跳至主要内容
临床试验/NCT04433247
NCT04433247已完成不适用

Pilot Testing Virtual Delivery of the Body Project Eating Disorder Prevention Program

Stanford University1 个研究点 分布在 1 个国家目标入组 75 人开始时间: 2020年3月3日最近更新:
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
75
试验地点
1
主要终点
Change over time in Body Dissatisfaction

研究概览

简要总结

This proposed pilot study will evaluate whether this body acceptance class produces greater reductions in eating disorder risk factor symptoms (pursuit of the thin ideal, body dissatisfaction, dieting, dietary restraint and negative affect), eating disorder symptoms, and future onset of eating disorders over 6-month follow-up in this population.

详细描述

Dozens of eating disorder prevention programs have been evaluated, but only the 4-hr Body Project has reduced eating disorder symptoms and future eating disorder onset over 3-4 year follow-up, produced larger reductions in outcomes than credible alternative interventions, been shown to engage the intervention target (valuation of the thin beauty ideal), and produced effects in trials from several independent teams. Although undergraduate peer-educator-led Body Project groups have produced larger reductions in outcomes than an eating disorder education video, an unmoderated Internet-based prevention program, and even clinician-led Body Project groups, it can be logistically difficult to schedule in-person Body Project groups with high school and college students. One solution to this key implementation barrier is to have peer educators deliver Body Project groups virtually over the Internet. A pilot trial in Sweden provided initial evidence that virtually-delivered peer-led Body Project groups produced greater reductions in eating disorder symptoms and future onset of eating disorders than an active expressive-writing intervention. The proposed pilot study will evaluate whether Body Project produces greater reductions in risk factor symptoms, eating disorder symptoms, and future onset of eating disorders in this population.

Participation in the intervention will last four weeks. Participants will be randomly assigned to the intervention condition or waitlist-control condition. Assessments will take place at pre-intervention, post-intervention, and 6 month follow up. Waitlist control participants will receive the intervention after they complete their post-test assessment.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Prevention
盲法
Single (Outcomes Assessor)

盲法说明

Outcomes Assessor at post-test and 6 month follow-up are blind to participant randomization.

入排标准

年龄范围
16 Years 至 26 Years(Child, Adult)
性别
Female
接受健康志愿者
是

入选标准

  • •Body image concerns

排除标准

  • 未提供

研究组 & 干预措施

Peer Led Group Intervention

Experimental

In the virtual peer-led group Intervention, participants voluntarily engage in verbal, written, and behavioral exercises in which they critique and discuss the costs of pursuing the thin-ideal ideal. The intervention is 4 sessions long (1-hr each) and is administered by trained peer facilitators who use an intervention script. Participants will be asked to complete weekly home exercises throughout the course of the intervention.

干预措施: Peer Led Group Intervention (Behavioral)

Wait-List Control

No Intervention

Participants will be placed on a wait list for four weeks, an equal span of time of participants in the peer led group intervention. At four weeks, participants will complete their post-test assessment, then receive the intervention.

结局指标

主要结局

Change over time in Body Dissatisfaction

时间窗: pre intervention obtained on intake, immediately post intervention, and 6-months after the conclusion of the intervention

Ten items from the Satisfaction and Dissatisfaction with Body Parts Scale assessed satisfaction with body parts with a response scale ranging from 1 = extremely dissatisfied to 6 = extremely satisfied

Change over time in Thin Ideal Internalization

时间窗: pre intervention obtained on intake, immediately post intervention, and 6-months after the conclusion of the intervention

The eight-item Ideal-Body Stereotype Scale-Revised will assess endorsement of the thin beauty ideal using a response scale ranging from 1 = strongly disagree to 5 = strongly agree.

次要结局

  • Change over time in Negative Affect(pre intervention obtained on intake, immediately post intervention, and 6-months after the conclusion of the intervention)
  • Change over time in Dieting(pre intervention obtained on intake, immediately post intervention, and 6-months after the conclusion of the intervention)
  • Change over time in Eating Disorder symptoms(pre intervention obtained on intake, immediately post intervention, and 6-months after the conclusion of the intervention)

研究者

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

Eric Stice

Professor of Psychiatry and Behavioral Sciences

Stanford University

研究点 (1)

Loading locations...

相似试验

Peer-Led Dissonance Eating Disorder Prevention:... | 临床试验