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SmokingNCT03170674

CSD170501: Study to Assess Biomarkers of Tobacco Exposure in Smokers During In-Clinic Confinement Switch to an Electronic Cigarette

A study testing FT21039, FT21092 and FT21018 in people with Smoking, run by RAI Services Company at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this clinical study is to evaluate changes in biomarkers of exposure (BOE) to tobacco smoke constituents after smokers switch from combustible cigarettes to use of one of the three electronic cigarettes or abstinence. Read more about this study

Who is it for?
Ages 21 to 60 yearsHealthy volunteers can take part
Conditions the study is for
Smoking
What is being tested?
FT21039, FT21092 and FT21018
Could I receive a placebo?
No, everyone receives an active treatment
How many people
114 participants
Where
2 sitesUnited States
Study dates
15 May 2017to 18 Aug 2017
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 21 to 60 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Able to read, understand, and willing to sign an Informed Consent Form (ICF) and complete questionnaires written in English;
  • Generally healthy males or females, 21 to 60 years of age (inclusive);
  • Screening expired carbon monoxide (ECO) level ≥ 12 parts per million (ppm);
  • Self-reports that cigarettes are the only tobacco or nicotine-containing product used within 30 days of the Screening Visit (Note: Rare use of other products [e.g., cigar or bridging therapy with NRT] may be acceptable in consultation with the Sponsor);
  • Self-reports at the Screening Visit smoking on average at least 10 cigarettes per day that are filtered, non-menthol, 83 mm to 100 mm length and inhaling the smoke for at least 6 months prior to the Screening Visit (Note: Smokers who use menthol cigarette products like Camel Crush are not eligible for the study);
  • Positive urine cotinine test at Screening and Enrollment;
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  • Willing to switch from current cigarette to one of the Investigational Products or to abstain from smoking for approximately 7 days during in-clinic confinement;
  • Females of childbearing potential must be willing to use a form of contraception acceptable to the Investigator from the time of signing the ICF until Study Discharge or be surgically sterile for at least 90 days prior to the Screening Visit;
  • Able to safely perform the required study procedures, as determined by the Investigator.

Who cannot join

  • Clinically significant or unstable/uncontrolled acute or chronic medical conditions at screening, as determined by the Investigator, that would preclude a subject from participating safely in the study (e.g., hypertension, chronic lung disease, heart disease, neurological disease, or psychiatric disorders) based on screening assessments such as safety labs, medical history, and physical/oral examinations;
  • Self-reports or safety labs that indicate diabetes;
  • Use of medicine for treatment of depression, unless on a stable dose for the past 6 months prior to screening and deemed clinically stable by the PI.
  • Current scheduled treatment for asthma within the past consecutive 12 months prior to screening. As needed treatment, such as inhalers, may be included at the PIs 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.
  • Systolic blood pressure of > 160 mmHg or a diastolic blood pressure of > 95 mmHg, measured after being seated for 5 minutes (at Screening or Day -2 Check-in);
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  • Positive test for human immunodeficiency virus (HIV), hepatitis B surface antigen (HBsAg), or hepatitis C virus antibody (anti-HCV);
  • Clinically significant hemoglobin level, < 5% of the Lower Limit of Normal (LLN), as determined by the Investigator at Screening;
  • History or presence of hemophilia or any other bleeding or clotting disorders;
  • Use of anticoagulants (e.g., clopidogrel [Plavix®], warfarin [Coumadin®, Jantoven®], aspirin [> 325 mg/day]) at least 30 days prior to screening;
  • Given a whole blood donation within 8 weeks (≤56 days) prior to enrollment;
  • Plasma donation within ≤ 7 days prior to enrollment;
  • Weight of ≤ 110 pounds;
  • Postponing a decision to quit smoking (defined as planning a quit attempt within 30 days of Screening) to participate in this study;
  • Employed by a tobacco company, the clinical study site, or handles e-liquids or unprocessed tobacco as part of his/her job;
  • Use of any medication or supplement that aids in smoking cessation including, but not limited to, any nicotine replacement therapy (NRT) unless used for short term bridging therapy (e.g., nicotine gum, lozenge, patch), varenicline (Chantix), bupropion (Wellbutrin, Zyban), or lobelia extract within 30 days of the Screening Visit;
  • Use of injectable forms of medication(s) for the duration of the study, unless acceptable in the opinion of the Investigator or with the exception of injectable forms of birth control that are not required to be administered during the study period;
  • Self-reports drinking more than 14 servings of alcoholic beverages per week (1 serving = 12 oz of beer, 6 oz of wine, or 1.5 oz of liquor);
  • Females who have a positive pregnancy test, are pregnant, breastfeeding, or intend to become pregnant during the course of the study;
  • Females ≥35 years of age currently using systemic, estrogen-containing contraception, or hormone replacement therapy for menopause-related symptoms;
  • A positive urine drug screen without disclosure of corresponding prescribed concomitant medication(s) at the Screening Visit or Enrollment;
  • A positive alcohol test at Screening or Enrollment;
  • Regularly exposed to solvent fumes or gasoline (e.g., painter, auto mechanic);
  • Participation in another clinical study within 30 days prior to the time of consent. The 30-day window for each subject will be derived from the date of the last study event in the previous study to time of consent of the current study;
  • Determined by the Investigator to be inappropriate for this study, including a subject who is unable to communicate or unwilling to cooperate with the clinical staff;
  • Unable or unwilling to participate in the in-clinic confinement for the full study duration (total of 10 days).

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • DaVita Clinical Research

    Minneapolis, Minnesota, 55404

  • Vince & Associates Clinical Research, Inc.

    Overland Park, Kansas, 66212

Other trials in United States

About this study

Official title: CSD170501: A Randomized, Controlled Study to Assess Biomarkers of Tobacco Exposure in Smokers During In-Clinic Confinement Switch to an Electronic Cigarette

The purpose of this clinical study is to evaluate changes in biomarkers of exposure (BOE) to tobacco smoke constituents after smokers switch from combustible cigarettes to use of one of the three electronic cigarettes or abstinence.

Read the detailed description

This will be a two-center, randomized, controlled, switching, open-label, parallel cohort study. The study will compare biomarkers of tobacco exposure from subjects at baseline levels of biomarkers of tobacco exposure after they have switched to one of three electronic cigarettes or abstinence for 5 days.

Conditions
Smoking
Being tested
FT21039, FT21092, FT21018
Medical subject headings
Smoking

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • FT21039Other

    an electronic cigarette product

  • FT21092Other

    an electronic cigarette product

  • FT21018Other

    an electronic cigarette product

Study groups in NCT03170674
Study groupRoleWhat they receive
FT21039 Product Use GroupExperimentalSubjects will use the electronic cigarette product (FT21039).
Receives: Other: FT21039
FT21092 Product Use GroupExperimentalSubjects will use the electronic cigarette product (FT21092).
Receives: Other: FT21092
FT21018 Product Use GroupExperimentalSubjects will use the electronic cigarette product (FT21018).
Receives: Other: FT21018
Abstinence GroupNo interventionSubjects in the Abstinence Group will not be assigned any products.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change from Baseline Biomarkers of Tobacco Exposure in Urine to Day 5

    A comparison of biomarkers of tobacco exposure in urine from subjects at baseline and for 5 days after they have switched to one of the electronic cigarette products or abstinence.

    Biomarkers of tobacco exposure in urine include:

    1. 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanol) (NNAL) + glucuronides
    2. N'-nitrosonornicotine (NNN) + glucuronides
    3. 4-aminobiphenyl
    4. 1-aminonaphthalene
    5. 2-aminonaphthalene
    6. o-toluidine
    7. S-phenyl mercapturic acid (SPMA)
    8. 3-hydroxy-1-methylpropyl-mercapturic acid (HMPMA)
    9. 2-cyanoethyl mercapturic acid (CEMA)
    10. Monohydroxybutyl mercapturic acid (MHBMA)
    11. 3-hydroxypropyl mercapturic acid (HPMA)
    12. 3-hydroxy-benzo[a]pyrene

    Measured: 5 days

  2. Change from Baseline Biomarkers of Tobacco Exposure in Blood to Day 5

    A comparison of biomarkers of tobacco exposure in blood from subjects at baseline and for 5 days after they have switched to one of the electronic cigarette products or abstinence.

    Biomarkers of tobacco exposure in blood include:

    1. Carboxyhemoglobin

    Measured: 5 days

Secondary outcomes (2)
  1. Change from Baseline Biomarkers of Tobacco Exposure in Urine to Day 5

    A comparison of biomarkers of tobacco exposure in urine from subjects at baseline and for 5 days after they have switched to one of the electronic cigarette products or abstinence.

    Biomarkers of tobacco exposure in urine include:

    1. Unconjugated nicotine
    2. Unconjugated cotinine
    3. Unconjugated trans-3'-hydroxycotinine
    4. Nicotine-N-glucuronide
    5. Cotinine-N-glucuronide
    6. Trans-3'-hydroxycotinine-O-glucuronide

    Measured: 5 days

  2. Change from Baseline Biomarkers of Tobacco Exposure in Blood to Day 5

    A comparison of biomarkers of tobacco exposure in blood from subjects at baseline and for 5 days after they have switched to one of the electronic cigarette products or abstinence.

    Biomarkers of tobacco exposure in blood include:

    1. Plasma nicotine
    2. Plasma cotinine

    Measured: 5 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted31 May 2017
  2. Study start15 May 2017
  3. Primary completion18 Aug 2017
  4. Study completion18 Aug 2017

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
114 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03170674
Sponsor's protocol ID
CSD170501
Status last verified
Sep 2017
First submitted
24 May 2017
Last updated
8 Sep 2017
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing FT21039, FT21092 and FT21018 in people with Smoking, run by RAI Services Company at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 26 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 8 Sep 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change from Baseline Biomarkers of Tobacco Exposure in Urine to Day 5 (time frame: 5 days). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 Sep 2017.

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