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Brief Title: Use of Heart Rate Variability (HRV) Biofeedback for Cancer Survivors
Official Title: Use of Heart Rate Variability (HRV) Biofeedback for Symptom Management Among Cancer Survivors: Pilot Intervention
Study ID: NCT03692624
Brief Summary: Heart rate variability biofeedback (HRV-B) is a complementary, non-pharmacologic therapy that is being tested to see if it can help cancer survivors reduce their symptoms of pain, stress, insomnia, fatigue, or depression. HRV-B is an interactive procedure in which participants relax and breathe regularly while watching the a computer screen. The computer screen provides feedback that helps people increase their heart rate variability.
Detailed Description: Cancer survivors often suffer from prolonged and persistent symptom clusters that can include: pain, stress, depression, fatigue, and insomnia; symptoms that have each been associated with inflammation. The number of cancer survivors in the United States is expected to triple by the year 2030. Thus, there is a compelling need to develop and refine effective methods to promote high quality cancer survivorship. Dysregulation of autonomic function is a key pathophysiological 'common denominator' whereby many cancer-related symptoms likely converge. Heart rate variability (HRV) is a valid, noninvasive measure of autonomic function with established pathological and psychophysiological attributes. Reduced HRV is a known mortality risk factor, and about 80% of advanced cancer patients exhibit autonomic dysregulation. Cancer survivors with reduced HRV have increased mortality risk relative to those with normal HRV. HRV biofeedback (HRV-B) is an interactive procedure whereby patients learn to increase HRV and restore autonomic balance. HRV coherence refers to a state of optimum HRV rhythm that produces physiological entrainment of HRV, respiration, and the baroreflex. With HRV coherence, consecutive inter-beat intervals cycle from maximum to minimum and back to maximum over a period of about 10 seconds, which is associated with increased parasympathetic and decreased sympathetic tone, and a heightened state of well-being including improved affect, cognition, and executive function. Previous research suggests that HRV-B interventions may be useful for reducing symptoms of: chronic pain, anxiety, depression, post-traumatic stress disorder (PTSD), heart disease, and insomnia. HRV-B thus represents a promising complementary, nonpharmacological therapy that merits examination for relief of chronic pain and related symptoms among cancer survivors.
Minimum Age: 18 Years
Eligible Ages: ADULT, OLDER_ADULT
Sex: ALL
Healthy Volunteers: No
Greenville Health System Cancer Institute, Greenville, South Carolina, United States
Name: Mark A O'Rourke, MD
Affiliation: Prisma Health-Upstate
Role: PRINCIPAL_INVESTIGATOR