NCT03559725

Brief Summary

This study is designed to evaluate the abuse liability of mentholated very low nicotine cigarettes compared to nicotine gum and usual brand cigarettes.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
55

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started May 2018

Shorter than P25 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

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

May 1, 2018

Completed
22 days until next milestone

First Submitted

Initial submission to the registry

May 23, 2018

Completed
26 days until next milestone

First Posted

Study publicly available on registry

June 18, 2018

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 4, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 4, 2018

Completed
Last Updated

March 25, 2020

Status Verified

March 1, 2020

Enrollment Period

5 months

First QC Date

May 23, 2018

Last Update Submit

March 23, 2020

Conditions

Keywords

Abuse liability

Outcome Measures

Primary Outcomes (1)

  • Emax_urge(controlled)

    The maximum reduction in Visual Analog Scale (VAS) score for the question "Urges to smoke" (Tobacco/Nicotine Withdrawal Questionnaire) between pre-use and post-use (i.e., VASpre-use1 - VASpost-use1) during the first product use in Part B.

    3 days - administered at the end of each product use session (Use of each product on a different day)

Secondary Outcomes (39)

  • Cmax(controlled); Maximum Nicotine Concentration

    Pre, 2,5,7,10,12,15,20,30,45,60,90,120,150, and 180 minutes

  • T1/2(controlled); Terminal Half Life

    Pre, 2,5,7,10,12,15,20,30,45,60,90,120,150, and 180 minutes

  • Kel(controlled); Elimination Rate Constant

    Pre, 2,5,7,10,12,15,20,30,45,60,90,120,150, and 180 minutes

  • Tmax(controlled); Maximum Time

    Pre, 2,5,7,10,12,15,20,30,45,60,90,120,150, and 180 minutes

  • AUC(controlled); Area under the nicotine concentration-time curve

    Pre, 2,5,7,10,12,15,20,30,45,60,90,120,150, and 180 minutes

  • +34 more secondary outcomes

Study Arms (3)

VLN Menthol Cigarettes (A)

EXPERIMENTAL

Subjects will smoke VLN menthol cigarettes

Other: Usual Brand Menthol Cigarettes (B)Drug: Nicotine gum (C)

Usual Brand Menthol Cigarettes (B)

EXPERIMENTAL

Subjects will smoke their usual brand menthol cigarettes

Other: VLN menthol cigarettes (A)Drug: Nicotine gum (C)

Nicotine Gum (C)

EXPERIMENTAL

Subjects will chew nicotine gum

Other: VLN menthol cigarettes (A)Other: Usual Brand Menthol Cigarettes (B)

Interventions

0.4mg nicotine / g tobacco king size filter menthol cigarette

Nicotine Gum (C)Usual Brand Menthol Cigarettes (B)

Usual brand king size menthol cigarettes

Nicotine Gum (C)VLN Menthol Cigarettes (A)

4 mg nicotine gum

Usual Brand Menthol Cigarettes (B)VLN Menthol Cigarettes (A)

Eligibility Criteria

Age22 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Must provide written informed consent prior to the initiation of any protocol-specific procedures.
  • Male and female adults, between 22 to 65 years of age, inclusive.
  • Body mass index (BMI) within 18.0 to 35.0 kg/m2, inclusive (minimum weight of at least 50.0 kg at Screening).
  • Healthy, as determined by no clinically significant medical history, physical examination, 12-lead ECG, vital signs or laboratory (including hematology, clinical chemistry, urinalysis, and serology) findings at Screening, as judged by an investigator.
  • Smoking history of an average of at least 10 manufactured filtered standard (i.e., not slim) king size combustible cigarettes daily for at least 1 year prior to Screening. Brief periods (i.e., up to 7 consecutive days) of non-smoking during the 3 months prior to Screening (e.g., due to illness or participation in a study where smoking was prohibited) will be permitted.
  • Self-reporting of desire to smoke within approximately 30 minutes of waking.
  • Positive urine cotinine (≥500 ng/mL) at Screening.
  • Negative pregnancy test at Screening and Day -1 (check-in) for all female subjects.
  • Female subjects of non-childbearing potential must be surgically sterile or 1 year postmenopausal (as confirmed by serum Follicle Stimulating Hormone (FSH) \> 35 U/L). A subject is considered to be surgically sterile if she has had a tubal ligation, hysterectomy, bilateral salpingo-oophorectomy or bilateral oophorectomy, or hysterectomy with bilateral salpingo-oophorectomy. If the subject is of childbearing potential, she must be using a medically accepted method of contraception and agree to continued use of this method for the duration of the study and for 30 days after completion of the study. Acceptable methods of contraception include abstinence, birth control pill, or an intrauterine device (known to have a failure rate of less than 1% per year) or double barrier method of contraception (e.g., male condom in addition to a diaphragm, contraceptive sponge or spermicide).
  • Able to speak, read, and understand English sufficiently to allow completion of all study assessments.
  • Must be willing to comply with the requirements and restrictions of the study.

You may not qualify if:

  • Inability to tolerate 4 mg nicotine polacrilex gum during product use trial on Day -1 (check-in) or dentition prevents subjects from chewing gum.
  • History or presence of any clinically significant cardiac, psychiatric, endocrine, hematologic, hepatic, immunologic, metabolic, urologic, pulmonary, neurologic, dermatologic, renal, or other major disease at Screening, which in the opinion of an investigator would jeopardize the safety of the subject or the validity of the study results.
  • History or presence of any type of malignant tumors.
  • Clinically significant abnormal findings on the vital signs, physical examination (including oral exam), medical history, or clinical laboratory results, in the opinion of an investigator.
  • Positive serology test results for human immunodeficiency virus (HIV-1/HIV-2) Antibodies, hepatitis B surface antigen (HbsAg), or hepatitis C Antibody (HCVAb).
  • An acute illness (e.g., upper respiratory infection, viral infection) requiring treatment within 2 weeks prior to Day -1 (check-in).
  • Drug or alcohol abuse or dependence within the 24 months prior to Screening (except nicotine), as defined by the Diagnostic and Statistical Manual of Mental Disorders, 4th edition text revision (DSM-IV-TR), or any self-reported dependence or "addiction" within the subject's lifetime (except nicotine or caffeine).
  • Subjects who have ever been in treatment for substance use disorder(s) or who are currently
  • Positive urine drug screen (UDS) or urine alcohol test at Screening or Day -1 (check-in).
  • History or any current conditions that may interfere with drug absorption, distribution, metabolism, or excretion.
  • History of severe allergic reaction (including anaphylaxis) to any substance, or previous status asthmaticus, or food allergies/intolerances/restrictions, or special dietary needs which, in the judgment of an investigator, contraindicates the subject's participation in the study.
  • Requires concomitant treatment with prescription or non-prescription products that contain pseudoephedrine (e.g., nasal/sinus decongestants).
  • Self-reported use of nicotine polacrilex gum, or other nicotine replacement therapy products in the 30 days prior to Day -1 (check-in). Isolated incidents within 30 days prior to Day -1 (check-in) may be permitted at the discretion of the investigator.
  • Subject has unsuitable or difficult venous access or is unwilling or unable to undergo direct venipuncture or catheter insertion.
  • Subject has donated or lost 100 to 499 mL whole blood within 30 days or more than 499 mL whole blood within 56 days preceding entry into the Confined Assessment Phase.
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Vince and Associates Clinical Research, Inc

Overland Park, Kansas, 66212, United States

Location

MeSH Terms

Conditions

Tobacco Use

Interventions

Nicotine Chewing Gum

Condition Hierarchy (Ancestors)

Behavior

Intervention Hierarchy (Ancestors)

Chewing GumPlant GumsBiopolymersPolymersMacromolecular SubstancesPolysaccharidesCarbohydratesTobacco Use Cessation DevicesTherapeuticsCandyFoodDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Study Officials

  • Debra Kelsh, MD

    Vince and Associates Clinical Research, INC

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
CROSSOVER
Model Details: In part A each subject will have the opportunity to use either their own brand cigarette, nicotine gum or VLN menthol cigarettes ad libitum for 4 hours after which they will answer a questionnaire on using the product again. In Part B the subjects will have a controlled use session with each product followed by and uncontrolled session.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 23, 2018

First Posted

June 18, 2018

Study Start

May 1, 2018

Primary Completion

October 4, 2018

Study Completion

October 4, 2018

Last Updated

March 25, 2020

Record last verified: 2020-03

Data Sharing

IPD Sharing
Will not share

Locations