The investigators plan to determine the effectiveness of contingency management (CM) plus stepped care for unhealthy alcohol use in HIV-positive patients.
HIV-positive patients with unhealthy alcohol use are not often motivated to decrease their alcohol consumption and rarely receive treatment for their drinking. To address these challenges, we plan to provide treatment in HIV clinics, highlight to patients the impact alcohol can have on their medical conditions, and use Contingency Management (CM) with a stepped care design to adjust treatment to patient response. CM is an evidence based therapy that promotes abstinence from substance use, including alcohol. Since CM has not been studied for unhealthy alcohol use in HIV-infected patients we will include a stepped care strategy that provides Addiction Psychiatrist Management (APM) (with alcohol pharmacotherapies as indicated) and Motivational Enhancement Therapy (MET) for patients who do not achieve abstinence with CM. Phosphatidylethanol (PEth), is a validated biomarker that can confirm alcohol abstinence over three weeks. To capture the range of adverse effects of alcohol on health, we will include patients with at-risk drinking, alcohol use disorder, and medical conditions that can be adversely impacted by alcohol including those with a detectable HIV viral load, tobacco use disorder, liver fibrosis, untreated hepatitis C, depression and those taking psychoactive medications that interact with alcohol. The goal of the Financial Incentives, Randomization with Stepped Treatment (FIRST) Trial is to compare onsite CM plus stepped care versus treatment as usual (TAU) in a randomized clinical trial of HIV-positive patients with unhealthy alcohol use at seven HIV clinics. CM patients will receive onsite CM counseling sessions with financial rewards contingent on abstinence demonstrated by breathalyzer and PEth. Rewards can also be awarded for addressing medical conditions impacted by alcohol and achieving alcohol treatment goals. After three months, patients will be stepped up to APM and MET if PEth results indicate they have not attained abstinence. This randomized clinical trial will test the hypothesis that CM plus stepped care leads to greater abstinence, decreased alcohol consumption and improved HIV biomarkers as measured by the VACS Index. In addition to the randomized control trial, the FIRST Trial Implementation sub-study will be launched in the final year of the study. The goals of this sub-study are to explore barriers and facilitators to implementation of contingency management to address unhealthy alcohol in HIV treatment settings as it relates to: a) adoption, b) feasibility, c) acceptability, and d) tools and training needs to promote high fidelity implementation. In the context of the FIRST trial, we seek to recruit patient participants and the staff (i.e., research coordinators and Social Workers) involved with delivering CM across participating sites. Patient participants will be enrolled from the three highest-enrolling sites to complete an in-depth telephone interview. Staff participants from all sites involved in implementing study protocols will be invited to participate in a brief online survey and a focus group. Qualitative data will be analyzed by a multidisciplinary team using content analysis to identify themes and ideas regarding barrier and facilitators to CM implementation.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
120
Contingency management (CM) is an efficacious treatment for individuals with substance use disorders. In line with operant conditioning, CM typically provides reinforcers (rewards) contingent upon attaining specified goals such as decreased substance use and/or abstinence.
Patients in the CM plus stepped care arm who have PEth \> 8 ng/ml at 3 months will progress to Step 2 and receive onsite treatment from an Addiction Psychiatrist (APM) in the HIV clinic. APM will provide care that is typically provided by physicians in specialty referral programs.
Patients in the CM plus stepped care arm who have PEth \> 8 ng/ml at 3 months will progress to Step 2 and receive onsite Motivational Enhancement Therapy (MET) from the Social Worker in the HIV clinic. MET is grounded in research on processes of natural recovery during which patients move through stages of change - precontemplation, contemplation, determination, action, and maintenance. The Social Worker's role is to assist the patient in moving through the stages of change. MET uses motivational interviewing and reflective listening to help patients identify internal sources of motivation to support reductions in alcohol.
Greater Los Angeles VA Healthcare Center Infectious Disease Section
Los Angeles, California, United States
Washington DC Veterans Affairs
Washington D.C., District of Columbia, United States
VA Medical Center
Atlanta, Georgia, United States
Louisiana Health Sciences Center
New Orleans, Louisiana, United States
Self-reported Abstinence From Alcohol
Recorded via web based time-line followback
Time frame: 6 months
Proportion of Participants of Participants With Phosphatidylethanol (PeTH) Documented Abstinence by the Alcohol Biomarker, Phosphatidylethanol (PEth)
Phosphatidylethanol (PEth) accumulates in human red blood cells when the body is exposed to ethanol. Alcohol biomarkers are physiological indicators of alcohol exposure or ingestion and may reflect the presence of chronic and/or high level of use of alcohol. This will be evaluated as a binary variable to determine the proportion with abstinence (defined as % with PEth value \<8ng/mL).
Time frame: 6 month
Change in Biological Markers as Measured by the VACS Index
The Veterans Aging Cohort Study Index (VACS Index) creates a score by summing pre-assigned points for age, routinely monitored indicators of HIV disease (CD4 count and HIV-1 RNA), and general indicators of organ system injury including hemoglobin, platelets, aspartate and alanine transaminase (AST and ALT), creatinine, and viral hepatitis C infection (HCV). This score is weighted to indicate increasing risk of all-cause mortality with increasing score. The score can be used to estimate risk of all-cause mortality using a conversion factor. The VACS Index will be evaluated based on most recent values at the time of data extraction. VACS Index score will be treated as a continuous variable. Possible scores range from 0 to 164. A higher score indicates greater burden of disease.
Time frame: 6 months
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VA NY Harbor Healthcare System
New York, New York, United States
James J. Peters VA Medical Center
The Bronx, New York, United States
VAMC Houston
Houston, Texas, United States