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Pilot Study of StudyU for N-of-1 Trials in HFrEF Patients (N-of-1 App)

Study acronym: N-of-1 App
StatusEnrolling by Invitation
PhasePhase 4
Started
View on ClinicalTrials.gov ↗

Record History

  1. Start date changed from estimate of Dec 2025 to Feb 10, 2026v2
  2. Study First Submitted
  • Stopped: an ongoing trial was terminated, suspended or withdrawn.
  • Notable: the trial’s plan changed such as a big move in its timeline or size, a new primary endpoint, sponsor or phase, or recruiting opened or resumed.
  • Minor: routine progress and housekeeping, such as sites added or enrollment closed.
This study will look at whether using a phone app called StudyU can help people with Heart Failure with Reduced Ejection Fraction (HFrEF) reach their recommended dose on their beta blocker.
Trial Details
NCT Number NCT07252310
Lead Sponsor Weill Medical College of Cornell University
Conditions
(from sponsor)		 HFrEF - Heart Failure With Reduced Ejection Fraction, Heart Failure, Heart Failure, Systolic, Heart Diseases
Related terms Alzheimer Disease, Heart Diseases, Heart Failure, Heart Failure, Systolic
Enrollment 5 participants
Start Date
Primary Completion (estimated)
Study Completion (estimated)
Updated on ClinicalTrials.gov