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临床试验/NCT01612169
NCT01612169已完成不适用

NIDA CTN Protocol 0049. Project HOPE -- Hospital Visit as Opportunity for Prevention and Engagement for HIV-Infected Drug Users

Columbia University23 个研究点 分布在 1 个国家目标入组 801 人开始时间: 2012年7月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
801
试验地点
23
主要终点
HIV Viral Suppression

研究概览

简要总结

Primary Objective: This study will evaluate the most effective strategy in achieving HIV virologic suppression among HIV-infected substance users recruited from the hospital setting who are randomly assigned to one of three treatment conditions: 1) Patient Navigator (PN); 2) Patient Navigator + Contingency Management (PN+CM); and 3) Treatment as Usual (TAU).

Primary Hypothesis: The rate of viral suppression (plasma HIV viral load of <= 200 copies/mL) relative to non-suppression or all-cause mortality in the 3 study groups will differ from each other at the 12 month follow-up.

Sub-hypothesis 1. The rate of virologic suppression (plasma HIV viral load of <= 200 copies/mL) in the PN+CM group will be greater than that in the TAU group.

Sub-hypothesis 2. The rate of virologic suppression in the PN+CM group will be greater than that in the PN group.

Sub-hypothesis 3. The rate of virologic suppression in the PN group will be greater than that in the TAU group.

Secondary Objectives:

  1. To evaluate the effect of the experimental interventions on: HIV virological suppression and CD4 T-cell count changes at 6 months post-randomization; engagement in HIV primary care and visit attendance; and rate of hospitalizations.
  2. To evaluate the effect of the experimental interventions on: drug use frequency and severity; and drug use treatment engagement and session attendance.
  3. To assess selected mechanisms of action of the intervention (.i.e. mediators of intervention effect).
  4. To assess potential characteristics associated with differential treatment effectiveness (i.e. moderators of intervention effect).
  5. To evaluate the incremental cost and cost-effectiveness of the interventions.

详细描述

This study is a 3-arm randomized, prospective trial in which HIV-infected inpatients who report substance use at screening will be randomized in 1:1:1 ratio to Patient Navigator (PN) vs. Patient Navigator + Contingency Management (PN+CM) vs. Treatment as Usual (TAU). Randomization will occur after screening, informed consent, baseline assessment and collection of biological (blood) specimens. Participants assigned to the PN and PN+CM groups will meet (ideally at bedside if the participant is still hospitalized at the time of randomization) with the Patient Navigator interventionist and will complete up to 11 intervention sessions over the 6-month-long intervention period. Participants assigned to the TAU group will receive care as it is typically offered in the inpatient setting. Follow-up visits will be conducted at approximately 6 and 12 months post-randomization.

To minimize patient and staff burden, sites may implement a pre-screening procedure with permission from their respective IRBs to determine which inpatients would meet the study's AIDS-defining illness/CD4 count/viral load inclusion criteria. Pre-screening, screening, enrollment, assessment, randomization and the initial intervention visit will (ideally) occur during the participant's stay at an inpatient facility. Recognizing that participants may be recruited at various stages of illness during their inpatient visit, however, this may not be possible. To allow maximum flexibility, all activities that occur after the screening informed consent may be completed after the patient has been discharged from the hospital. The intervention duration will be 6 months with sessions ideally occurring weekly during the first month, bi-weekly during months 2 and 3 and monthly during months 4- 6. Follow-up visits will occur at approximately 6 and 12 months post-randomization. Therefore, the total duration of individual participation in the study is approximately 12 months.

Prior to approaching patients to recruit them into the study, members of the medical teams within each hospital (i.e., attending physicians, fellows, residents and nurse practitioners) who are involved in patient care and who know the patients' HIV-infected status will assess the medical stability of the patients. If a patient has expressed interest in potentially participating in research and is deemed medically stable, then a study staff member will meet with the patient at bedside to discuss the study. Strict ethical guidelines regarding professional conduct and confidentiality will be enforced for all study staff.

Prior to screening individuals to determine their eligibility to participate, the research staff will briefly explain the study purpose, procedures, potential risks and benefits and voluntary nature of participation. Individuals willing to be screened to determine eligibility will provide written informed consent, including providing HIPAA authorization for medical record abstraction. After signing the consent and HIPAA forms, participants will be offered copies of the forms to keep for their records.

After the enrollment process (providing written informed consent and completing a locator form) is complete and a brief rapport-building discussion between the interviewer and participant has taken place, the research interviewer will administer the baseline assessment through a handheld Computer Assisted Personal Interview (CAPI) device. The CAPI system displays each assessment question on a computer monitor, allowing the interviewer to read the questions and then enter the participants' responses directly into the computer. The baseline assessment will include, but not be limited to questions on participant demographics, HIV care, medication adherence, substance use and co morbid conditions such as hepatitis, depression, etc.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
None

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • 未提供

排除标准

  • 未提供

结局指标

主要结局

HIV Viral Suppression

时间窗: 12 months

The primary outcome variable is binary: HIV viral suppression (\<= 200 copies/ml), as determined by blood draw at/near the 12 month follow-up versus presence of viral load \> 200 or death (all-cause mortality). We are aware that, for patients on therapy, the goal of antiretroviral therapy is achieving a viral load "below the limit of detection of the assay" which currently is usually \< 40 copies/ml. However, we have chosen to define "suppression" as \<= 200 copies/ml to be consistent with the January 2011 Guidelines for the Use of Antiretroviral Agents in HIV-1-Infected Adults and Adolescents.

次要结局

  • HIV Secondary Outcomes(12 months)
  • Mediators and Moderators of Outcomes(12 months)
  • Substance Use Related Secondary Outcomes(12 months)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Lisa Metsch

Stephen Smith Professor and Chair of the Department of Sociomedical Sciences

Columbia University

研究点 (23)

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