NCT07252310

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

Enrolling by Invitation
PHASE4Ages 65+Interventional
Weill Medical College of Cornell University
~5 participants
Updated 2026-02-19 on ClinicalTrials.gov
What's tested:beta blockersStudyU Application

At a glance

Recruiting sites
0 of 1 listed site is recruiting right now
RecruitingSuspended, closed, or not yet open
What they're measuring
Feasibility of Intervention Measure Score
Measured over End of intervention visit, assessed between Week 6 (minimum) and Week 18 (maximum).
+2 more outcomes measured
HFrEF - Heart Failure With Reduced Ejection Fraction
Heart Failure
Heart Failure, Systolic
Heart Diseases
1 sites across 1 states
New York1
  • Parag Goyal, MD, MSc · PRINCIPAL_INVESTIGATOR · Weill Medical College of Cornell University

This trial hasn't published a contact. View it on ClinicalTrials.gov

  • Feasibility of Intervention Measure ScoreEnd of intervention visit, assessed between Week 6 (minimum) and Week 18 (maximum).

    The Feasibility of Intervention (FIM) measure is a survey that evaluates an intervention's practicality. Questions are ranked on 1- to 5-point Likert scales, with higher scores indicating higher feasibility and lower indicating less feasibility. Total scores range from 4 to 20. A score of 4 indicates low feasibility and a score of 20 indicates strong feasibility.

  • Intervention Appropriateness Measure ScoreEnd of intervention visit, assessed between Week 6 (minimum) and Week 18 (maximum).

    The Intervention Appropriateness Measure (IAM) is a survey that evaluates an intervention's suitability and compatibility. Questions are ranked on 1- to 5-point Likert scales, with higher scores indicating higher appropriateness and lower indicating less appropriateness. Total scores range from 4 to 20. A score of 4 indicates low appropriateness and a score of 20 indicates strong appropriateness.

  • Acceptability of Intervention Measure ScoreEnd of intervention visit, assessed between Week 6 (minimum) and Week 18 (maximum).

    Acceptability of Intervention Measure (AIM) is a survey that evaluates how agreeable an intervention is to participants. Questions are ranked on 1- to 5-point Likert scales, with higher scores indicating higher acceptability and lower indicating less acceptability. Total scores range from 4 to 20. A score of 4 indicates low acceptability and a score of 20 indicates strong acceptability.