Drug Persistence/Adherence in Patients Treated With Dabigatran or VKA for Stroke Prevention in Non Valvular Atrial Fibrillation (SPAF)


Phase N/A Results N/A

Summary of Purpose

1600 AF patients receiving Pradaxa or VKA for stroke prevention will be followed up for 12 months in quarterly visits. Prescriptions, adverse events and (if applicable) reasons for definitive treatment discontinuation will be collected. At 6 months, patient adherence will be assessed, using the Morisky Score.

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Trial Milestones

The following dates are available for this trial. Trial information last updated on 4 January 2018.

18 Sep 2014 15 Sep 2014 31 Dec 2017 31 Dec 2017 1 Jan 2018 Unavailable
Start Date First Received 1st Completion Completion Verification Results

Trial Basics




Trial Design

  • Observation: Cohort
  • Perspective: Prospective
  • Sampling: Probability Sample