Informing Oral Nicotine Pouch Regulations to Promote Public Health
3 other identifiers
interventional
160
1 country
1
Brief Summary
This clinical trial evaluates the characteristics of oral nicotine pouches (ONPs) to determine if they are a comparable substitute to cigarette or smokeless tobacco (ST) products. ONPs contain nicotine but no tobacco and are used primarily by adult tobacco uses in the United States (US). ONPs are recognized by the Food and Drug Administration as having lower risk than combustible cigarettes and are approved as a modified risk tobacco product. While ONPs have lower toxic risk than other tobacco products, acute and longer term harm related to their use has not been studied. Information gathered from this study may identify product characteristics of ONPs that improve successful switching from high-risk cigarettes or ST to lower risk ONPs.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Jan 2025
Typical duration for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 14, 2024
CompletedFirst Posted
Study publicly available on registry
March 18, 2024
CompletedStudy Start
First participant enrolled
January 13, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 31, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
August 31, 2028
April 27, 2026
April 1, 2026
3 years
February 14, 2024
April 22, 2026
Conditions
Outcome Measures
Primary Outcomes (5)
Increased nicotine delivery
Data will be used to assess the effects of nicotine concentration, form and isomer on the addiction potential and appeal of oral nicotine pouches (ONPs) relative to cigarettes and smokeless tobacco (ST). Generalized mixed effects models will be used to assess differences between the four ONP conditions and the usual product.
Up to 3 months
Liking
Data will be used to assess the effects of nicotine concentration, form and isomer on the addiction potential and appeal of ONPs relative to cigarettes and ST. Generalized mixed effects models will be used to assess differences between the four ONP conditions and the usual product.
Up to 3 months
Craving/withdrawal suppression
Data will be used to assess the effects of nicotine concentration, form and isomer on the addiction potential and appeal of ONPs relative to cigarettes and ST. Generalized mixed effects models will be used to assess differences between the four ONP conditions and the usual product.
Up to 3 months
Rate of switching to ONP
Data will be used to assess the effects of nicotine concentration, form and isomer on the addiction potential and appeal of ONPs relative to cigarettes and ST. Generalized mixed effects models will be used to assess differences between the four ONP conditions and the usual product.
Up to 3 months
Rate of switching to ONPs
Data will be used to evaluate the effects of nicotine concentration, form and isomer on switching from cigarettes or ST to ONPs either partially or completely. Logistic regression models will be used to examine whether differences in form and isomer significantly impact switching.
Up to 3 months
Secondary Outcomes (1)
ONP and Tobacco Purchase Task
Up to 3 months
Study Arms (9)
PHASE I ARM I (low FBN R/S ONP)
EXPERIMENTALParticipants insert low free-base nicotine (FBN) R/S ONP product over 30 minutes and insert usual brand of ST over 30 minutes or smoke usual brand of cigarette over 5 minutes during each study visit for 5 visits over up to 3 months. Patients also undergo blood sample collection throughout study.
PHASE I ARM II (low FBN > 99% S ONP)
EXPERIMENTALParticipants insert low FBN \> 99% S ONP product over 30 minutes and insert usual brand of ST over 30 minutes or smoke usual brand of cigarette over 5 minutes during each study visit for 5 visits over up to 3 months. Patients also undergo blood sample collection throughout study.
PHASE I ARM III (high FBN R/S ONP)
EXPERIMENTALParticipants insert high R/S ONP product over 30 minutes and insert usual brand of ST over 30 minutes or smoke usual brand of cigarette over 5 minutes during each study visit for 5 visits over up to 3 months. Patients also undergo blood sample collection throughout study.
PHASE I ARM IV (high FBN > 99% ONP)
EXPERIMENTALParticipants insert high FBN \> 99% S ONP product over 30 minutes and insert usual brand of ST over 30 minutes or smoke usual brand of cigarette over 5 minutes during each study visit for 5 visits over up to 3 months. Patients also undergo blood sample collection throughout study.
PHASE I ARM V (Usual brand ST or cigarette)
EXPERIMENTALParticipants insert usual brand of ST over 30 minutes or smoke usual brand of cigarette over 5 minutes. Patients also undergo blood sample collection at 0, 5, 15, 30, 60, and 90 minutes.
PHASE II ARM I (low FBN R/S ONP)
EXPERIMENTALWASHOUT PERIOD: Participants use usual brand of ST or cigarettes for 1 week. CONTROL WEEK: Participants continue regular use of ST or cigarettes for 1 week and receive a text with a link to daily diary surveys to record tobacco use. Participants insert low FBN R/S ONP for 4 weeks. Participants also attend 2 study visits and undergo oral mucosa sample collection.
PHASE II ARM II (low FBN > 99% S ONP)
EXPERIMENTALWASHOUT PERIOD: Participants use usual brand of ST or cigarettes for 1 week. CONTROL WEEK: Participants continue regular use of ST or cigarettes for 1 week and receive a text with a link to daily diary surveys to record tobacco use. Participants insert to low FBN \> 99% S ONP product for 4 weeks. Participants also attend 2 study visits and undergo oral mucosa sample collection.
PHASE II ARM III (high R/S ONP)
EXPERIMENTALWASHOUT PERIOD: Participants use usual brand of ST or cigarettes for 1 week. CONTROL WEEK: Participants continue regular use of ST or cigarettes for 1 week and receive a text with a link to daily diary surveys to record tobacco use. Participants insert to high R/S ONP product for 4 weeks. Participants also attend 2 study visits and undergo oral mucosa sample collection.
PHASE II ARM IV (high FBN > 99% ONP)
EXPERIMENTALWASHOUT PERIOD: Participants use usual brand of ST or cigarettes for 1 week. CONTROL WEEK: Participants continue regular use of ST or cigarettes for 1 week and receive a text with a link to daily diary surveys to record tobacco use. Participants insert high FBN \> 99% S ONP product for 4 weeks. Participants also attend 2 study visits and undergo oral mucosa sample collection.
Interventions
Undergo blood sample and oral mucosa sample collection
Smoke usual brand cigarette
Insert low FBN R/S ONP
Insert ST
Ancillary studies
Receive text with a link to daily diary surveys
Eligibility Criteria
You may qualify if:
- Read and speak English
- At least 21 years old
- Willing to provide informed consent and abstain from all tobacco, nicotine, and marijuana use for at least 12 hours prior to Phase 1 study visits
- Willing to attend all study visits and use study ONPs
- Owns a smartphone and able to receive short messaging service (SMS) text messages with embedded survey link (for daily diary reports of ONP and other tobacco use)
- Negative pregnancy test produced during Phase 1 visits 1-5 and Phase 2 visit 1 if capable of becoming pregnant
- Exhaled carbon monoxide (CO) reading \< 10 (Phase 1)
- CIGARETTE SMOKERS ONLY: Established cigarette smoker (has smoked at least 100 cigarettes, has smoked daily for at least the past 3 months, now smokes at least 5 cigarettes per day)
- ST USERS ONLY: Established moist snuff user (has used moist snuff daily for at least the past 3 months, uses at least 1.5 cans/week (as in Pickworth et al., 2014)
You may not qualify if:
- Unstable or significant psychiatric conditions (past and stable conditions will be allowed)
- History of cardiac event or distress within the past 3 months
- Currently pregnant, planning to become pregnant, or breastfeeding (will be verified with urine pregnancy test before each Phase 1 study visit \[acute use of usual product and study ONPs\] and Phase 2 study visit 1 \[distribution of study ONPs for outpatient ad libitum use\])
- Currently engaging in tobacco quit attempt, interested in quitting all tobacco, or planning on quitting all tobacco in the next 3 months
- Oral or systemic health issues that affect oral microbiome or epithelium, including having fewer than 21 teeth, diabetes mellitus, or autoimmune disease (e.g., rheumatoid arthritis, lupus)
- CIGARETTE SMOKERS ONLY: Use of non-cigarette tobacco products ≥ 10 of the past 30 days
- CIGARETTE SMOKERS ONLY: Self-reported diagnosis of lung disease including asthma (if uncontrolled or worse than usual), cystic fibrosis, or chronic obstructive pulmonary disease
- CIGARETTE SMOKERS ONLY: Roll-your-own cigarette smokers
- ST USERS ONLY: Use of non-moist-snuff tobacco products ≥ 10 of the past 30 days
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Ohio State University Comprehensive Cancer Center
Columbus, Ohio, 43210, United States
Related Links
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Brittney L Keller-Hamilton, PhD, MPH
Ohio State University Comprehensive Cancer Center
Central Study Contacts
The Ohio State University Comprehensive Cancer Center
CONTACT
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
February 14, 2024
First Posted
March 18, 2024
Study Start
January 13, 2025
Primary Completion (Estimated)
January 31, 2028
Study Completion (Estimated)
August 31, 2028
Last Updated
April 27, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will not share