U.S., Feb. 3 -- ClinicalTrials.gov registry received information related to the study (NCT07381023) titled 'Using Breathing Techniques to Ease Anxiety in ICU Patients Awaiting Heart Transplants' on Oct. 01, 2025.
Brief Summary: The goal of this clinical trial is to learn whether a breathing-based relaxation technique called heart rate variability biofeedback (HRVB) can help reduce anxiety in adult patients who are in the intensive care unit (ICU) and waiting for a heart transplant. The main questions it aims to answer are:
Can HRVB reduce anxiety in patients awaiting heart transplantation in the ICU? Does HRVB help patients feel more in control of their emotions during this stressful time?
Participants will:
Complete a brief anxiety ass...