Palatability of Experimental Cigarettes - Study 2
1 other identifier
interventional
36
1 country
1
Brief Summary
Smoking remains a leading cause of preventable disease and premature death worldwide. Approximately 1 out of every 5 deaths is associated with cigarette smoking, and roughly half of all daily smokers will die prematurely from tobacco-related illness. Reducing the nicotine in cigarettes to the point that they are rendered non-addictive can potentially be an effective public policy measure that can significantly reduce tobacco-related mortality and morbidity by decreasing the initiation of smoking and promoting cessation. The Family Smoking Prevention and Tobacco Control Act (FSPTCA) enables the FDA to establish tobacco product standards including placing limits on the allowable nicotine content of cigarettes. Currently, no reduced nicotine cigarettes are available that will allow studying the feasibility of this policy measure. The National Institute on Drug Abuse has contracted with Research Triangle Institute to assist in the development of cigarettes with varying nicotine content that can be made available to researchers. They have established a contract that will result in the manufacture of 9 million cigarettes to be distributed to the research community. Prior to full production, the palatability and nicotine intake of these cigarettes in smokers must be determined.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Feb 2011
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
Study Start
First participant enrolled
February 1, 2011
CompletedFirst Submitted
Initial submission to the registry
January 3, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2012
CompletedFirst Posted
Study publicly available on registry
April 2, 2012
CompletedResults Posted
Study results publicly available
January 12, 2017
CompletedNovember 1, 2019
October 1, 2019
1.1 years
January 3, 2012
December 2, 2015
October 30, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in UrineTotal Nicotine Equivalent (TNE) Between Baseline and Week 1
Two urine TNE levels are taken, one at baseline and one at week 1, to assess TNE levels for nicotine exposure. TNE is the sum of nicotine, cotinine, trans 3'-hydroxycotinine and their respective glucuronide conjugates. Values reported in nmols/ml.
Second Visit (Week 1) minus Baseline (Day 1)
Secondary Outcomes (3)
Responses on Modified Cigarette Evaluation Scale
Baseline usual brand cigarettes (Day 1) compared to when using study cigarettes (Week 1)
Change From Baseline of Perceived Health Risk Scale Response to Test Cigarettes
Baseline (Day 1) Compared to Second Visit (Week 1)
Comparison of Number of Cigarettes Smoked
1 week
Study Arms (3)
Arm 1 Low Level Nicotine Cigarette
EXPERIMENTAL(0.4 mg/g)
Arm 2 Intermediate Nicotine Level Cigarette
EXPERIMENTAL(5.7-5.8 mg/g)
Arm 3 High Level Nicotine Cigarette
EXPERIMENTAL(11.4-12.8 mg/g)
Interventions
smoke the study cigarette exclusively for one week
smoke the study cigarette exclusively for one week
smoke the study cigarette exclusively for one week
Eligibility Criteria
You may qualify if:
- years old
- Regular smokers (10+ cigarettes per day and has done so for the last year)
- Inhaling when smoking
- Carbon monoxide (CO) \> 8 ppm
You may not qualify if:
- In the past year, suffered from any cardiovascular disease such as: heart disease, heart attack, stroke or angina, any respiratory diseases such as chronic bronchitis or chronic obstructive pulmonary disease (COPD), any type of cancer
- Currently suffering from Bipolar Disorder, General Anxiety Disorder, Schizophrenia, or a major depressive episode
- Taken any of the following drugs more than twice per week during the past month: antidepressants, anti-anxiety medications.
- Consumed more than 15 alcoholic drinks per week for the past month
- Pregnant, trying to become pregnant, or lactating (assessed by self-report)
- In the past 3 months, used nicotine replacement products (like the patch, gum, or inhaler), or the medications bupropion varenicline
- Currently trying or planning to reduce or quit tobacco use in the next 30 days
- Used other forms of tobacco 10 or more days in the past 30 days
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Minnesota
Minneapolis, Minnesota, 55414, United States
Related Publications (1)
Hatsukami DK, Heishman SJ, Vogel RI, Denlinger RL, Roper-Batker AN, Mackowick KM, Jensen J, Murphy SE, Thomas BF, Donny E. Dose-response effects of spectrum research cigarettes. Nicotine Tob Res. 2013 Jun;15(6):1113-21. doi: 10.1093/ntr/nts247. Epub 2012 Nov 22.
PMID: 23178320RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dorohty Hatsukami, Ph.D.
- Organization
- University of Minnesota Tobacco Research Programs
Study Officials
- PRINCIPAL INVESTIGATOR
Dorothy Hatsukami, Ph.D.
Tobacco Use Research Program, University of Minnesota
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- PREVENTION
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 3, 2012
First Posted
April 2, 2012
Study Start
February 1, 2011
Primary Completion
March 1, 2012
Study Completion
March 1, 2012
Last Updated
November 1, 2019
Results First Posted
January 12, 2017
Record last verified: 2019-10