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Open label randomised trial of nicotine replacement therapy and oral smokeless tobacco (snus) in smoking cessation - STONES

Open label randomised trial of nicotine replacement therapy and oral smokeless tobacco (snus) in smoking cessation - STONES

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2006-004461-34-GB
Enrollment
Unknown
Registered
2012-02-10
Start date
2006-11-02
Completion date
Unknown
Last updated
2017-08-21

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

Conditions

Smoking cessation MedDRA version: 14.1 Level: PT Classification code 10053325 Term: Smoking cessation therapy System Organ Class: 10042613 - Surgical and medical procedures

Interventions

Product Name: swedish snus Pharmaceutical Form: Prolonged-release capsule, soft INN or Proposed INN: nicotine Concentration unit: mg milligram(s) Concentration type: equal Concentration number: 7- INN

Sponsors

University of Nottingham
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: All smokers aged 18 and over presenting to the 'New Leaf' smoking cessation service in Nottingham will be eligible to participate if they: •report that they currently smoke 10 or more cigarettes per day •are willing to consider participation •have an exhaled carbon monoxide (CO) level of 10 ppm or more Smokers with a past history of a failed quit attempt involving NRT, bupropion or nortryptiline will be eligible but with a minimum period of four weeks without any smoking cessation therapy before entry into the present study. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: All smokers aged 18 and over presenting to the 'New Leaf' smoking cessation service in Nottingham will not be eligible to participate if they: •are pregnant, likely to become pregnant, or breastfeeding •have serious co-morbidity (including myocardial infarction or stroke within the past three months, current unstable angina, alcohol or drug abuse or psychiatric illness) •have currently active eczema or psoriasis

Design outcomes

Primary

MeasureTime frame
Main Objective: To determine whether snus is more effective than NRT as a smoking cessation therapy ;Secondary Objective: To assess the likely acceptability and uptake of snus as a smoking cessation agent, assess adverse effects, and determine relative efficacy in more dependent and/or disadvantaged smokers ;Primary end point(s): CO-validated (<8 ppm) smoking abstinence at 26 weeks.

Countries

United Kingdom

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026