31
Participants
Start Date
April 26, 2023
Primary Completion Date
July 31, 2025
Study Completion Date
July 31, 2025
Propranolol Pill
Participants will receive a β-blockade (propranolol pill, 1 mg/kg dosed based on participant weight).
Placebo
Participants will receive a placebo in pill form.
University of Missouri-Columbia, Columbia
American Heart Association
OTHER
University of Missouri-Columbia
OTHER