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Effectiveness of a Crowdsourced Cognitive Reappraisal Intervention

2014年11月25日 更新者:Massachusetts Institute of Technology

A Randomized, Active-Controlled Trial to Investigate the Effectiveness of a Crowdsourced Cognitive Reappraisal Intervention.

This study evaluates a web-based, crowdsourcing platform to promote cognitive reappraisal. Half of participants will be granted access to the crowdsourced reappraisal platform. The other half will be provided a web-based expressive writing platform. The investigators hypothesize that the crowdsourcing reappraisal platform will be more effective than the expressive writing platform in promoting positive psychological outcomes.

研究概览

详细说明

There are many ways to manage stress and mood, including exercise, diet, and relaxation practices. Cognitive-based techniques are also extremely powerful. Simply changing how you think about stressful situations can dramatically affect the way you feel. Individuals who routinely use strategies like cognitive reappraisal exhibit an enviable affective profile: studies suggest these individuals generally have less stress, lower incidence of depression, and better social functioning than those who rely on less adaptive emotion regulatory techniques. Techniques like cognitive reappraisal are also integral to many evidence-based psychotherapeutic traditions, such as cognitive-behavioral therapy and rational-emotive therapy.

Unfortunately, cognitive techniques can be hard to learn. Thinking flexibly about stressful thoughts and situations requires creativity and poise, faculties that often elude us when we need them the most. In this study, the investigators evaluate a web-based technology that uses crowdsourcing and peer-to-peer interactions to help people learn cognitive-based techniques and apply them throughout their daily lives.

The goal of the proposed study is to see whether the investigators' technology is more engaging and more effective at reducing depression symptoms than a web-based expressive writing platform. While the investigators are most interested in how this intervention affects depression symptoms, the investigators will also assess other psychological variables and the investigators will open the study to the general population.

Participation in this study will last three weeks. Participants will be randomly assigned to receive either a crowdsourcing reappraisal platform or an expressive writing platform. All study procedures (subject recruitment, baseline and follow-up assessments, interventions) will be conducted online.

研究类型

介入性

注册 (实际的)

270

阶段

  • 不适用

参与标准

研究人员寻找符合特定描述的人,称为资格标准。这些标准的一些例子是一个人的一般健康状况或先前的治疗。

资格标准

适合学习的年龄

18年 至 35年 (成人)

接受健康志愿者

是的

有资格学习的性别

全部

描述

Inclusion Criteria:

  • An email account, a desktop computer, and broadband Internet access
  • Access to modern web browsers (e.g., Chrome, Safari, Firefox)
  • Native English speaker
  • 18 to 35 years old

Exclusion Criteria:

  • Planning to be without Internet access during the scheduled intervention time

学习计划

本节提供研究计划的详细信息,包括研究的设计方式和研究的衡量标准。

研究是如何设计的?

设计细节

  • 主要用途:基础科学
  • 分配:随机化
  • 介入模型:并行分配
  • 屏蔽:单身的

武器和干预

参与者组/臂
干预/治疗
实验性的:Crowdsourced Reappraisal
Participants received the web-based crowdsourcing reappraisal intervention.
3 week access to a web-based crowdsourcing reappraisal platform.
有源比较器:Expressive Writing
Participants received the web-based expressive writing intervention.
3 week access to a web-based expressive writing platform.

研究衡量的是什么?

主要结果指标

结果测量
大体时间
Center for Epidemiologic Studies Depression Scale
大体时间:Baseline and 3 weeks
Baseline and 3 weeks

次要结果测量

结果测量
措施说明
大体时间
Emotion Regulation Questionnaire
大体时间:Baseline and 3 weeks
Baseline and 3 weeks
Perseverative Thinking Questionnaire
大体时间:Baseline and 3 weeks
Baseline and 3 weeks
Subjective Happiness Scale
大体时间:Baseline and 3 weeks
Baseline and 3 weeks
Positive and Negative Affect Schedule
大体时间:Baseline and 3 weeks
Baseline and 3 weeks
Utilization and Attrition
大体时间:Baseline-week 3
activity level (word count, number of social actions, average number and length of web sessions)
Baseline-week 3

合作者和调查者

在这里您可以找到参与这项研究的人员和组织。

调查人员

  • 首席研究员:Rosalind W Picard, Sc.D、Massachusetts Institute of Technology

出版物和有用的链接

负责输入研究信息的人员自愿提供这些出版物。这些可能与研究有关。

研究记录日期

这些日期跟踪向 ClinicalTrials.gov 提交研究记录和摘要结果的进度。研究记录和报告的结果由国家医学图书馆 (NLM) 审查,以确保它们在发布到公共网站之前符合特定的质量控制标准。

研究主要日期

学习开始

2014年4月1日

初级完成 (实际的)

2014年7月1日

研究完成 (实际的)

2014年7月1日

研究注册日期

首次提交

2014年11月24日

首先提交符合 QC 标准的

2014年11月25日

首次发布 (估计)

2014年11月26日

研究记录更新

最后更新发布 (估计)

2014年11月26日

上次提交的符合 QC 标准的更新

2014年11月25日

最后验证

2014年11月1日

更多信息

与本研究相关的术语

其他相关的 MeSH 术语

其他研究编号

  • 1311006002

此信息直接从 clinicaltrials.gov 网站检索,没有任何更改。如果您有任何更改、删除或更新研究详细信息的请求,请联系 register@clinicaltrials.gov. clinicaltrials.gov 上实施更改,我们的网站上也会自动更新.

Crowdsourcing reappraisal intervention的临床试验

3
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