U.S., Oct. 27 -- ClinicalTrials.gov registry received information related to the study (NCT07894276) titled 'Pain Sensitivity, Alcohol-Induced Analgesia, and Heavy Drinking in Individuals With Opioid Use Disorder' on Sept. 16.

Brief Summary: The goal of this clinical trial is to examine whether individuals with co-occurring opioid use disorder and alcohol use (OUD+ALC) experience heightened pain sensitivity, pain-related negative affect, and greater alcohol reinforcement compared with alcohol-only (ALC) or opioid-only (OUD-ALC) users.

The main questions it aims to answer are:

* Aim 1. Do individuals with OUD+ALC experience increased pain and pain-related negative affect during periods of sobriety relative to mono-users of alcohol (ALC on...