跳至主要内容
临床试验/NCT02054780
NCT02054780已完成不适用

Randomized Controlled Trial of Ways to Improve OVC HIV Prevention and Well-being

Johns Hopkins Bloomberg School of Public Health1 个研究点 分布在 1 个国家目标入组 610 人开始时间: 2014年2月最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
入组人数
610
试验地点
1
主要终点
Change in HIV Risk Behavior as measured by the World Aids Foundation (WAF) survey

研究概览

简要总结

The purpose of this study is to compare the effectiveness of two types of counseling, Psychosocial Counseling (PC) and Trauma-Focused Cognitive Behavioral Therapy (TF-CBT), in addressing outcomes of orphans and vulnerable children (OVC) including mental and behavioral health, well-being, social support, and HIV risk behaviors. The study will be conducted in Lusaka, Zambia.

详细描述

This is a randomized controlled trial to evaluate the effectiveness of TF-CBT compared to PC in improving a range of OVC outcomes including HIV risk behaviors but also mediating factors which constitute important outcomes - well-being, mental health, functioning, and caregiver health and support. The study design also includes measurement of the impact of factors that may moderate effects - age, gender, religion, ethnicity, HIV knowledge and attitudes, education, and physical health. This is an effectiveness trial in that the interventions will be provided by Ministry of Health (MoH) and organizations already providing services to OVC.

Assessments: Study instruments will be administered using an Audio Computer Assisted Self-Interviewing (ACASI) system developed by Tufts University. The Tufts ACASI system allows the responder control to navigate and answer sensitive questions privately and discreetly. It was developed using Macromedia Authorware (v7.0) and can be programmed in any language by having a native speaker record the screen text. The Tufts ACASI system offers both live interview and data entry modes and can deliver a variety of question types, including yes/no, single-answer multiple choice (select one answer), and multiple-answer multiple choice (select all that apply) questions which allow numeric keypad entry, as well as scale questions which allow the user to click on a point along a scale, and text entry for interviewer-administered, open-ended questions

Procedure: Study participants will be recruited via several methods. The first method of recruitment is from urban communities through outreach by existing Home Based Care Workers (HBCWs) and other peer educators under the Archdiocese of Lusaka, local churches, and other local organizations that have outreach activities in the community. The HBCWs and peer educators will introduce the study to families in the community who they believe may be eligible for the study. Investigators will also ask these peer educators and HBCWs to use a recruitment script to introduce the study to both the adolescent and his/her caretaker. If the adolescent and/or caretaker are not interested in hearing more about the study, their information will not be passed on to study staff and we will have no contact with that family. The HBCW will make follow-up appointments with families who are interested in hearing more about the study and arrange a time for them to go to a local parish. At these follow-up appointments one of the study assessors will discuss the study in detail with the potential participants (adolescent and caretaker). This is preferable to clinic-based recruitment because, 1) many OVC do not come to clinics for reasons such as stigma, fear, mental health problems or transport problems 2) HBCWs will assist with retention, and 3) study staff will have no contact with any families who have not already indicated to their HBCW that they would like to hear more about the study

As a second recruitment strategy, investigators will also hold general community meetings in each of the study sites in which all members of the community will be invited. Investigators will explain the general purpose of the study at these meetings and answer any questions. Investigators will invite families to contact us directly if they are interested in hearing more about the study from one of our study assessors or to talk with their HBCW who can put the family in touch with our research staff. The community will also be given specific dates when the study team will be at a central parish where they may come to be assessed and/or ask additional questions.

Third, we may use a school-based recruitment. For this strategy investigators will first hold meetings with school officials (e.g., Principals, head teachers) in schools within our catchment area in Lusaka. Investigators will also gain approval from the Ministry of Education of Zambia if needed. Investigators will also hold general meetings at the school open to all staff, students, and parents to let them know about the study. If the school officials agree to have recruitment in the school, investigators will ask that they introduce guidance counselors. Investigators will train the guidance counselors in the school, who have knowledge of which students in the school might be eligible for the study, on the purpose of the study and how to introduce the study to families that they believe would be eligible. Meet with head teacher, explain study. Also talks to other staff members. Guidance counselor would meet with the parents and child to see if they are interested. Additionally, we will provide our study contact information at the general school meeting so that interested families may contact us directly. Investigators will have study staff on-site on selected days to meet privately with interested families for explaining the study in full, obtaining informed consent, and proceeding with study activities.

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
Single (Outcomes Assessor)

入排标准

年龄范围
13 Years 至 17 Years(Child)
性别
All
接受健康志愿者

入选标准

  • 13-17 year olds
  • Live in one of the 16 compounds that serve as our study sites (i.e., not staying temporarily)
  • Both OVC and caretaker speak English, Nyanja, or Bemba.
  • Responses to the screening measure suggest the presence of behaviors that increase risk of HIV.
  • Responds "yes" to one of the study criteria for an orphaned or vulnerable child
  • Adolescent assents to participate and caregiver provides permission for the adolescent to participate as well as consents to his/her own participation in project
  • This study will also enroll adolescents who do not have a primary caretaker or who live in child headed households. In these situations the person that is the caretaker has to declare that he/she is the principal caregiver or they have been charged with the responsibility of making sure the adolescent receives care. For any child headed households or street youth, the ministry of community and social welfare should be contacted. In these cases the ministry usually has the adolescent themselves consent before they could be involved.

排除标准

  • Currently on an unstable psychiatric drug regimen (i.e., regimen altered in last 2 months)
  • Suicide attempt or suicidal ideation with intent or plan, or self-harm in the past month.
  • A current psychotic disorder (identified by OVC STEPS programming or other sources).
  • Serious developmental disorder (e.g., mental retardation, autism) that would preclude participation in cognitive-behavioral oriented skills intervention

研究组 & 干预措施

Psychosocial Counseling

Active Comparator

The curriculum "Psychosocial Care and Counseling" (PC) was developed for HIV Infected Children and Adolescents. The goal is to enable health care providers to provide safe supportive counseling and support services to HIV infected youth and their families. The course materials are designed to be adapted to different cultures and needs. The 14 modules cover child development, family systems, communicating with children, disclosure and adherence and legal/ethical issues. The course teaches basic counseling skills with children such as listening and play. It explores and challenges barriers to care such as caregivers' fear and reluctance to disclose an HIV positive diagnosis to a child, discussing adolescent sexuality, and practical issues such as inadequate legislation governing child rights. The curriculum was adapted for Zambia and endorsed by the MoH. PC is considered an "enhanced" model of a Psychosocial Support program for OVC.

干预措施: Psychosocial Counseling (Behavioral)

Trauma-Focused Cognitive Behavioral Therapy

Experimental

We propose using TF-CBT to address stress related problems (SRP) and reduce HIV risk behaviors. Given evidence on the link between abuse/trauma and elevated HIV risk, researchers have called for more overlap between evidence-based mental health treatments like TF-CBT and HIV prevention programs. Recent trials have provided direct evidence that CBT may be effective in HIV prevention. TF-CBT has eight components including: Psychoeducation, Relaxation, Affective Modulation, Cognitive Coping, Trauma Narrative, In-vivo Exposure (if needed), Conjoint parent-child session, and Enhancing Safety Skills. This cognitive behavioral therapy teaches skills such as how to think about situations differently in order to feel better. It also includes helping a child face the fear and anxiety of the traumatic situations, rather than avoid them. Based on earlier pilot projects, the MoH has endorsed TF-CBT in Zambia.

干预措施: Trauma-Focused Cognitive Behavioral Therapy (Behavioral)

结局指标

主要结局

Change in HIV Risk Behavior as measured by the World Aids Foundation (WAF) survey

时间窗: Baseline, 0 months post-intervention, 6-months post-intervention, 12 months post-intervention

The primary outcome is reported HIV risk behaviors, primarily those related to risky sexual behaviors

次要结局

  • Change in Mental Health and Well-being(Baseline, 0 months post-intervention, 6 months post-intervention, 12 months post-intervention)
  • Cost Effectiveness of TF-CBT and PC(Baseline, 0 months post-intervention, 6 months post-intervention, 12 months post-intervention)
  • Change in Caregiver mental health and well-being(Baseline, 0 months post-intervention, 6 months post-intervention, 12 months post-intervention)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

Loading locations...

相似试验