Study: NCT02885311

Intervention type: BEHAVIORAL
Group type: OTHER
Intervention: Motivation Enhancement Therapy
Description: Motivation Enhancement Therapy (MET) similarly allows for goal choice in treatment, and has been shown to be effective in treating a broad spectrum of drinking problems in both abstinent and non-abstinent goal conditions. The unique goals of MET (enhancing intrinsic motivation for change and facilitating development of a self-generated change plan).

Intervention type: BEHAVIORAL
Group type: OTHER
Intervention: Modified Behavioral Self-Control Therapy
Description: Motivational Interviewing was developed to increase self-efficacy and motivation for drinking, and Cognitive Behavioral Therapy allows for individuals to develop strategies for drinking reduction. Both are evidence-based interventions that have been combined in previous studies for drinking reduction in problem drinkers.

Intervention type: DRUG
Group type: OTHER
Intervention: Naltrexone
Description: Participants, who choose medication treatment, will be offered naltrexone (50 mg per day), which is an FDA-Approved medication for alcohol use disorder. According to the package insert for NTX, the medication has been associated with liver toxicity at very high doses (up to 300 mg/day); however, a number of clinical trials and published studies suggest there are few serious adverse effects, including minimal hepatotoxicity, associated with daily dose of 50 mg of naltrexone. Its most common side effects in opioid-free individuals are nausea, vomiting, anxiety, headache, abdominal discomfort, difficulty sleeping, fatigue, irritability, and decreased appetite. A rare serious adverse effect may include minimal liver toxicity, but is more likely to occur at very high doses (300 mg/day).

Intervention type: DRUG
Group type: OTHER
Intervention: Naltrexone
Description: Participants, who choose medication treatment, will be offered naltrexone (50 mg per day), which is an FDA-Approved medication for alcohol use disorder. According to the package insert for NTX, the medication has been associated with liver toxicity at very high doses (up to 300 mg/day); however, a number of clinical trials and published studies suggest there are few serious adverse effects, including minimal hepatotoxicity, associated with daily dose of 50 mg of naltrexone. Its most common side effects in opioid-free individuals are nausea, vomiting, anxiety, headache, abdominal discomfort, difficulty sleeping, fatigue, irritability, and decreased appetite. A rare serious adverse effect may include minimal liver toxicity, but is more likely to occur at very high doses (300 mg/day).

Intervention type: BEHAVIORAL
Group type: OTHER
Intervention: Brief Advice
Description: Brief Advice (BA) consists of a 20-minute session delivered by a study therapist, adhering to the NIAAA's Clinician Guide to Problem Drinkers. It includes personalized, normative feedback based on NIAAA drinking norms, goal selection, instructions on self-monitoring, discussion of drink reduction strategies, and distribution of the NIAAA bibliotherapy guide.

Intervention type: BEHAVIORAL
Group type: OTHER
Intervention: Brief Advice
Description: Brief Advice (BA) consists of a 20-minute session delivered by a study therapist, adhering to the NIAAA's Clinician Guide to Problem Drinkers. It includes personalized, normative feedback based on NIAAA drinking norms, goal selection, instructions on self-monitoring, discussion of drink reduction strategies, and distribution of the NIAAA bibliotherapy guide.

Intervention type: BEHAVIORAL
Group type: OTHER
Intervention: Brief Advice
Description: Brief Advice (BA) consists of a 20-minute session delivered by a study therapist, adhering to the NIAAA's Clinician Guide to Problem Drinkers. It includes personalized, normative feedback based on NIAAA drinking norms, goal selection, instructions on self-monitoring, discussion of drink reduction strategies, and distribution of the NIAAA bibliotherapy guide.

Intervention type: BEHAVIORAL
Group type: OTHER
Intervention: Brief Advice
Description: Brief Advice (BA) consists of a 20-minute session delivered by a study therapist, adhering to the NIAAA's Clinician Guide to Problem Drinkers. It includes personalized, normative feedback based on NIAAA drinking norms, goal selection, instructions on self-monitoring, discussion of drink reduction strategies, and distribution of the NIAAA bibliotherapy guide.

Intervention type: OTHER
Group type: OTHER
Intervention: Referral to specialty substance use disorder treatment
Description: Participants who present with complex drinking concerns will be referred to specialty substance use disorder treatment. This treatment will be provided in a separate treatment facility that focuses on substance use disorders and will potentially provide a combination of medication management and individual/group behavioral treatment for substance use disorders.