NCT01376570

Brief Summary

This study will test whether contingency management (monetary vouchers contingent on abstinence from drugs) that reinforces one behavior (achieving abstinence from drugs) leads to improved outcomes in other related behaviors (achieving HIV viral load suppression). In a randomized controlled trial, the investigators propose to test whether an abstinence-reinforcing contingency management intervention improves viral load suppression in HIV-infected drug users.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
242

participants targeted

Target at P50-P75 for not_applicable hiv

Timeline
Completed

Started Jun 2012

Longer than P75 for not_applicable hiv

Geographic Reach
1 country

3 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 16, 2011

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 20, 2011

Completed
12 months until next milestone

Study Start

First participant enrolled

June 1, 2012

Completed
5.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 10, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 10, 2017

Completed
Last Updated

December 3, 2020

Status Verified

December 1, 2020

Enrollment Period

5.2 years

First QC Date

June 16, 2011

Last Update Submit

December 2, 2020

Conditions

Keywords

HIVOpiate dependenceOpiate replacement therapyCocaine-related disordersRisk Reduction BehaviorMedication AdherenceMotivation

Outcome Measures

Primary Outcomes (1)

  • HIV viral load

    Every 4 weeks participants will undergo phlebotomy to measure HIV viral load. Viral load will be analyzed as a continuous measure (log10 copies/ml). In secondary analyses, viral load will be analyzed dichotomously, as undetectable (\<45 copies/ml) or not.

    Viral load will be measured every 4 weeks over the 28-week follow-up period.

Secondary Outcomes (3)

  • CD4 count

    CD4 count will be measured at weeks 0, 4, 20, and 28.

  • Abstinence from opiates, oxycodone, and cocaine

    Abstinence will be measured twice weekly during weeks 0-20, then every two weeks during weeks 21-28.

  • Antiretroviral adherence

    Antiretroviral adherence will be measured every 4 weeks during the 28-week follow-up period

Study Arms (2)

Contingency Management arm

EXPERIMENTAL

The Contingency Management arm will receive the abstinence-reinforcing contingency management intervention.

Behavioral: Abstinence-reinforcing contingency management intervention

Control arm

ACTIVE COMPARATOR

The Control arm will receive the performance feedback intervention.

Behavioral: Performance Feedback intervention

Interventions

The contingency management intervention consists of participants receiving vouchers exchangeable for goods and services contingent on achieving abstinence. When participants are abstinent (urine is free of cocaine, oxycodone and opiates), they will receive a voucher. If participants are not abstinent (cocaine or oxycodone or opiates are in the urine), they will not receive a voucher. The value of vouchers increases with continued evidence of abstinence. When participants have urines with opiates or cocaine, the value of the voucher is reset. The vouchers are part of the intervention, they are not participant compensation.

Contingency Management arm

Participants will receive performance feedback about their drug use. The research team will provide informational slips of paper indicating results of urine tests and will congratulate participants when urines are drug-free or encourage participants to stop using cocaine and/or opiates when urines are not drug-free.

Control arm

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • at least 18 years old
  • English or Spanish fluency
  • HIV-infected
  • Currently taking highly active antiretroviral therapy
  • a) opioid use disorder and receiving opioid agonist treatment with methadone or buprenorphine, or b) cocaine use disorder
  • urine toxicology positive for cocaine, oxycodone, or opioids during the run-in period
  • detectable viral load while prescribed highly active antiretroviral therapy in the prior 6 months
  • self-reported adherence to HAART \<100%

You may not qualify if:

  • inability to give informed consent
  • inability to follow the research protocol (e.g., visits twice weekly)
  • frequent hospitalizations (\>2) in the prior 6 months
  • currently with a chronic pain condition in which the participant has been prescribed opioid analgesics for longer than the past month

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Montefiore's Community Clinics (Montefiore Medical Group)

The Bronx, New York, 10451, United States

Location

Albert Einstein College of Medicine Division of Substance Abuse clinics

The Bronx, New York, 10461, United States

Location

Montefiore Infectious Disease Clinic

The Bronx, New York, 10467, United States

Location

Related Links

MeSH Terms

Conditions

Opioid-Related DisordersCocaine-Related DisordersRisk Reduction BehaviorMedication Adherence

Condition Hierarchy (Ancestors)

Narcotic-Related DisordersSubstance-Related DisordersChemically-Induced DisordersMental DisordersBehaviorPatient CompliancePatient Acceptance of Health CareTreatment Adherence and ComplianceHealth Behavior

Study Officials

  • Chinazo Cunningham, MD,MS

    Albert Einstein College of Medicine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor of Medicine

Study Record Dates

First Submitted

June 16, 2011

First Posted

June 20, 2011

Study Start

June 1, 2012

Primary Completion

August 10, 2017

Study Completion

August 10, 2017

Last Updated

December 3, 2020

Record last verified: 2020-12

Locations