- Conditions
- Tobacco Use
- Interventions
- Non-Menthol Very Low Nicotine Cigarettes, Menthol Very Low Nicotine Cigarettes, Subject's UB non-mentholated filtered cigarettes, Subject's UB mentholated filtered cigarettes
- Other
- Lead sponsor
- 22nd Century Group, Inc.
- Industry
- Eligibility
- 26 Years to 65 Years
- Enrollment
- 142 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2019
- U.S. locations
- 2
- States / cities
- Lincoln, Nebraska • High Point, North Carolina
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- Conditions
- Tobacco Use
- Interventions
- VLN cigarettes (A), Usual Brand Cigarettes (B), Nicotine gum (C)
- Other · Drug
- Lead sponsor
- 22nd Century Group, Inc.
- Industry
- Eligibility
- 22 Years to 65 Years
- Enrollment
- 66 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018
- U.S. locations
- 1
- States / cities
- Overland Park, Kansas
- Conditions
- Smoking Cessation
- Interventions
- X-22 Smoking Cessation Product, Active Control Cigarettes
- Drug
- Lead sponsor
- 22nd Century Limited, LLC
- Industry
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 234 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2012
- U.S. locations
- 3
- States / cities
- Sacramento, California • Metairie, Louisiana • Austin, Texas
- Conditions
- Tobacco Use
- Interventions
- VLN menthol cigarettes (A), Usual Brand Menthol Cigarettes (B), Nicotine gum (C)
- Other · Drug
- Lead sponsor
- 22nd Century Group, Inc.
- Industry
- Eligibility
- 22 Years to 65 Years
- Enrollment
- 55 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018
- U.S. locations
- 1
- States / cities
- Overland Park, Kansas