Health Communication to Influence COVID-19 Vaccination Intent and Message Propagation (CONVINCE)
2022年2月16日 更新者：Nicholas Hing Yee Liang、Clinical Research Centre, Malaysia
Effective Public Health Communication to Influence COVID-19 Vaccination Intent and Message Propagation: A Randomized Controlled Experiment
This is a randomised controlled experiment in the form of a web based survey study which randomly exposes participants to different forms of public health messages, after which participants will be assessed on their intent to take up the COVID-19 vaccine, recommend the vaccine, and also willingness to propagate the exposed message.
調査の概要
状態
完了
研究の種類
介入
入学 (実際)
5784
段階
- 適用できない
連絡先と場所
このセクションには、調査を実施する担当者の連絡先の詳細と、この調査が実施されている場所に関する情報が記載されています。
研究場所
-
-
Selangor
-
Shah Alam、Selangor、マレーシア、40170
- Institute for Clinical Research, National Institutes of Health, Malaysia
-
-
参加基準
研究者は、適格基準と呼ばれる特定の説明に適合する人を探します。これらの基準のいくつかの例は、人の一般的な健康状態または以前の治療です。
適格基準
就学可能な年齢
18年歳以上 (大人、高齢者)
健康ボランティアの受け入れ
はい
受講資格のある性別
全て
説明
Inclusion Criteria:
- Willing and able to give informed consent for participation in the trial
- Malaysian nationality.
- Can understand either the English or Malay language.
- Aged 18 years or above
Exclusion Criteria:
- Received at least one COVID-19 vaccination dose
研究計画
このセクションでは、研究がどのように設計され、研究が何を測定しているかなど、研究計画の詳細を提供します。
研究はどのように設計されていますか？
デザインの詳細
- 主な目的：他の
- 割り当て：ランダム化
- 介入モデル：並列代入
- マスキング：独身
武器と介入
参加者グループ / アーム |
介入・治療 |
|---|---|
|
実験的：Descriptive Norm (70%)
Intervention in the form of a message likened to a social media post. Composed of 3 parts:
|
Participants exposed to a health message and requested to read it completely.
Subsequently requested to answer post intervention questions that form basis for outcome measures.
|
|
実験的：Descriptive Norm
Intervention in the form of a message likened to a social media post. Composed of 3 parts:
|
Participants exposed to a health message and requested to read it completely.
Subsequently requested to answer post intervention questions that form basis for outcome measures.
|
|
実験的：Healthcare worker (HCW) recommendation
Intervention in the form of a message likened to a social media post. Composed of 3 parts:
|
Participants exposed to a health message and requested to read it completely.
Subsequently requested to answer post intervention questions that form basis for outcome measures.
|
|
実験的：Negative attribute framing
Intervention in the form of a message likened to a social media post. Composed of 3 parts:
|
Participants exposed to a health message and requested to read it completely.
Subsequently requested to answer post intervention questions that form basis for outcome measures.
|
|
実験的：Positive attribute framing
Intervention in the form of a message likened to a social media post. Composed of 3 parts:
|
Participants exposed to a health message and requested to read it completely.
Subsequently requested to answer post intervention questions that form basis for outcome measures.
|
|
実験的：Risky choice framing (Safety)
Intervention in the form of a message likened to a social media post. Composed of 3 parts:
|
Participants exposed to a health message and requested to read it completely.
Subsequently requested to answer post intervention questions that form basis for outcome measures.
|
|
実験的：Risky choice framing (Side effects)
Intervention in the form of a message likened to a social media post. Composed of 3 parts:
|
Participants exposed to a health message and requested to read it completely.
Subsequently requested to answer post intervention questions that form basis for outcome measures.
|
|
実験的：Control message
Control message containing only rally slogan: "It's safe and effective!"
|
Participants exposed to a health message and requested to read it completely.
Subsequently requested to answer post intervention questions that form basis for outcome measures.
|
|
実験的：Combination message: Descriptive Norm (70%) + Descriptive Norm
Participants received 2 messages which were exposed one at a time.
Sequence of message appearing randomly rotated.
|
Participants exposed to a health message and requested to read it completely.
Subsequently requested to answer post intervention questions that form basis for outcome measures.
|
|
実験的：Combination message: Descriptive Norm (70%) + HCW recommendation
Participants received 2 messages which were exposed one at a time.
Sequence of message appearing randomly rotated.
|
Participants exposed to a health message and requested to read it completely.
Subsequently requested to answer post intervention questions that form basis for outcome measures.
|
|
実験的：Combination message: Descriptive Norm (70%) + Negative attribute framing
Participants received 2 messages which were exposed one at a time.
Sequence of message appearing randomly rotated.
|
Participants exposed to a health message and requested to read it completely.
Subsequently requested to answer post intervention questions that form basis for outcome measures.
|
|
実験的：Combination message: Descriptive Norm (70%) + Positive attribute framing
Participants received 2 messages which were exposed one at a time.
Sequence of message appearing randomly rotated.
|
Participants exposed to a health message and requested to read it completely.
Subsequently requested to answer post intervention questions that form basis for outcome measures.
|
|
実験的：Combination message: Descriptive Norm (70%) + Risky choice framing (Safety)
Participants received 2 messages which were exposed one at a time.
Sequence of message appearing randomly rotated.
|
Participants exposed to a health message and requested to read it completely.
Subsequently requested to answer post intervention questions that form basis for outcome measures.
|
|
実験的：Combination message: Descriptive Norm (70%) + Risky choice framing (Side effects)
Participants received 2 messages which were exposed one at a time.
Sequence of message appearing randomly rotated.
|
Participants exposed to a health message and requested to read it completely.
Subsequently requested to answer post intervention questions that form basis for outcome measures.
|
この研究は何を測定していますか？
主要な結果の測定
結果測定 |
メジャーの説明 |
時間枠 |
|---|---|---|
|
Change in intent to accept the COVID-19 vaccine amongst the Malaysian adult population.
時間枠：Immediately before and after message exposure during questionnaire administration.
|
Outcome measure was assessed using a questionnaire answered through a 4 point ordinal scale.
Scale ranges from '"Definitely no", "Not sure, but probably no", "Not sure, but probably yes"to Definitely yes".
|
Immediately before and after message exposure during questionnaire administration.
|
|
Change in intent to recommend the COVID-19 vaccine to healthy adults.
時間枠：Immediately before and after message exposure during questionnaire administration.
|
Outcome measure was assessed using a questionnaire answered through a 5 point ordinal scale.
Scale ranges from "Strongly disagree", "Disagree", "Not sure", "Agree", and "Strongly agree".
|
Immediately before and after message exposure during questionnaire administration.
|
|
Change in intent to recommend the COVID-19 vaccine to elderly.
時間枠：Immediately before and after message exposure during questionnaire administration.
|
Outcome measure was assessed using a questionnaire answered through a 5 point ordinal scale.
Scale ranges from "Strongly disagree", "Disagree", "Not sure", "Agree", and "Strongly agree".
|
Immediately before and after message exposure during questionnaire administration.
|
|
Change in intent to recommend the COVID-19 vaccine to people with existing health conditions.
時間枠：Immediately before and after message exposure during questionnaire administration.
|
Outcome measure was assessed using a questionnaire answered through a 5 point ordinal scale.
Scale ranges from "Strongly disagree", "Disagree", "Not sure", "Agree", and "Strongly agree".
|
Immediately before and after message exposure during questionnaire administration.
|
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Intent to share message on social media platform.
時間枠：Immediately after message exposure during questionnaire administration.
|
Outcome measure was assessed using a questionnaire answered through a 5 point ordinal scale.Scale ranges from "Strongly disagree", "Disagree", "Not sure", "Agree", and "Strongly agree".
|
Immediately after message exposure during questionnaire administration.
|
二次結果の測定
結果測定 |
メジャーの説明 |
時間枠 |
|---|---|---|
|
Moderators of vaccination intent.
時間枠：Immediately after message exposure during questionnaire administration.
|
Outcome measure assessed using a series of questions answered through a 5 point ordinal scale.
Scale ranges from "Strongly disagree", "Disagree", "Not sure", "Agree", and "Strongly agree".
|
Immediately after message exposure during questionnaire administration.
|
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Reliability of various information sources about COVID-19.
時間枠：Immediately after message exposure during questionnaire administration.
|
Outcome measure assessed using a questionnaire that list out various types of information sources and having participants to rate the reliability for each source using a 5 point ordinal scale.
Scale ranges from "Strongly not reliable", "Not reliable, "Not sure", "Reliable", and "Strongly reliable".
|
Immediately after message exposure during questionnaire administration.
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協力者と研究者
ここでは、この調査に関係する人々や組織を見つけることができます。
協力者
捜査官
- 主任研究者：Yee Liang Hing, MSc.、Clinical Research Centre, Malaysia
出版物と役立つリンク
研究に関する情報を入力する責任者は、自発的にこれらの出版物を提供します。これらは、研究に関連するあらゆるものに関するものである可能性があります。
研究記録日
これらの日付は、ClinicalTrials.gov への研究記録と要約結果の提出の進捗状況を追跡します。研究記録と報告された結果は、国立医学図書館 (NLM) によって審査され、公開 Web サイトに掲載される前に、特定の品質管理基準を満たしていることが確認されます。
主要日程の研究
研究開始 (実際)
2021年4月29日
一次修了 (実際)
2021年6月7日
研究の完了 (実際)
2021年6月7日
試験登録日
最初に提出
2022年2月10日
QC基準を満たした最初の提出物
2022年2月16日
最初の投稿 (実際)
2022年2月17日
学習記録の更新
投稿された最後の更新 (実際)
2022年2月17日
QC基準を満たした最後の更新が送信されました
2022年2月16日
最終確認日
2022年2月1日
詳しくは
本研究に関する用語
追加の関連 MeSH 用語
その他の研究ID番号
- NMRR-21-26-58107
個々の参加者データ (IPD) の計画
個々の参加者データ (IPD) を共有する予定はありますか?
いいえ
医薬品およびデバイス情報、研究文書
米国FDA規制医薬品の研究
いいえ
米国FDA規制機器製品の研究
いいえ
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