Trial Outcomes & Findings for Effects of FDA Authorized Smokeless Tobacco Claims Among US Adults Who Smoke Cigarettes (NCT NCT06927700)
NCT ID: NCT06927700
Last Updated: 2026-03-04
Results Overview
Single item measure asking participants how harmful they think daily use of the viewed smokeless tobacco product would be to their health compared to daily cigarette smoking, (1=a lot less harmful, 2=somewhat less harmful, 3=about the same, 4=somewhat more harmful, 5=a lot more harmful). Higher scores mean thinking the viewed smokeless tobacco product is more harmful than cigarettes.
COMPLETED
NA
1257 participants
Assessed in survey measures completed immediately after viewing the study stimuli
2026-03-04
Participant Flow
Participant milestones
| Measure |
Group 1 (General Snus-Control Ads)
Participants in this group will view 4 ads for the brand General Snus that do not include a modified risk claim.
Modified Risk Claim Type - None: Participants will view smokeless tobacco ads with no modified risk claim (control)
Product Brand - General Snus: Participants will views ads for the smokeless tobacco brand General Snus
|
Group 2 (General Snus-Multiple Disease Ads)
Participants in this group will view 4 ads for the brand General Snus that include a modified risk claim about the lower risk of multiple diseases.
Product Brand - General Snus: Participants will views ads for the smokeless tobacco brand General Snus
Modified Risk Claim Type - Multiple Diseases: Participants will view smokeless tobacco ads with a claim about lower risks for multiple diseases
|
Group 3 (General Snus- Lung Ads)
Participants in this group will view 4 ads for the brand General Snus that include a modified risk claim about the lower risk of lung cancer only.
Product Brand - General Snus: Participants will views ads for the smokeless tobacco brand General Snus
Modified Risk Claim Type - Lung Cancer: Participants will either view smokeless tobacco ads with a modified risk claim about lower risks for lung cancer only
|
Group 4 (Copenhagen-Control Ads)
Participants in this group will view 4 ads for the brand Copenhagen that do not include a modified risk claim.
Modified Risk Claim Type - None: Participants will view smokeless tobacco ads with no modified risk claim (control)
Product Brand - Copenhagen: Participants will views ads for the smokeless tobacco brand Copenhagen
|
Group 5 (Copenhagen-Multiple Disease Ads)
Participants in this group will view 4 ads for the brand Copenhagen that include a modified risk claim about the lower risk of multiple diseases.
Product Brand - Copenhagen: Participants will views ads for the smokeless tobacco brand Copenhagen
Modified Risk Claim Type - Multiple Diseases: Participants will view smokeless tobacco ads with a claim about lower risks for multiple diseases
|
Group 6 (Copenhagen- Lung Ads)
Participants in this group will view 4 ads for the brand Copenhagen that include a modified risk claim about the lower risk of lung cancer only.
Product Brand - Copenhagen: Participants will views ads for the smokeless tobacco brand Copenhagen
Modified Risk Claim Type - Lung Cancer: Participants will either view smokeless tobacco ads with a modified risk claim about lower risks for lung cancer only
|
|---|---|---|---|---|---|---|
|
Overall Study
STARTED
|
213
|
209
|
203
|
209
|
209
|
214
|
|
Overall Study
COMPLETED
|
213
|
209
|
203
|
209
|
209
|
214
|
|
Overall Study
NOT COMPLETED
|
0
|
0
|
0
|
0
|
0
|
0
|
Reasons for withdrawal
Withdrawal data not reported
Baseline Characteristics
Effects of FDA Authorized Smokeless Tobacco Claims Among US Adults Who Smoke Cigarettes
Baseline characteristics by cohort
| Measure |
Group 1 (General Snus-Control Ads)
n=213 Participants
Participants in this group will view 4 ads for the brand General Snus that do not include a modified risk claim.
Modified Risk Claim Type - None: Participants will view smokeless tobacco ads with no modified risk claim (control)
Product Brand - General Snus: Participants will views ads for the smokeless tobacco brand General Snus
|
Group 2 (General Snus-Multiple Disease Ads)
n=209 Participants
Participants in this group will view 4 ads for the brand General Snus that include a modified risk claim about the lower risk of multiple diseases.
Product Brand - General Snus: Participants will views ads for the smokeless tobacco brand General Snus
Modified Risk Claim Type - Multiple Diseases: Participants will view smokeless tobacco ads with a claim about lower risks for multiple diseases
|
Group 3 (General Snus- Lung Ads)
n=203 Participants
Participants in this group will view 4 ads for the brand General Snus that include a modified risk claim about the lower risk of lung cancer only.
Product Brand - General Snus: Participants will views ads for the smokeless tobacco brand General Snus
Modified Risk Claim Type - Lung Cancer: Participants will either view smokeless tobacco ads with a modified risk claim about lower risks for lung cancer only
|
Group 4 (Copenhagen-Control Ads)
n=209 Participants
Participants in this group will view 4 ads for the brand Copenhagen that do not include a modified risk claim.
Modified Risk Claim Type - None: Participants will view smokeless tobacco ads with no modified risk claim (control)
Product Brand - Copenhagen: Participants will views ads for the smokeless tobacco brand Copenhagen
|
Group 5 (Copenhagen-Multiple Disease Ads)
n=209 Participants
Participants in this group will view 4 ads for the brand Copenhagen that include a modified risk claim about the lower risk of multiple diseases.
Product Brand - Copenhagen: Participants will views ads for the smokeless tobacco brand Copenhagen
Modified Risk Claim Type - Multiple Diseases: Participants will view smokeless tobacco ads with a claim about lower risks for multiple diseases
|
Group 6 (Copenhagen- Lung Ads)
n=214 Participants
Participants in this group will view 4 ads for the brand Copenhagen that include a modified risk claim about the lower risk of lung cancer only.
Product Brand - Copenhagen: Participants will views ads for the smokeless tobacco brand Copenhagen
Modified Risk Claim Type - Lung Cancer: Participants will either view smokeless tobacco ads with a modified risk claim about lower risks for lung cancer only
|
Total
n=1257 Participants
Total of all reporting groups
|
|---|---|---|---|---|---|---|---|
|
Race/Ethnicity, Customized
Other, Non-Hispanic
|
2 Participants
n=41 Participants
|
8 Participants
n=35 Participants
|
6 Participants
n=76 Participants
|
6 Participants
n=565 Participants
|
4 Participants
n=196 Participants
|
12 Participants
n=4 Participants
|
38 Participants
n=10 Participants
|
|
Age, Continuous
|
53.6 years
n=41 Participants
|
53.5 years
n=35 Participants
|
54.5 years
n=76 Participants
|
53.9 years
n=565 Participants
|
54.1 years
n=196 Participants
|
54.5 years
n=4 Participants
|
54 years
n=10 Participants
|
|
Sex/Gender, Customized
Male
|
106 Participants
n=41 Participants
|
105 Participants
n=35 Participants
|
99 Participants
n=76 Participants
|
98 Participants
n=565 Participants
|
109 Participants
n=196 Participants
|
102 Participants
n=4 Participants
|
619 Participants
n=10 Participants
|
|
Sex/Gender, Customized
Female
|
107 Participants
n=41 Participants
|
104 Participants
n=35 Participants
|
104 Participants
n=76 Participants
|
111 Participants
n=565 Participants
|
100 Participants
n=196 Participants
|
112 Participants
n=4 Participants
|
638 Participants
n=10 Participants
|
|
Race/Ethnicity, Customized
White, Non-Hispanic
|
171 Participants
n=41 Participants
|
157 Participants
n=35 Participants
|
143 Participants
n=76 Participants
|
135 Participants
n=565 Participants
|
156 Participants
n=196 Participants
|
156 Participants
n=4 Participants
|
918 Participants
n=10 Participants
|
|
Race/Ethnicity, Customized
Black, Non-Hispanic
|
25 Participants
n=41 Participants
|
25 Participants
n=35 Participants
|
29 Participants
n=76 Participants
|
41 Participants
n=565 Participants
|
25 Participants
n=196 Participants
|
26 Participants
n=4 Participants
|
171 Participants
n=10 Participants
|
|
Race/Ethnicity, Customized
Hispanic
|
12 Participants
n=41 Participants
|
29 Participants
n=35 Participants
|
21 Participants
n=76 Participants
|
26 Participants
n=565 Participants
|
19 Participants
n=196 Participants
|
19 Participants
n=4 Participants
|
126 Participants
n=10 Participants
|
|
Race/Ethnicity, Customized
2+ Races, Non-Hispanic
|
3 Participants
n=41 Participants
|
3 Participants
n=35 Participants
|
4 Participants
n=76 Participants
|
1 Participants
n=565 Participants
|
5 Participants
n=196 Participants
|
1 Participants
n=4 Participants
|
17 Participants
n=10 Participants
|
|
Region of Enrollment
United States
|
213 participants
n=41 Participants
|
209 participants
n=35 Participants
|
203 participants
n=76 Participants
|
209 participants
n=565 Participants
|
209 participants
n=196 Participants
|
214 participants
n=4 Participants
|
1257 participants
n=10 Participants
|
|
Smoking frequency
Smoke every day
|
176 Participants
n=41 Participants
|
165 Participants
n=35 Participants
|
161 Participants
n=76 Participants
|
166 Participants
n=565 Participants
|
166 Participants
n=196 Participants
|
164 Participants
n=4 Participants
|
998 Participants
n=10 Participants
|
|
Smoking frequency
Smoke some days
|
37 Participants
n=41 Participants
|
44 Participants
n=35 Participants
|
42 Participants
n=76 Participants
|
43 Participants
n=565 Participants
|
43 Participants
n=196 Participants
|
50 Participants
n=4 Participants
|
259 Participants
n=10 Participants
|
PRIMARY outcome
Timeframe: Assessed in survey measures completed immediately after viewing the study stimuliSingle item measure asking participants how harmful they think daily use of the viewed smokeless tobacco product would be to their health compared to daily cigarette smoking, (1=a lot less harmful, 2=somewhat less harmful, 3=about the same, 4=somewhat more harmful, 5=a lot more harmful). Higher scores mean thinking the viewed smokeless tobacco product is more harmful than cigarettes.
Outcome measures
| Measure |
Group 4 (Copenhagen-Control Ads)
n=208 Participants
Participants in this group will view 4 ads for the brand Copenhagen that do not include a modified risk claim.
Modified Risk Claim Type - None: Participants will view smokeless tobacco ads with no modified risk claim (control)
Product Brand - Copenhagen: Participants will views ads for the smokeless tobacco brand Copenhagen
|
Group 1 (General Snus-Control Ads)
n=211 Participants
Participants in this group will view 4 ads for the brand General Snus that do not include a modified risk claim.
Modified Risk Claim Type - None: Participants will view smokeless tobacco ads with no modified risk claim (control)
Product Brand - General Snus: Participants will views ads for the smokeless tobacco brand General Snus
|
Group 2 (General Snus-Multiple Disease Ads)
n=208 Participants
Participants in this group will view 4 ads for the brand General Snus that include a modified risk claim about the lower risk of multiple diseases.
Product Brand - General Snus: Participants will views ads for the smokeless tobacco brand General Snus
Modified Risk Claim Type - Multiple Diseases: Participants will view smokeless tobacco ads with a claim about lower risks for multiple diseases
|
Group 3 (General Snus- Lung Ads)
n=202 Participants
Participants in this group will view 4 ads for the brand General Snus that include a modified risk claim about the lower risk of lung cancer only.
Product Brand - General Snus: Participants will views ads for the smokeless tobacco brand General Snus
Modified Risk Claim Type - Lung Cancer: Participants will either view smokeless tobacco ads with a modified risk claim about lower risks for lung cancer only
|
Group 5 (Copenhagen-Multiple Disease Ads)
n=208 Participants
Participants in this group will view 4 ads for the brand Copenhagen that include a modified risk claim about the lower risk of multiple diseases.
Product Brand - Copenhagen: Participants will views ads for the smokeless tobacco brand Copenhagen
Modified Risk Claim Type - Multiple Diseases: Participants will view smokeless tobacco ads with a claim about lower risks for multiple diseases
|
Group 6 (Copenhagen- Lung Ads)
n=213 Participants
Participants in this group will view 4 ads for the brand Copenhagen that include a modified risk claim about the lower risk of lung cancer only.
Product Brand - Copenhagen: Participants will views ads for the smokeless tobacco brand Copenhagen
Modified Risk Claim Type - Lung Cancer: Participants will either view smokeless tobacco ads with a modified risk claim about lower risks for lung cancer only
|
|---|---|---|---|---|---|---|
|
General Relative Harm Perception
|
3.19 score on a scale
Standard Deviation 0.88
|
3.04 score on a scale
Standard Deviation 0.79
|
2.76 score on a scale
Standard Deviation 0.81
|
2.84 score on a scale
Standard Deviation 0.83
|
3.00 score on a scale
Standard Deviation 0.82
|
2.97 score on a scale
Standard Deviation 0.78
|
PRIMARY outcome
Timeframe: Assessed in survey measures completed immediately after viewing the study stimuliAssessment of perceived risks of getting various smoking related diseases from using the viewed smokeless tobacco product versus from smoking cigarettes. Responses to 6 parallel questions (each asking about a different disease) were averaged together in this composite item. The question stated: "If you used only \[General Snus/Copenhagen - inserted based on brand condition\] or only cigarettes every day, which product would make it more likely that you would get": 1) lung cancer; 2) heart disease; 3) mouth cancer; 4) stroke; 5) chronic bronchitis; 6) emphysema. Response options to each were on a 5 point scale from (1=much more likely with General Snus/Copenhagen to 5=much more likely with cigarettes). Results presented here are based on the averages responses to the six items. Higher scores mean thinking risks are greater from smoking cigarettes than from using the viewed smokeless tobacco product.
Outcome measures
| Measure |
Group 4 (Copenhagen-Control Ads)
n=204 Participants
Participants in this group will view 4 ads for the brand Copenhagen that do not include a modified risk claim.
Modified Risk Claim Type - None: Participants will view smokeless tobacco ads with no modified risk claim (control)
Product Brand - Copenhagen: Participants will views ads for the smokeless tobacco brand Copenhagen
|
Group 1 (General Snus-Control Ads)
n=204 Participants
Participants in this group will view 4 ads for the brand General Snus that do not include a modified risk claim.
Modified Risk Claim Type - None: Participants will view smokeless tobacco ads with no modified risk claim (control)
Product Brand - General Snus: Participants will views ads for the smokeless tobacco brand General Snus
|
Group 2 (General Snus-Multiple Disease Ads)
n=196 Participants
Participants in this group will view 4 ads for the brand General Snus that include a modified risk claim about the lower risk of multiple diseases.
Product Brand - General Snus: Participants will views ads for the smokeless tobacco brand General Snus
Modified Risk Claim Type - Multiple Diseases: Participants will view smokeless tobacco ads with a claim about lower risks for multiple diseases
|
Group 3 (General Snus- Lung Ads)
n=201 Participants
Participants in this group will view 4 ads for the brand General Snus that include a modified risk claim about the lower risk of lung cancer only.
Product Brand - General Snus: Participants will views ads for the smokeless tobacco brand General Snus
Modified Risk Claim Type - Lung Cancer: Participants will either view smokeless tobacco ads with a modified risk claim about lower risks for lung cancer only
|
Group 5 (Copenhagen-Multiple Disease Ads)
n=200 Participants
Participants in this group will view 4 ads for the brand Copenhagen that include a modified risk claim about the lower risk of multiple diseases.
Product Brand - Copenhagen: Participants will views ads for the smokeless tobacco brand Copenhagen
Modified Risk Claim Type - Multiple Diseases: Participants will view smokeless tobacco ads with a claim about lower risks for multiple diseases
|
Group 6 (Copenhagen- Lung Ads)
n=211 Participants
Participants in this group will view 4 ads for the brand Copenhagen that include a modified risk claim about the lower risk of lung cancer only.
Product Brand - Copenhagen: Participants will views ads for the smokeless tobacco brand Copenhagen
Modified Risk Claim Type - Lung Cancer: Participants will either view smokeless tobacco ads with a modified risk claim about lower risks for lung cancer only
|
|---|---|---|---|---|---|---|
|
Perceptions of Perceived Relative Risks of Diseases
|
3.29 score on a scale
Standard Deviation .61
|
3.34 score on a scale
Standard Deviation 0.60
|
3.44 score on a scale
Standard Deviation 0.56
|
3.33 score on a scale
Standard Deviation .71
|
3.29 score on a scale
Standard Deviation .57
|
3.38 score on a scale
Standard Deviation .53
|
PRIMARY outcome
Timeframe: Assessed in survey measures completed immediately after viewing the study stimuliSingle item measure asking participants how likely or unlikely they think the viewed smokeless tobacco product would be to cause serious health problems during their lifetime, if they used it every day (from 1=not at all likely to 5=extremely likely). Higher scores mean greater likelihood of thinking the product is harmful to health.
Outcome measures
| Measure |
Group 4 (Copenhagen-Control Ads)
n=208 Participants
Participants in this group will view 4 ads for the brand Copenhagen that do not include a modified risk claim.
Modified Risk Claim Type - None: Participants will view smokeless tobacco ads with no modified risk claim (control)
Product Brand - Copenhagen: Participants will views ads for the smokeless tobacco brand Copenhagen
|
Group 1 (General Snus-Control Ads)
n=209 Participants
Participants in this group will view 4 ads for the brand General Snus that do not include a modified risk claim.
Modified Risk Claim Type - None: Participants will view smokeless tobacco ads with no modified risk claim (control)
Product Brand - General Snus: Participants will views ads for the smokeless tobacco brand General Snus
|
Group 2 (General Snus-Multiple Disease Ads)
n=207 Participants
Participants in this group will view 4 ads for the brand General Snus that include a modified risk claim about the lower risk of multiple diseases.
Product Brand - General Snus: Participants will views ads for the smokeless tobacco brand General Snus
Modified Risk Claim Type - Multiple Diseases: Participants will view smokeless tobacco ads with a claim about lower risks for multiple diseases
|
Group 3 (General Snus- Lung Ads)
n=202 Participants
Participants in this group will view 4 ads for the brand General Snus that include a modified risk claim about the lower risk of lung cancer only.
Product Brand - General Snus: Participants will views ads for the smokeless tobacco brand General Snus
Modified Risk Claim Type - Lung Cancer: Participants will either view smokeless tobacco ads with a modified risk claim about lower risks for lung cancer only
|
Group 5 (Copenhagen-Multiple Disease Ads)
n=208 Participants
Participants in this group will view 4 ads for the brand Copenhagen that include a modified risk claim about the lower risk of multiple diseases.
Product Brand - Copenhagen: Participants will views ads for the smokeless tobacco brand Copenhagen
Modified Risk Claim Type - Multiple Diseases: Participants will view smokeless tobacco ads with a claim about lower risks for multiple diseases
|
Group 6 (Copenhagen- Lung Ads)
n=214 Participants
Participants in this group will view 4 ads for the brand Copenhagen that include a modified risk claim about the lower risk of lung cancer only.
Product Brand - Copenhagen: Participants will views ads for the smokeless tobacco brand Copenhagen
Modified Risk Claim Type - Lung Cancer: Participants will either view smokeless tobacco ads with a modified risk claim about lower risks for lung cancer only
|
|---|---|---|---|---|---|---|
|
Absolute Harm Perception
|
3.60 score on a scale
Standard Deviation 0.98
|
3.49 score on a scale
Standard Deviation 0.91
|
3.10 score on a scale
Standard Deviation 0.94
|
3.43 score on a scale
Standard Deviation 0.99
|
3.35 score on a scale
Standard Deviation 0.96
|
3.58 score on a scale
Standard Deviation 0.96
|
PRIMARY outcome
Timeframe: Assessed in survey measures completed immediately after viewing the study stimuliAssessment of intentions to use the viewed smokeless tobacco products based on averaging responses to three parallel questions: "Thinking about the ads you saw for \[General Snus or Copenhagen\] products, how interested, in the next 6 months, would you be in: 1) Using or trying these products? 2) Using these products as a way to quit or cut down on your cigarette smoking? 3) Completely switching from cigarettes to these products? Response options to each were on a 5 point scale from (1=not at all interested to 5=extremely interested). Results presented here are based on the averaged responses to these three items. Higher scores mean greater interest in using the products.
Outcome measures
| Measure |
Group 4 (Copenhagen-Control Ads)
n=208 Participants
Participants in this group will view 4 ads for the brand Copenhagen that do not include a modified risk claim.
Modified Risk Claim Type - None: Participants will view smokeless tobacco ads with no modified risk claim (control)
Product Brand - Copenhagen: Participants will views ads for the smokeless tobacco brand Copenhagen
|
Group 1 (General Snus-Control Ads)
n=210 Participants
Participants in this group will view 4 ads for the brand General Snus that do not include a modified risk claim.
Modified Risk Claim Type - None: Participants will view smokeless tobacco ads with no modified risk claim (control)
Product Brand - General Snus: Participants will views ads for the smokeless tobacco brand General Snus
|
Group 2 (General Snus-Multiple Disease Ads)
n=206 Participants
Participants in this group will view 4 ads for the brand General Snus that include a modified risk claim about the lower risk of multiple diseases.
Product Brand - General Snus: Participants will views ads for the smokeless tobacco brand General Snus
Modified Risk Claim Type - Multiple Diseases: Participants will view smokeless tobacco ads with a claim about lower risks for multiple diseases
|
Group 3 (General Snus- Lung Ads)
n=200 Participants
Participants in this group will view 4 ads for the brand General Snus that include a modified risk claim about the lower risk of lung cancer only.
Product Brand - General Snus: Participants will views ads for the smokeless tobacco brand General Snus
Modified Risk Claim Type - Lung Cancer: Participants will either view smokeless tobacco ads with a modified risk claim about lower risks for lung cancer only
|
Group 5 (Copenhagen-Multiple Disease Ads)
n=208 Participants
Participants in this group will view 4 ads for the brand Copenhagen that include a modified risk claim about the lower risk of multiple diseases.
Product Brand - Copenhagen: Participants will views ads for the smokeless tobacco brand Copenhagen
Modified Risk Claim Type - Multiple Diseases: Participants will view smokeless tobacco ads with a claim about lower risks for multiple diseases
|
Group 6 (Copenhagen- Lung Ads)
n=209 Participants
Participants in this group will view 4 ads for the brand Copenhagen that include a modified risk claim about the lower risk of lung cancer only.
Product Brand - Copenhagen: Participants will views ads for the smokeless tobacco brand Copenhagen
Modified Risk Claim Type - Lung Cancer: Participants will either view smokeless tobacco ads with a modified risk claim about lower risks for lung cancer only
|
|---|---|---|---|---|---|---|
|
Product Use Intentions
|
1.45 score on a scale
Standard Deviation .83
|
1.52 score on a scale
Standard Deviation 0.85
|
1.55 score on a scale
Standard Deviation 0.82
|
1.48 score on a scale
Standard Deviation 0.88
|
1.41 score on a scale
Standard Deviation .75
|
1.36 score on a scale
Standard Deviation .70
|
SECONDARY outcome
Timeframe: Assessed in survey measures completed immediately after viewing the study stimuliParticipants are asked to recall (yes/no) if the ads they viewed include any statement saying that using the product can lower risks of certain diseases.
Outcome measures
| Measure |
Group 4 (Copenhagen-Control Ads)
n=209 Participants
Participants in this group will view 4 ads for the brand Copenhagen that do not include a modified risk claim.
Modified Risk Claim Type - None: Participants will view smokeless tobacco ads with no modified risk claim (control)
Product Brand - Copenhagen: Participants will views ads for the smokeless tobacco brand Copenhagen
|
Group 1 (General Snus-Control Ads)
n=213 Participants
Participants in this group will view 4 ads for the brand General Snus that do not include a modified risk claim.
Modified Risk Claim Type - None: Participants will view smokeless tobacco ads with no modified risk claim (control)
Product Brand - General Snus: Participants will views ads for the smokeless tobacco brand General Snus
|
Group 2 (General Snus-Multiple Disease Ads)
n=209 Participants
Participants in this group will view 4 ads for the brand General Snus that include a modified risk claim about the lower risk of multiple diseases.
Product Brand - General Snus: Participants will views ads for the smokeless tobacco brand General Snus
Modified Risk Claim Type - Multiple Diseases: Participants will view smokeless tobacco ads with a claim about lower risks for multiple diseases
|
Group 3 (General Snus- Lung Ads)
n=203 Participants
Participants in this group will view 4 ads for the brand General Snus that include a modified risk claim about the lower risk of lung cancer only.
Product Brand - General Snus: Participants will views ads for the smokeless tobacco brand General Snus
Modified Risk Claim Type - Lung Cancer: Participants will either view smokeless tobacco ads with a modified risk claim about lower risks for lung cancer only
|
Group 5 (Copenhagen-Multiple Disease Ads)
n=208 Participants
Participants in this group will view 4 ads for the brand Copenhagen that include a modified risk claim about the lower risk of multiple diseases.
Product Brand - Copenhagen: Participants will views ads for the smokeless tobacco brand Copenhagen
Modified Risk Claim Type - Multiple Diseases: Participants will view smokeless tobacco ads with a claim about lower risks for multiple diseases
|
Group 6 (Copenhagen- Lung Ads)
n=213 Participants
Participants in this group will view 4 ads for the brand Copenhagen that include a modified risk claim about the lower risk of lung cancer only.
Product Brand - Copenhagen: Participants will views ads for the smokeless tobacco brand Copenhagen
Modified Risk Claim Type - Lung Cancer: Participants will either view smokeless tobacco ads with a modified risk claim about lower risks for lung cancer only
|
|---|---|---|---|---|---|---|
|
Risk Message Recall
Yes
|
16 Participants
|
25 Participants
|
163 Participants
|
141 Participants
|
145 Participants
|
157 Participants
|
|
Risk Message Recall
No
|
193 Participants
|
188 Participants
|
46 Participants
|
62 Participants
|
63 Participants
|
56 Participants
|
SECONDARY outcome
Timeframe: Assessed in survey measures completed immediately after viewing the study stimuliA composite measure based on the average of 6 advertisement perceptions, asking participants to rate whether they agreed or disagreed that they ads they viewed: 1) included important information; 2) were understandable; 3) included believable information; 4) included credible information; 5) included information new to me; 6) make me want to learn more about those products. Response options were on a 6 point agreement scale from 1=strongly disagree to 6=strongly agree. Higher scores mean greater agreement that the ads were effective and persuasive.
Outcome measures
| Measure |
Group 4 (Copenhagen-Control Ads)
n=205 Participants
Participants in this group will view 4 ads for the brand Copenhagen that do not include a modified risk claim.
Modified Risk Claim Type - None: Participants will view smokeless tobacco ads with no modified risk claim (control)
Product Brand - Copenhagen: Participants will views ads for the smokeless tobacco brand Copenhagen
|
Group 1 (General Snus-Control Ads)
n=212 Participants
Participants in this group will view 4 ads for the brand General Snus that do not include a modified risk claim.
Modified Risk Claim Type - None: Participants will view smokeless tobacco ads with no modified risk claim (control)
Product Brand - General Snus: Participants will views ads for the smokeless tobacco brand General Snus
|
Group 2 (General Snus-Multiple Disease Ads)
n=203 Participants
Participants in this group will view 4 ads for the brand General Snus that include a modified risk claim about the lower risk of multiple diseases.
Product Brand - General Snus: Participants will views ads for the smokeless tobacco brand General Snus
Modified Risk Claim Type - Multiple Diseases: Participants will view smokeless tobacco ads with a claim about lower risks for multiple diseases
|
Group 3 (General Snus- Lung Ads)
n=199 Participants
Participants in this group will view 4 ads for the brand General Snus that include a modified risk claim about the lower risk of lung cancer only.
Product Brand - General Snus: Participants will views ads for the smokeless tobacco brand General Snus
Modified Risk Claim Type - Lung Cancer: Participants will either view smokeless tobacco ads with a modified risk claim about lower risks for lung cancer only
|
Group 5 (Copenhagen-Multiple Disease Ads)
n=205 Participants
Participants in this group will view 4 ads for the brand Copenhagen that include a modified risk claim about the lower risk of multiple diseases.
Product Brand - Copenhagen: Participants will views ads for the smokeless tobacco brand Copenhagen
Modified Risk Claim Type - Multiple Diseases: Participants will view smokeless tobacco ads with a claim about lower risks for multiple diseases
|
Group 6 (Copenhagen- Lung Ads)
n=209 Participants
Participants in this group will view 4 ads for the brand Copenhagen that include a modified risk claim about the lower risk of lung cancer only.
Product Brand - Copenhagen: Participants will views ads for the smokeless tobacco brand Copenhagen
Modified Risk Claim Type - Lung Cancer: Participants will either view smokeless tobacco ads with a modified risk claim about lower risks for lung cancer only
|
|---|---|---|---|---|---|---|
|
Ad Persuasiveness
|
3.36 score on a scale
Standard Deviation 1.02
|
3.55 score on a scale
Standard Deviation 0.94
|
3.53 score on a scale
Standard Deviation 0.97
|
3.37 score on a scale
Standard Deviation 1.13
|
3.22 score on a scale
Standard Deviation 0.95
|
3.34 score on a scale
Standard Deviation 1.00
|
SECONDARY outcome
Timeframe: Assessed in survey measures completed immediately after viewing the study stimuliPopulation: Participants in Groups 1 and 4 were not asked this question (to rate the modified risk claim they saw) because their ad conditions did not include a modified risk claim (i.e., no-claim control ads).
A composite measure based on the average of 2 claim perception items, asking participants to rate whether they agreed or disagreed that the modified-risk claim in the ads they viewed was : 1) believable 2) credible. Participants responded to this while seeing the claim again on the survey screen. Response options were on a 7 point agreement scale from 1=strongly disagree to 7=strongly agree. Higher scores mean greater agreement that the claims were believable and credible.
Outcome measures
| Measure |
Group 4 (Copenhagen-Control Ads)
Participants in this group will view 4 ads for the brand Copenhagen that do not include a modified risk claim.
Modified Risk Claim Type - None: Participants will view smokeless tobacco ads with no modified risk claim (control)
Product Brand - Copenhagen: Participants will views ads for the smokeless tobacco brand Copenhagen
|
Group 1 (General Snus-Control Ads)
Participants in this group will view 4 ads for the brand General Snus that do not include a modified risk claim.
Modified Risk Claim Type - None: Participants will view smokeless tobacco ads with no modified risk claim (control)
Product Brand - General Snus: Participants will views ads for the smokeless tobacco brand General Snus
|
Group 2 (General Snus-Multiple Disease Ads)
n=206 Participants
Participants in this group will view 4 ads for the brand General Snus that include a modified risk claim about the lower risk of multiple diseases.
Product Brand - General Snus: Participants will views ads for the smokeless tobacco brand General Snus
Modified Risk Claim Type - Multiple Diseases: Participants will view smokeless tobacco ads with a claim about lower risks for multiple diseases
|
Group 3 (General Snus- Lung Ads)
n=201 Participants
Participants in this group will view 4 ads for the brand General Snus that include a modified risk claim about the lower risk of lung cancer only.
Product Brand - General Snus: Participants will views ads for the smokeless tobacco brand General Snus
Modified Risk Claim Type - Lung Cancer: Participants will either view smokeless tobacco ads with a modified risk claim about lower risks for lung cancer only
|
Group 5 (Copenhagen-Multiple Disease Ads)
n=206 Participants
Participants in this group will view 4 ads for the brand Copenhagen that include a modified risk claim about the lower risk of multiple diseases.
Product Brand - Copenhagen: Participants will views ads for the smokeless tobacco brand Copenhagen
Modified Risk Claim Type - Multiple Diseases: Participants will view smokeless tobacco ads with a claim about lower risks for multiple diseases
|
Group 6 (Copenhagen- Lung Ads)
n=214 Participants
Participants in this group will view 4 ads for the brand Copenhagen that include a modified risk claim about the lower risk of lung cancer only.
Product Brand - Copenhagen: Participants will views ads for the smokeless tobacco brand Copenhagen
Modified Risk Claim Type - Lung Cancer: Participants will either view smokeless tobacco ads with a modified risk claim about lower risks for lung cancer only
|
|---|---|---|---|---|---|---|
|
Claim Believability & Credibility
|
—
|
—
|
3.56 score on a scale
Standard Deviation 1.55
|
3.88 score on a scale
Standard Deviation 1.74
|
2.83 score on a scale
Standard Deviation 1.55
|
3.91 score on a scale
Standard Deviation 1.68
|
SECONDARY outcome
Timeframe: Assessed in survey measures completed immediately after viewing the study stimuliPopulation: Participants in Groups 1 and 4 were not asked this question (to rate the modified risk claim they saw) because their ad conditions did not include a modified risk claim (i.e., no-claim control ads).
A composite measure based on the average of 7 claim perception items, asking participants to rate whether they agreed or disagreed that the modified-risk claim in the ads they viewed was : 1) believable; 2) credible; 3) important; 4) new to me; 5) makes me think using this product could be less harmful to my health than smoking; 6) makes me more interested in trying this product; 7) would make me think seriously about completely switching to this product. Participants responded to this while seeing the claim again on the survey screen. Response options were on a 7 point agreement scale from 1=strongly disagree to 7=strongly agree. Higher scores mean greater agreement that participants thought the claim was persuasive/effective.
Outcome measures
| Measure |
Group 4 (Copenhagen-Control Ads)
Participants in this group will view 4 ads for the brand Copenhagen that do not include a modified risk claim.
Modified Risk Claim Type - None: Participants will view smokeless tobacco ads with no modified risk claim (control)
Product Brand - Copenhagen: Participants will views ads for the smokeless tobacco brand Copenhagen
|
Group 1 (General Snus-Control Ads)
Participants in this group will view 4 ads for the brand General Snus that do not include a modified risk claim.
Modified Risk Claim Type - None: Participants will view smokeless tobacco ads with no modified risk claim (control)
Product Brand - General Snus: Participants will views ads for the smokeless tobacco brand General Snus
|
Group 2 (General Snus-Multiple Disease Ads)
n=205 Participants
Participants in this group will view 4 ads for the brand General Snus that include a modified risk claim about the lower risk of multiple diseases.
Product Brand - General Snus: Participants will views ads for the smokeless tobacco brand General Snus
Modified Risk Claim Type - Multiple Diseases: Participants will view smokeless tobacco ads with a claim about lower risks for multiple diseases
|
Group 3 (General Snus- Lung Ads)
n=197 Participants
Participants in this group will view 4 ads for the brand General Snus that include a modified risk claim about the lower risk of lung cancer only.
Product Brand - General Snus: Participants will views ads for the smokeless tobacco brand General Snus
Modified Risk Claim Type - Lung Cancer: Participants will either view smokeless tobacco ads with a modified risk claim about lower risks for lung cancer only
|
Group 5 (Copenhagen-Multiple Disease Ads)
n=201 Participants
Participants in this group will view 4 ads for the brand Copenhagen that include a modified risk claim about the lower risk of multiple diseases.
Product Brand - Copenhagen: Participants will views ads for the smokeless tobacco brand Copenhagen
Modified Risk Claim Type - Multiple Diseases: Participants will view smokeless tobacco ads with a claim about lower risks for multiple diseases
|
Group 6 (Copenhagen- Lung Ads)
n=212 Participants
Participants in this group will view 4 ads for the brand Copenhagen that include a modified risk claim about the lower risk of lung cancer only.
Product Brand - Copenhagen: Participants will views ads for the smokeless tobacco brand Copenhagen
Modified Risk Claim Type - Lung Cancer: Participants will either view smokeless tobacco ads with a modified risk claim about lower risks for lung cancer only
|
|---|---|---|---|---|---|---|
|
Overall Perceived Claim Persuasiveness
|
—
|
—
|
3.51 score on a scale
Standard Deviation 1.19
|
3.47 score on a scale
Standard Deviation 1.33
|
2.86 score on a scale
Standard Deviation 1.26
|
3.31 score on a scale
Standard Deviation 1.29
|
SECONDARY outcome
Timeframe: Assessed in survey measures completed immediately after viewing the study stimuliAn item assessing participants' understanding of the need to completely switch to the smokeless tobacco product viewed in order to reduce risks. It said: Please answer the next question based on your understanding of the ads you viewed earlier. Based on the ads, \[General Snus OR Copenhagen, inserted based on condition\] can reduce a smoker's health risks if you: (Select all that apply) 1. Use only \[General Snus/Copenhagen\] and not smoke any cigarettes anymore 2. Use \[General Snus/Copenhagen\] and smoke fewer cigarettes than before 3. Use both products (\[General Snus/Copenhagen\] and cigarettes) about equally 4. None of the above 5. I don't know/not sure
Outcome measures
| Measure |
Group 4 (Copenhagen-Control Ads)
n=209 Participants
Participants in this group will view 4 ads for the brand Copenhagen that do not include a modified risk claim.
Modified Risk Claim Type - None: Participants will view smokeless tobacco ads with no modified risk claim (control)
Product Brand - Copenhagen: Participants will views ads for the smokeless tobacco brand Copenhagen
|
Group 1 (General Snus-Control Ads)
n=212 Participants
Participants in this group will view 4 ads for the brand General Snus that do not include a modified risk claim.
Modified Risk Claim Type - None: Participants will view smokeless tobacco ads with no modified risk claim (control)
Product Brand - General Snus: Participants will views ads for the smokeless tobacco brand General Snus
|
Group 2 (General Snus-Multiple Disease Ads)
n=208 Participants
Participants in this group will view 4 ads for the brand General Snus that include a modified risk claim about the lower risk of multiple diseases.
Product Brand - General Snus: Participants will views ads for the smokeless tobacco brand General Snus
Modified Risk Claim Type - Multiple Diseases: Participants will view smokeless tobacco ads with a claim about lower risks for multiple diseases
|
Group 3 (General Snus- Lung Ads)
n=202 Participants
Participants in this group will view 4 ads for the brand General Snus that include a modified risk claim about the lower risk of lung cancer only.
Product Brand - General Snus: Participants will views ads for the smokeless tobacco brand General Snus
Modified Risk Claim Type - Lung Cancer: Participants will either view smokeless tobacco ads with a modified risk claim about lower risks for lung cancer only
|
Group 5 (Copenhagen-Multiple Disease Ads)
n=209 Participants
Participants in this group will view 4 ads for the brand Copenhagen that include a modified risk claim about the lower risk of multiple diseases.
Product Brand - Copenhagen: Participants will views ads for the smokeless tobacco brand Copenhagen
Modified Risk Claim Type - Multiple Diseases: Participants will view smokeless tobacco ads with a claim about lower risks for multiple diseases
|
Group 6 (Copenhagen- Lung Ads)
n=212 Participants
Participants in this group will view 4 ads for the brand Copenhagen that include a modified risk claim about the lower risk of lung cancer only.
Product Brand - Copenhagen: Participants will views ads for the smokeless tobacco brand Copenhagen
Modified Risk Claim Type - Lung Cancer: Participants will either view smokeless tobacco ads with a modified risk claim about lower risks for lung cancer only
|
|---|---|---|---|---|---|---|
|
Switching Comprehension
Use only [General Snus/Copenhagen] and not smoke any cigarettes anymore
|
41 Participants
|
39 Participants
|
98 Participants
|
83 Participants
|
102 Participants
|
89 Participants
|
|
Switching Comprehension
Use [General Snus/Copenhagen] and smoke fewer cigarettes than before
|
16 Participants
|
25 Participants
|
32 Participants
|
16 Participants
|
18 Participants
|
24 Participants
|
|
Switching Comprehension
Use both products ([General Snus/Copenhagen] and cigarettes) about equally
|
9 Participants
|
9 Participants
|
3 Participants
|
12 Participants
|
7 Participants
|
6 Participants
|
|
Switching Comprehension
None of the above
|
103 Participants
|
96 Participants
|
44 Participants
|
65 Participants
|
50 Participants
|
66 Participants
|
|
Switching Comprehension
I don't know
|
44 Participants
|
55 Participants
|
47 Participants
|
35 Participants
|
40 Participants
|
36 Participants
|
Adverse Events
Group 1 (General Snus-Control Ads)
Group 2 (General Snus-Multiple Disease Ads)
Group 3 (General Snus- Lung Ads)
Group 4 (Copenhagen-Control Ads)
Group 5 (Copenhagen-Multiple Disease Ads)
Group 6 (Copenhagen- Lung Ads)
Serious adverse events
Adverse event data not reported
Other adverse events
Adverse event data not reported
Additional Information
Olivia A. Wackowski
Rutgers Institute for Nicotine & Tobacco Studies
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place