HIV Prevention Among Alternative School Youth
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 1,000
- 试验地点
- 2
- 主要终点
- Among those reporting intercourse: # of occasions students had unprotected sexual intercourse and # of sexual partners with whom students had unprotected intercourse; proportion of students initiating sexual intercourse in the past 3 months.
研究概览
简要总结
The purpose of the study is to adapt, implement, and evaluate an effective theoretically-based, high school HIV prevention program,Safer Choices, for higher risk youth in alternative schools.
Primary Research Question
1. Did the intervention reduce the number of occasions of unprotected sexual intercourse, number of sexual partners, and the proportion of students currently sexually active among those receiving the multiple component intervention relative to those students in the comparison group?
详细描述
This is a group-randomized intervention trial to reduce sexual risk-taking behaviors among young people attending alternative schools with a slight modification in the typical, group-randomized study design.
We will conduct the study in two waves. For Wave One, we will randomize 10 alternative schools (5 to intervention and 5 to comparison conditions), and then recruit and enroll a cohort of 500, 9th-grade students into the study (cohort 1). For Wave Two, we will cross-over the treatment conditions among the schools and enroll a new cohort of 9th-grade students into the study. Prior to the intervention, we will conduct a baseline measurement and conduct a post-intervention measurement at 6-, 12- and 24-months. The major hypothesis to be tested is that adolescents attending alternative schools who receive a multi-component HIV/STD intervention will reduce levels of unprotected sexual intercourse relative to those in the comparison condition. The major dependent variables are unprotected sexual intercourse, number of sexual partners, and proportion currently sexually active (last 3 months).
The specific aims of this project are to:
- Adapt a tested, school-based, multi-component HIV prevention intervention for high-risk adolescents attending alternative schools using qualitative data from the target population and community representatives.
- Assess the community acceptance, cultural sensitivity, and relevance of the proposed program for the target population.
- Evaluate the effect of the multi-component HIV intervention on sexual risk-taking behaviors (unprotected sexual intercourse, number of sexual partners, deciding not to have sexual intercourse) among high-risk youth attending alternative schools.
- Evaluate the effect of the multi-component HIV intervention on decreasing other risk-taking behaviors such as substance use and needle sharing behavior among youth attending alternative schools.
- Evaluate the effect of the multi-component HIV intervention on student impact variables such as knowledge, self efficacy, attitudes, barriers, and perceived norms among youth attending alternative schools.
- Disseminate findings to the scientific community, school districts, and community agencies.
We will conduct this study among 9th- grade students attending alternative schools in Houston Independent School District (HISD) and other community alternative schools. HISD Central Administration and Community Education Partners, the major HISD contractor, for alternative schools have agreed to participate in the study. We have identified ten alternative schools that have agreed to participate in the study. Students who are enrolled in alternative schools are fairly heterogeneous in terms of the rationale for being in these types of programs. Students may be in these programs for a variety of reasons including, low school performance, high absenteeism, truancy, behavior problems, social problems, pregnancy, or being in the juvenile justice system. However, all of the students enrolled in the identified schools are considered high-risk adolescents. We have identified 10 schools that have agreed to participate in the study with a total number of students enrolled in 9th grade at over 1000 students per year providing a more than adequate target population for recruitment. Of these students, 36% are African-American and 60% are Hispanic. Approximately 43% of the population are female.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Single Group
- 主要目的
- Prevention
- 盲法
- None
入排标准
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •7th grade to 12 grade
- •Attend one of the ten recruited schools
排除标准
- 未提供
结局指标
主要结局
Among those reporting intercourse: # of occasions students had unprotected sexual intercourse and # of sexual partners with whom students had unprotected intercourse; proportion of students initiating sexual intercourse in the past 3 months.
时间窗: 24 months
次要结局
- Alcohol use behavior: frequency of drinking alcohol or being drunk before having sexual intercourse in the past three months.(24 months)
- Drug use behavior: frequency of other drug use before having sex in the past three months.(24 moths)
- Drug use behavior: frequency of needle-sharing behavior during the past 12 months (one item).(24 months)
- Number of lifetime tests for HIV infection,(24 months)
- Number of lifetime tests for STD infection other than HIV.(24 months)
