Evidence map›Paper›PMID 22449293›Full record

Trial reportThe New England journal of medicine2012

Oral rivaroxaban for the treatment of symptomatic pulmonary embolism.

EINSTEIN–PE Investigators, Harry R Büller, Martin H Prins, Anthonie W A Lensin, Hervé Decousus, Barry F Jacobson, Erich Minar, Jaromir Chlumsky, Peter Verhamme, Phil Wells and 10 more

8 registry-linked trialsOpen access · bronzeAbstract readComparative StudyMulticenter StudyRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in The New England journal of medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 8 registered trials, which are not on this map. Cited by 752 papers, 18 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
752citing papers in PubMed, 18 pooled it
140.6field-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.

NCT00439777 phase3completednot on this map

Oral Direct Factor Xa Inhibitor Rivaroxaban in Patients With Acute Symptomatic Deep-Vein Thrombosis or Pulmonary Embolism

TypeinterventionalSponsorBayerRan2007 to 2011Enrolled4,833ConditionsPulmonary EmbolismArmsRivaroxaban (Xarelto, BAY59-7939), Enoxaparin overlapping with and followed by VKA
NCT02295475 phase4completednot on this mapstarted 2014, after this paper: background citation

Apixaban for the Secondary Prevention of Thromboembolism: a Prospective Randomized Outcome Pilot Study Among Patients With the AntiphosPholipid Syndrome

TypeinterventionalSponsorScott C. Woller, MDRan2014 to 2022Enrolled48ConditionsAntiphospholipid Syndrome, ThrombosisArmsApixaban, Warfarin
NCT02829957 phase2 / phase3completednot on this mapstarted 2016, after this paper: background citation

Randomized Trial to Test the Effect of Rivaroxaban or Apixaban on Menstrual Blood Loss in Women

TypeinterventionalSponsorIndiana UniversityRan2016 to 2020Enrolled19ConditionsVenous Thromboembolism, MenstruationArmsApixaban, Rivaroxaban
NCT03277001 naunknown statusnot on this mapstarted 2017, after this paper: background citation

Multi-center、Randomize、Open、Non-inferiority Study of Prophylactic Effect of Rivaroxaban on Venous Thromboembolism in AECOPD

TypeinterventionalSponsorHuashan HospitalRan2017 to 2019Enrolled438ConditionsAcute Exacerbation Copd, Venous ThromboembolismArmsRivaroxaban, Enoxaparin
NCT03630055 phase3terminatednot on this mapstarted 2018, after this paper: background citation

Rivaroxaban Post-Transradial Access for the Prevention of Radial Artery Occlusion

TypeinterventionalSponsorOttawa Heart Institute Research CorporationRan2018 to 2025Enrolled930ConditionsRadial Artery OcclusionArmsRivaroxaban 15 MG Oral Tablet [Xarelto]
NCT03977363 terminatednot on this mapstarted 2020, after this paper: background citation

The Portuguese Survey on Anticoagulated Patients Register (START-Portugal-Register)

Typeobservational_patient_registrySponsorCHADRan2020 to 2023Enrolled25ConditionsAtrial Fibrillation, Venous Thromboembolism, Heart Valve Diseases or ProsthesisArmsAnticoagulant drugs
NCT04066764 phase3unknown statusnot on this mapstarted 2020, after this paper: background citation

An Efficacy and Safety Study of New Oral Anticoagulants and Vitamin K Antagonists for the Anticoagulation for the Implantation of Vena Cava Filters: A Prospective Randomized Controlled Trial

TypeinterventionalSponsorSecond Affiliated Hospital, Zhejiang University, School of MedicineRan2020 to 2024Enrolled200ConditionsVenous ThromboembolismArmsRivaroxaban, Warfarin, Nadroparin
NCT04981327 phase3not yet recruitingnot on this mapstarted 2022, after this paper: background citation

The API-CALF Study: Apixaban to Treat Calf Vein Thrombosis

TypeinterventionalSponsorUniversity Hospital, GenevaRan2022 to 2027Enrolled1,300ConditionsDeep Vein ThrombosisArmsApixaban 2.5 MG Oral Tablet [ELIQUIS]
3 · Its place in the literature

Who cites it

752 citing papers in PubMed, 18 syntheses or guidelines pooled it, 2,333 citations in OpenAlex.

  1. Pooled it
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  3. Brazilian guidelines for the pharmacological treatment of pulmonary embolism. Official document of the Brazilian Thoracic Association based on the GRADE methodology.Jornal brasileiro de pneumologia : publicacao oficial da Sociedade Brasileira de Pneumologia e Tisilogia · 2025
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  8. Direct oral anticoagulants for venous thromboembolism in cancer patients: a systematic review and network meta-analysis.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2022
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692 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

20 authors at 1 institution in 1 country.

EINSTEIN–PE Investigators
Harry R Büller
Martin H Prins
Anthonie W A Lensin
Hervé Decousus
Barry F Jacobson
Erich Minar
Jaromir Chlumsky
Peter Verhamme
Phil Wells
Giancarlo Agnelli
Alexander Cohen
Scott D Berkowitz
Henri Bounameaux
Bruce L Davidson
Frank Misselwitz
Alex S Gallus
Gary E Raskob
Sebastian Schellong
Annelise Segers
TiGenix (Spain) · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA fixed-dose regimen of rivaroxaban, an oral factor Xa inhibitor, has been shown to be as effective as standard anticoagulant therapy for the treatment of deep-vein thrombosis, without the need for laboratory monitoring. This approach may also simplify the treatment of pulmonary embolism.

methodsIn a randomized, open-label, event-driven, noninferiority trial involving 4832 patients who had acute symptomatic pulmonary embolism with or without deep-vein thrombosis, we compared rivaroxaban (15 mg twice daily for 3 weeks, followed by 20 mg once daily) with standard therapy with enoxaparin followed by an adjusted-dose vitamin K antagonist for 3, 6, or 12 months. The primary efficacy outcome was symptomatic recurrent venous thromboembolism. The principal safety outcome was major or clinically relevant nonmajor bleeding.

resultsRivaroxaban was noninferior to standard therapy (noninferiority margin, 2.0; P=0.003) for the primary efficacy outcome, with 50 events in the rivaroxaban group (2.1%) versus 44 events in the standard-therapy group (1.8%) (hazard ratio, 1.12; 95% confidence interval [CI], 0.75 to 1.68). The principal safety outcome occurred in 10.3% of patients in the rivaroxaban group and 11.4% of those in the standard-therapy group (hazard ratio, 0.90; 95% CI, 0.76 to 1.07; P=0.23). Major bleeding was observed in 26 patients (1.1%) in the rivaroxaban group and 52 patients (2.2%) in the standard-therapy group (hazard ratio, 0.49; 95% CI, 0.31 to 0.79; P=0.003). Rates of other adverse events were similar in the two groups.

conclusionsA fixed-dose regimen of rivaroxaban alone was noninferior to standard therapy for the initial and long-term treatment of pulmonary embolism and had a potentially improved benefit-risk profile. (Funded by Bayer HealthCare and Janssen Pharmaceuticals; EINSTEIN-PE ClinicalTrials.gov number, NCT00439777.).

Indexed as

Administration, OralAgedAnticoagulantsDrug Therapy, CombinationEnoxaparinFemaleFollow-Up StudiesHemorrhageHumansInternational Normalized RatioKaplan-Meier EstimateMaleMiddle AgedMorpholinesPulmonary EmbolismRecurrenceAnticoagulantsEnoxaparinMorpholinesRivaroxabanThiophenesVitamin K

Identifiers

PMID22449293
OpenAlexW2130199362

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

and 2 more above

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.