Social and Monetary Incentives for Smoking Cessation at Large Employers (SMILE)
3. december 2020 opdateret af: 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.
Studieoversigt
Status
Afsluttet
Betingelser
Undersøgelsestype
Interventionel
Tilmelding (Faktiske)
4190
Fase
- Ikke anvendelig
Kontakter og lokationer
Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.
Studiesteder
-
-
-
Bangkok, Thailand
- Mahidol University
-
-
Deltagelseskriterier
Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.
Berettigelseskriterier
Aldre berettiget til at studere
18 år og ældre (Voksen, Ældre voksen)
Tager imod sunde frivillige
Ja
Køn, der er berettiget til at studere
Alle
Beskrivelse
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
Studieplan
Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Randomiseret
- Interventionel model: Enkelt gruppeopgave
- Maskning: Enkelt
Våben og indgreb
Deltagergruppe / Arm |
Intervention / Behandling |
|---|---|
|
Aktiv komparator: 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.
|
|
Eksperimentel: 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.
|
|
Eksperimentel: 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.
|
|
Eksperimentel: 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.
|
|
Eksperimentel: 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.
|
|
Eksperimentel: 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.
|
|
Eksperimentel: 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.
|
|
Eksperimentel: 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.
|
|
Eksperimentel: 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.
|
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Proportion of Participants With Smoking Abstinence at 12 Months
Tidsramme: 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
|
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Proportion of Participants With Smoking Abstinence at 3 Months
Tidsramme: 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
Tidsramme: 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
Tidsramme: 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
|
Samarbejdspartnere og efterforskere
Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.
Samarbejdspartnere
Efterforskere
- Ledende efterforsker: William H. Dow, PhD, University of California, Berkeley
Publikationer og nyttige links
Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.
Datoer for undersøgelser
Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.
Studer store datoer
Studiestart
1. april 2015
Primær færdiggørelse (Faktiske)
1. august 2017
Studieafslutning (Faktiske)
1. august 2017
Datoer for studieregistrering
Først indsendt
15. april 2015
Først indsendt, der opfyldte QC-kriterier
15. april 2015
Først opslået (Skøn)
20. april 2015
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
30. december 2020
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
3. december 2020
Sidst verificeret
1. december 2020
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- UCaliforniaBerkeley
- 5R01DA035384 (U.S. NIH-bevilling/kontrakt)
Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .
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