Pilot Study of StudyU for N-of-1 Trials in HFrEF Patients (N-of-1 App)
Enrolling by invitation · Phase 4
Conditions studied: HFrEF - Heart Failure With Reduced Ejection Fraction, Heart Failure, Heart Failure, Systolic, Heart Diseases
In brief
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.
Key facts
- Study ID
- NCT07252310
- Run by
- Weill Medical College of Cornell University
- People needed
- 5
- Starts
- 2026-02-10
- Expected to finish
- 2027-08-01
- Last updated by the study team
- 2026-02-19
Who can join
Age: 65 and older. Sex: any. Healthy volunteers: not accepted.
You may qualify if…
- Adults ≥ 65 years old
- A history of HFrEF per electronic medical record review/clinician impression that is defined as an EF <50% that is shown from any imaging modality
- Taking less than the maximal dose of beta blocker per physician recommendation at time of enrollment
- Access to a smartphone or device that can perform many of the same functions as a computer, typically having a touchscreen interface, internet access, and an operating system capable of running downloaded applications
You may not qualify if…
- Clinical instability (this N-of-trial is appropriate for stable conditions only)
- Decompensated HF
- Hospitalized in the past 30 days
- Medication changes or procedures in prior 14 days (to prevent confounding from other interventions) at PI discretion
- Do not have access to a smartphone or tablet
- Estimated life expectancy <6 months
- Moderate-severe dementia or psychiatric disorder precluding informed consent
- Language barrier that will preclude informed consent and ability to comprehend study procedures
- History of noncompliance or inability to complete study procedures
- Enrollment in a clinical trial not approved for co-enrollment
- Any condition that, in Principal Investigator or treating physician's opinion, makes the patient unsuitable for study participation
Where it is running
- Weill Cornell Medical College — New York, New York, United States
Full record on ClinicalTrials.gov
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