Table 7

Primary and secondary efficacy criteria: complete or partial abstinence during the 28 days preceding the 6-week visit (adopted from [17])

Group\Statistical results
Nicotinell®
lozenge 1 mg
Placebo



(n = 211)
(n = 222)

Complete abstinence (%)
48 (23%)
32 (14%)
OR [95% CI]
1.72 [1.05–2.80]
Statistical significance
p = 0.03
Complete or partial abstinence (%)
68 (32%)
39 (18%)
OR [95% CI]
2.18 [1.40–3.41]
Statistical significance
p = 0.001

Complete abstinence = subjects declaring not to smoke + exhaled-breath CO <10 ppm. Partial abstinence = subjects smoking ≤ 1 cigarette/day and ≤ 7 cigarettes/week + exhaled-breath CO <10 ppm.

Dautzenberg et al. BMC Clinical Pharmacology 2007 7:11   doi:10.1186/1472-6904-7-11