Trial Outcomes & Findings for Evaluation of Oral Tobacco as a Harm Reduction Method for Smokers (NCT NCT00711100)

NCT ID: NCT00711100

Last Updated: 2019-11-18

Results Overview

Number of individuals who selected each of the products (e.g., Camel Snus, Marlboro Snus, General Snus, Ariva, Stonewall).

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

104 participants

Primary outcome timeframe

2 weeks

Results posted on

2019-11-18

Participant Flow

Subjects were recruited 10/2008 through 8/2009 through local advertisements in Minnesota and Oregon.

Sampling Phase preceded the 2 week Abstinence Phase. Sampling phase involved sampling each study product for a 1/2 day; subjects then chose the product that they would like to use for a two week cigarette abstinence period

Participant milestones

Participant milestones
Measure
Oral Tobacco Products
Camel Snus, Marlboro Snus, General Snus, Stonewall, Ariva
Overall Study
STARTED
104
Overall Study
COMPLETED
91
Overall Study
NOT COMPLETED
13

Reasons for withdrawal

Reasons for withdrawal
Measure
Oral Tobacco Products
Camel Snus, Marlboro Snus, General Snus, Stonewall, Ariva
Overall Study
Lack of Efficacy
5
Overall Study
Withdrawal by Subject
8

Baseline Characteristics

Evaluation of Oral Tobacco as a Harm Reduction Method for Smokers

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Oral Tobacco Products
n=104 Participants
Camel Snus, Marlboro Snus, General Snus, Stonewall, Ariva
Age, Continuous
40.1 years
STANDARD_DEVIATION 13.2 • n=93 Participants
Sex: Female, Male
Female
40 Participants
n=93 Participants
Sex: Female, Male
Male
64 Participants
n=93 Participants
Region of Enrollment
United States
104 participants
n=93 Participants
Age, Categorical
<=18 years
2 Participants
n=93 Participants
Age, Categorical
Between 18 and 65 years
97 Participants
n=93 Participants
Age, Categorical
>=65 years
5 Participants
n=93 Participants

PRIMARY outcome

Timeframe: 2 weeks

Number of individuals who selected each of the products (e.g., Camel Snus, Marlboro Snus, General Snus, Ariva, Stonewall).

Outcome measures

Outcome measures
Measure
Camel Snus
n=98 Participants
Number of participants who sampled Camel Snus
Marlboro Snus
n=98 Participants
Number of participants who sampled Marlboro Snus
Stonewall
n=98 Participants
Number of participants who sampled Stonewall
Ariva
n=98 Participants
Number of participants who sampled Ariva
General Snus
n=98 Participants
Number of partiicipants who sampled General Snus
Product Preference
27 participants
23 participants
24 participants
24 participants
0 participants

PRIMARY outcome

Timeframe: Survival (abstinence) at 3 weeks (2 weeks intervention and 1 week follow-up)

Population: At the end of Sampling Phase, subjects chose a preferred product to use during a two week Abstinence Phase. Abstinence from cigarettes was determined during the 2 week study product phase (e.g., Abstinence Phase) and 1 week after this phase.

Abstinence from cigarettes during Abstinence Phase.

Outcome measures

Outcome measures
Measure
Camel Snus
n=27 Participants
Number of participants who sampled Camel Snus
Marlboro Snus
n=23 Participants
Number of participants who sampled Marlboro Snus
Stonewall
n=24 Participants
Number of participants who sampled Stonewall
Ariva
n=24 Participants
Number of participants who sampled Ariva
General Snus
Number of partiicipants who sampled General Snus
Abstinence From Cigarettes
12 Participants
8 Participants
5 Participants
3 Participants

Adverse Events

Camel Snus

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

Marlboro Snus

Serious events: 0 serious events
Other events: 5 other events
Deaths: 0 deaths

Stonewall

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

Ariva

Serious events: 0 serious events
Other events: 5 other events
Deaths: 0 deaths

General Snus

Serious events: 0 serious events
Other events: 23 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Camel Snus
n=98 participants at risk
Participant who sampled Camel Snus
Marlboro Snus
n=98 participants at risk
Participants who sampled Marlboro Snus
Stonewall
n=98 participants at risk
Participants who sampled Stonewall
Ariva
n=98 participants at risk
Participants who sampled Ariva
General Snus
n=98 participants at risk
Participants who sampled General Snus
General disorders
Dry Mouth
1.0%
1/98 • Number of events 1 • 3 weeks
2.0%
2/98 • Number of events 2 • 3 weeks
3.1%
3/98 • Number of events 3 • 3 weeks
1.0%
1/98 • Number of events 1 • 3 weeks
0.00%
0/98 • 3 weeks
General disorders
Excessive Salivation
6.1%
6/98 • Number of events 6 • 3 weeks
2.0%
2/98 • Number of events 2 • 3 weeks
1.0%
1/98 • Number of events 1 • 3 weeks
2.0%
2/98 • Number of events 2 • 3 weeks
14.3%
14/98 • Number of events 14 • 3 weeks
General disorders
Dizziness/Lightheadedness
0.00%
0/98 • 3 weeks
0.00%
0/98 • 3 weeks
3.1%
3/98 • Number of events 3 • 3 weeks
1.0%
1/98 • Number of events 1 • 3 weeks
3.1%
3/98 • Number of events 3 • 3 weeks
General disorders
Sore Throat
2.0%
2/98 • Number of events 2 • 3 weeks
1.0%
1/98 • Number of events 1 • 3 weeks
2.0%
2/98 • Number of events 2 • 3 weeks
1.0%
1/98 • Number of events 1 • 3 weeks
6.1%
6/98 • Number of events 6 • 3 weeks

Additional Information

Dorothy Hatsukami, Ph.D.

University_of_Minnesota

Phone: 612-626-2121

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place