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临床试验/NCT04753645
NCT04753645Unknown不适用

The Effect of Public Handwashing Stations on Health Behaviour and Outcomes During COVID-19

BRAC University1 个研究点 分布在 1 个国家目标入组 3,840 人开始时间: 2020年9月19日最近更新:
适应症
干预措施

试验速览

阶段
不适用
入组人数
3,840
试验地点
1
主要终点
Likelihood of using soap when handwashing

研究概览

简要总结

In line with BRAC's overall goals to limit the COVID19 transmission, BRAC has constructed 1,000 handwashing stations coupled with other supports i.e. in-person demonstration, hygiene meetings, and soap distribution in Bangladesh. The purpose of this study is to assess the impact of public handwashing stations (HWSs) on people's hygiene behavior and health outcomes in response to the COVID-19 situation. For this, at the household level, we will collect information on self-reported handwashing practices, income, health status, and HWSs along with other relevant socio-demographic variables in detail. In addition, we will observe people's mobility, mask usage at public places, and the HWSs usage; and will associate the observed HWSs usage with their self-reported health outcomes. This study will conduct surveys on households (7,760) and public (5,820) in 20 sub-districts of Mymensingh, Khulna, and Dhaka divisions.

Overall, this study is expected to directly benefit study participants and their communities by unveiling new evidence to inform BRAC's existing hygiene behavioral change programming in these communities. In addition, this information will yield future societal benefits by generating evidence on how to effectively implement and disseminate infrastructure and information that people can trust, believe, and use to form healthy hygiene habits.

详细描述

In line with the overall goals of HBCC for reducing the transmission of COVID-19 via rapid response interventions to raise awareness and enacting long-term behaviour change regarding people's personal and environmental hygiene habits, BRAC has taken an adaptive approach under the Hygiene and Behaviour Change Collation (HBCC) platform. The aim of this project is to systematically change the behaviour of people across communities in Bangladesh via interventions such as setting up handwashing stations and broadcasting behaviourally-informed messages to nudge people to adopt healthier prevention and response practices.

To achieve the overall goals of the project and positively impact the lives of over 10 million people in communities across Bangladesh, BRAC primarily chose 20 sub-districts from 3 divisions (out of a total of 8 divisions) for implementing the interventions, namely Dhaka, Mymensingh and Khulna. The prime activity is to install 1,000 handwashing stations across these sub-districts to increase the access of communities to handwashing facilities. The BRAC handwashing stations have been designed to enhance both availability and inclusiveness, fitted with foot-operated pedals for dispensing water and liquid soap, to reduce contact with sink surfaces and thereby reduce probability of transmission from the device surface. They have been fitted with posters, promoting handwashing with proper technique, and have also been designed to allow hand-washers to maintain social distance while using the devices.

In addition to these handwashing stations, there are other supports available in the intervention areas i.e. in-person demonstration, hygiene meetings, and soap distribution. After the economy opened up in Bangladesh after a long lockdown, the community engagement activities in the form of in-person communication and forum discussions, to motivate people to uptake safe hygiene behaviours including but not limited to regular handwashing. In these demonstrations and meetings, the participants are motivated to adopt recommended hygiene behaviours such as handwashing with soap, mask usage and disposal, sneezing etiquette, social distancing, etc. Along with the BRAC staff, the WASH entrepreneurs who are members of the local community whom BRAC traditionally supports with free training in entrepreneurship and market development to improve the communities' access and knowledge of hygiene products. The HBCC project empowers them with responsibilities to disseminate the messages of the recommended behaviours and distribute the soap in the communities across the intervention areas, especially the poorest of the poor community and the participants who attend the meetings regularly.

Primary Outcomes (end points)

The main outcome variables of interest in this study are:

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Factorial
主要目的
Prevention
盲法
None

入排标准

年龄范围
10 Years 至 —(Child, Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Must live in the villages where BRAC is implementing the interventions

排除标准

  • 未提供

研究组 & 干预措施

No HBCC project and no soap

Experimental

In these randomly selected villages, BRAC did not implement any activity of its HBCC project. Also, the research team did not distribute soap to these households

干预措施: No activities of the HBCC project and also no soap (Pure Control) (Behavioral)

Both HBCC project and Soap received

Experimental

These households belong to those villages where the HBCC project has been implemented and also received the soap from the research team.

干预措施: HBCC project and Soap (Behavioral)

HBCC and no soap

Experimental

BRAC has built 1000 handwashing stations in 20 sub-districts from 3 divisions (out of a total of 8 divisions), namely Dhaka, Mymensingh and Khulna, to increase the access of communities to handwashing facilities. In addition to these handwashing stations, there are other supports available in the intervention areas i.e. in-person demonstration, hygiene meetings, and soap distribution from BRAC. However, this group did not receive any soap from the research team.

干预措施: Handwashing stations at the public places and no soap (Behavioral)

Soap received but no HBCC

Experimental

In these randomly selected villages, BRAC did not implement any activity of its HBCC project but the research team randomly selected this group for soap distribution.

干预措施: Soap distributed but no activities of the HBCC project (Behavioral)

结局指标

主要结局

Likelihood of using soap when handwashing

时间窗: One day

Constructed using self-report (times out of 10), rapid observation of the presence of soap near handwashing facilities, and self-reported expenditure on soap

Daily handwashing frequency

时间窗: One day

Constructed using the self-reported daily frequency of handwashing and typical handwashing times

Prevalence of transmissible diseases in the past 15 days

时间窗: In last 15 days

Constructed using self-report of symptoms and specific diseases

次要结局

  • Mask usage(3 months)
  • Handwashing at the public places(3 months)
  • Knowledge of handwashing practices(3 months)
  • Attitudes(3 months)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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