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Smoking CessationNCT03849092

Smoking Cessation: Financial Incentives

A study testing Financial incentives and Campaigns in people with Smoking Cessation, run by Glostrup University Hospital, Copenhagen at 1 site in Denmark.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The aim of this intervention is to test if the investigator, by offering a financial incentive to smokers who abstinence from smoking, can: 1. recruit more smokers with low socioeconomic status to municipal smoking cessation programs 2. Read more about this study

Who is it for?
Any age
Conditions the study is for
Smoking Cessation
What is being tested?
Financial incentives and Campaigns
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,934 participants
Where
1 siteDenmark
Study dates
1 Jan 2018to 30 Jul 2020
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Exclusion Criteria: non smoker, vaping of e-cigarettes (only)
  • -

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

Denmark1 site
  • Center for Clinical Research and Prevention

    Frederiksberg, 2000

Other trials in Denmark

About this study

Official title: Financial Incentive of Abstinence From Smoking as a Means of Recruiting Smokers With Low Socioeconomic Status to Smoking Cessation Programs in Municipalities

The aim of this intervention is to test if the investigator, by offering a financial incentive to smokers who abstinence from smoking, can:

  1. recruit more smokers with low socioeconomic status to municipal smoking cessation programs
  2. achieve higher abstinence rates at municipal smoking cessation programs among citizens with low economic status - Rather than by use of campaigns (=usual strategy) informing citizens about their options for support at municipal smoking cessation programs?
Read the detailed description

For decades the prevalence of smokers has been declining. However, during the last four years the prevalence is stagnated. All municipalities are offering support to/ and during smoking cessation. Nevertheless, a lot of the municipalities find it very difficult to recruit smokers to their programs - in particular smokers with low socioeconomic status.

Hypothesis: It is assumed that more smokers with low socioeconomic status, which are otherwise very difficult to reach with smoking cessation offerings, will attend in municipal smoking cessation programs if they are offered a financial incentive. It is also assumed that smokers with low socioeconomic status, who have difficulty quitting smoking, will achieve higher smoking cessation rates if they are offered a financial incentive of abstinence from smoking. The target group of this study is therefore smokers with low socioeconomic status (SES).

The study involves 6 intervention municipalities (3 financial incentives municipalities and 3 campaign municipalities), and 6 control municipalities. The investigator conducts matched randomization at municipality level, and matches the municipalities on number of smokers recruited to smoking cessation programs in the previous year (2017).

All 6 intervention municipalities receive 102.000 DKK (16536,43 UDS) which must be used on their intervention. Beside the intervention everything goes on as usual in each municipality. Each municipality is its own control and the change will be analyzed after the intervention. The prevalence of smokers in each municipality is registered as usual by means of the Health Profiles, however not in this study!, which aim not is to measure the number of citizens quitting smoking unaided, but solely aim to focus on the municipals smoking cessation activities.

  1. Intervention in the 3 financial incentives municipalities: the municipalities will make simple invitations and advertisements, showing that smokers can achieve a financial incentive of 1200 DKK if they abstinence from smoking. The period of a smoking cessation program is 7 weeks, and participants will receive a financial incentive as a gift voucher the 4 last meeting days, if validated abstinent from smoking.
  2. Intervention in the 3 campaign municipalities: each municipality decides how the campaigns/advertisement should look/be like. The campaign should try to target smokers with low SES, recommending getting support during smoking cessation.
  3. Control municipalities: 6 "clean" control municipalities perform their smoking cessation activities as usual and do not receive any financial resources. They do not know that they are control group in a trial.

The investigators measure validated recruitment- and abstinence rates 6 and 12 months after last session.

Being tested
Financial incentives, Campaigns
Medical subject headings
Smoking Cessation

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Financial incentivesBehavioural

    Cessation programs in municipalities will offer a financial incentive of 1200 DKK to smokers who achieve continuous abstinence from smoking when attending a group-based smoking cessation program. Aimed at smokers with low socioeconomic status but other smokers are also included.

  • CampaignsBehavioural

    Municipalities will design anti-smoking campaigns targeting smokers, recommending to use a municipal free group-based smoking cessation program. Aimed at smokers with low socioeconomic status but other smokers are also included.

Study groups in NCT03849092
Study groupRoleWhat they receive
Financial incentiveExperimental3 municipalities will receive 120.000 DKK for financial incentives.
Receives: Behavioral: Financial incentives
CampaignsExperimental3 municipalities will receive 120.000 DKK for campaigns.
Receives: Behavioral: Campaigns
ControlNo intervention6 "clean" control municipalities perform their smoking cessation activities as usual. They wont receive any financial resources. These muncipalities have not been randomly selected but have been matched (by number of smokers attending the smoking cessation groups in the municipality in 2017, the year before the intervention). 3 of them are Campaing Control group and 3 are Finacial Incentives Control group.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Recruitment

    Can we by offering financial incentives or by running a stop-smoking campaign recruit more smokers to municipal smoking cessation programs?

    Measured: 12 months

  2. Smoking cessation rates

    Can we by offering financial incentives or by running a stop-smoking campaign achieve higher smoking cessation rates at municipal smoking cessation programs?

    Measured: 6 months and 12 months

Secondary outcomes (2)
  1. Recruitment of smokers with low socioeconomic status

    Can we by offering financial incentives or by running a stop-smoking campaign recruit more smokers with low socioeconomic status to municipal smoking cessation programs

    Measured: 6 weeks, 6 months and 12 months after quit date

  2. Smoking cessation rates among citizens with low economic status

    Can we by offering financial incentives or by running a stop-smoking camaign achieve higher smoking cessation rates at municipal smoking cessation programs among citizens with low economic status?

    Measured: 6 weeks, 6 months and 12 months after quit date

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted21 Feb 2019
  2. Study start1 Jan 2018
  3. Primary completion31 Dec 2019
  4. Study completion30 Jul 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
1,934 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03849092
Sponsor's protocol ID
119404
Status last verified
Aug 2020
First submitted
22 Feb 2018
Last updated
26 Aug 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Pisinger C, Toxvaerd CG, Rasmussen M. Are financial incentives more effective than health campaigns to quit smoking? A community-randomised smoking cessation trial in Denmark. Prev Med. 2022 Jan;154:106865. doi: 10.1016/j.ypmed.2021.106865. Epub 2021 Nov 3.

    PubMed 34740676

Questions about this trial

What is this clinical trial studying?

A study testing Financial incentives and Campaigns in people with Smoking Cessation, run by Glostrup University Hospital, Copenhagen at 1 site in Denmark.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 0 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 26 Aug 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Denmark. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Recruitment (time frame: 12 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03849092, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 Aug 2020.

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