An Open-Label, Single-Dose and Multi-Dose Pharmacokinetic Study of 2mg and 4mg Nicotine Lozenge in Chinese Smokers
Trial overview
Area under the curve from 0 to t [AUC[0-t)] following single dose
Timeframe: Blood samples were collected at one time point immediately before dosing and at 12 time points post dosing ( 15 mins, 30 mins, 45 mins, 1 hour, 1.5 hours, 2 hours, 3 hours, 4 hours, 6 hours, 8 hours, 10 hours and 12 hours).
Maximum plasma concentration (Cmax) following single dose
Timeframe: Blood samples were collected at one time point immediately before dosing and at 12 time points post dosing ( 15 mins, 30 mins, 45 mins, 1 hour, 1.5 hours, 2 hours, 3 hours, 4 hours, 6 hours, 8 hours, 10 hours and 12 hours).
Steady-state plasma concentration (Css, max) following multiple-dose session
Timeframe: Blood samples were collected at one time point immediately before the first dose (0 hour), immediately before the 7th, 8th and 9th dose and at these times following the 9th dose: 10minutes (min), 20min, 30min, 40min, 50min, 60min, 70min, 80min, 90min.
AUC(0-tau) following multiple-dose session
Timeframe: Blood samples were collected at one time point immediately before the first dose (0 hour), immediately before the 7th, 8th and 9th dose and at these times following the 9th dose: 10minutes (min), 20min, 30min, 40min, 50min, 60min, 70min, 80min, 90min.
Tmax, ss following multiple dose session
Timeframe: Blood samples were collected at one time point immediately before the first dose (0 hour), immediately before the 7th, 8th and 9th dose and at these times following the 9th dose: 10minutes (min), 20min, 30min, 40min, 50min, 60min, 70min, 80min, 90min.
AUC(0-inf) following single dose session
Timeframe: Blood samples were collected at one time point immediately before dosing and at 12 time points post dosing ( 15 mins, 30 mins, 45 mins, 1 hour, 1.5 hours, 2 hours, 3 hours, 4 hours, 6 hours, 8 hours, 10 hours and 12 hours).
Tmax following single dose session
Timeframe: Blood samples were collected at one time point immediately before dosing and at 12 time points post dosing ( 15 mins, 30 mins, 45 mins, 1 hour, 1.5 hours, 2 hours, 3 hours, 4 hours, 6 hours, 8 hours, 10 hours and 12 hours).
Degree of fluctuation
Timeframe: Blood samples were collected at one time point immediately before the first dose (0 hour), immediately before the 7th, 8th and 9th dose and at these times following the 9th dose: 10minutes (min), 20min, 30min, 40min, 50min, 60min, 70min, 80min, 90min.
Css, av following multiple dose session
Timeframe: Blood samples were collected at one time point immediately before the first dose (0 hour), immediately before the 7th, 8th and 9th dose and at these times following the 9th dose: 10minutes (min), 20min, 30min, 40min, 50min, 60min, 70min, 80min, 90min.
Css,min following multiple dose session
Timeframe: Blood samples were collected at one time point immediately before the first dose (0 hour), immediately before the 7th, 8th and 9th dose and at these times following the 9th dose: 10minutes (min), 20min, 30min, 40min, 50min, 60min, 70min, 80min, 90min.
- Participant with a body mass index within the range 19-27 kg/m2.
- Participant routinely smoked his or her first cigarette within 30 minutes upon awakening was in the 4mg treatment group; after 30 minutes was in the 2mg treatment group.
- Participant with a disease or condition that may interfere with the oral absorption of the study drugs .
- Participant who used tobacco products other than cigarettes within 14 days of screening visit.
- Participant with a body mass index within the range 19-27 kg/m2.
- Participant routinely smoked his or her first cigarette within 30 minutes upon awakening was in the 4mg treatment group; after 30 minutes was in the 2mg treatment group.
- Participant with a disease or condition that may interfere with the oral absorption of the study drugs .
- Participant who used tobacco products other than cigarettes within 14 days of screening visit.
- Participant with known or suspected intolerance or hypersensitivity to any of the study materials or closely related compounds or any of their stated ingredients.
- Participant with used any nicotine replacement therapy within 21 days prior to the first study session.
Trial location(s)
This study does not involve prospective enrollment of participants.
Study documents
If you wish to request for full study report, please contact - [email protected]
Results overview
Refer to study documents
Plain language summaries
Plain language summaries of clinical trial results for Phase 2-4 clinical trials that were initiated on or after January 2022 will be posted by GSK within one year following study completion.