100
Participants
Start Date
December 15, 2022
Primary Completion Date
July 31, 2024
Study Completion Date
July 31, 2024
Heart rate variability biofeedback + treatment as usual
"Heart rate variability biofeedback is a biobehavioral intervention involving rhythmic breathing at resonance frequency (RF) that stimulates the baroreflex and increases heart rate variability.~Treatment as usual may include any outpatient substance use disorder treatment or mutual-help group participation."
Treatment as usual only
Treatment as usual may include any outpatient substance use disorder treatment or mutual-help group participation.
RECRUITING
Massachusetts General Hospital, Boston
Colorado State University
OTHER
Massachusetts General Hospital
OTHER