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临床试验/NCT04979416
NCT04979416已完成不适用

The Impact of Video Messaging on Vaccination Intention

University of Southern California1 个研究点 分布在 1 个国家目标入组 1,001 人开始时间: 2021年7月21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
1,001
试验地点
1
主要终点
Vaccination intention

研究概览

简要总结

This study uses an online panel survey to test the impact of video messages on stated likelihood of COVID-19 vaccination. Participants, who have self-identified as unvaccinated against COVID-19, are randomly assigned to either no video message or 1 of 3 video messages to encourage vaccine take-up. The key endpoint is a question about the likelihood of getting vaccinated in the next 30 days.

详细描述

This study uses an online panel survey to test the impact of video messages on stated likelihood of COVID-19 vaccination. Participants are recruited from the Prolific.co platform. Those who have indicated to Prolific that they have not been vaccinated will be randomly assigned to either no video message or 1 of 3 video messages created by the Vaccinate LA/USC collaborative. The key endpoint is a question about the likelihood of getting vaccinated in the next 30 days.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Health Services Research
盲法
Single (Participant)

盲法说明

Participants do not know if they are in control or treatment or the type of treatment.

入排标准

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

入选标准

  • •adults in the Prolific.co panel
  • •unvaccinated against COVID-19

排除标准

  • •indicated to Prolific.co that they have received a COVID-19 vaccination

研究组 & 干预措施

Control

No Intervention

No video message

Video message 1

Experimental

干预措施: Video messages (Behavioral)

Video message 2

Experimental

干预措施: Video messages (Behavioral)

Video message 3

Experimental

干预措施: Video messages (Behavioral)

结局指标

主要结局

Vaccination intention

时间窗: 30 days

Probability of getting vaccinated in the next 30 days

次要结局

未报告次要终点

研究者

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

Mireille Jacobson

Assistant Professor

University of Southern California

研究点 (1)

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