ClinicalTrials.gg
CompletedNCT03395639Updated Jul 26, 2022Results posted

Edoxaban for Prevention of Blood Vessels Being Blocked by Clots (Thrombotic Events) in Children at Risk Because of Cardiac Disease

A Phase 3 interventional study of Edoxaban and Standard of Care (SOC) in Cardiac Disease, sponsored by Daiichi Sankyo. Completed at 48 sites in 14 countries. Open to participants aged 1 Day to 17 Years. Per ClinicalTrials.gov, last updated 2022-07-26.

Sponsored by Daiichi Sankyo · Phase 3, Interventional, and Prevention

Phase
Phase 3
Study type
Interventional
Enrollment
168
Allocation
Randomized
Ages
1 Day to 17 Years
Sex
All
01

Study summary

A committee will judge the safety and effectiveness of edoxaban and the regular treatment (standard of care).

All children in the study will receive free treatment. They will have a 2 in 3 chance to receive edoxaban, and a 1 in 3 chance to receive the standard of care for preventing blood clots.

The study will find out if edoxaban is safer and more effective than the standard of care.

Read the detailed description

The primary objective is to compare the safety of edoxaban with the standard of care (SOC) in pediatric subjects with cardiac diseases at risk of thromboembolic complications who need primary or secondary anticoagulant prophylaxis with regard to the combination of major and clinically relevant non-major (CRNM) bleeding per International Society on Thrombosis and Haemostasis [ISTH] definition.

The key secondary objective is to compare the efficacy of edoxaban against SOC with regard to the development of symptomatic thromboembolic events (TE) in the systemic arterial or venous pathways including deep vein thrombosis (DVT), pulmonary embolism (PE), stroke, intracardiac thrombus and myocardial infarction (MI), and asymptomatic intracardiac thrombus identified by cardiac imaging.

02

Conditions studied

  • Cardiac Disease

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Keywords

  • Children
  • Pediatrics
  • Cardiac disease with potential for thromboembolic complications
  • Prophylactic treatment
  • Anticoagulant drugs
03

In context

Heart Diseases

2,135 studies on the registry are indexed under Heart Diseases; 252 are open to participants now.

This study's enrollment of 168 is above the median of 129 across 931 interventional studies indexed under Heart Diseases.

Browse Heart Diseases studies →

Lead sponsor

Daiichi Sankyo is the lead sponsor of 322 studies on the registry; 37 are open to participants now.

Of its 51 completed or terminated interventional studies of FDA-regulated products, 38 (75%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
1 Day to 17 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Is a child with cardiac disease who is at risk for thromboembolic complications and requires at least 3 months antithrombotic anticoagulant prophylaxis

Either one of the following:

  1. a child with cardiac disease who has a history of cardiac shunt occlusion/thrombosis, with shunt still in place (secondary prevention).

    OR

  2. a child with cardiac disease who requires (including those already taking, and those not yet taking) anticoagulation for primary prevention of TE.

Cardiac conditions known to significantly increase the risk of thrombosis (hence, indications for primary TE prevention) are defined in Antithrombotic Therapy and Prevention of Thrombosis. Some examples of cardiac conditions at risk of thrombosis are Fontan surgery, heart failure, Kawasaki disease, and Blalock-Taussig and Glenn surgery.

  • Is a male or female child between 1 and \<18 years of age (children between 38 weeks gestational age and 1 year of age will be included in the study, however, only after the safety and efficacy data of 50 subjects between 1 and \<18 years of age in the edoxaban arm have been evaluated at the end of the 3-month treatment period)
  • Has parent(s)/legal guardian(s) or legally acceptable representative who is informed and provides signed consent for the child, to participate in the study with edoxaban treatment. Pediatric participants with appropriate intellectual maturity will be required to sign an assent form in addition to the signed from the parent(s)/legal guardian(s) or any legally acceptable representative.
  • If a female subject of , tests negative for pregnancy at Screening and consents to avoid becoming pregnant by using a locally approved method throughout the study

Exclusion criteria

Exclusion Criteria:

  • Has evidence of symptomatic venous or arterial thrombosis and/or asymptomatic intracardiac thrombosis confirmed by a transthoracic echocardiogram during study screening period
  • Has mechanical heart valve(s)
  • Has active bleeding or high risk of bleeding contraindicating treatment with anticoagulant
  • Takes antithrombotic therapy (other than low-dose aspirin) that is not protocol-related
  • Administration of rifampin is prohibited during the study and subjects on concomitant use of rifampin are excluded
  • Has any hepatic disease associated with coagulopathy leading to a bleeding risk
  • Has estimated (eGFR) \<30% of normal for age and size
  • Has stage 2 hypertension defined as blood pressure systolic and/or diastolic confirmed >99th percentile plus 5 mmHg
  • Has thrombocytopenia or less than three months
  • Has had Fontan procedure with a history of or signs/symptoms suggestive of protein-losing enteropathy
  • Is pregnant or breastfeeding
  • Has a to the use of heparin and/or vitamin K antagonist (VKA)
  • Has any condition that, as judged by the Investigator, would place the participant at increased risk of harm if he/she participated in the study, including contraindicated medications identified in the protocol
Terms in these criteria, in plain language(7)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Childbearing potential

Able to become pregnant: from the first period until menopause, unless permanently unable to through surgery (removal of the womb, or of both ovaries or both fallopian tubes).

Criteria for people of childbearing potential usually ask for a negative pregnancy test and for contraception during the study and for a time after it.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

Clinically significant

Judged by the study doctor to matter for your health or for the study. It is a doctor’s decision, so ask the study team if you are unsure whether something counts.

GFR and eGFR (kidney filtering)

GFR (glomerular filtration rate) is how much blood the kidneys filter each minute. It is usually estimated from a blood test — eGFR, by formulas such as CKD-EPI or MDRD — and some studies ask for it to be measured directly instead. Usually given in mL/min/1.73 m².

Check the method, the units and the minimum the study states. A value of 90 or above is in the normal-or-high range, but kidney damage can show in other tests too.

Life expectancy

The study doctor’s estimate of how long someone is likely to live. Criteria use it so that people can stay in the study long enough for it to answer its question.

Contraindication

A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.

05

Study design

Phase
Phase 3
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
168 participants (actual)

Study arms

  • Experimental
    Edoxaban

    Two out of three participants will be randomized for treatment with edoxaban solution or tablets

    Drug: Edoxaban

  • Active comparator
    Standard of Care (SOC)

    One out of three participants will be randomized for treatment with the institution's SOC regimen

    Drug: Standard of Care (SOC)

Interventions

  • Edoxaban 15 mg or 30 mg tablets for participants 12 to \<18 years of age, or 60 mg edoxaban suspension (dosed as mg/kg) for participants under 12 years of age (and optionally, 12 or older), for oral administration

    Also known as: Lixiana, Savaysa

  • Standard of care could include low molecular weight heparin (LMWH) and/or VKA according to the clinical site's SOC treatment regimen

    Also known as: Warfarin/heparin, Enoxaparin

06

What researchers measure

Primary outcomes

  1. Number of Participants With Adjudicated Bleeding Events Within the Main Treatment Period

    Adjudicated bleeding events included major and clinically-relevant non-major (CRNM) bleeding events per International Society on Thrombosis and Haemostasis (ISTH) definition occurring within the main treatment period. Based on modified ISTH recommendations, major bleeding is defined as a composite (ie, any) of the following: fatal bleeding; and/or symptomatic bleeding in a critical area or organ; and/or bleeding causing a decrease in hemoglobin level of \>2 g/dL, or leading to transfusion of the equivalent of ≥2 units of whole blood or red cells. A CRNM bleed is an acute or sub-acute clinically overt bleed that does not meet the criteria for a major bleed but prompts a clinical response, in that it leads to at least one of the following: a hospital admission for bleeding, or a physician guided medical or surgical treatment for bleeding, or a change in antithrombotic therapy. Minor bleeding is any other overt bleeding event that does not meet criteria for either major or CRNM bleeding.

    Time frame: Date of first dose of study drug up to the Month 4 or to the date of last dose of study drug if study treatment was discontinued, whichever was earlier

Secondary outcomes

  1. Number of Participants With Symptomatic Thromboembolic Events (TE) in the Systemic Arterial or Venous Pathways Within the Main Treatment Period

    Symptomatic thromboembolic events (TE) in the systemic arterial or venous pathways include deep vein thrombosis (DVT), pulmonary embolism (PE), stroke, intracardiac thrombus, and myocardial infarction (MI).

    Time frame: Date of first dose of study drug up to the Month 4 or to the date of last dose of study drug if study treatment was discontinued, whichever was earlier

  2. Number of Participants Who Died as a Result of Thromboembolic Event Within the Main Treatment Period

    Symptomatic thromboembolic events (TE) in the systemic arterial or venous pathways include deep vein thrombosis (DVT), pulmonary embolism (PE), stroke, intracardiac thrombus, and myocardial infarction (MI).

    Time frame: Date of first dose of study drug up to the Month 4 or to the date of last dose of study drug if study treatment was discontinued, whichever was earlier

  3. Number of Participants Who Died as a Result of Any Cause (All-Cause Mortality) Within the Main Treatment Period

    Death due to any cause (all-cause mortality) was assessed.

    Time frame: Date of first dose of study drug up to the Month 4 or to the date of last dose of study drug if study treatment was discontinued, whichever was earlier

  4. Number of Participants With Adjudicated Bleeding Events During the Extension Period

    Adjudicated bleeding events included major and clinically-relevant non-major (CRNM) bleeding events per International Society on Thrombosis and Haemostasis (ISTH) definition occurring within the main treatment period. Based on modified ISTH recommendations, major bleeding is defined as a composite (ie, any) of the following: fatal bleeding; and/or symptomatic bleeding in a critical area or organ; and/or bleeding causing a decrease in hemoglobin level of \>2 g/dL, or leading to transfusion of the equivalent of ≥2 units of whole blood or red cells. A CRNM bleed is an acute or sub-acute clinically overt bleed that does not meet the criteria for a major bleed but prompts a clinical response, in that it leads to at least one of the following: a hospital admission for bleeding, or a physician guided medical or surgical treatment for bleeding, or a change in antithrombotic therapy. Minor bleeding is any other overt bleeding event that does not meet criteria for either major or CRNM bleeding.

    Time frame: Month 4 up to Month 13

  5. Number of Participants With Symptomatic Thromboembolic Events (TE) in the Systemic Arterial or Venous Pathways During the Extension Period

    Symptomatic thromboembolic events (TE) in the systemic arterial or venous pathways include deep vein thrombosis (DVT), pulmonary embolism (PE), stroke, intracardiac thrombus, and myocardial infarction (MI).

    Time frame: Month 4 up to Month 13

  6. Number of Participants Who Died as a Result of Thromboembolic Event During the Extension Period

    Symptomatic thromboembolic events (TE) in the systemic arterial or venous pathways include deep vein thrombosis (DVT), pulmonary embolism (PE), stroke, intracardiac thrombus, and myocardial infarction (MI).

    Time frame: Month 4 up to Month 13

  7. Number of Participants Who Died as a Result of Any Cause (All-Cause Mortality) During the Extension Period

    Death due to any cause (all-cause mortality) was assessed.

    Time frame: Month 4 up to Month 13

07

Results

Posted Jul 26, 2022

Participant flow

A total of 168 participants who met all inclusion criteria and no exclusion criteria were randomized to treatment; 167 participants received treatment and were included in the modified Intent to Treat and Safety Populations.

Main Treatment Period (0 to 4 Months)
Participant flow — Main Treatment Period (0 to 4 Months)
MilestoneMain Treatment Period: EdoxabanMain Treatment Period: Standard of Care (SOC)Extension Period: Edoxaban Only
Started110580
Modified intent to treat population109580
Completed107550
Not completed330
Withdrew: Withdrawal by subject220
Withdrew: Adverse event100
Withdrew: Participant discontinued at principal investigator discretion010
Extension Period (4-13 Months)
Participant flow — Extension Period (4-13 Months)
MilestoneMain Treatment Period: EdoxabanMain Treatment Period: Standard of Care (SOC)Extension Period: Edoxaban Only
Started00147
Completed00144
Not completed003
Withdrew: Adverse event002
Withdrew: Subject discontinued at pi discretion001

Outcome measures

PrimaryNumber of Participants With Adjudicated Bleeding Events Within the Main Treatment Period

Adjudicated bleeding events included major and clinically-relevant non-major (CRNM) bleeding events per International Society on Thrombosis and Haemostasis (ISTH) definition occurring within the main treatment period. Based on modified ISTH recommendations, major bleeding is defined as a composite (ie, any) of the following: fatal bleeding; and/or symptomatic bleeding in a critical area or organ; and/or bleeding causing a decrease in hemoglobin level of \>2 g/dL, or leading to transfusion of the equivalent of ≥2 units of whole blood or red cells. A CRNM bleed is an acute or sub-acute clinically overt bleed that does not meet the criteria for a major bleed but prompts a clinical response, in that it leads to at least one of the following: a hospital admission for bleeding, or a physician guided medical or surgical treatment for bleeding, or a change in antithrombotic therapy. Minor bleeding is any other overt bleeding event that does not meet criteria for either major or CRNM bleeding.

Time frame:
Date of first dose of study drug up to the Month 4 or to the date of last dose of study drug if study treatment was discontinued, whichever was earlier
Reported as:
Count of participants · Participants
Number of Participants With Adjudicated Bleeding Events Within the Main Treatment Period
ParticipantsEdoxabanStandard of Care (SOC)
Major or CRNM bleeding events11
Major bleeding events00
All bleeding events (Major, CRNM, minor)42
Statistical analysis
  • Edoxaban vs Standard of Care (SOC) · Annualized rate difference: -0.03 · 95% CI -0.18 to 0.12
  • Edoxaban vs Standard of Care (SOC) · Annualized rate difference: 0 · 95% CI 0 to 0
  • Edoxaban vs Standard of Care (SOC) · Annualized rate difference: 0 · 95% CI -0.24 to 0.25
SecondaryNumber of Participants With Symptomatic Thromboembolic Events (TE) in the Systemic Arterial or Venous Pathways Within the Main Treatment Period

Symptomatic thromboembolic events (TE) in the systemic arterial or venous pathways include deep vein thrombosis (DVT), pulmonary embolism (PE), stroke, intracardiac thrombus, and myocardial infarction (MI).

Time frame:
Date of first dose of study drug up to the Month 4 or to the date of last dose of study drug if study treatment was discontinued, whichever was earlier
Reported as:
Count of participants · Participants
Number of Participants With Symptomatic Thromboembolic Events (TE) in the Systemic Arterial or Venous Pathways Within the Main Treatment Period
ParticipantsEdoxabanStandard of Care (SOC)
Thromboembolic event, Any Event01
Deep vein thrombosis01
Pulmonary embolism01
Stroke00
Systemic embolic event00
Intracardiac thrombus00
Myocardial infarction00
Asymptomatic intracardiac thrombus identified by cardiac imaging00
Death as a result of TE00
SecondaryNumber of Participants Who Died as a Result of Thromboembolic Event Within the Main Treatment Period

Symptomatic thromboembolic events (TE) in the systemic arterial or venous pathways include deep vein thrombosis (DVT), pulmonary embolism (PE), stroke, intracardiac thrombus, and myocardial infarction (MI).

Time frame:
Date of first dose of study drug up to the Month 4 or to the date of last dose of study drug if study treatment was discontinued, whichever was earlier
Reported as:
Count of participants · Participants
Number of Participants Who Died as a Result of Thromboembolic Event Within the Main Treatment Period
ParticipantsEdoxabanStandard of Care (SOC)
Number of Participants Who Died as a Result of Thromboembolic Event Within the Main Treatment Period00
SecondaryNumber of Participants Who Died as a Result of Any Cause (All-Cause Mortality) Within the Main Treatment Period

Death due to any cause (all-cause mortality) was assessed.

Time frame:
Date of first dose of study drug up to the Month 4 or to the date of last dose of study drug if study treatment was discontinued, whichever was earlier
Reported as:
Count of participants · Participants
Number of Participants Who Died as a Result of Any Cause (All-Cause Mortality) Within the Main Treatment Period
ParticipantsEdoxabanStandard of Care (SOC)
Number of Participants Who Died as a Result of Any Cause (All-Cause Mortality) Within the Main Treatment Period00
SecondaryNumber of Participants With Adjudicated Bleeding Events During the Extension Period

Adjudicated bleeding events included major and clinically-relevant non-major (CRNM) bleeding events per International Society on Thrombosis and Haemostasis (ISTH) definition occurring within the main treatment period. Based on modified ISTH recommendations, major bleeding is defined as a composite (ie, any) of the following: fatal bleeding; and/or symptomatic bleeding in a critical area or organ; and/or bleeding causing a decrease in hemoglobin level of \>2 g/dL, or leading to transfusion of the equivalent of ≥2 units of whole blood or red cells. A CRNM bleed is an acute or sub-acute clinically overt bleed that does not meet the criteria for a major bleed but prompts a clinical response, in that it leads to at least one of the following: a hospital admission for bleeding, or a physician guided medical or surgical treatment for bleeding, or a change in antithrombotic therapy. Minor bleeding is any other overt bleeding event that does not meet criteria for either major or CRNM bleeding.

Time frame:
Month 4 up to Month 13
Reported as:
Count of participants · Participants
Number of Participants With Adjudicated Bleeding Events During the Extension Period
ParticipantsEdoxaban
Major or CRNM bleeding events1
Major bleeding events1
All bleeding events (Major, CRNM, minor)4
SecondaryNumber of Participants With Symptomatic Thromboembolic Events (TE) in the Systemic Arterial or Venous Pathways During the Extension Period

Symptomatic thromboembolic events (TE) in the systemic arterial or venous pathways include deep vein thrombosis (DVT), pulmonary embolism (PE), stroke, intracardiac thrombus, and myocardial infarction (MI).

Time frame:
Month 4 up to Month 13
Reported as:
Count of participants · Participants
Number of Participants With Symptomatic Thromboembolic Events (TE) in the Systemic Arterial or Venous Pathways During the Extension Period
ParticipantsEdoxaban
Thromboembolic event, Any Event4
Deep vein thrombosis0
Pulmonary embolism0
Stroke2
Systemic embolic event0
Intracardiac thrombus0
Myocardial infarction2
Asymptomatic intracardiac thrombus identified by cardiac imaging0
Death as a result of TE0
SecondaryNumber of Participants Who Died as a Result of Thromboembolic Event During the Extension Period

Symptomatic thromboembolic events (TE) in the systemic arterial or venous pathways include deep vein thrombosis (DVT), pulmonary embolism (PE), stroke, intracardiac thrombus, and myocardial infarction (MI).

Time frame:
Month 4 up to Month 13
Reported as:
Count of participants · Participants
Number of Participants Who Died as a Result of Thromboembolic Event During the Extension Period
ParticipantsEdoxaban
Number of Participants Who Died as a Result of Thromboembolic Event During the Extension Period0
SecondaryNumber of Participants Who Died as a Result of Any Cause (All-Cause Mortality) During the Extension Period

Death due to any cause (all-cause mortality) was assessed.

Time frame:
Month 4 up to Month 13
Reported as:
Count of participants · Participants
Number of Participants Who Died as a Result of Any Cause (All-Cause Mortality) During the Extension Period
ParticipantsEdoxaban
Number of Participants Who Died as a Result of Any Cause (All-Cause Mortality) During the Extension Period2

Adverse events

Collected over Adverse events (AEs) were collected from the time of signing the informed consent form up to 30 days after the last dose of study drug, up to 13 months.. Non-serious events are listed at a 2% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Main Treatment Period: Edoxaban0/109 (0%)5/109 (4.6%)51/109 (46.8%)
Main Treatment Period: Standard of Care (SOC)0/58 (0%)3/58 (5.2%)24/58 (41.4%)
Extension Period: Edoxaban Only2/144 (1.4%)19/144 (13.2%)69/144 (47.9%)
Most frequent serious events
Showing 10 of 35
Most frequent serious events
EventMain Treatment Period: EdoxabanMain Treatment Period: Standard of Care (SOC)Extension Period: Edoxaban Only
Cardiac failureCardiac disorders2/1091/580/144
Pleural effusionRespiratory, thoracic and mediastinal disorders2/1090/580/144
VomitingGastrointestinal disorders0/1091/581/144
HyponatraemiaMetabolism and nutrition disorders0/1091/580/144
Pulmonary embolismRespiratory, thoracic and mediastinal disorders0/1091/580/144
PyrexiaGeneral disorders0/1090/582/144
Coronary artery thrombosisCardiac disorders1/1090/580/144
HaemolysisBlood and lymphatic system disorders0/1090/581/144
Immune thrombocytopeniaBlood and lymphatic system disorders0/1090/581/144
Atrial thrombosisCardiac disorders0/1090/581/144
Most frequent other events
Showing 10 of 19
Most frequent other events
EventMain Treatment Period: EdoxabanMain Treatment Period: Standard of Care (SOC)Extension Period: Edoxaban Only
CoughRespiratory, thoracic and mediastinal disorders14/1092/589/144
PyrexiaGeneral disorders5/1091/5813/144
HeadacheNervous system disorders5/1092/589/144
CoughRespiratory, thoracic and mediastinal disorders4/1092/589/144
NasopharyngitisInfections and infestations4/1093/584/144
Upper respiratory tract infectionInfections and infestations2/1092/587/144
VomitingGastrointestinal disorders3/1092/586/144
EpistaxisRespiratory, thoracic and mediastinal disorders3/1092/586/144
RhinorrhoeaRespiratory, thoracic and mediastinal disorders4/1091/583/144
InfluenzaInfections and infestations1/1090/585/144

Baseline characteristics

Demographic and baseline characteristics were assessed in the Intent to Treat Population (ITT).

Age, Continuous
Age, Continuous(years)EdoxabanStandard of Care (SOC)Total
Mean7.7 ± 4.87.3 ± 5.17.6 ± 4.9
Age, Customized
Age, Customized(Participants)EdoxabanStandard of Care (SOC)Total
0 to 6 months134
6 months to <2 years7512
2 to <6 years331750
6 to <12 years411758
12 to <18 years281644
Sex: Female, Male
Sex: Female, Male(Participants)EdoxabanStandard of Care (SOC)Total
Female382159
Male7237109
Race/Ethnicity, Customized
Race/Ethnicity, Customized(Participants)EdoxabanStandard of Care (SOC)Total
Asian639
Black or African American437
American Indian or Alaska Native000
Native Hawaiian/Pacific Islander213
White8039119
Other10717
Unknown8513
08

Study locations

48 sites
  • University of Alabama at Birmingham
    Birmingham, Alabama 35233, United States
  • Cardon Childrens Medical Center
    Mesa, Arizona 85202, United States
  • Cedars Sinai Medical Center (ECG)
    Los Angeles, California 90048, United States
  • University of California-San Francisco Department of Pediatrics - Hematology/Oncology
    San Francisco, California 94158, United States
  • University of Florida College of Medicine
    Gainesville, Florida 32610, United States
  • Ann & Robert H. Lurie Children's Hospital of Chicago
    Chicago, Illinois 60611, United States
  • Rush University Medical Center
    Chicago, Illinois 60612, United States
  • Ochsner Medical Center
    New Orleans, Louisiana 70121, United States
  • Novant Health Heart and Vascular institute
    Charlotte, North Carolina 28204, United States
  • East Carolina Heart Institute @ ECU
    Greenville, North Carolina 27834, United States
  • Wake Forest University Baptist Medical Center
    Winston-Salem, North Carolina 27157, United States
  • OU Health Sciences Center
    Oklahoma City, Oklahoma 73104, United States
  • University of Virginia Health System
    Charlottesville, Virginia 22903, United States
  • Seattle Children's Research Institute
    Seattle, Washington 98105, United States
  • Kepler Universitätsklinikum Med Campus IV
    Linz, 4020, Austria
  • McMaster Children's Hospital
    Hamilton, Ontario L8N 3Z5, Canada
  • CHU Sainte-Justine
    Montréal, Quebec H3T 1C5, Canada
  • McGill University Health Centre/Glen Site/Montreal Children's Hospital
    Pierrefonds, Quebec H9H 4Y6, Canada
  • University Hospital Center Zagreb
    Zagreb, 10000, Croatia
  • Zagazig University Hospital
    Zagazig, Al Sharkeya 44519, Egypt
  • Alexandria Clinical Research Center, Faculty of Medicine
    Alexandria, 21131, Egypt
  • Kasr Elainy School of Medicine, Abo Elreesh Hospital (Japanese Hospital), Ali Basha Ibrahim ST Faculty of Medicine Cairo University
    Cairo, 11562, Egypt
  • Ain Shams University Hospital
    Cairo, 11566, Egypt
  • Suez Canal University Hospital
    Ismailia, 41522, Egypt
  • Hôpital Des Enfants, Bâtiment Modulaire
    Toulouse cedex 9, Haute Garonne 31059, France
  • Pediatric and Congenital Cardiology and Pulmonology Department; Arnaud De Villeneuve University Hospital
    Montpellier, Herault 34295, France
  • Pediatric Cardiology Department, Hospital Necker Enfants Malades, APHP, Université Paris Descartes
    Paris, Paris Cedex 15 75015, France
  • Gottsegen Gyorgy Orszagos Kardiologiai Intezet
    Budapest, 1096, Hungary
  • Szegedi Tudomanyegyetem Szent-Gyorgyi Albert Klinikai Kozpont
    Szeged, 6720, Hungary
  • Nirmal Hospital Private Limited
    Sūrat, Gujarat 395002, India
  • Institute of Child Health
    Kolkata, 700017, India
  • Soroka University Medical Center
    Be'er Sheva, 8410101, Israel
  • Hadassah University Hospital - Ein Kerem
    Jerusalem, 9112001, Israel
  • Sheba Medical Center
    Ramat Gan, 5265601, Israel
  • Children's Heart Centre at the American University of Beirut Medical Center
    Beirut, 11-0236, Lebanon
  • Hotel Dieu de France Hospital
    Beirut, 166830, Lebanon
  • Hospital Universitari Vall d'Hebron
    Barcelona, 08035, Spain
  • Erciyes University Medical Faculty, Department of Children Hospital
    Edirne, Kayseri 38039, Turkey
  • Hacettepe University Medical Faculty
    Ankara, 06100, Turkey
  • Istanbul University Istanbul Medical Faculty
    Istanbul, 34093, Turkey
  • Ege University Faculty of Medicine Department of Child Health and Diseases
    İzmir, 35040, Turkey
  • Izmir-Dr. Behçet Uz. Pediatric Diseases and Surgery Training and Research Hospital- Izmir Dr. Behcet Uz Cocuk Hastaliklari ve Cerrahisi Egitim ve Arastirma Hastanesi
    İzmir, 35210, Turkey
  • Communal Institution Dnipropetrovsk Regional Pediatric Clinical Hospital of Dnipropetrovsk Regional Council, State Institution Dnipropetrovsk Medical Academy of MoH of Ukraine
    Dnipro, 49100, Ukraine
  • Communal Healthcare Institution Regional Pediatric Clinical Hospital, Kharkiv National Medical University
    Kharkiv, 61093, Ukraine
  • Vynnitsa Regional Children Clinical Hospital Policlinic Dept
    Vinnytsia, 21000, Ukraine
  • Royal Brompton Hospital
    London, Greater London SW3 6HP, United Kingdom
  • Glenfield Hospital
    Leicester, Leicestershire LE3 9QP, United Kingdom
  • Ward 2B, Royal Hospital for Children
    Glasgow, Strathclyde G51 4TF, United Kingdom
09

References and documents

Study documents

PDFs hosted by the registry, ClinicalTrials.gov.

Individual participant data

Plan to share: Yes — De-identified individual participant data (IPD) and applicable supporting clinical trial documents may be available upon request at https://vivli.org/. In cases where clinical trial data and supporting documents are provided pursuant to our company policies and procedures, Daiichi Sankyo will continue to protect the privacy of our clinical trial participants. Details on data sharing criteria and the procedure for requesting access can be found at this web address: https://vivli.org/ourmember/daiichi-sankyo/

Supporting information: Study protocol, Statistical analysis plan, Informed consent form

Time frame: Studies for which the medicine and indication have received European Union (EU) and United States (US), and/or Japan (JP) marketing approval on or after 01 January 2014 or by the US or EU or JP Health Authorities when regulatory submissions in all regions are not planned and after the primary study results have been accepted for publication.

Access criteria: Formal request from qualified scientific and medical researchers on IPD and clinical study documents from clinical trials supporting products submitted and licensed in the United States, the European Union and/or Japan from 01 January 2014 and beyond for the purpose of conducting legitimate research. This must be consistent with the principle of safeguarding study participants' privacy and consistent with provision of informed consent.

Data sharing details ↗ · vivli.org

10

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from May 2018 to primary completion in Dec 2021, 42 months.

Results were first posted in Jul 2022, 7 months after primary completion.

Of 32 phase 3 interventional studies under Heart Diseases, half reached primary completion within 37 months of starting (the median), counting those still running; a quarter within 19 and three quarters within 58. This study's 42 months is above that.

How these figures are worked out, and which studies are left out of them.

Registered
Jan 4, 2018
First posted
Jan 10, 2018
StartActual
May 15, 2018
Primary completionActual
Dec 3, 2021
CompletionActual
Dec 3, 2021
Results first posted
Jul 26, 2022
Last update
Jul 26, 2022
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jul 26, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT03395639
Lead sponsor
Daiichi Sankyo
Responsible party
Sponsor
First posted
Jan 10, 2018
Start date
May 15, 2018
Primary completion
Dec 3, 2021
Completion
Dec 3, 2021
Results posted
Jul 26, 2022
Last update
Jul 26, 2022

Study contacts

Clinical Study Leader
study director · Daiichi Sankyo

Oversight

Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jul 2022. You cannot join it, but the record below documents what was studied.

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Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

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Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Studies of the drug tested here: Edoxaban

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