||||||||||Corvert (ibutilide) / Pfizer, Brinavess (vernakalant) / Merck (MSD), Correvio New P4 trial: Vernakalant Versus Ibutilide In Recent-Onset Atrial Fibrillation (clinicaltrials.gov) - Oct 4, 2011 P4, N=100, Recruiting, Sponsor: Medical University of Vienna