Nicotine's Potential Abuse With Menthol
Impact of Menthol on the Abuse Potential of Nicotine
2 other identifiers
interventional
16
1 country
1
Brief Summary
To examine if switching from menthol to non-menthol cigarettes will change the dose-effect curves for positive subjective effects and alleviation of smoking urges as a function of nicotine delivery rate in smokers.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for early_phase_1
Started Jun 2021
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 24, 2020
CompletedFirst Posted
Study publicly available on registry
September 1, 2020
CompletedStudy Start
First participant enrolled
June 28, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 29, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
June 29, 2023
CompletedResults Posted
Study results publicly available
August 26, 2024
CompletedAugust 26, 2024
August 1, 2024
2 years
August 24, 2020
June 28, 2024
August 1, 2024
Conditions
Outcome Measures
Primary Outcomes (4)
Drug Effect Questionnaire - Stimulatory Effects
Drug Effects Questionnaire was used to assess participants. The DEQ is consist of 10 items measured on a 1 to 100 visual analog scale, ranging from "not at all" to "extremely.". These ratings were then averaged to create three domain scores reflecting 1) stimulatory effects (average of "feel stimulated", "feel drug effects" and "feel high"), 2) pleasurable effects (average of "like", "feel good " and "want more"), and 3) aversive effects (average of "feel anxious", "feel down" and "feel bad"). Head rush was also assessed. Scores on the subscales range from 0 - 100 where 0 is the measure of least impactful 'effect'.
Following 2 weeks of smoking, the procedure took over 3 hours, with measured effects at 2.5 minutes, 5 minutes and 10 minutes
Drug Effect Questionnaire - Pleasure Effect
Drug Effects Questionnaire was used to assess participants. The DEQ is consist of 10 items measured on a 1 to 100 visual analog scale, ranging from "not at all" to "extremely.". These ratings were then averaged to create three domain scores reflecting: 1) stimulatory effects (average of "feel stimulated", "feel drug effects" and "feel high"), 2) pleasurable effects (average of "like", "feel good " and "want more"), and 3) aversive effects (average of "feel anxious", "feel down" and "feel bad"). Head rush was also assessed. Scores on the subscales range from 0 - 100 where 0 is the measure of least impactful 'effect'.
Following 2 weeks of smoking, the procedure took over 3 hours, with measured effects at 2.5 minutes, 5 minutes and 10 minutes
Drug Effect Questionnaire - Aversive Effect
Drug Effects Questionnaire was used to assess participants. The DEQ is consist of 10 items measured on a 1 to 100 visual analog scale, ranging from "not at all" to "extremely.". These ratings were then averaged to create three domain scores reflecting: 1) stimulatory effects (average of "feel stimulated", "feel drug effects" and "feel high"), 2) pleasurable effects (average of "like", "feel good " and "want more"), and 3) aversive effects (average of "feel anxious", "feel down" and "feel bad"). Head rush was also assessed. Scores on the subscales range from 0 - 100 where 0 is the measure of least impactful 'effect'.
Following 2 weeks of smoking, the procedure took over 3 hours, with measured effects at 2.5 minutes, 5 minutes and 10 minutes
Drug Effect Questionnaire - Head Rush
Drug Effects Questionnaire was used to assess participants. The DEQ is consist of 10 items measured on a 1 to 100 visual analog scale, ranging from "not at all" to "extremely.". These ratings were then averaged to create three domain scores reflecting: 1) stimulatory effects (average of "feel stimulated", "feel drug effects" and "feel high"), 2) pleasurable effects (average of "like", "feel good " and "want more"), and 3) aversive effects (average of "feel anxious", "feel down" and "feel bad"). Head rush was also assessed. Scores on all subscales, including Head Rush scale, range from 0 - 100 where lower scores indicate less head rush.
Following 2 weeks of smoking, the procedure took over 3 hours, with measured effects at 2.5 minutes, 5 minutes and 10 minutes
Secondary Outcomes (1)
SAFTEE
up to one year
Study Arms (2)
menthol cigarettes
ACTIVE COMPARATORWill smoke only menthol cigarettes for two weeks
non menthol cigarettess
ACTIVE COMPARATORWill only smoke non menthol cigarettes for two weeks
Interventions
session will include 3 infusions in the same order: nicotine (1 mg per 70 kg body weight) delivered over 5 minutes, saline and nicotine (1 mg/ 70 kg) delivered over 2.5 minutes.
Eligibility Criteria
You may qualify if:
- \) Female and male smokers, aged 21 to 35 years, who have been smoking tobacco cigarettes for at least a year;
- \) smoke ≥ 5 and less than 20 cigarettes per day;
- \) urine cotinine levels \> 100 ng/mL consistent with nicotine intake of an active smoker
- \) not seeking treatment at the time of the study for nicotine dependence;
- \) in good health as verified by medical history, screening examination, and screening laboratory tests;
- \) for women, not pregnant as determined by pregnancy screening, nor breast feeding, and using acceptable birth control methods.
You may not qualify if:
- \) history of major medical or psychiatric disorders that the physician investigator deems as contraindicated for the subject to be in the study;
- \) regular use of psychotropic medication (antidepressants, antipsychotics, or anxiolytics);
- \) current alcohol or substance dependence for any other recreational or prescription drugs other than nicotine;
- \) use of e-cigarettes more than 10 days in the past 30 days;
- \) urine drug screening indicating recent illicit drugs use (with the exception of marijuana).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Yale Universitylead
- National Institute on Drug Abuse (NIDA)collaborator
Study Sites (1)
Department of Veterans Affairs Hospital
West Haven, Connecticut, 06516, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Mehmet Sofuoglu, MD, PhD: Professor of Psychiatry; Director of VA New England Mental Illness Researc
- Organization
- Yale School of Medicine
Study Officials
- PRINCIPAL INVESTIGATOR
Mehmet Sofuoglu, M.D.,Ph.D.
Yale University
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- early phase 1
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Masking Details
- The cigarette condition is unblinded but the nicotine infusion is blinded to participant
- Purpose
- HEALTH SERVICES RESEARCH
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor of Psychiatry
Study Record Dates
First Submitted
August 24, 2020
First Posted
September 1, 2020
Study Start
June 28, 2021
Primary Completion
June 29, 2023
Study Completion
June 29, 2023
Last Updated
August 26, 2024
Results First Posted
August 26, 2024
Record last verified: 2024-08