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Study details
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A Study to Learn About the Study Medicine Called PF-07328948 in Adults With Heart Failure (BRANCH-HF)

Pfizer
NCT IDNCT06991257ClinicalTrials.gov data as of Apr 2026
Phase

Phase 2

Target enrollment

620

Study length

about 2.5 years

Ages

18–79

Locations

28 sites in CA, FL, IL +5

About this study

This trial is testing a treatment called PF-07328948 for people with heart failure. Participants will take either PF-07328948 or a placebo, once daily, for 36 weeks to see if it's safe and effective compared to a placebo in people already taking standard medications for heart failure.

Based on ClinicalTrials.gov records.

What participants do

  • 1.Take High Dose PF-07328948
  • 2.Take Low Dose PF-07328948
  • 3.Take Medium Dose PF-07328948
  • +1 more
PhasePhase 2
Primary goalChange From Baseline in 6-Minute Walk Test (6MWD)

Participation effort

Estimated from trial records. Details can vary by site.

Time + visits
Low6%
Logistics
Moderate50%

Logistics difficulty varies by site location and availability.

Trial highlights

Treatment details

Auto-extracted from trial records to preview treatments and outcomes.

Endpoints

Primary: Change From Baseline in 6-Minute Walk Test (6MWD), Change From Baseline in Kansas City Cardiomyopathy Questionnaire Overall Total Symptom Score (KCCQ-23 TSS)

Secondary: CPET Substudy) : Change From Baseline in Peak Oxygen Consumption (pVO2) at Week 36, Change From Baseline in 6-minute walk test distance (6MWD) in participants taking PF-07328948 vs. placebo on HF disease-specific health status related to HFmrEF/HFpEF., Change From Baseline in Kansas City Cardiomyopathy Questionnaire Overall Symptom Score (KCCQ-23 TSS) and physical limitation in participants taking PF-07328948 vs. placebo on HF disease-specific health status related to HFmrEF/HFpEF., Change From Baseline in Kansas City Cardiomyopathy Questionnaire Overall clinical symptom Score (KCCQ-23 CSS) and physical limitation) in participants taking PF-07328948 vs. placebo on HF disease-specific health status related to HFmrEF/HFpEF., Change From Baseline in N-Terminal Prohormone Brain Natriuretic Peptide (NT-proBNP) Concentration at Week 36, Number of Participants With Treatment Emergent Adverse Events (TEAEs) and Treatment Emergent Serious Adverse Events (TESAEs)

Body systems

Cardiology / Heart