Health Communication to Influence COVID-19 Vaccination Intent and Message Propagation (CONVINCE)
Effective Public Health Communication to Influence COVID-19 Vaccination Intent and Message Propagation: A Randomized Controlled Experiment
Studienübersicht
Status
Status
Bedingungen
Bedingungen
Intervention / Behandlung
Intervention / Behandlung
Studientyp
Studientyp
Einschreibung (Tatsächlich)
Einschreibung
Phase
Phase
- Unzutreffend
Kontakte und Standorte
Studienorte
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Selangor
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Shah Alam, Selangor, Malaysia, 40170
- Institute for Clinical Research, National Institutes of Health, Malaysia
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Teilnahmekriterien
Zulassungskriterien
Zulassungskriterien
Studienberechtigtes Alter
Akzeptiert gesunde Freiwillige
Studienberechtigte Geschlechter
Beschreibung
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
Studienplan
Wie ist die Studie aufgebaut?
Designdetails
- Hauptzweck: Sonstiges
- Zuteilung: Zufällig
- Interventionsmodell: Parallele Zuordnung
- Maskierung: Single
Anzahl der Arme
Waffen und Interventionen
Teilnehmergruppe / ArmTeilnehmergruppe / Arm |
Intervention / BehandlungIntervention / Behandlung |
|---|---|
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Experimental: Descriptive Norm (70%)
Intervention in the form of a message likened to a social media post. Composed of 3 parts:
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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.
|
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Experimental: 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.
|
|
Experimental: Healthcare worker (HCW) recommendation
Intervention in the form of a message likened to a social media post. Composed of 3 parts:
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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.
|
|
Experimental: 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.
|
|
Experimental: 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.
|
|
Experimental: 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.
|
|
Experimental: 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.
|
|
Experimental: Control message
Control message containing only rally slogan: "It's safe and effective!"
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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.
|
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Experimental: 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.
|
|
Experimental: 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.
|
|
Experimental: 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.
|
|
Experimental: 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.
|
|
Experimental: 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.
|
|
Experimental: 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.
|
Was misst die Studie?
Primäre Ergebnismessungen
Primäre Ergebnismessungen
Ergebnis Maßnahme |
Maßnahmenbeschreibung |
Zeitfenster |
|---|---|---|
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Change in intent to accept the COVID-19 vaccine amongst the Malaysian adult population.
Zeitfenster: Immediately before and after message exposure during questionnaire administration.
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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".
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Immediately before and after message exposure during questionnaire administration.
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Change in intent to recommend the COVID-19 vaccine to healthy adults.
Zeitfenster: Immediately before and after message exposure during questionnaire administration.
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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".
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Immediately before and after message exposure during questionnaire administration.
|
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Change in intent to recommend the COVID-19 vaccine to elderly.
Zeitfenster: Immediately before and after message exposure during questionnaire administration.
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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".
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Immediately before and after message exposure during questionnaire administration.
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Change in intent to recommend the COVID-19 vaccine to people with existing health conditions.
Zeitfenster: Immediately before and after message exposure during questionnaire administration.
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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".
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Immediately before and after message exposure during questionnaire administration.
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Intent to share message on social media platform.
Zeitfenster: Immediately after message exposure during questionnaire administration.
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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".
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Immediately after message exposure during questionnaire administration.
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Sekundäre Ergebnismessungen
Sekundäre Ergebnismessungen
Ergebnis Maßnahme |
Maßnahmenbeschreibung |
Zeitfenster |
|---|---|---|
|
Moderators of vaccination intent.
Zeitfenster: Immediately after message exposure during questionnaire administration.
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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".
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Immediately after message exposure during questionnaire administration.
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Reliability of various information sources about COVID-19.
Zeitfenster: Immediately after message exposure during questionnaire administration.
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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".
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Immediately after message exposure during questionnaire administration.
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Mitarbeiter und Ermittler
Sponsor
Sponsor
Mitarbeiter
Mitarbeiter
Ermittler
Ermittler
- Hauptermittler: Yee Liang Hing, MSc., Clinical Research Centre, Malaysia
Publikationen und hilfreiche Links
Studienaufzeichnungsdaten
Haupttermine studieren
Studienbeginn (Tatsächlich)
Studienbeginn
Primärer Abschluss (Tatsächlich)
Primärer Abschluss
Studienabschluss (Tatsächlich)
Studienabschluss
Studienanmeldedaten
Zuerst eingereicht
Zuerst eingereicht
Zuerst eingereicht, das die QC-Kriterien erfüllt hat
Zuerst eingereicht, das die QC-Kriterien erfüllt hat
Zuerst gepostet (Tatsächlich)
Zuerst gepostet
Studienaufzeichnungsaktualisierungen
Letztes Update gepostet (Tatsächlich)
Letztes Update gepostet
Letztes eingereichtes Update, das die QC-Kriterien erfüllt
Letztes eingereichtes Update, das die QC-Kriterien erfüllt
Zuletzt verifiziert
Zuletzt verifiziert
Mehr Informationen
Begriffe im Zusammenhang mit dieser Studie
Schlüsselwörter
Zusätzliche relevante MeSH-Bedingungen
- Pathologische Prozesse
- Coronaviridae-Infektionen
- Nidovirales-Infektionen
- RNA-Virusinfektionen
- Viruserkrankungen
- Krankheitsattribute
- COVID-19
- Coronavirus-Infektionen
- Lungenkrankheit
- Infektionen
- Übertragbare Krankheiten
- Lungenentzündung
- Pneumonie, viral
- Infektionen der Atemwege
- Atemstörungen
- Erkrankungen der Atemwege
Andere Studien-ID-Nummern
Andere Studien-ID-Nummern
- NMRR-21-26-58107
Plan für individuelle Teilnehmerdaten (IPD)
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Arzneimittel- und Geräteinformationen, Studienunterlagen
Studiert ein von der US-amerikanischen FDA reguliertes Arzneimittelprodukt
Studiert ein von der US-amerikanischen FDA reguliertes Geräteprodukt
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