Circumventing the 'Ick' Factor: a Multi-site Randomised Trial of the Effects of Omitting Affective Attitudes to Increase Intention to Become an Organ Donor
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 发起方
- 入组人数
- 999
- 试验地点
- 8
- 主要终点
- Intention to become an organ donor
研究概览
简要总结
The investigators aim to experimentally manipulate presence of questions on positive or negative affective attitudes to see if including these moderate as intention to become an organ donor. The methodology will be replicated across three international sites (RCSI Dublin, RCSI Bahrain, RCSI Perdana University).
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)
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
- •Agree to participate
排除标准
- •Refuse to participate
研究组 & 干预措施
Replication group
Replication group - this group will complete the entire questionnaire, in order to replicate the findings of O'Carroll et al (2011)
Omit affective attitudes
Omitting affective attitudes The intervention is the omission of all questions on affective attitudes. This group will complete a similar questionnaire to the replication group, with the same number of questionnaire items, but affective attitudes will be omitted. Dummy questions (e.g. about politics) will be substituted for these deleted questions.
干预措施: Question-behaviour effect (for affective attitudes) (Behavioral)
Omit negatively-worded items
Omitting negatively-worded affective attitudes. This intervention is the omission of a subset of negatively-worded affective attitudinal items. This group will complete a similar questionnaire to the replication group, with the same number of items, but all negatively-worded affective attitudes will be omitted. Dummy questions (e.g. about politics) will be substituted for these deleted questions.
干预措施: Question-behaviour effect (negatively-worded attitudes) (Behavioral)
结局指标
主要结局
Intention to become an organ donor
时间窗: within 3 months
Mean score of two 7-point items: "I will definitely sign up for organ donation and discuss this with my family in the next few months" and "How strong is your intention to sign up for organ donation and discuss this with my family in the next few months?"
次要结局
- Taking a donor card after the interview(Immediately at the end of the interview (i.e. that day, an average of 10-15 minutes after consenting to participate)))