Recruitment

Recruitment Status
Not yet recruiting
Estimated Enrollment
Same as current

Summary

Conditions
Atrial Fibrillation
Type
Interventional
Phase
Phase 4
Design
Allocation: RandomizedIntervention Model: Parallel AssignmentIntervention Model Description: Individual patient, open-label, event driven RCT with 1:1 allocation to DOAC or no additional therapy (usual care). Choice of DOAC (apixaban, dabigatran, edoxaban or rivaroxaban) according to local practiceMasking: None (Open Label)Primary Purpose: Prevention

Participation Requirements

Age
Between 60 years and 73 years
Gender
Both males and females

Description

Designed with a Patient and Public Involvement Team, DaRe2THINK is an individual-patient, open-label, event-driven randomised trial with 1:1 allocation to DOAC or no additional therapy (usual care). Automated screening will occur of over 12 million patients in England, with targeted recruitment to p...

Designed with a Patient and Public Involvement Team, DaRe2THINK is an individual-patient, open-label, event-driven randomised trial with 1:1 allocation to DOAC or no additional therapy (usual care). Automated screening will occur of over 12 million patients in England, with targeted recruitment to practices with eligible patients, regular updates to General Practitioners, simple processes for centre inclusion and patient randomisation, remote e-consent and no additional visits for any patient. The primary outcome is a comprehensive composite of any thromboembolic event, ascertained entirely using electronic healthcare records within both primary and secondary NHS care across the nation. All endpoint data will follow a pre-published coding manual for extracted electronic healthcare data. The key secondary outcome is the change in patient-reported cognitive function, using remote technology solutions to save time for clinical staff and patients. DaRe2THINK will carefully assess and validate safety outcomes relating to major and minor bleeding. A systematic health economic analysis will determine NHS and societal cost-effectiveness of DOAC therapy in this younger population of patients with AF. DaRe2THINK will initially run over a 5-year period (outcomes as listed below), with longer-term outcomes (in particular cardiovascular death, cognitive function and vascular dementia) reassessed at 10 years.

Tracking Information

NCT #
NCT04700826
Collaborators
  • Clinical Practice Research Datalink
  • University Hospital Birmingham NHS Foundation Trust
  • University of Oxford
  • London School of Economics and Political Science
  • Aston University
Investigators
Principal Investigator: Dipak Kotecha University of Birmingham and University Hospitals Birmingham NHS Foundation Trust Study Chair: John Camm St George's University of London; Chair of DaRe2THINK Independent TSC Study Chair: Marcus Flather Norwich Medical School; Chaire of DaRe2THINK Independent DMC Principal Investigator: David Shukla Deputy CI; Lead for NIHR West Midlands Primary Care CRN Team