Single-dose nicotine pharmacokinetics with four oral nicotine replacement products. A study in healthy smokers.
Forty-four (44) healthy male or female subjects will be included. Single doses of an experimental Nicotine medicated chewing gum 6 mg and Nicorette® Freshfruit gum 4 mg and 2 mg and NiQuitin™ Mint lozenge 4 mg will be administered in a standardized mode, on four separate treatment visits. Periods without nicotine replacement therapy, each lasting for at least 36 hours, will separate the treatment visits. The subjects will abstain from smoking from 8 pm the evening before each treatment visit and until the end of each visit. Blood for pharmacokinetic analyses will be drawn before, and at 2, 4, 6, 8, 10, 15, 20, 30, 45, and 60 minutes as well as at 1.5, 2, 4, 6, 8, 10, and 12 hours after, product administration. Subjects will be monitored to capture any adverse events that may occur.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
DOUBLE
Enrollment
44
Dosage Form: Gum; Dosage: 6 mg; Frequency: Once; Duration: 30 minutes
Dosage Form: Gum; Dosage: 4 mg; Frequency: Once; Duration: 30 minutes
Dosage Form: Gum; Dosage: 2 mg; Frequency: Once; Duration: 30 minutes
McNeil AB Clinical Pharmacology R&D
Lund, Sweden
Maximum Observed Plasma Concentration (Cmax)
Cmax, which is the maximum observed plasma concentration, measured in nanograms/milliliter (ng/mL)
Time frame: 12 hours post-dose
Area Under the Curve (AUC)(0-t)
AUC(0-t), which is the area under the plasma concentration verses time curve from start of drug administration until the time of the last measurable plasma concentration, calculated as hour \* nanograms (ng) per milliliter (mL).
Time frame: 12 hours post-dose
AUC (0-∞)
AUC (0-∞), which is the area under the plasma concentration-vs.-time curve from start of drug administration until infinity.
Time frame: 12 hours post-dose
AUC(10 min)
AUC(10 min) which is the area under the plasma concentration verses time curve from start of drug administration until 10 minutes
Time frame: 10 minutes post-dose
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Dosage Form: Lozenge; Dosage: 4 mg; Frequency: Once; Duration: until dissolved