NCT04104152

Brief Summary

This study will be a single-center, randomized, controlled, open-label, parallel 2-cohort study to evaluate the puffing patterns of individuals switching from a similar usual brand (UB) Electronic Nicotine Delivery System (ENDS) product to either a 2.4% or 5% nicotine level ENDS product in healthy adult ENDS users. This study will be conducted for potential submission to the US Food and Drug Administration (FDA) Center for Tobacco Products (CTP) as part of a Premarket Tobacco Product Application (PMTA) for an Electronic Nicotine Delivery System (ENDS), comprised of an electrical power unit and four flavor variants each with two different levels of nicotine (2.4% and 5.0%).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
146

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Oct 2019

Shorter than P25 for not_applicable

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

First Submitted

Initial submission to the registry

September 24, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 26, 2019

Completed
11 days until next milestone

Study Start

First participant enrolled

October 7, 2019

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 6, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 6, 2020

Completed
Last Updated

June 27, 2022

Status Verified

June 1, 2022

Enrollment Period

5 months

First QC Date

September 24, 2019

Last Update Submit

June 23, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Arithmetic Mean

    Arithmetic Mean puff duration for 5.0% nicotine and 2.4% nicotine ENDS products across the final two weeks of data collection

    2 weeks

Study Arms (2)

ENDS 2.4% nicotine

EXPERIMENTAL

Subjects will be assigned to one of four flavors variants of 2.4% ENDS products based on their preferred UB flavor.

Other: CSD1902-11Other: CSD1902-12Other: CSD1902-13Other: CSD1902-14

ENDS 5.0% nicotine

EXPERIMENTAL

Subjects will be assigned to one of four flavors variants of 5.0% ENDS products based on their preferred UB flavor.

Other: CSD1902-21Other: CSD1902-22Other: CSD1902-23Other: CSD1902-24

Interventions

A 2.4% nicotine ENDS product

ENDS 2.4% nicotine

A 2.4% nicotine ENDS product

ENDS 2.4% nicotine

A 2.4% nicotine ENDS product

ENDS 2.4% nicotine

A 2.4% nicotine ENDS product

ENDS 2.4% nicotine

A 5.0% nicotine ENDS product

ENDS 5.0% nicotine

A 5.0% nicotine ENDS product

ENDS 5.0% nicotine

A 5.0% nicotine ENDS product

ENDS 5.0% nicotine

A 5.0% nicotine ENDS product

ENDS 5.0% nicotine

Eligibility Criteria

Age21 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Able to read, understand, and willing to sign an informed consent form (ICF) and complete questionnaires written in English.
  • Generally healthy male or female, 21 to 60 years of age, inclusive, at the time of consent.
  • Positive urine cotinine test at Screening.
  • Non-cylindrical, cartridge-based, closed system, ENDS are the primary form (\> 50% of total use over the last month) of tobacco- or nicotine-containing product used within 30 days of Screening.
  • Must have purchased and used 2 or more cartridges per week over the last 30 days. Brief periods of abstinence due to illness, quit attempt (prior to 30 days of Screening), or clinical study participation (prior to 30 days of Screening) will be allowed at the discretion of the Principal Investigator (PI).
  • Primary flavor preference (75% use per week, self-reported) must be either Tobacco, Mint/Menthol, or a Fruit/Berry flavor and listed in the acceptable UB product guide.
  • Females must be willing to use a form of contraception acceptable to the PI from the time of signing the ICF until the end of the study.
  • Must be willing to use a the assigned non-cylindrical, cartridge-based product and only the assigned flavor as their exclusive source of ENDS use for the full duration of the 3-week ambulatory period.
  • Must have a modern IOS/Android phone (as described in the study procedures manual) that allows for both Bluetooth connectivity and internet connectivity and be willing to keep both active for the length of the study.
  • Must be willing to install an application onto their personal smartphone and keep the application active for the length of the study.

You may not qualify if:

  • Presence of clinically significant uncontrolled cardiovascular, pulmonary, renal, hepatic, endocrine, gastrointestinal, psychiatric, hematological, neurological disease, or any other concurrent disease or medical condition that, in the opinion of the PI, makes the study participant unsuitable to participate in this clinical study.
  • History or presence of diabetes.
  • Systolic blood pressure of \> 160 mmHg or a diastolic blood pressure of \> 95 mmHg, measured after being seated for five minutes, with exceptions at the PI's discretion.
  • Scheduled treatment for asthma currently or within the past consecutive 12 months prior to the Screening-Enrollment Visit. As-needed treatment, such as inhalers, may be included at the PI's discretion pending approval from the Medical Monitor.
  • Any history of cancer, except for primary cancers of skin such as localized basal cell/squamous cell carcinoma that has been surgically and/or cryogenically removed.
  • Use of any medication or substance that aids in smoking cessation, including but not limited to any nicotine replacement therapy (NRT, e.g., nicotine gum, lozenge, patch), varenicline (Chantix®), bupropion (Wellbutrin®, Zyban®), or lobelia extract within (≤) 30 days prior to the signing of informed consent.
  • Participation in another clinical trial within (≤) 30 days prior to signing the ICF. The 30-day window for each subject will be derived from the date of the last study event in the previous study to the time of signing the ICF in the current study.
  • Females who have a positive pregnancy test, are pregnant, breastfeeding, or intend to become pregnant during the course of the study.
  • Individuals ≥ 35 years of age currently using systemic, estrogen-containing contraception or hormone replacement therapy.
  • A positive urine drug screen without evidence of prescribed corresponding concomitant medication(s) at Screening.
  • Postpones a decision to quit using tobacco- or nicotine-containing products in order to participate in this study or a previous attempt within (≤) 30 days prior to the signing of the ICF.
  • Drinks more than 21 servings of alcoholic beverages per week or has a positive alcohol breathalyzer result at Screening.
  • Determined by the PI to be inappropriate for this study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

High Point Clinical Trials Center

High Point, North Carolina, 27265, United States

Location

MeSH Terms

Conditions

SmokingTobacco UseTobacco Smoking

Condition Hierarchy (Ancestors)

Behavior

Study Officials

  • Jeff Smith, PhD

    RAIS

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 24, 2019

First Posted

September 26, 2019

Study Start

October 7, 2019

Primary Completion

March 6, 2020

Study Completion

March 6, 2020

Last Updated

June 27, 2022

Record last verified: 2022-06

Data Sharing

IPD Sharing
Will not share

Locations