Alcohol Abuse, Hepatitis C, Human Immunodeficiency Virus
Conditions
Keywords
Human Immunodeficiency Virus, Hepatitis C, Computer Intervention, Alcoholism, Women, Russia
Brief summary
The study harnessed the multidisciplinary expertise of our research team to develop a brief, computer-based, alcohol reduction intervention tailored for HIV/HCV co-infected women and evaluate its efficacy. The intervention, if effective, may be an efficient and cost-effective alcohol reduction strategy, that is scalable and can be readily disseminated and integrated in clinical care at other AIDS Centres in Russia to enhance women's health and reduce HIV/HCV transmission risk.
Detailed description
Women co-infected with human immunodeficiency viruses (HIV) and Hepatitis C (HCV) are at elevated risk for adverse health outcomes associated with alcohol use. Evidence-based alcohol reduction interventions for this vulnerable population are limited. To address this gap, the study harnessed the multidisciplinary expertise and experience of collaborative Russian-U.S. research team to develop a brief, computer-based, alcohol reduction intervention tailored for HIV/HCV co-infected women and evaluate its efficacy. The study was conducted in three sequential stages: (1) Adaptation, (2) Implementation, and (3) Evaluation. Participants will be randomized to one of two conditions: (1) adapted computer-based alcohol reduction intervention PLUS PLUS provider-delivered brief motivational counseling, or (2) provider-delivered brief motivational counseling. The trial design and analysis provide an appropriate conceptual and methodological framework to assess the efficacy of the computer-based intervention. The intervention, if effective, may be an efficient and cost-effective alcohol reduction strategy that is scalable and can be readily disseminated and integrated in clinical care at other AIDS Centres in Russia to enhance women's health and reduce HIV/HCV transmission risk.
Interventions
Brief computer-based version of motivation enhancement therapy (MET) used in conjunction with clinician-delivered MET and standard clinical care for current substance users. Modules and follow up assignments focus on key concepts in substance use, including cravings, problem solving and decision making skills. The multimedia presentation, based on elementary level computer learning games, requires no previous experience with computers.The intervention was adapted to be linguistically, gender- and HIV/HCV-appropriate for Russian women living with HIV/HCV.
Clinician-delivered MET used in conjunction with standard clinical care for current substance users. The brief intervention is focused on goals, cravings, problem-solving and decision-making. The intervention was adapted to be linguistically, gender- and HIV/HCV-appropriate for Russian women living with HIV/HCV.
Clinicians ask about substance use and provide evidence-based recommendations promoting abstinence.
Sponsors
Study design
Eligibility
Inclusion criteria
* female; * receiving HIV medical care at the AIDS Center; * chart-documented HIV and chronic HCV infection; * currently prescribed an antiretroviral (ARV) regimen; * medically, cognitively, and psychologically capable of study participation; * laboratory-confirmed recent alcohol use as detected by a Ethylglucuronide (EtG) analysis or self-reported alcohol use
Exclusion criteria
* not identifying as biological female * not HIV and HCV positive * no laboratory-confirmed or self-reported * not willing to participate in the trial * not able to participate in the trial due to medical, cognitive, or psychological issues
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Percentage of Women Who Test Ethyl Glucuronide (EtG) Negative | 3-, 6-, and 9-month post-baseline | Percentage of women who test ethyl glucuronide (EtG) negative will be estimated to evaluate the efficacy of the adapted computer-based alcohol reduction intervention condition, relative to standard of care condition. Ethyl glucuronide will be measured in urine, with a sample taken at point-of-care at baseline and follow-ups. The definition of EtG negative is \<500ng/mL. A dichotomous score will be created for times 3, 6, and 9-months post baseline, with participants testing EtG negative over the three time points assigned a 0 and participants testing EtG positive at any of the three follow-up points assigned a 1. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Percentage of Women Who Test Phosphatidylethanol (PEth) Negative (<= 8 ng/mL) | 9-month post-baseline | Percentage of women who test PEth negative (\<= 8 ng/mL) will be estimated to evaluate the efficacy of the adapted computer-based alcohol reduction intervention condition, relative to standard of care condition. |
| Percentage of Participants in the Intervention Group With an Undetectable HIV Viral Load Compared to the Percentage of Women in the Control Group With an Undetectable Viral Load | 9-month post-baseline | HIV viral load (VL) will be measured by testing blood to evaluate HIV disease progression. The measure is the number of participants with an undetectable viral load (\<200 HIV copies per milliliter of blood.). A dichotomous measure is created by which any participant who has an undetectable viral load at 9-month post-baseline is assigned a 0 and any participant with a detectable viral load at that time point is assigned a 1. |
| CD4 Cell Count | 9-month post-baseline | CD4 count will be measured at 9-months post-baseline and compared between intervention groups. CD4 is measured as the number of CD4 cells per cubic mm of blood. |
| Count of Women With a Severe FibroTest Score (3-4) at 9-month Post Baseline | 9-month post-baseline | FibroTest, is a biomarker test that uses the results of six blood serum tests to generate a score that is correlated with the degree of liver damage. It combines α2-macroglobulin, haptoglobin, γ-glutamyl transpeptidase, apolipoprotein A1, alanine transaminase, and total bilirubin. FibroTest is scored on a scale of 0-4 depending on severity: 0-1 being mild liver damage; 1-2 being moderate; and 3-4 being severe damage. This outcome presents the count of women with a severe FibroTest score (3-4) at 9-months post baseline. |
| Liver Stiffness | 9-month post-baseline | FibroScan - imaging modality - will be used to measure liver stiffness at 9-months post-baseline and compared by intervention group. Liver stiffness is diagnosed by a medical specialist. |
Countries
Russia, United States
Participant flow
Participants by arm
| Arm | Count |
|---|---|
| Computer-based Alcohol Reduction Intervention + Clinician-delivered Brief MET Counseling Brief, computer-based, alcohol reduction intervention based on motivational enhancement therapy (MET) tailored for HIV/HCV co-infected women who used alcohol.
Clinician-based MET counseling plus standard-of-care (SOC) for current substance users.
Computer-based alcohol reduction intervention: Brief computer-based version of motivation enhancement therapy (MET) used in conjunction with clinician-delivered MET and standard clinical care for current substance users. Modules and follow up assignments focus on key concepts in substance use, including cravings, problem solving and decision making skills. The multimedia presentation, based on elementary level computer learning games, requires no previous experience with computers.The intervention was adapted to be linguistically, gender- and HIV/HCV-appropriate for Russian women living with HIV/HCV.
Brief clinician-delivered MET: Clinician-delivered MET used in conjunction with standard clinical care for current substance users. The brief intervention is focused on goals, cravings, problem-solving and decision-making. The intervention was adapted to be linguistically, gender- and HIV/HCV-appropriate for Russian women living with HIV/HCV.
Standard of care: Clinicians ask about substance use and provide evidence-based recommendations promoting abstinence. | 98 |
| Clinican-delivered Brief MET Counseling Clinician-based brief MET counseling plus standard-of-care (SOC) for current substance users. only
Brief clinician-delivered MET: Clinician-delivered MET used in conjunction with standard clinical care for current substance users. The brief intervention is focused on goals, cravings, problem-solving and decision-making. The intervention was adapted to be linguistically, gender- and HIV/HCV-appropriate for Russian women living with HIV/HCV.
Standard of care: Clinicians ask about substance use and provide evidence-based recommendations promoting abstinence. | 102 |
| Total | 200 |
Withdrawals & dropouts
| Period | Reason | FG000 | FG001 |
|---|---|---|---|
| Overall Study | Withdrawal by Subject | 0 | 1 |
Baseline characteristics
| Characteristic | Computer-based Alcohol Reduction Intervention + Clinician-delivered Brief MET Counseling | Clinican-delivered Brief MET Counseling | Total |
|---|---|---|---|
| Age, Continuous | 35 years STANDARD_DEVIATION 3.7 | 35 years STANDARD_DEVIATION 4 | 35 years STANDARD_DEVIATION 3.8 |
| Percentage of Women Who Test Ethyl Glucuronide (EtG) Negative | 34 Participants | 33 Participants | 67 Participants |
| Race and Ethnicity Not Collected | — | — | 0 Participants |
| Region of Enrollment Russia | 98 participants | 102 participants | 200 participants |
| Sex: Female, Male Female | 98 Participants | 102 Participants | 200 Participants |
| Sex: Female, Male Male | 0 Participants | 0 Participants | 0 Participants |
Adverse events
| Event type | EG000 affected / at risk | EG001 affected / at risk |
|---|---|---|
| deaths Total, all-cause mortality | 0 / 98 | 0 / 102 |
| other Total, other adverse events | 0 / 98 | 0 / 102 |
| serious Total, serious adverse events | 0 / 98 | 0 / 102 |
Outcome results
Percentage of Women Who Test Ethyl Glucuronide (EtG) Negative
Percentage of women who test ethyl glucuronide (EtG) negative will be estimated to evaluate the efficacy of the adapted computer-based alcohol reduction intervention condition, relative to standard of care condition. Ethyl glucuronide will be measured in urine, with a sample taken at point-of-care at baseline and follow-ups. The definition of EtG negative is \<500ng/mL. A dichotomous score will be created for times 3, 6, and 9-months post baseline, with participants testing EtG negative over the three time points assigned a 0 and participants testing EtG positive at any of the three follow-up points assigned a 1.
Time frame: 3-, 6-, and 9-month post-baseline
| Arm | Measure | Value (COUNT_OF_PARTICIPANTS) |
|---|---|---|
| Computer-based Alcohol Reduction Intervention + Clinician-delivered Brief MET Counseling | Percentage of Women Who Test Ethyl Glucuronide (EtG) Negative | 93 Participants |
| Clinican-delivered Brief MET Counseling | Percentage of Women Who Test Ethyl Glucuronide (EtG) Negative | 99 Participants |
CD4 Cell Count
CD4 count will be measured at 9-months post-baseline and compared between intervention groups. CD4 is measured as the number of CD4 cells per cubic mm of blood.
Time frame: 9-month post-baseline
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Computer-based Alcohol Reduction Intervention + Clinician-delivered Brief MET Counseling | CD4 Cell Count | 532.1 CD4 cells/mm | Standard Deviation 155.1 |
| Clinican-delivered Brief MET Counseling | CD4 Cell Count | 502.9 CD4 cells/mm | Standard Deviation 111.4 |
Count of Women With a Severe FibroTest Score (3-4) at 9-month Post Baseline
FibroTest, is a biomarker test that uses the results of six blood serum tests to generate a score that is correlated with the degree of liver damage. It combines α2-macroglobulin, haptoglobin, γ-glutamyl transpeptidase, apolipoprotein A1, alanine transaminase, and total bilirubin. FibroTest is scored on a scale of 0-4 depending on severity: 0-1 being mild liver damage; 1-2 being moderate; and 3-4 being severe damage. This outcome presents the count of women with a severe FibroTest score (3-4) at 9-months post baseline.
Time frame: 9-month post-baseline
| Arm | Measure | Value (COUNT_OF_PARTICIPANTS) |
|---|---|---|
| Computer-based Alcohol Reduction Intervention + Clinician-delivered Brief MET Counseling | Count of Women With a Severe FibroTest Score (3-4) at 9-month Post Baseline | 24 Participants |
| Clinican-delivered Brief MET Counseling | Count of Women With a Severe FibroTest Score (3-4) at 9-month Post Baseline | 22 Participants |
Liver Stiffness
FibroScan - imaging modality - will be used to measure liver stiffness at 9-months post-baseline and compared by intervention group. Liver stiffness is diagnosed by a medical specialist.
Time frame: 9-month post-baseline
Population: Liver stiffness at to 9-month post-baseline (Yes)
| Arm | Measure | Value (COUNT_OF_PARTICIPANTS) |
|---|---|---|
| Computer-based Alcohol Reduction Intervention + Clinician-delivered Brief MET Counseling | Liver Stiffness | 84 Participants |
| Clinican-delivered Brief MET Counseling | Liver Stiffness | 90 Participants |
Percentage of Participants in the Intervention Group With an Undetectable HIV Viral Load Compared to the Percentage of Women in the Control Group With an Undetectable Viral Load
HIV viral load (VL) will be measured by testing blood to evaluate HIV disease progression. The measure is the number of participants with an undetectable viral load (\<200 HIV copies per milliliter of blood.). A dichotomous measure is created by which any participant who has an undetectable viral load at 9-month post-baseline is assigned a 0 and any participant with a detectable viral load at that time point is assigned a 1.
Time frame: 9-month post-baseline
| Arm | Measure | Value (COUNT_OF_PARTICIPANTS) |
|---|---|---|
| Computer-based Alcohol Reduction Intervention + Clinician-delivered Brief MET Counseling | Percentage of Participants in the Intervention Group With an Undetectable HIV Viral Load Compared to the Percentage of Women in the Control Group With an Undetectable Viral Load | 16 Participants |
| Clinican-delivered Brief MET Counseling | Percentage of Participants in the Intervention Group With an Undetectable HIV Viral Load Compared to the Percentage of Women in the Control Group With an Undetectable Viral Load | 26 Participants |
Percentage of Women Who Test Phosphatidylethanol (PEth) Negative (<= 8 ng/mL)
Percentage of women who test PEth negative (\<= 8 ng/mL) will be estimated to evaluate the efficacy of the adapted computer-based alcohol reduction intervention condition, relative to standard of care condition.
Time frame: 9-month post-baseline
Population: Number of participants who had PEth\<8ng/mL at 9-months post-baseline
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Computer-based Alcohol Reduction Intervention + Clinician-delivered Brief MET Counseling | Percentage of Women Who Test Phosphatidylethanol (PEth) Negative (<= 8 ng/mL) | 44 participants |
| Clinican-delivered Brief MET Counseling | Percentage of Women Who Test Phosphatidylethanol (PEth) Negative (<= 8 ng/mL) | 43 participants |