Trial Outcomes & Findings for Nicotine Lozenge Bioequivalence Study (NCT NCT01536704)

NCT ID: NCT01536704

Last Updated: 2013-04-26

Results Overview

AUC(0-t) was evaluated using the trapezoid rule.

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

50 participants

Primary outcome timeframe

Blood samples taken pre-dose and post-dose at 3, 5, 10, 15, 20, 30, 40, and 50 minutes, and 1, 1.5, 2, 3, 4, 6, 8, 10 and 12 hours

Results posted on

2013-04-26

Participant Flow

Participants were recruited at the clinical site.

Out of 141 participants screened, only 50 were randomized since 91 were screen failures.

Participant milestones

Participant milestones
Measure
2 Milligram (mg) Cherry Lozenge
Participants were instructed to move the 2mg Cherry mini nicotine lozenge from one side of the mouth to the other periodically and not to swallow or chew the lozenge.
2mg Mint Lozenge
Participants were instructed to move the 2mg Mint (peppermint) mini nicotine lozenge from one side of the mouth to the other periodically and not to swallow or chew the lozenge.
4mg Cherry Lozenge
Participants were instructed to move the 4mg Cherry mini nicotine lozenge from one side of the mouth to the other periodically and not to swallow or chew the lozenge.
4mg Mint Lozenge
Participants were instructed to move the 4mg Mint mini nicotine lozenge from one side of the mouth to the other periodically and not to swallow or chew the lozenge.
Period 1
STARTED
12
12
13
13
Period 1
COMPLETED
12
12
13
13
Period 1
NOT COMPLETED
0
0
0
0
Washout Period 1
STARTED
12
12
13
13
Washout Period 1
COMPLETED
11
10
13
13
Washout Period 1
NOT COMPLETED
1
2
0
0
Period 2
STARTED
13
11
10
13
Period 2
COMPLETED
13
11
10
13
Period 2
NOT COMPLETED
0
0
0
0
Washout Period 2
STARTED
13
11
10
13
Washout Period 2
COMPLETED
12
11
10
12
Washout Period 2
NOT COMPLETED
1
0
0
1
Period 3
STARTED
10
12
12
11
Period 3
COMPLETED
10
12
12
10
Period 3
NOT COMPLETED
0
0
0
1
Washout Period 3
STARTED
10
12
12
10
Washout Period 3
COMPLETED
10
12
11
10
Washout Period 3
NOT COMPLETED
0
0
1
0
Period 4
STARTED
12
11
10
10
Period 4
COMPLETED
12
11
10
10
Period 4
NOT COMPLETED
0
0
0
0

Reasons for withdrawal

Reasons for withdrawal
Measure
2 Milligram (mg) Cherry Lozenge
Participants were instructed to move the 2mg Cherry mini nicotine lozenge from one side of the mouth to the other periodically and not to swallow or chew the lozenge.
2mg Mint Lozenge
Participants were instructed to move the 2mg Mint (peppermint) mini nicotine lozenge from one side of the mouth to the other periodically and not to swallow or chew the lozenge.
4mg Cherry Lozenge
Participants were instructed to move the 4mg Cherry mini nicotine lozenge from one side of the mouth to the other periodically and not to swallow or chew the lozenge.
4mg Mint Lozenge
Participants were instructed to move the 4mg Mint mini nicotine lozenge from one side of the mouth to the other periodically and not to swallow or chew the lozenge.
Washout Period 1
Withdrawal by Subject
1
2
0
0
Washout Period 2
Adverse Event
1
0
0
0
Washout Period 2
Withdrawal by Subject
0
0
0
1
Period 3
Adverse Event
0
0
0
1
Washout Period 3
Adverse Event
0
0
1
0

Baseline Characteristics

Nicotine Lozenge Bioequivalence Study

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
All Randomized Participants
n=50 Participants
All randomized participants were evaluated for baseline measures
Age Continuous
30.3 Years
STANDARD_DEVIATION 9.58 • n=5 Participants
Sex: Female, Male
Female
17 Participants
n=5 Participants
Sex: Female, Male
Male
33 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Blood samples taken pre-dose and post-dose at 3, 5, 10, 15, 20, 30, 40, and 50 minutes, and 1, 1.5, 2, 3, 4, 6, 8, 10 and 12 hours

Population: Analysis was done per intention to treat (ITT) population.

AUC(0-t) was evaluated using the trapezoid rule.

Outcome measures

Outcome measures
Measure
2mg Cherry Lozenge
n=47 Participants
Participants were instructed to move the 2mg Cherry mini nicotine lozenge from one side of the mouth to the other periodically and not to swallow or chew the lozenge
2mg Mint Lozenge
n=45 Participants
Participants were instructed to move the 2mg Mint (peppermint) mini nicotine lozenge from one side of the mouth to the other periodically and not to swallow or chew the lozenge
4mg Cherry Lozenge
n=45 Participants
Participants were instructed to move the 4mg Cherry mini nicotine lozenge from one side of the mouth to the other periodically and not to swallow or chew the lozenge
4mg Mint Lozenge
n=47 Participants
Participants were instructed to move the 4mg Mint (peppermint) mini nicotine lozenge from one side of the mouth to the other periodically and not to swallow or chew the lozenge
Area Under the Plasma Concentration Versus Time Curve From Time Zero to Time t [AUC(0-t)]
18.84 nanogram (ng).hour (hr)/millilitre (mL)
Standard Deviation 7.07
20.71 nanogram (ng).hour (hr)/millilitre (mL)
Standard Deviation 7.42
34.71 nanogram (ng).hour (hr)/millilitre (mL)
Standard Deviation 14.48
33.68 nanogram (ng).hour (hr)/millilitre (mL)
Standard Deviation 12.17

PRIMARY outcome

Timeframe: Blood samples taken pre-dose and post-dose at 3, 5, 10, 15, 20, 30, 40, and 50 minutes, and 1, 1.5, 2, 3, 4, 6, 8, 10 and 12 hours

Population: Analysis was done per intention to treat (ITT) population.

Cmax was depicted from plasma concentration of nicotine.

Outcome measures

Outcome measures
Measure
2mg Cherry Lozenge
n=47 Participants
Participants were instructed to move the 2mg Cherry mini nicotine lozenge from one side of the mouth to the other periodically and not to swallow or chew the lozenge
2mg Mint Lozenge
n=45 Participants
Participants were instructed to move the 2mg Mint (peppermint) mini nicotine lozenge from one side of the mouth to the other periodically and not to swallow or chew the lozenge
4mg Cherry Lozenge
n=45 Participants
Participants were instructed to move the 4mg Cherry mini nicotine lozenge from one side of the mouth to the other periodically and not to swallow or chew the lozenge
4mg Mint Lozenge
n=47 Participants
Participants were instructed to move the 4mg Mint (peppermint) mini nicotine lozenge from one side of the mouth to the other periodically and not to swallow or chew the lozenge
Maximum Observed Plasma Concentration [Cmaximum (Max)]
5.67 ng/mL
Standard Deviation 1.53
6.35 ng/mL
Standard Deviation 1.43
9.37 ng/mL
Standard Deviation 2.63
9.72 ng/mL
Standard Deviation 2.70

SECONDARY outcome

Timeframe: Blood samples taken pre-dose and post-dose at 3, 5, 10, 15, 20, 30, 40, and 50 minutes, and 1, 1.5, 2, 3, 4, 6, 8, 10 and 12 hours

Population: Analysis was done per intention to treat (ITT) population.

AUC (0-inf) was evaluated using the trapezoid rule.

Outcome measures

Outcome measures
Measure
2mg Cherry Lozenge
n=44 Participants
Participants were instructed to move the 2mg Cherry mini nicotine lozenge from one side of the mouth to the other periodically and not to swallow or chew the lozenge
2mg Mint Lozenge
n=44 Participants
Participants were instructed to move the 2mg Mint (peppermint) mini nicotine lozenge from one side of the mouth to the other periodically and not to swallow or chew the lozenge
4mg Cherry Lozenge
n=45 Participants
Participants were instructed to move the 4mg Cherry mini nicotine lozenge from one side of the mouth to the other periodically and not to swallow or chew the lozenge
4mg Mint Lozenge
n=47 Participants
Participants were instructed to move the 4mg Mint (peppermint) mini nicotine lozenge from one side of the mouth to the other periodically and not to swallow or chew the lozenge
AUC [0-infinity (Inf)]
21.03 ng.hr/mL
Standard Deviation 8.05
22.66 ng.hr/mL
Standard Deviation 8.48
37.48 ng.hr/mL
Standard Deviation 16.87
36.08 ng.hr/mL
Standard Deviation 13.96

SECONDARY outcome

Timeframe: Blood samples taken pre-dose and post-dose at 3, 5, 10, 15, 20, 30, 40, and 50 minutes, and 1, 1.5, 2, 3, 4, 6, 8, 10 and 12 hours

Population: Analysis was done per intention to treat (ITT) population.

Tmax was time at which Cmax of nicotine was reached.

Outcome measures

Outcome measures
Measure
2mg Cherry Lozenge
n=47 Participants
Participants were instructed to move the 2mg Cherry mini nicotine lozenge from one side of the mouth to the other periodically and not to swallow or chew the lozenge
2mg Mint Lozenge
n=45 Participants
Participants were instructed to move the 2mg Mint (peppermint) mini nicotine lozenge from one side of the mouth to the other periodically and not to swallow or chew the lozenge
4mg Cherry Lozenge
n=45 Participants
Participants were instructed to move the 4mg Cherry mini nicotine lozenge from one side of the mouth to the other periodically and not to swallow or chew the lozenge
4mg Mint Lozenge
n=47 Participants
Participants were instructed to move the 4mg Mint (peppermint) mini nicotine lozenge from one side of the mouth to the other periodically and not to swallow or chew the lozenge
Time to Reach Maximum Plasma Nicotine Concentration (Tmax)
0.83 hr
Interval 0.3 to 2.0
0.67 hr
Interval 0.3 to 2.0
0.83 hr
Interval 0.3 to 2.0
0.83 hr
Interval 0.3 to 2.0

SECONDARY outcome

Timeframe: Blood samples taken pre-dose and post-dose at 3, 5, 10, 15, 20, 30, 40, and 50 minutes, and 1, 1.5, 2, 3, 4, 6, 8, 10 and 12 hours

Population: Analysis was done per intention to treat (ITT) population.

T(1/2) was calculated using plasma time-concentration values.

Outcome measures

Outcome measures
Measure
2mg Cherry Lozenge
n=44 Participants
Participants were instructed to move the 2mg Cherry mini nicotine lozenge from one side of the mouth to the other periodically and not to swallow or chew the lozenge
2mg Mint Lozenge
n=44 Participants
Participants were instructed to move the 2mg Mint (peppermint) mini nicotine lozenge from one side of the mouth to the other periodically and not to swallow or chew the lozenge
4mg Cherry Lozenge
n=45 Participants
Participants were instructed to move the 4mg Cherry mini nicotine lozenge from one side of the mouth to the other periodically and not to swallow or chew the lozenge
4mg Mint Lozenge
n=47 Participants
Participants were instructed to move the 4mg Mint (peppermint) mini nicotine lozenge from one side of the mouth to the other periodically and not to swallow or chew the lozenge
Apparent Elimination Half-life of Nicotine T(1/2)
3.39 hr
Interval 1.4 to 5.0
3.41 hr
Interval 1.4 to 6.6
3.19 hr
Interval 1.5 to 5.3
3.13 hr
Interval 1.4 to 5.3

SECONDARY outcome

Timeframe: Blood samples taken pre-dose and post-dose at 3, 5, 10, 15, 20, 30, 40, and 50 minutes, and 1, 1.5, 2, 3, 4, 6, 8, 10 and 12 hours

Population: Analysis was done per intention to treat (ITT) population.

Kel was calculated with the help of plasma time concentration values.

Outcome measures

Outcome measures
Measure
2mg Cherry Lozenge
n=44 Participants
Participants were instructed to move the 2mg Cherry mini nicotine lozenge from one side of the mouth to the other periodically and not to swallow or chew the lozenge
2mg Mint Lozenge
n=44 Participants
Participants were instructed to move the 2mg Mint (peppermint) mini nicotine lozenge from one side of the mouth to the other periodically and not to swallow or chew the lozenge
4mg Cherry Lozenge
n=45 Participants
Participants were instructed to move the 4mg Cherry mini nicotine lozenge from one side of the mouth to the other periodically and not to swallow or chew the lozenge
4mg Mint Lozenge
n=47 Participants
Participants were instructed to move the 4mg Mint (peppermint) mini nicotine lozenge from one side of the mouth to the other periodically and not to swallow or chew the lozenge
Elimination Rate Constant for Plasma Nicotine: K (el)
0.20 1/hr
Interval 0.1 to 0.5
0.20 1/hr
Interval 0.1 to 0.5
0.22 1/hr
Interval 0.1 to 0.5
0.22 1/hr
Interval 0.1 to 0.5

Adverse Events

2mg Cherry Lozenge

Serious events: 0 serious events
Other events: 6 other events
Deaths: 0 deaths

2mg Mint Lozenge

Serious events: 0 serious events
Other events: 9 other events
Deaths: 0 deaths

4mg Cherry Lozenge

Serious events: 0 serious events
Other events: 13 other events
Deaths: 0 deaths

4mg Mint Lozenge

Serious events: 1 serious events
Other events: 15 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
2mg Cherry Lozenge
n=47 participants at risk
Participants were instructed to move the 2mg Cherry mini nicotine lozenge from one side of the mouth to the other periodically and not to swallow or chew the lozenge.
2mg Mint Lozenge
n=46 participants at risk
Participants were instructed to move the 2mg Mint (peppermint) mini nicotine lozenge from one side of the mouth to the other periodically and not to swallow or chew the lozenge.
4mg Cherry Lozenge
n=45 participants at risk
Participants were instructed to move the 4mg Cherry mini nicotine lozenge from one side of the mouth to the other periodically and not to swallow or chew the lozenge
4mg Mint Lozenge
n=47 participants at risk
Participants were instructed to move the 4mg Mint (peppermint) mini nicotine lozenge from one side of the mouth to the other periodically and not to swallow or chew the lozenge
Infections and infestations
Appendicitis
0.00%
0/47 • Adverse Events were collected from the starting time of the investigational product, and until 5 days following last administration of the investigational product.
0.00%
0/46 • Adverse Events were collected from the starting time of the investigational product, and until 5 days following last administration of the investigational product.
0.00%
0/45 • Adverse Events were collected from the starting time of the investigational product, and until 5 days following last administration of the investigational product.
2.1%
1/47 • Number of events 1 • Adverse Events were collected from the starting time of the investigational product, and until 5 days following last administration of the investigational product.

Other adverse events

Other adverse events
Measure
2mg Cherry Lozenge
n=47 participants at risk
Participants were instructed to move the 2mg Cherry mini nicotine lozenge from one side of the mouth to the other periodically and not to swallow or chew the lozenge.
2mg Mint Lozenge
n=46 participants at risk
Participants were instructed to move the 2mg Mint (peppermint) mini nicotine lozenge from one side of the mouth to the other periodically and not to swallow or chew the lozenge.
4mg Cherry Lozenge
n=45 participants at risk
Participants were instructed to move the 4mg Cherry mini nicotine lozenge from one side of the mouth to the other periodically and not to swallow or chew the lozenge
4mg Mint Lozenge
n=47 participants at risk
Participants were instructed to move the 4mg Mint (peppermint) mini nicotine lozenge from one side of the mouth to the other periodically and not to swallow or chew the lozenge
Gastrointestinal disorders
Dyspepsia
4.3%
2/47 • Number of events 2 • Adverse Events were collected from the starting time of the investigational product, and until 5 days following last administration of the investigational product.
0.00%
0/46 • Adverse Events were collected from the starting time of the investigational product, and until 5 days following last administration of the investigational product.
6.7%
3/45 • Number of events 3 • Adverse Events were collected from the starting time of the investigational product, and until 5 days following last administration of the investigational product.
8.5%
4/47 • Number of events 4 • Adverse Events were collected from the starting time of the investigational product, and until 5 days following last administration of the investigational product.
Gastrointestinal disorders
Nausea
2.1%
1/47 • Number of events 1 • Adverse Events were collected from the starting time of the investigational product, and until 5 days following last administration of the investigational product.
2.2%
1/46 • Number of events 1 • Adverse Events were collected from the starting time of the investigational product, and until 5 days following last administration of the investigational product.
2.2%
1/45 • Number of events 1 • Adverse Events were collected from the starting time of the investigational product, and until 5 days following last administration of the investigational product.
8.5%
4/47 • Number of events 4 • Adverse Events were collected from the starting time of the investigational product, and until 5 days following last administration of the investigational product.
Nervous system disorders
Headache
2.1%
1/47 • Number of events 1 • Adverse Events were collected from the starting time of the investigational product, and until 5 days following last administration of the investigational product.
4.3%
2/46 • Number of events 2 • Adverse Events were collected from the starting time of the investigational product, and until 5 days following last administration of the investigational product.
8.9%
4/45 • Number of events 4 • Adverse Events were collected from the starting time of the investigational product, and until 5 days following last administration of the investigational product.
2.1%
1/47 • Number of events 1 • Adverse Events were collected from the starting time of the investigational product, and until 5 days following last administration of the investigational product.
Nervous system disorders
Dizziness
0.00%
0/47 • Adverse Events were collected from the starting time of the investigational product, and until 5 days following last administration of the investigational product.
6.5%
3/46 • Number of events 3 • Adverse Events were collected from the starting time of the investigational product, and until 5 days following last administration of the investigational product.
2.2%
1/45 • Number of events 1 • Adverse Events were collected from the starting time of the investigational product, and until 5 days following last administration of the investigational product.
2.1%
1/47 • Number of events 1 • Adverse Events were collected from the starting time of the investigational product, and until 5 days following last administration of the investigational product.
Respiratory, thoracic and mediastinal disorders
Throat Irritation
4.3%
2/47 • Number of events 2 • Adverse Events were collected from the starting time of the investigational product, and until 5 days following last administration of the investigational product.
4.3%
2/46 • Number of events 2 • Adverse Events were collected from the starting time of the investigational product, and until 5 days following last administration of the investigational product.
6.7%
3/45 • Number of events 3 • Adverse Events were collected from the starting time of the investigational product, and until 5 days following last administration of the investigational product.
2.1%
1/47 • Number of events 1 • Adverse Events were collected from the starting time of the investigational product, and until 5 days following last administration of the investigational product.
Respiratory, thoracic and mediastinal disorders
Hiccups
0.00%
0/47 • Adverse Events were collected from the starting time of the investigational product, and until 5 days following last administration of the investigational product.
2.2%
1/46 • Number of events 1 • Adverse Events were collected from the starting time of the investigational product, and until 5 days following last administration of the investigational product.
2.2%
1/45 • Number of events 1 • Adverse Events were collected from the starting time of the investigational product, and until 5 days following last administration of the investigational product.
8.5%
4/47 • Number of events 4 • Adverse Events were collected from the starting time of the investigational product, and until 5 days following last administration of the investigational product.

Additional Information

GSK Response Center

GlaxoSmithKline

Phone: 866-435-7343

Results disclosure agreements

  • Principal investigator is a sponsor employee GSK agreements may vary with individual investigators, but will not prohibit any investigator from publishing. GSK supports the publication of results from all centers of a multi-center trial but requests that reports based on single-site data not precede the primary publication of the entire clinical trial.
  • Publication restrictions are in place

Restriction type: OTHER