Social and Monetary Incentives for Smoking Cessation at Large Employers (SMILE)
3 de dezembro de 2020 atualizado por: University of California, Berkeley
The investigators will conduct a cluster randomized controlled trial of several behavioral interventions for smoking cessation among a sample of employees at large workplaces in the Bangkok metropolitan area.
The study aims to test the impacts of different incentive structures for smoking cessation on take-up, effectiveness, and cost-effectiveness.
The interventions are designed to elucidate certain principles from the field of behavioral economics.
Visão geral do estudo
Status
Concluído
Condições
Tipo de estudo
Intervencional
Inscrição (Real)
4190
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
-
-
-
Bangkok, Tailândia
- Mahidol University
-
-
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
18 anos e mais velhos (Adulto, Adulto mais velho)
Aceita Voluntários Saudáveis
Sim
Gêneros Elegíveis para o Estudo
Tudo
Descrição
Inclusion Criteria:
- Current full-time employee of a participating company
- Smoker of 100+ cigarettes during lifetime
- Smoker of 10+ cigarettes per week
- Individual is aged 18+ years old
- Smoker wants to quit within the next 6 months
Exclusion Criteria:
- Expects to leave company within the next 12 months
- Is currently pregnant
- Are unable to provide informed consent
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: Tratamento
- Alocação: Randomizado
- Modelo Intervencional: Atribuição de grupo único
- Mascaramento: Solteiro
Armas e Intervenções
Grupo de Participantes / Braço |
Intervenção / Tratamento |
|---|---|
|
Comparador Ativo: Usual Care
Participants will receive in-person group counseling from a trained smoking cessation counselor.
Participants will learn about reasons to quit smoking, strategies for quitting smoking, and additional resources available to support the quit attempt.
Participants will also complete a quit plan.
|
Participants will receive in-person group counseling from a trained smoking cessation counselor.
Participants will learn about reasons to quit smoking, strategies for quitting smoking, and additional resources available to support the quit attempt.
Participants will also complete a quit plan.
|
|
Experimental: Deposits
Same as Usual Care, plus participants will have to deposit a certain amount of their own money as an incentive to quit smoking.
Participants will be able to make additional voluntary deposits above the minimum amount.
The participant will be refunded all deposits if he quits smoking at 3 months, as verified by a urine cotinine test.
The participant will forfeit all deposits if he continues to smoke at 3 months, as verified by a urine cotinine test.
|
Participants will receive in-person group counseling from a trained smoking cessation counselor.
Participants will learn about reasons to quit smoking, strategies for quitting smoking, and additional resources available to support the quit attempt.
Participants will also complete a quit plan.
Participants will have to deposit a certain amount of their own money at enrollment.
Participants will be able to make additional voluntary deposits above the minimum amount during the intervention period.
The participant will be refunded all deposits if he quits smoking at 3 months, as verified by a urine cotinine test.
The participant will forfeit all deposits if he continues to smoke at 3 months, as verified by a urine cotinine test.
|
|
Experimental: Small Individual Bonus
Same as Usual Care, plus each participant will receive a monetary bonus from the study investigators if he or she quit smoking, as verified by a urine cotinine test.
|
Participants will receive in-person group counseling from a trained smoking cessation counselor.
Participants will learn about reasons to quit smoking, strategies for quitting smoking, and additional resources available to support the quit attempt.
Participants will also complete a quit plan.
Each participant will receive a monetary bonus from the study investigators if he or she quit smoking, as verified by a urine cotinine test.
|
|
Experimental: Large Individual Bonus
Same as Usual Care, plus each participant will receive a monetary bonus from the study investigators if he or she quit smoking, as verified by a urine cotinine test.
The bonus is twice the value of that in the Small Individual Bonus group.
|
Participants will receive in-person group counseling from a trained smoking cessation counselor.
Participants will learn about reasons to quit smoking, strategies for quitting smoking, and additional resources available to support the quit attempt.
Participants will also complete a quit plan.
Each participant will receive a monetary bonus from the study investigators if he or she quit smoking, as verified by a urine cotinine test.
The bonus is twice the value of that in the Small Individual Bonus group.
|
|
Experimental: Team Bonus
Same as Usual Care, plus each participant will be randomly assigned one teammate to provide social support during the quit attempt.
If the participant and assigned teammate both quit smoking at 3 months, as verified by a urine cotinine test, then each will receive a monetary bonus.
The team bonus is equal in value to that in the Large Individual Bonus group.
|
Participants will receive in-person group counseling from a trained smoking cessation counselor.
Participants will learn about reasons to quit smoking, strategies for quitting smoking, and additional resources available to support the quit attempt.
Participants will also complete a quit plan.
Each participant will be randomly assigned one teammate to provide social support during the quit attempt.
Each participant will be assigned to a participating coworker who speaks the same primary language and works the same work shift as the participant.
If the participant and assigned teammate both quit smoking at 3 months, as verified by a urine cotinine test, then each will receive a monetary bonus.
The team bonus is equal in value to that in the Large Individual Bonus group.
|
|
Experimental: Deposits plus Small Individual Bonus
Same as Usual Care, plus the participant will follow the protocol for deposits as described for the Deposits group and will follow the protocol for the monetary bonus as described for the Small Individual Bonus group.
|
Participants will receive in-person group counseling from a trained smoking cessation counselor.
Participants will learn about reasons to quit smoking, strategies for quitting smoking, and additional resources available to support the quit attempt.
Participants will also complete a quit plan.
Participants will have to deposit a certain amount of their own money at enrollment.
Participants will be able to make additional voluntary deposits above the minimum amount during the intervention period.
The participant will be refunded all deposits if he quits smoking at 3 months, as verified by a urine cotinine test.
The participant will forfeit all deposits if he continues to smoke at 3 months, as verified by a urine cotinine test.
Each participant will receive a monetary bonus from the study investigators if he or she quit smoking, as verified by a urine cotinine test.
|
|
Experimental: Deposits plus Large Individual Bonus
Same as Usual Care, plus the participant will follow the protocol for deposits as described for the Deposits group and will follow the protocol for the monetary bonus as described for the Large Individual Bonus group.
|
Participants will receive in-person group counseling from a trained smoking cessation counselor.
Participants will learn about reasons to quit smoking, strategies for quitting smoking, and additional resources available to support the quit attempt.
Participants will also complete a quit plan.
Participants will have to deposit a certain amount of their own money at enrollment.
Participants will be able to make additional voluntary deposits above the minimum amount during the intervention period.
The participant will be refunded all deposits if he quits smoking at 3 months, as verified by a urine cotinine test.
The participant will forfeit all deposits if he continues to smoke at 3 months, as verified by a urine cotinine test.
Each participant will receive a monetary bonus from the study investigators if he or she quit smoking, as verified by a urine cotinine test.
The bonus is twice the value of that in the Small Individual Bonus group.
|
|
Experimental: Deposits plus Teammate
Same as Usual Care, plus the participant will follow the protocol for deposits as described for the Deposits group and will be randomly assigned one other participant to serve as a teammate who provides social support during the quit attempt.
|
Participants will receive in-person group counseling from a trained smoking cessation counselor.
Participants will learn about reasons to quit smoking, strategies for quitting smoking, and additional resources available to support the quit attempt.
Participants will also complete a quit plan.
Participants will have to deposit a certain amount of their own money at enrollment.
Participants will be able to make additional voluntary deposits above the minimum amount during the intervention period.
The participant will be refunded all deposits if he quits smoking at 3 months, as verified by a urine cotinine test.
The participant will forfeit all deposits if he continues to smoke at 3 months, as verified by a urine cotinine test.
Each participant will be randomly assigned one teammate to provide social support during the quit attempt.
Each participant will be assigned to a participating coworker who speaks the same primary language and works the same work shift as the participant.
|
|
Experimental: Deposits plus Team Bonus
Same as Usual Care, plus the participant will follow the protocol for deposits as described for the Deposits group, will be randomly assigned a teammate, and will follow the protocol for the monetary bonus as described for the Team Bonus group.
|
Participants will receive in-person group counseling from a trained smoking cessation counselor.
Participants will learn about reasons to quit smoking, strategies for quitting smoking, and additional resources available to support the quit attempt.
Participants will also complete a quit plan.
Participants will have to deposit a certain amount of their own money at enrollment.
Participants will be able to make additional voluntary deposits above the minimum amount during the intervention period.
The participant will be refunded all deposits if he quits smoking at 3 months, as verified by a urine cotinine test.
The participant will forfeit all deposits if he continues to smoke at 3 months, as verified by a urine cotinine test.
Each participant will be randomly assigned one teammate to provide social support during the quit attempt.
Each participant will be assigned to a participating coworker who speaks the same primary language and works the same work shift as the participant.
If the participant and assigned teammate both quit smoking at 3 months, as verified by a urine cotinine test, then each will receive a monetary bonus.
The team bonus is equal in value to that in the Large Individual Bonus group.
|
O que o estudo está medindo?
Medidas de resultados primários
Medida de resultado |
Descrição da medida |
Prazo |
|---|---|---|
|
Proportion of Participants With Smoking Abstinence at 12 Months
Prazo: 12 months after enrollment
|
7-day point prevalence of abstinence measured 12 months after enrollment using self-reported abstinence and urine cotinine test results
|
12 months after enrollment
|
Medidas de resultados secundários
Medida de resultado |
Descrição da medida |
Prazo |
|---|---|---|
|
Proportion of Participants With Smoking Abstinence at 3 Months
Prazo: 3 months after enrollment
|
7-day point prevalence of abstinence measured 3 months after enrollment based on self-reported abstinence and urine cotinine test results
|
3 months after enrollment
|
|
Program Acceptance
Prazo: At 0 months (at enrollment)
|
Proportion of eligible smokers who consent to participate in the main intervention
|
At 0 months (at enrollment)
|
|
Proportion of Participants With Smoking Abstinence at 6 Months
Prazo: 6 months after enrollment
|
7-day point prevalence of abstinence measured 6 months after enrollment based on self-reported abstinence and urine cotinine test results
|
6 months after enrollment
|
Colaboradores e Investigadores
É aqui que você encontrará pessoas e organizações envolvidas com este estudo.
Patrocinador
Colaboradores
Investigadores
- Investigador principal: William H. Dow, PhD, University of California, Berkeley
Publicações e links úteis
A pessoa responsável por inserir informações sobre o estudo fornece voluntariamente essas publicações. Estes podem ser sobre qualquer coisa relacionada ao estudo.
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
1 de abril de 2015
Conclusão Primária (Real)
1 de agosto de 2017
Conclusão do estudo (Real)
1 de agosto de 2017
Datas de inscrição no estudo
Enviado pela primeira vez
15 de abril de 2015
Enviado pela primeira vez que atendeu aos critérios de CQ
15 de abril de 2015
Primeira postagem (Estimativa)
20 de abril de 2015
Atualizações de registro de estudo
Última Atualização Postada (Real)
30 de dezembro de 2020
Última atualização enviada que atendeu aos critérios de controle de qualidade
3 de dezembro de 2020
Última verificação
1 de dezembro de 2020
Mais Informações
Termos relacionados a este estudo
Palavras-chave
Termos MeSH relevantes adicionais
Outros números de identificação do estudo
- UCaliforniaBerkeley
- 5R01DA035384 (Concessão/Contrato do NIH dos EUA)
Essas informações foram obtidas diretamente do site clinicaltrials.gov sem nenhuma alteração. Se você tiver alguma solicitação para alterar, remover ou atualizar os detalhes do seu estudo, entre em contato com register@clinicaltrials.gov. Assim que uma alteração for implementada em clinicaltrials.gov, ela também será atualizada automaticamente em nosso site .