The goal of this study is to learn whether stopping beta-blockers can help older adults with heart failure with preserved ejection fraction (HFpEF) feel better and function better. This study will test whether "deprescribing" or stopping these medications in a careful, guided way can improve symptoms and quality of life. Participants will be randomly assigned to one of two groups: Deprescribing group: Beta-blockers are gradually reduced using capsules that contain decreasing doses. Usual care group: Beta-blockers are continued at the usual dose in look-alike capsules. All participants will: * Take study medicine for about 4 months * Have their blood pressure and heart rate monitored * Complete regular phone calls and questionnaires about how they are feeling This study does not involve any experimental medication. Participants active involvement in the study will last approximately 4 months. During these 4 months they will have 8 scheduled telephone visits.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
HEALTH_SERVICES_RESEARCH
Masking
QUADRUPLE
Enrollment
240
Beta-blocker dosage will be reduced over the course of 4 weeks until the participant is completely off of beta-blocker and transitioned to matching placebo capsules.
Participants will continue their pre-enrollment beta-blocker at the same dose. The beta-blocker agent may include atenolol, bisoprolol, carvedilol, metoprolol succinate, or metoprolol tartrate. Medication will be provided in matching capsules to maintain blinding.
Kaiser Permanente Northern California (KPNC)
Pleasanton, California, United States
The Hierarchical Composite Endpoint
The primary outcome is net benefit, assessed using a hierarchical composite of four patient-centered outcomes: (1) time to death from any cause, (2) time to all-cause hospitalization, (3) ≥ 5-point difference of KCCQ-12 OSS change from baseline, and (4) ≥ 3-point difference in PROMIS Depression T-score change from baseline
Time frame: From baseline (day 0) to end of the follow-up phase (day 120)
The change from baseline in patient-reported physical health, as measured by the KCCQ-12
The Kansas City Cardiomyopathy Questionnaire (KCCQ-12) is a heart failure-specific health status survey. The 12-item questionnaire asks participants to rate their agreement with a series of statements using a six-point Likert scale, ranging from "completely disagree" (0) to "completely agree" (5). Item responses are summed to generate a total score ranging from 0 to 100, with higher scores indicating better health status.
Time frame: Baseline, Day 120
The change in patient-reported mental health, as measured by the PROMIS Depression scale
The PROMIS Depression scale is a validated 4-item patient-reported measure developed by the NIH, with high reliability and responsiveness in older adults. The 4-item questionnaire asks participants to rate their agreement with a series of statements using a six-point Likert scale, ranging from "never" (0) to "always" (5). Item responses are summed to generate a raw score ranging from 4 to 20, which is then converted to a standardized T-score using PROMIS scoring guidelines. Higher scores indicate greater depressive symptom severity.
Time frame: Baseline, Day 120
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