An RCT of a Smartphone-based TID Programme
10 de setembro de 2018 atualizado por: Dr. Daniel Sai-Yin Ho, The University of Hong Kong
A Smartphone Messaging Programme for Tobacco Industry Denormalisation - a Randomised Controlled Trial
The study aims to test the effect a smartphone-based intervention on primary school students and their parents' attitudes towards tobacco industry and their tobacco-related communications.
Visão geral do estudo
Status
Concluído
Intervenção / Tratamento
Tipo de estudo
Intervencional
Inscrição (Real)
163
Estágio
- Não aplicável
Contactos e Locais
Esta seção fornece os detalhes de contato para aqueles que conduzem o estudo e informações sobre onde este estudo está sendo realizado.
Locais de estudo
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Hong Kong, Hong Kong
- Local primary schools
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Critérios de participação
Os pesquisadores procuram pessoas que se encaixem em uma determinada descrição, chamada de critérios de elegibilidade. Alguns exemplos desses critérios são a condição geral de saúde de uma pessoa ou tratamentos anteriores.
Critérios de elegibilidade
Idades elegíveis para estudo
- Filho
- Adulto
- Adulto mais velho
Aceita Voluntários Saudáveis
Sim
Gêneros Elegíveis para o Estudo
Tudo
Descrição
Inclusion Criteria:
- Parents and children should all understand Chinese.
- Parents should have a smartphone and use WhatsApp (a smartphone-based app)
Exclusion Criteria:
- n/a
Plano de estudo
Esta seção fornece detalhes do plano de estudo, incluindo como o estudo é projetado e o que o estudo está medindo.
Como o estudo é projetado?
Detalhes do projeto
- Finalidade Principal: Outro
- Alocação: Randomizado
- Modelo Intervencional: Atribuição Paralela
- Mascaramento: Nenhum (rótulo aberto)
Armas e Intervenções
Grupo de Participantes / Braço |
Intervenção / Tratamento |
|---|---|
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Experimental: TID
Messages will be sent 1-2 times per week containing information that aims to denormalise the tobacco industry.
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For the TID arm, the messages' contents include the tobacco industry's (TI's) anti-smoking campaigns that made smoking more grown-up and more appealing to youth; the TI's role in smoking in movies; etc. For the sugar sweetened beverage (SSB) arm, the messages' contents include the disease conditions linked to SSBs, and the interference of sugar industry in scientific research. |
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Outro: Sugar sweetened beverages
Messages will be sent 1-2 times per week containing information on the adverse health effects of sugar sweetened beverages.
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For the TID arm, the messages' contents include the tobacco industry's (TI's) anti-smoking campaigns that made smoking more grown-up and more appealing to youth; the TI's role in smoking in movies; etc. For the sugar sweetened beverage (SSB) arm, the messages' contents include the disease conditions linked to SSBs, and the interference of sugar industry in scientific research. |
O que o estudo está medindo?
Medidas de resultados primários
Medida de resultado |
Descrição da medida |
Prazo |
|---|---|---|
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TID beliefs in parents
Prazo: 1 month
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Parents will report their opinions towards 4 sentences: 1) Tobacco companies are a respectable industry; 2) the tobacco industry does everything it can to get young people to smoke; 2) the tobacco industry use many tactics to resist tobacco control regulations; 4) the tobacco industry deceived the public for financial interests.
All the 4 questions have 5 options from definitely yes to definitely no.
The options will be recoded into 0-4 or 4-0, as appropriate, with higher scores indicating more negative attitudes towards the industry.
A sum of scores from the 4 questions will be deemed a measurement of TID beliefs.
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1 month
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TID beliefs in children
Prazo: 1 month
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Students will report their opinions towards 4 sentences: 1) Tobacco companies are a respectable industry; 2) the tobacco industry does everything it can to get young people to smoke; 2) the tobacco industry use many tactics to resist tobacco control regulations; 4) the tobacco industry deceived the public for financial interests.
All the 4 questions have 5 options from definitely yes to definitely no.
The options will be recoded into 0-4 or 4-0, as appropriate, with higher scores indicating more negative attitudes towards the industry.
A sum of scores from the 4 questions will be deemed a measurement of TID beliefs.
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1 month
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Medidas de resultados secundários
Medida de resultado |
Descrição da medida |
Prazo |
|---|---|---|
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Tobacco related communication reported by parents
Prazo: 1 month
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Parents will report whether they said the following to children in the past 30 days: 1) harm of smoking 2) harm of secondhand smoking 3) criticise smoking behaviour 4) approve tobacco control measures.
Each of the messages will be analyse as a binary outcome.
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1 month
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Sugar sweetened beverage (SSB) related communication reported by parents
Prazo: 1 month
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Parents will report whether they said the following to children in the past 30 days: 1) harm of SSB 2) certain kind of drinks contain sugar 3) don't drink or drink less SSB.
Each of the messages will be analyse as a binary outcome.
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1 month
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Tobacco related communication reported by children
Prazo: 1 month
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Students will report whether they heard the following from parents in the past 30 days: 1) harm of smoking 2) harm of secondhand smoking 3) criticize smoking behaviour 4) approve tobacco control measures.
Each of the messages will be analyse as a binary outcome.
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1 month
|
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SSB related communication reported by children
Prazo: 1 month
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Students will report whether they heard the following from parents in the past 30 days: 1) harm of SSB 2) certain kind of drinks contain sugar 3) don't drink or drink less SSB.
Each of the messages will be analyse as a binary outcome.
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1 month
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Intention to smoke in children
Prazo: 1 month
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Two questions will be used to assess this outcome: 1) do you think you will smoke in the next 12 months?
2) If one of your good friends offers you a cigarette, will you smoke it?
Response options are definitely not/probably not/probably yes/definitely yes.
Those choosing options other than "definitely not" for either of the questions will be deemed having intention to smoke; the other students will be deemed having no intention to smoke.
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1 month
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Home exposure to secondhand smoke in children reported by children
Prazo: 1 month
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One question will be asked: 1) On how many of the past 7 days did someone smoke near you at home? (Options 0 day/1/2/3/4/5/6/7).
The responses will dichotomised into a binary indicator of secondhand smoke exposure (no/any) and analysed as an outcome.
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1 month
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Home exposure to secondhand smoke in children reported by parents
Prazo: 1 month
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One question will be asked: 1) On how many of the past 7 days did someone smoke near your children at home? (Options 0 day/1/2/3/4/5/6/7).
The responses will dichotomised into a binary indicator of secondhand smoke exposure (no/any) and analysed as an outcome.
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1 month
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Parents' support for tobacco control
Prazo: 1 month
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Parents will report their opinions towards 4 sentences: 1) government should adopt plain packaging; 2) government should impose stronger regulation on tobacco; 3) government should strengthen the prevention of the harm of tobacco.
The options were strongly support/support/neutral/oppose/strongly oppose.
The options will be recoded into 4-0, with higher scores indicating stronger support for tobacco control.
A sum of scores from the 4 questions will be deemed a measurement of parents' support for tobacco control.
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1 month
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Negative attitude towards smoking in parents
Prazo: 1 month
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Parents will be asked "your attitude towards smoking is" with options of very positive/positive/neutral/negative/very negative.
The options will be dichotomised as very negative vs others (negative/neutral/positive/very positive) for analysis.
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1 month
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Negative attitude towards smoking in children
Prazo: 1 month
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Children will be asked "your attitude towards smoking is" with options of very positive/positive/neutral/negative/very negative.
The options will be dichotomised as very negative vs others (negative/neutral/positive/very positive) for analysis.
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1 month
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Past 7-day consumption of SSB and water in children reported by children
Prazo: 1 month
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Children will be asked "On how many of the past 7 days did you drink SSBs?" and "On how many of the past 7 days did you drink water?"
For both questions, the options were 0/1/2/3/4/5/6/7 days.
These two variables will be analysed as both binary (No (0 day) vs any (1/2/3/4/5/6/7 days)) and continuous variables.
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1 month
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Past 7-day consumption of SSB and water in children reported by parents
Prazo: 1 month
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Parents will be asked "On how many of the past 7 days did you drink SSBs?" and "On how many of the past 7 days did you drink water?"
For both questions, the options were 0/1/2/3/4/5/6/7 days.
These two variables will be analysed as both binary (No (0 day) vs any (1/2/3/4/5/6/7 days)) and continuous variables.
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1 month
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Colaboradores e Investigadores
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Datas de registro do estudo
Essas datas acompanham o progresso do registro do estudo e os envios de resumo dos resultados para ClinicalTrials.gov. Os registros do estudo e os resultados relatados são revisados pela National Library of Medicine (NLM) para garantir que atendam aos padrões específicos de controle de qualidade antes de serem publicados no site público.
Datas Principais do Estudo
Início do estudo (Real)
22 de março de 2018
Conclusão Primária (Real)
29 de junho de 2018
Conclusão do estudo (Real)
29 de junho de 2018
Datas de inscrição no estudo
Enviado pela primeira vez
8 de novembro de 2017
Enviado pela primeira vez que atendeu aos critérios de CQ
9 de novembro de 2017
Primeira postagem (Real)
17 de novembro de 2017
Atualizações de registro de estudo
Última Atualização Postada (Real)
12 de setembro de 2018
Última atualização enviada que atendeu aos critérios de controle de qualidade
10 de setembro de 2018
Última verificação
1 de setembro de 2018
Mais Informações
Termos relacionados a este estudo
Outros números de identificação do estudo
- coshdrama
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INDECISO
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