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临床试验/NCT04009304
NCT04009304已完成不适用

Effective Training Models for Implementing Health-Promoting Practices Afterschool

Harvard School of Public Health (HSPH)0 个研究点目标入组 113 人开始时间: 2016年9月1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
发起方
入组人数
113
主要终点
Change from baseline in nutrition and physical activity goals met (aggregate score)

研究概览

简要总结

This study of the dissemination of the Out-of-school Nutrition and Physical Activity Initiative will utilize a 3-arm group-randomized control trial to establish the effectiveness of two learning collaborative training models (e.g. train-the-trainer in-person vs. online) for an evidence-based out-of-school time (OST) nutrition and physical activity intervention. The study will compare sites that receive the training models with a control group. Investigators will work with YMCA leadership to recruit 45 demographically diverse YMCA OST sites from across the country. Sites will be matched on racial/ethnic composition, proportion of students eligible for free or reduced price meals, program enrollment, urban/rural/suburban setting, and physical activity and food service facilities available. One-third of the sites will be randomized to participate in the online training over the school year, one-third will participate in the in-person train-the-trainer model, and one-third will serve as controls. After randomization, in fall 2016, teams of YMCA OST directors and line staff will be invited to participate in the OSNAP learning collaborative trainings. The intervention follows the social ecological model with activities targeting multiple levels of change-school district/program sponsor, OST site, interpersonal, and individual-and emphasizing on adoption of the following OSNAP goals: ban sugar-sweetened drinks from snacks served and brought in from outside the snack program; offer water as a drink at snack every day; offer a fruit or vegetable option every day at snack; ban foods with trans fats from snacks served; serve whole grains; offer 30 minutes of physical activity to all children daily; offer 20 minutes of vigorous physical activity to all children 3 times per week; and eliminate television, movies, and non-educational screentime. Sessions are designed consistent with the Institute for Healthcare Improvement Breakthrough Series Collaborative model and use constructs from social cognitive theory-knowledge and skill development coupled with action planning-to drive environmental and behavior change. Teams of afterschool staff will use the Out-of-School Nutrition and Physical Activity Observational Practice Assessment Tool (OSNAP-OPAT), decision aids, policy writing guides, and other resources available at www.osnap.org to set data-driven goals and implement discrete practice, policy, and communication action steps throughout the year. Staff will also receive training on the Food & Fun After School curriculum available at foodandfun.org.

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
None

入排标准

性别
All
接受健康志愿者

入选标准

  • Staff from afterschool sites that are run by the YMCA
  • Staff from afterschool sites that serve elementary age children
  • Staff from afterschool sites that run programming for the duration of the school year

排除标准

  • Staff from afterschool sites that have already had experience implementing the OSNAP intervention

研究组 & 干预措施

In-person

Experimental

OSNAP intervention delivered to afterschool sites using an in-person train-the-trainer model implementation strategy

干预措施: OSNAP (Behavioral)

Online

Experimental

OSNAP intervention delivered to afterschool sites using an online training model implementation strategy

干预措施: OSNAP (Behavioral)

Control

No Intervention

结局指标

主要结局

Change from baseline in nutrition and physical activity goals met (aggregate score)

时间窗: Measured pre/post about 6 months apart

Effectiveness of the intervention will be measured with the Out-of-School Nutrition and Physical Activity Observational Practice Assessment Tool (OSNAP-OPAT)-an observational measure of nutrition and physical activity practices that site staff complete for one week before and after the intervention. Our team validated the tool with OST staff similar to those proposed to complete the measure in this study, establishing criterion validity for physical activity and nutrition outcomes with correlations ranging from 0.56 to 0.85 when compared with accelerometry and direct observation of dietary intake. Minimum goals possible: 0; Maximum goals possible: 9 Higher values represent better outcomes

次要结局

  • Change from baseline in % of days offering physical activity, screentime, fruits and vegetables, water, juice, whole grains, and sugary drinks from outside the program(Measured pre/post about 6 months apart)

研究者

发起方
Harvard School of Public Health (HSPH)
申办方类型
Other
责任方
Principal Investigator
主要研究者

Rebekka Lee

Research Scientist

Harvard School of Public Health (HSPH)

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