NCT02987062

Brief Summary

According to current guidelines for non-valvular atrial fibrillation treatment, the first line drugs are non-vitamin K oral anticoagulants (NOACs), which are preferred over vitamin K antagonists (VKAs). However, it is not clearly confirmed, how the success of NOACs approval trials (ROCKET-AF (rivaroxaban), RE-LY (dabigatran) and ARISTOTLE (apixaban) reflects on real-life clinical practice. The aim of this study is to assess treatment of AF patients with oral anticoagulants (OACs) in an academic and district hospital, with regard to inclusion/exclusion criteria used in the clinical trials.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
2,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Nov 2016

Shorter than P25 for all trials

Geographic Reach
1 country

2 active sites

Status
unknown

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

Study Start

First participant enrolled

November 1, 2016

Completed
29 days until next milestone

First Submitted

Initial submission to the registry

November 30, 2016

Completed
8 days until next milestone

First Posted

Study publicly available on registry

December 8, 2016

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2017

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2017

Completed
Last Updated

June 8, 2017

Status Verified

June 1, 2017

Enrollment Period

5 months

First QC Date

November 30, 2016

Last Update Submit

June 7, 2017

Conditions

Keywords

Atrial FibrillationNon-vitamin K Oral AnticoagulantsVitamin K AntagonistsROCKET-AFRE-LYARISTOTLE

Outcome Measures

Primary Outcomes (2)

  • Comparison of clinical characteristics of the real-life AF patients with populations included in the randomized clinical trials (ROCKET-AF, RE-LY and ARISTOTLE)

    Compared data will include: demographics, type of AF (valvular and non-valvular, as well as paroxysmal, persistent and permanent), medical history, baseline characteristics, laboratory investigations, echocardiographic parameters and concomitant medications. Each patient will be evaluated regarding to the modifiable and non-modifiable risk factors for bleeding basing on the current guidelines for AF treatment, CHA2DS2-VASc, HAS-BLED, HEMORR2HAGES scales and SAMeTT2R2 score.

    Through the study completion, an average of 3 months.

  • Comparison of clinical characteristics of the AF patients treated in university department with population gathered from the district hospital

    Compared data will include: demographics, type of AF (valvular and non-valvular, as well as paroxysmal, persistent and permanent), medical history, baseline characteristics, laboratory investigations, echocardiographic parameters and concomitant medications. Each patient will be evaluated regarding to the modifiable and non-modifiable risk factors for bleeding basing on the current guidelines for AF treatment, CHA2DS2-VASc, HAS-BLED, HEMORR2HAGES scales and SAMeTT2R2 score.

    Through the study completion, an average of 3 months.

Secondary Outcomes (2)

  • Assessment of the frequency of VKAs vs NOACs prescription in AF patients treatment of with OACs

    Through the study completion, an average of 3 months.

  • Assessment of long-term outcomes (death, hospitalizations, minor/major/life-threatening bleeding, thromboembolic events)

    Through the study completion, an average of 3 months.

Study Arms (5)

Acenocoumarol

Patients with AF treated with acenocoumarol.

Warfarin

Patients with AF treated with warfarin.

Apixaban

Patients with AF treated with apixaban.

Dabigatran

Patients with AF treated with dabigatran.

Rivaroxaban

Patients with AF treated with rivaroxaban.

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

The study will include patients with AF treated with VKAs (acenocoumarol, warfarin) and NOACs (apixaban, dabigatran, riwaroxaban), hospitalized in 2011-2016 years in the First Department of Cardiology of Medical University of Warsaw and hospitalized in 2014-2016 in the John Paul II Western Hospital in Grodzisk Mazowiecki, Poland.

You may qualify if:

  • paroxysmal, persistent, long-standing persistent or permanent AF
  • valvular or non-valvular AF
  • treatment with OACs (apixaban, dabigatran, rivaroxaban, acenocoumarol, warfarin)

You may not qualify if:

  • lack of OAC at hospital discharge

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

1st Department of Cardiology Medical University of Warsaw

Warsaw, Mazowiecki, 02-097, Poland

RECRUITING

John Paul II Western Hospital

Grodzisk Mazowiecki, 05-825, Poland

RECRUITING

Related Publications (2)

  • Maciejewski C, Ozieranski K, Basza M, Barwiolek A, Ciurla M, Bozym A, Krajsman MJ, Lodzinski P, Opolski G, Grabowski M, Cacko A, Balsam P. Practical use case of natural language processing for observational clinical research data retrieval from electronic health records: AssistMED project. Pol Arch Intern Med. 2024 May 28;134(5):16704. doi: 10.20452/pamw.16704. Epub 2024 Mar 19.

  • Balsam P, Tyminska A, Ozieranski K, Zaleska M, Zukowska K, Szepietowska K, Maciejewski K, Peller M, Grabowski M, Lodzinski P, Koltowski L, Praska-Oginska A, Zaboyska I, Bednarski J, Filipiak KJ, Opolski G. Randomized controlled clinical trials versus real-life atrial fibrillation patients treated with oral anticoagulants. Do we treat the same patients? Cardiol J. 2020;27(5):590-599. doi: 10.5603/CJ.a2018.0135. Epub 2018 Nov 8.

MeSH Terms

Conditions

Atrial Fibrillation

Condition Hierarchy (Ancestors)

Arrhythmias, CardiacHeart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Grzegorz Opolski, Professor

    1st Department of Cardiology Medical University of Warsaw

    STUDY CHAIR
  • Marcin Grabowski, PhD

    1st Department of Cardiology Medical University of Warsaw

    STUDY CHAIR

Central Study Contacts

Paweł Balsam, PhD

CONTACT

Krzysztof Ozierański, MD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical Professor, Marcin Grabowski, Medical University of Warsaw

Study Record Dates

First Submitted

November 30, 2016

First Posted

December 8, 2016

Study Start

November 1, 2016

Primary Completion

April 1, 2017

Study Completion

September 1, 2017

Last Updated

June 8, 2017

Record last verified: 2017-06

Locations