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Nicotine Reduction Pilot Study To determine if a price differential based on nicotine content reduces cigarette consumption in smokers who are unmotivated to quit.

Nicotine Reduction Study using very low nicotine content cigarettes (VLNC) in smokers who are unmotivated to quit

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12612000914864
Acronym
ENRIQ- Evaluation of Nicotine Reduction in Queenstown
Enrollment
60
Registered
2012-08-28
Start date
2012-11-06
Completion date
2012-12-15
Last updated
2020-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

In order to reach the government’s goal to have a smokefree New Zealand by 2025, radical changes need to be made at both the policy and practical level as the ‘business as usual’ approach to smoking cessation will not achieve the goal. A nicotine reduction strategy is one approach that may help reduce the level of nicotine dependence in smokers, resulting in a greater chance of quitting. However, insufficient data exist on what would happen if a nicotine reduction policy was implemented, or what form such a policy should take.

Interventions

Intervention arm: Very low nicotine content (VLNC) cigarettes will be given to the intervention group for eight weeks. The number of VLNC provided will be based on the number of nicotine containing cigarettes they usually smoke at baseline. Each participant will be able to smoke as many of the VLNC as they wish during the eight weeks intervention.

Sponsors

National Institute For Health Innovation (NIHI)
Lead SponsorUniversity

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Treatment
Masking
Blinded (masking used)

Eligibility

Sex/Gender
All
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

they do not wish to quit smoking in the next three months they are at least 18 years of age they are daily smokers their time to first cigarette is within 30 minutes of waking they are able to provide written consent they have a mobile phone they can use daily they have a mobile phone that is capable of receiving and sending text messages they intend to reside in the Otago/Southland region for the next six months

Exclusion criteria

Pregnant women Women who are breastfeeding Current users of NRT products (including electronic cigarettes with nicotine) Currently enrolled in a quit smoking programme (such as Quitline) Current users of non-nicotine based cessation therapies (e.g. buproprion, clonidine, nortriptyline or varenicline) Only use non-cigarette tobacco products (e.g. pipes, cigars). One person per household can be recruited into the study.

Outcome results

None listed

Source: ANZCTR · Data processed: Mar 19, 2026