NCT03258645

Brief Summary

This is an observational study in patients with non-valvular atrial fibrillation (NVAF) presenting to the hospital with a first acute ischemic stroke based on existing data recorded in the SITS International Registry (located in Sweden) by physicians in several European countries, such as Italy, United Kingdom, Czech Republic, Sweden, Germany, Poland, Spain, Finland, Portugal, Slovakia, Denmark, Estonia, Norway Belgium, Hungary, Slovenia, Croatia, Austria, Lithuania, France, Greece, Netherlands, Ireland, Ukraine and Iceland. The aim of this study is to explore the current real world use of dabigatran for stroke prevention in NVAF patients in the post-stroke setting. Secondary data from eligible European patients registered in the SITS registry will be considered; countries of origin are not known a priori.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
1,489

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Nov 2018

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

July 18, 2017

Completed
1 month until next milestone

First Posted

Study publicly available on registry

August 23, 2017

Completed
1.2 years until next milestone

Study Start

First participant enrolled

November 15, 2018

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 17, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 17, 2019

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

July 9, 2020

Completed
Last Updated

July 9, 2020

Status Verified

July 1, 2020

Enrollment Period

7 months

First QC Date

July 18, 2017

Results QC Date

June 9, 2020

Last Update Submit

July 8, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Percentage of Patients With Non-Valvular Atrial Fibrillation (NVAF) According to the Timing of Dabigatran Initiation After the First Ever Ischaemic Stroke (the Index Event)

    To evaluate the timing of dabigatran treatment initiation in patients with non-valvular atrial fibrillation (NVAF) after hospitalization for first ever ischaemic stroke (the index event) in order to prevent secondary stroke.

    Up to 3 months of follow-up after index event

Secondary Outcomes (11)

  • National Institute of Health Stroke Scale (NIHSS) at First Ever Ischaemic Stroke According to Dabigatran Initiation Time Period

    At first ever ischaemic stroke (index event) date, up to 1 day.

  • Previous Modified Rankin Scale (mRS) at First Ever Ischaemic Stroke According to Dabigatran Initiation Time Period

    At first ever ischaemic stroke (index event) date, up to 1 day.

  • Age of Patients According to Dabigatran Initiation Time Period

    At first ever ischaemic stroke (index event), up to 1 day.

  • Diastolic Blood Pressure (DBP) of Patients According to Dabigatran Initiation Time Period

    At first ever ischaemic stroke (index event), up to 1 day.

  • CHA2DS2-VASc of Patients According to Dabigatran Initiation Time Period

    At first ever ischaemic stroke (index event), up to 1 day.

  • +6 more secondary outcomes

Study Arms (1)

Acute ischemic stroke

Non-valvular atrial fibrillation patients hospitalized with an acute ischemic stroke

Drug: Dabigatran

Interventions

Oral anticoagulant (NOAC) thrombin inhibitor

Also known as: Pradaxa
Acute ischemic stroke

Eligibility Criteria

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

1000

You may qualify if:

  • Patients with non-valvular Atrial Fibrillation (NVAF)
  • Patients presenting with their first acute ischemic stroke
  • ≥18 years of age

You may not qualify if:

  • \- Documentation that the patient was enrolled or is planned to be enrolled in an investigational clinical trial at the time of the onset of the index event and for the duration of the data collection

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

SITS International (c/o Karolinska University Hospital)

Stockholm, 171 76, Sweden

Location

Related Publications (1)

  • Escudero-Martinez I, Mazya M, Teutsch C, Lesko N, Gdovinova Z, Barbarini L, Fryze W, Karlinski M, Kobayashi A, Krastev G, Paiva Nunes A, Pasztoova K, Peeters A, Sobolewski P, Vilionskis A, Toni D, Ahmed N; SITS Investigators. Dabigatran initiation in patients with non-valvular AF and first acute ischaemic stroke: a retrospective observational study from the SITS registry. BMJ Open. 2020 May 19;10(5):e037234. doi: 10.1136/bmjopen-2020-037234.

Related Links

MeSH Terms

Conditions

Atrial Fibrillation

Interventions

Dabigatran

Condition Hierarchy (Ancestors)

Arrhythmias, CardiacHeart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

PyridinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsBenzimidazolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-Ring

Limitations and Caveats

This is an observational study on existing data. All findings are conditional on a selected sample of subjects who had initiated treatment prior to dying, having a second stroke or leaving care.

Results Point of Contact

Title
Boehringer Ingelheim Call Center
Organization
Boehringer Ingelheim

Study Officials

  • Boehringer Ingelheim

    Boehringer Ingelheim

    STUDY CHAIR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
RETROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 18, 2017

First Posted

August 23, 2017

Study Start

November 15, 2018

Primary Completion

June 17, 2019

Study Completion

June 17, 2019

Last Updated

July 9, 2020

Results First Posted

July 9, 2020

Record last verified: 2020-07

Locations