Pilot Study to Evaluate the Efficacy of Low Dose Colchicine (LoDoCo ®) to Improve Exercise Capacity Among Patients With Chronic Stable HFpEF and Systemic Inflammation
University of Texas Southwestern Medical Center
Summary
The purpose of this research study is to determine the effectiveness of low dose colchicine (LoDoCo) on measures of exercise capacity, physical function, frailty, and quality of life, among patients with heart failure with chronic stable preserved ejection fraction (HFpEF) and systemic inflammation. The use of LoDoCo in this study is considered investigational as it has not been approved by the Food and Drug Administration (FDA) for the treatment of exercise capacity in patients with HFpEF. Participants will undergo a 1-day screening that includes a blood draw and physical examination. If deemed eligible for the study, participants will undergo a baseline visit within 2 weeks of screening visit that includes physical examination, exercise testing, echocardiography and completion of quality-of-life surveys. Participants will also be randomized at this visit (randomly assigned to a group) to receive either LoDoCo or placebo (inactive substance) for 3 months. Participants will be called back at 3 months for repeat physical examination, blood draws, echocardiography, exercise testing and completion of quality-of-life surveys. Each visit will take about 3 hours. Total study duration is about 3 months.
Description
The investigators propose a single-center, double-blind placebo-controlled pilot study of LoDoCo vs. matching placebo among patients with chronic stable HFpEF and systemic inflammation. Patients that meet the eligibility criteria will be recruited prospectively from the UT Southwestern HFpEF program. Outcomes of interest will be assessed at baseline and 3 months. The primary outcome of the trial will be VO2peak indexed to body weight, and key secondary outcomes will include - 6MWD, KCCQ, change in structure and functional parameters of heart and hs-CRP levels. Study Site: UT Southwestern HFp…