"Enhancing Exercise and Psychotherapy to Treat Pain and Addiction in Opioid Use Disorders (EXPO Pilot Trial)"

"Participants who are randomized to exercise will be perform exercise on stationary bikes. Participants randomized to Voluntary Exercise will exercise on a standard stationary bike where they will pedal at their voluntary rates. Participants randomized to Assisted Exercise will exercise on a special bike that assists them to pedal faster than they do voluntarily on their own (assisted (exercise) bike)."

"Participants who are randomized to receive I-STOP will receive the Self-regulation Treatment for Opioid addiction and Pain (STOP) program modified for inpatients/residential drug treatment (I-STOP). I-STOP uses empirically validated pain psychotherapy approaches targeted to patients with an OUD using psycho-physiological self-regulation components and biofeedback with Bio-dots."