Evidence map›Paper›PMID 31805182›Full record

Trial reportBlood2020

Safety of dabigatran etexilate for the secondary prevention of venous thromboembolism in children.

Leonardo R Brandão, Manuela Albisetti, Jacqueline Halton, Lisa Bomgaars, Elizabeth Chalmers, Lesley G Mitchell, Ildar Nurmeev, Pavel Svirin, Tomas Kuhn, Ondrej Zapletal and 9 more

Erratum issued 2 registry-linked trialsOpen access · bronzeAbstract readClinical Trial, Phase III
In one paragraph

Trial report in Blood, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to 2 registered trials, which are not on this map. Cited by 40 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 6 pooled it
10.3field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT01895777 phase3completednot on this map

Open-label, Randomized, Parallel-group, Active-controlled, Multi-centre Non-inferiority Study of Dabigatran Etexilate Versus Standard of Care for Venous Thromboembolism Treatment in Children From Birth to Less Than 18 Years of Age

TypeinterventionalSponsorBoehringer IngelheimRan2013 to 2019Enrolled267ConditionsVenous ThromboembolismArmsdabigatran etexilate, standard of care
NCT02197416 phase3completednot on this map

Open Label, Single Arm Safety Prospective Cohort Study of Dabigatran Etexilate for Secondary Prevention of Venous Thromboembolism in Children From 0 to Less Than 18 Years

TypeinterventionalSponsorBoehringer IngelheimRan2014 to 2019Enrolled214ConditionsVenous Thromboembolism, Secondary PreventionArmsdabigatran etexilate
3 · Its place in the literature

Who cites it

40 citing papers in PubMed, 6 syntheses or guidelines pooled it, 90 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. Pooled it
  4. Pooled it
  5. Direct Oral Anticoagulants for Treating Acute Venous Thromboembolism in Children: Meta-Analysis of Randomized Controlled Trials.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    Pooled it
  6. Systematic Review of Randomized Clinical Trials on Direct Oral Anticoagulants in Pediatric Heart Diseases.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    Pooled it
  7. Review
  8. Heparin Resistance - A Reality or Fallacy.The journal of pediatric pharmacology and therapeutics : JPPT : the official journal of PPAG · 2026
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. The value of the old and the new.Blood advances · 2023
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

19 authors at 14 institutions in 9 countries.

Leonardo R BrandãoThe Hospital for Sick Children, Toronto, ON, Canada.
Manuela AlbisettiHematology Department, University Children's Hospital, Zürich, Switzerland.
Jacqueline HaltonChildren's Hospital of Eastern Ontario, University of Ottawa, Ottawa, ON, Canada.
Lisa BomgaarsDepartment of Pediatrics, Texas Children's Cancer and Hematology Centers, Baylor College of Medicine, Houston, TX.
Elizabeth ChalmersRoyal Hospital for Children, Glasgow, Scotland, United Kingdom.
Lesley G MitchellDepartment of Pediatrics, University of Alberta, Edmonton, AB, Canada.
Ildar NurmeevPediatric Hospital, Republic of Tatarstan, Kazan Medical University, Kazan, Russian Federation.
Pavel SvirinPediatric Hematology Department, Municipal Children's Hospital "Morozovskaya," Moscow, Russian Federation.
Tomas KuhnPediatric Hematology/Oncology Department, University Hospital Ostrava, Ostrava, Czech Republic.
Ondrej ZapletalPediatric Hematology Department, University Hospital Brno, Brno, Czech Republic.
Igor TartakovskyTherapeutic Area Cardiometabolic Medicine, Boehringer Ingelheim International GmbH, Ingelheim am Rhein, Germany.
Monika SimetzbergerDepartment of Clinical Development, Boehringer Ingelheim RCV GmbH & Co KG, Vienna, Austria.
Fenglei HuangTranslational Medicine and Clinical Pharmacology and.
Zhichao SunBiostatistics and Data Sciences, Boehringer Ingelheim Pharmaceuticals, Inc, Ridgefield, CT.
Jörg KreuzerBoehringer Ingelheim Singapore Pte Ltd, Singapore.
Savion GropperTherapeutic Area Cardiometabolic Medicine, Boehringer Ingelheim International GmbH, Ingelheim am Rhein, Germany.
Martina BrueckmannTherapeutic Area Cardiometabolic Medicine, Boehringer Ingelheim International GmbH, Ingelheim am Rhein, Germany.
Matteo LucianiPediatric Hematology/Oncology Department, Pediatric Hospital Bambino Gesù, Rome, Italy.
DIVERSITY Study Investigators
Boehringer Ingelheim (Germany) · DEBambino Gesù Children's Hospital · ITBaylor College of Medicine · USBoehringer Ingelheim (Austria) · ATBoehringer Ingelheim (United States) · USHospital for Sick Children · CAKazan State Medical University · RUMasaryk University · CZRoyal Hospital for Children · GBRussian Children's Clinical Hospital · RUUniversity Children's Hospital Zurich · CHUniversity of Alberta · CAUniversity of Ostrava · CZUniversity of Ottawa · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This open-label, single-arm, prospective cohort trial is the first phase 3 safety study to describe outcomes in children treated with dabigatran etexilate for secondary venous thromboembolism (VTE) prevention. Eligible children aged 12 to <18 years (age stratum 1), 2 to <12 years (stratum 2), and >3 months to <2 years (stratum 3) had an objectively confirmed diagnosis of VTE treated with standard of care (SOC) for ≥3 months, or had completed dabigatran or SOC treatment in the DIVERSITY trial (NCT01895777) and had an unresolved clinical thrombosis risk factor requiring further anticoagulation. Children received dabigatran for up to 12 months, or less if the identified VTE clinical risk factor resolved. Primary end points included VTE recurrence, bleeding events, and mortality at 6 and 12 months. Overall, 203 children received dabigatran, with median exposure being 36.3 weeks (range, 0-57 weeks); 171 of 203 (84.2%) and 32 of 203 (15.8%) took capsules and pellets, respectively. Overall, 2 of 203 children (1.0%) experienced on-treatment VTE recurrence, and 3 of 203 (1.5%) experienced major bleeding events, with 2 (1.0%) reporting clinically relevant nonmajor bleeding events, and 37 (18.2%) minor bleeding events. There were no on-treatment deaths. On-treatment postthrombotic syndrome was reported for 2 of 162 children (1.2%) who had deep vein thrombosis or central-line thrombosis as their most recent VTE. Pharmacokinetic/pharmacodynamic relationships of dabigatran were similar to those in adult VTE patients. In summary, dabigatran showed a favorable safety profile for secondary VTE prevention in children aged from >3 months to <18 years with persistent VTE risk factor(s). This trial was registered at www.clinicaltrials.gov as #NCT02197416.

Indexed as

Secondary PreventionAdolescentChildChild, PreschoolDabigatranEndpoint DeterminationFemaleFollow-Up StudiesHumansInfantKaplan-Meier EstimateMaleRisk FactorsTime FactorsVenous ThromboembolismDabigatran

Identifiers

PMID31805182
PMCPMC7019192
OpenAlexW2993710538

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.