跳至主要内容
临床试验/NCT00447707
NCT00447707已完成不适用

Positive Choice: Prevention for Positive Health

National Institute on Drug Abuse (NIDA)10 个研究点 分布在 1 个国家目标入组 497 人开始时间: 2003年12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
497
试验地点
10
主要终点
Elimination of risky drinking, illicit alcohol use, unprotected sex, and non-disclosure of HIV status to sex partners.

研究概览

简要总结

This is a randomized, controlled trial of Positive Choice, an interactive multimedia computer program, to determine whether it can detect and reduce risky behaviors among HIV-positive adults. The behaviors of interest are: unprotected anal or vaginal intercourse, illicit drug use, risky alcohol drinking, and failure to disclose HIV status to sex partners. The Positive Choice program is integrated into the routine operations of outpatient HIV clinics, where participating patients complete an in-depth risk assessment (computerized health questionnaire) before a regularly scheduled medical appointment. Participants assigned to the intervention arm receive brief, interactive risk-reduction counseling by an actor-portrayed Video Doctor and an educational worksheet. Their health care provider receives as summary cueing sheet, alerting them to the patient's risky behavior and readiness to change. Control participants complete the computerized risk assessment and receive the clinic's usual care. Three months after a baseline visit, intervention and control group patients are invited back to complete an additional risk assessment. The intervention group also receives a "booster" intervention. Six months after baseline, both groups complete a final risk assessment.

详细描述

A preliminary analysis of baseline data was conducted in January 2006, which indicated that the Positive Choice intervention achieved significant reductions in drug use. These findings were reported in a poster presentation at the XVI International AIDS Conference in Toronto, Canada, in August 2006. A final analysis of outcomes data was conducted in fall 2006 (September - December). Aggregate results from all five study sites are summarized below.

We found a high prevalence of risky behaviors in our sample (497/918, or 54%) and achieved high retention for follow-up in both groups (>80%). We found significant elimination of any drug use in the intervention group at both follow-ups. Among all participants who reported drug use at baseline, 66% of intervention participants continued their drug use at 3-month follow-up compared to 85% of control participants (OR 0.356, p<0.01). At 6-month follow-up, 59% of intervention participants continued their drug use compared to 88% of the control group (<0.001). Among participants who reported methamphetamine use at baseline, 58% continued their methamphetamine use at 3-month follow-up compared to 83% of control participants (OR 0.285, p=0.02). At 6-month follow-up, 53% of intervention participants continued their methamphetamine use compared to 73% of the control group (OR 0.344, p=0.03). We also found significantly less unprotected sex with casual partners by intervention participants at 3-month follow up (69% vs. 87%, OR 0.313, p=0.04), and fewer intervention participants who exceeded the recommended number of drinks per week at 3-months (53% vs. 78%, OR 0.310, p=0.02) Our findings indicate that the Positive Choice program was effective at reducing important behavioral risks among HIV-positive adults in care. Positive Choice is an appropriate and effective adjunct to routine medical care for HIV-positive adults.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
盲法
Single

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

  • 18 years or older,
  • HIV-positive 3 months or longer,
  • English speaking; and
  • Receiving medical care at a participating clinic.

排除标准

  • Less than 18 years old,
  • HIV-positive less than 3 months,
  • Non-English speaking; and
  • Not receiving medical care at a participating clinic.

结局指标

主要结局

Elimination of risky drinking, illicit alcohol use, unprotected sex, and non-disclosure of HIV status to sex partners.

次要结局

  • Measures of change in risky alcohol use, illicit drug use, unprotected sex, and non-disclosure of HIV status to sex partners.

研究者

申办方类型
Nih

研究点 (10)

Loading locations...

相似试验