey, 08903

  • Yale University School Of Medicine

    New Haven, Connecticut, 06520

  • Childrens Hospital New Orleans

    New Orleans, Louisiana, 70118

  • Ochsner Medical Center

    New Orleans, Louisiana, 70121

  • Children'S Hospital Of Orange County

    Orange, California, 92868

  • Nemours Children'S Clinic - Orlando

    Orlando, Florida, 32827

  • Lucile Packard Children's Hospital (LPCH)

    Palo Alto, California, 94304

  • Valerie Fund Children's Center at St. Joseph's Children's Hospital

    Paterson, New Jersey, 07503

  • Nemours Children'S Clinic-Pensacola

    Pensacola, Florida, 32504

  • Childrens Hospital Of Philadelphia

    Philadelphia, Pennsylvania, 19104

  • Phoenix Children'S Hospital/Ctr. For Cancer & Blood Ctr.

    Phoenix, Arizona, 85016

  • Children's Hospital Of Pittsburgh Of UPMC

    Pittsburgh, Pennsylvania, 15224

  • Mayo Clinic Rochester

    Rochester, Minnesota, 55905

  • University Of Rochester General Clinical Research Center

    Rochester, New York, 14642

  • Children's Hospital of San Antonio

    San Antonio, Texas, 78207

  • University Hospital

    San Antonio, Texas, 78284

  • Rady Children'S Hospital - San Diego

    San Diego, California, 92123-4282

  • Providence Sacred Heart Medical Center

    Spokane, Washington, 99204

  • All Childrens Hospital Specialty Physicians

    St. Petersburg, Florida, 33701

  • SUNY Upstate Medical University

    Syracuse, New York, 13210

  • MultiCare Institute for Research & Innovation

    Tacoma, Washington, 98405

  • Scott & White - McLane Children's Specialty Clinic

    Temple, Texas, 76502

  • New York Medical College

    Valhalla, New York, 10595

  • St. Marys Medical Center

    West Palm Beach, Florida, 33407

  • Nemours / A. I. duPont Hospital for Children

    Wilmington, Delaware, 19803

  • Wake Forest Baptist Health

    Winston-Salem, North Carolina, 27157

Other trials in United States

Belgium5 sites
  • Local Institution

    Brussels, 1020

  • Local Institution

    Brussels, 1200

  • Local Institution

    Edegem, 2650

  • Local Institution

    Ghent, 9000

  • Local Institution

    Leuven, 3000

Other trials in Belgium

Canada5 sites
  • Alberta Children'S Hospital

    Calgary, Alberta, T3B 6A8

  • Local Institution

    Edmonton, Alberta, T6G 2B7

  • Children'S Hospital London Health Sciences Centre

    London, Ontario, N6A 5W9

  • Children'S Hospital Of Eastern Ontario

    Ottawa, Ontario, K1H 8L1

  • Local Institution

    St. John's, Newfoundland and Labrador, A1B 3V6

Other trials in Canada

Russia5 sites
  • Local Institution

    Kirov, 610027

  • Local Institution

    Moscow, 115478

  • Local Institution

    Moscow, 117198

  • Local Institution

    Saint Petersburg, 197341

  • Local Institution

    Saint Petersburg, 197758

Other trials in Russia

Australia4 sites
  • Monash Medical Centre Clayton

    Clayton, Victoria, 3168

  • Local Institution

    New Lambton Heights, New South Wales, 2305

  • Local Institution

    Parkville, Victoria, 3052

  • Queensland Children's Hospital

    Sth Brisbane, Queensland, 4101

Other trials in Australia

Hungary3 sites
  • Local Institution

    Budapest, 1094

  • Local Institution

    Debrecen, 4032

  • Local Institution

    Pécs, 7623

Other trials in Hungary

Mexico3 sites
  • Local Institution

    Df, Mexico City, 04530

  • Local Institution

    Guadalajara, Jalisco, 44340

  • Local Institution

    Monterrey, Nuevo León, 64460

Other trials in Mexico

Poland2 sites
  • Klinika Transplantacji Szpiku Onkologii i Hematologii Dzieciecej

    Wroclaw, 50-556

  • Oddzial Hematologii i Onkologii Dzieciecej

    Zabrze, 41-800

Other trials in Poland

South Korea2 sites
  • Local Institution

    Seoul, 03080

  • Local Institution

    Seoul, 03722

Other trials in South Korea

Czechia1 site
  • Klinika detske onkologie

    Brno, 613 00

Other trials in Czechia

New Zealand1 site
  • Local Institution

    Christchurch, 8011

Other trials in New Zealand

Puerto Rico1 site
  • Local Institution

    Caguas, 00725

Other trials in Puerto Rico

About this study

Official title: A Phase III Randomized, Open Label, Multi-center Study of the Safety and Efficacy of Apixaban for Thromboembolism Prevention Versus No Systemic Anticoagulant Prophylaxis During Induction Chemotherapy in Children With Newly Diagnosed Acute Lymphoblastic Leukemia (ALL) or Lymphoma (T or B Cell) Treated With Asparaginase

The purpose of this study is to compare the effect of a blood thinning drug called Apixaban versus no administration of a blood thinning drug, in preventing blood clots in children with leukemia or lymphoma. Patients must be receiving chemotherapy, including asparaginase, and have a central line (a catheter inserted for administration of medications and blood sampling)

Being tested
Apixaban, No systemic anticoagulant prophylaxis
Keywords
Anticoagulation
Medical subject headings
Lymphoma, Precursor Cell Lymphoblastic Leukemia-Lymphoma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ApixabanDrug

  • No systemic anticoagulant prophylaxisOther

Study groups in NCT02369653
Study groupRoleWhat they receive
ApixabanExperimentalChildren aged 1 to <18 years weighing 6 to <35 kg randomized to apixaban will receive a fixed dose apixaban based on body weight tier twice a day for approximately 28 days. Children aged 1 to <18 years weighing ≥ 35 kg will receive 2.5 mg of apixaban twice a day for approximately 28 days. Subjects ≥ 5 years may be administered either 2.5-mg, 0.5-mg tablets or oral solution apixaban. Subjects < 5years and < 35 kg may be administered 0.5-mg tablets only
Receives: Drug: Apixaban
No systemic anticoagulant prophylaxisPlacebo comparatorNo systemic anticoagulant prophylaxis
Receives: Other: No systemic anticoagulant prophylaxis

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The Number of Participants With Non-Fatal DVT, PE, and CVST, and VTE-Related-Death

    The number of participants with non-fatal deep vein thromboses (DVT) (including asymptomatic and symptomatic), pulmonary embolism (PE), cerebral venous sinus thrombosis (CVST); and venous thromboembolism (VTE) related-death objectively confirmed by a blinded, independent adjudication committee.

    Symptomatic events are included during the intended treatment period. Asymptomatic events are included from scans up to Day 40.

    Measured: From first dose up to approximately 40 days after first dose

  2. The Number of Participants With Adjudicated Major Bleeding

    The number of participants with major bleeding adjudicated by a blinded, independent adjudication committee. Adjudicated major bleeding is defined as bleeding that satisfies one or more of the following criteria:

    1. fatal bleeding
    2. clinically overt bleeding associated with a decrease in hemoglobin of at least 20g/L (ie, 2g/dL) in a 24-hour period
    3. bleeding that is retroperitoneal, pulmonary, intracranial, or otherwise involves the CNS; and/or
    4. bleeding that requires surgical intervention in an operating suite, including interventional radiology.

    Measured: From first dose up to approximately 34 days after first dose

Secondary outcomes (19)
  1. The Number of Participants With Non-fatal Asymptomatic Deep Vein Thromboses (DVT)

    The number of participants with non-fatal asymptomatic deep vein thromboses (DVT) adjudicated by a blinded, independent adjudication committee

    Measured: From first dose up to approximately 40 days after first dose

  2. The Number of Participants With Non-fatal Symptomatic Deep Vein Thromboses (DVT)

    The number of participants with non-fatal symptomatic deep vein thromboses (DVT) adjudicated by a blinded, independent adjudication committee

    Measured: From first dose up to approximately 34 days after first dose

  3. The Number of Participants With Non-fatal Pulmonary Embolism (PE)

    The number of participants with non-fatal pulmonary embolism (PE) adjudicated by a blinded, independent adjudication committee

    Measured: From first dose up to approximately 34 days after first dose

  4. The Number of Participants With Cerebral Venous Sinus Thrombosis (CVST)

    The number of participants with cerebral venous sinus thrombosis (CVST) adjudicated by a blinded, independent adjudication committee

    Measured: From first dose up to approximately 34 days after first dose

  5. The Number of Participants With Venous Thromboembolism (VTE)-Related-death

    The number of participants with venous thromboembolism (VTE)-related-death adjudicated by a blinded, independent adjudication committee

    Measured: From first dose up to approximately 34 days after first dose

  6. The Number of Participants With Major and Clinically Relevant Non-Major Bleeding (CRNMB)

    The number of participants with major and clinically relevant non-major bleeding (CRNMB) adjudicated by a blinded, independent adjudication committee

    CRNM bleeding is defined as bleeding that satisfies one or both of the following:

    1. overt bleeding for which blood product is administered and not directly attributable to the subject's underlying medical condition and
    2. bleeding that requires medical or surgical intervention to restore hemostasis, other than in an operating room

    Measured: From first dose up to approximately 34 days after first dose

  7. The Number of Participant Deaths

    The number of participant deaths adjudicated by a blinded, independent adjudication committee

    Measured: From first dose date until the end of the treatment period + 30 days (Up to approximately 59 days)

  8. The Number of Participants With an Arterial Thromboembolic Event

    The number of participants with an arterial thromboembolic event including paradoxical embolism and stroke adjudicated by a blinded, independent adjudication committee

    Measured: From first dose up to approximately 34 days after first dose

  9. The Number of Participants With a CVAD-Related Infection

    The number of participants with a central venous access device (CVAD)-related infection adjudicated by a blinded, independent adjudication committee

    Measured: From first dose up to approximately 34 days after first dose

  10. The Number of Participants Needing Catheter Replacements During the Study

    The number of participants needing catheter replacements during the study

    Measured: From first dose up to approximately 34 days after first dose

  11. The Number of Participants With CVAD Patency Restoration Events After Thrombolytic Therapy Use

    The number of participants with central venous access device (CVAD) patency restoration events after thrombolytic therapy use

    Measured: From first dose up to approximately 34 days after first dose

  12. The Number Participants Experiencing Superficial Vein Thrombosis Events

    The number participants experiencing superficial vein thrombosis events.

    Clots that occur in a superficial vein ie, cephalic vein, basilic vein (upper extremity) or saphenous vein (lower extremity) confirmed by radiographic imaging.

    Measured: From first dose up to approximately 34 days after first dose

  13. The Number of Participants With Clinically Relevant Non-Major Bleeding Events (CRNMB)

    The number of participants with clinically relevant non-major bleeding events (CRNMB) adjudicated by a blinded, independent adjudication committee.

    CRNM bleeding is defined as bleeding that satisfies one or both of the following:

    1. overt bleeding for which blood product is administered and not directly attributable to the subject's underlying medical condition and
    2. bleeding that requires medical or surgical intervention to restore hemostasis, other than in an operating room

    Measured: From first dose up to approximately 34 days after first dose

  14. The Number of Participants With Minor Bleeding Events

    The number of participants with minor bleeding events adjudicated by a blinded, independent adjudication committee.

    Minor bleeding defined as any overt or macroscopic evidence of bleeding that does not fulfill the criteria for either major bleeding or CRNMB

    Measured: From first dose up to approximately 34 days after first dose

  15. The Number of Platelet Transfusions Needed During the Study

    The number of platelet transfusions needed during the study.

    The events are not adjudicated. A subject could have more than one platelet transfusion.

    Measured: From first dose up to approximately 34 days after first dose

  16. Maximum Observed Concentration (Cmax)

    The maximum observed concentration (Cmax) was measured to assess the pharmacokinetics of oral or enteric apixaban in pediatric subjects receiving induction chemotherapy.

    Measured: pre-dose, 1-4 hours post dose

  17. Trough Observed Concentration (Cmin)

    The trough observed concentration (Cmin) was measured to assess the pharmacokinetics of oral or enteric apixaban in pediatric subjects receiving induction chemotherapy.

    Measured: pre-dose, 1-4 hours post dose

  18. Area Under the Concentration-Time Curve [AUC(TAU)]

    The area under the concentration-time curve [AUC(TAU)] was measured to assess the pharmacokinetics of oral or enteric apixaban in pediatric subjects receiving induction chemotherapy.

    Measured: pre-dose, 1-4 hours post dose

  19. Anti-FXa Activity

    Anti-FXa Activity was measured to characterize the relationship between apixaban plasma concentration and anti-FXa activity in pediatric subjects receiving induction chemotherapy

    Measured: pre-dose and 2.5 hours after dosing on day 7. Day 8 and day 15.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted24 Feb 2015 (estimated)
  2. Study start22 Oct 2015
  3. Primary completion7 Jul 2021
  4. Study completion7 Jul 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
512 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02369653
Sponsor's protocol ID
CV185-155
Other IDs
2014-000328-47, 2014
Status last verified
Feb 2022
First submitted
21 Jan 2015
Last updated
8 Mar 2022
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No

Publications

  • Rodriguez V, O'Brien SH, Orgel E, Schultz CL, Esbenshade AJ, Memaj A, Dyme JL, Favatella NA, Mitchell LG. Safety and efficacy of apixaban thrombosis prevention in pediatric patients with obesity and acute lymphoblastic leukemia. Blood Adv. 2025 Sep 23;9(18):4738-4747. doi: 10.1182/bloodadvances.2025016160.

    PubMed 40505060
  • Jarugula P, Ajavon-Hartmann T, Obianom O, Ludwig E, Crevar C, Marchisin D, Wang Z, Chen W, He B, Mitchell LG, Rodriguez V, Lew G, Perera V, Murthy B, Merali S. Modeling and Simulation to Inform Apixaban Dosing in Pediatrics With Acute Lymphoblastic Leukemia or Lymphoblastic Lymphoma Treated With Asparaginase. Clin Pharmacol Ther. 2025 Aug;118(2):355-364. doi: 10.1002/cpt.3616. Epub 2025 Apr 29.

    PubMed 40302153
  • O'Brien SH, Rodriguez V, Lew G, Newburger JW, Schultz CL, Orgel E, Derr K, Ranalli MA, Esbenshade AJ, Hochberg J, Kang HJ, Dinikina Y, Mills D, Donovan M, Dyme JL, Favatella NA, Mitchell LG; PREVAPIX-ALL investigators. Apixaban versus no anticoagulation for the prevention of venous thromboembolism in children with newly diagnosed acute lymphoblastic leukaemia or lymphoma (PREVAPIX-ALL): a phase 3, open-label, randomised, controlled trial. Lancet Haematol. 2024 Jan;11(1):e27-e37. doi: 10.1016/S2352-3026(23)00314-9. Epub 2023 Nov 16.

    PubMed 37980924

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Apixaban and No systemic anticoagulant prophylaxis in people with Lymphoma and Acute Lymphoblastic Leukemia, run by Bristol-Myers Squibb at 96 sites in 12 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 14 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 8 Mar 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 96 sites in United States, Belgium, Canada, Russia, Australia and 7 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 8 Mar 2022). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The Number of Participants With Non-Fatal DVT, PE, and CVST, and VTE-Related-Death (time frame: From first dose up to approximately 40 days after first dose). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02369653, which also lists 3 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 Mar 2022.

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