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Healthy VolunteersNCT02143310

A Study to Evaluate the Safety of Electronic Vapor Products for 2 Years

A study testing EVP in people with Healthy Volunteers, run by Fontem Ventures BV at 2 sites in United Kingdom.

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

Electronic Vapour Products (EVPs) is a relatively new class of consumer products that are otherwise known as electronic cigarettes devices/systems. These may look like conventional cigarettes but do not contain tobacco. Read more about this study

Who is it for?
Ages 21 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Volunteers
What is being tested?
EVP
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
209 participants
Where
2 sitesUnited Kingdom
Study dates
May 2014to 29 Dec 2016
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Subject who participated in the EVP G1 S2 study (S2)
  • Willingness to use the EVP provided by the sponsor for two years as the only nicotine containing product
  • No clinically significant abnormalities during the S2 study

Who cannot join

  • Subjects who have used nicotine replacement therapy during the S2 study
  • Subjects with relevant illness history
  • Subjects with history of drug or alcohol abuse
  • Subjects with lung function test or vital signs considered unsuitable Subjects who are trying to stop smoking
  • Female subjects who are pregnant, or unwilling to use acceptable contraceptive method for the duration of the study.

Trial locations and contacts

2 sites in 1 country.

United Kingdom2 sites
  • Covance Clinical Research Unit

    Leeds, England, LS2 9LH

  • Simbec Research

    Merthyr Tydfil, Wales, CF48 4DR

Other trials in United Kingdom

About this study

Official title: A Multi-Centre Study to Evaluate the Safety of Use of Electronic Vapour Products for Two Years

Electronic Vapour Products (EVPs) is a relatively new class of consumer products that are otherwise known as electronic cigarettes devices/systems. These may look like conventional cigarettes but do not contain tobacco.

The 'vapour' produced by such devices typically consists of humectants (propylene glycol or glycerol), nicotine, water, and flavours.

This trial is to evaluate the safety and tolerability of an EVP over two years.

Being tested
EVP

What participants receive

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

  • EVPDevice

Study groups in NCT02143310
Study groupRoleWhat they receive
EVPExperimentalSubject who use the EVP for up to 2 years
Receives: Device: EVP

What is being measured

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

  1. Blood Pressure

    Sitting systolic blood pressure (mmHg)

    Measured: 24 months

  2. Electrocardiogram (ECG): PR Interval

    In electrocardiography, the PR interval is the period that extends from the beginning of the P wave (the onset of atrial depolarization) until the beginning of the QRS complex. Variations in the PR interval can be associated with certain medical conditions.

    Measured: 24 months

  3. Lung Function Tests

    Forced Vital Capacity (FVC)

    Measured: 24 months

  4. Clinical Laboratory Parameters

    High density lipoprotein (HDL) cholesterol, change from baseline (BL)

    Measured: 24 months

Secondary outcomes (3)
  1. Nicotine Withdrawal Symptoms

    Nicotine withdrawal symptoms were measured using the revised Minnesota Nicotine Withdrawal Scale (MWS-R) questionnaire. Extended total scores were used, i.e. the sum of the scores of all 15 questions of the questionnaire. Symptoms (e.g. angry, irritable, frustrated, depressed, restless, insomnia) were rated from 0 (none) to 4 (severe). Extended total scores may range from 0 to a maximum of 60.

    Measured: 24 Months

  2. Biomarkers of Exposure to Nicotine

    The exposure to nicotine was measured by quantifying the change from BL in the amount of nicotine equivalents excreted in urine in 24-hours (AE24h).

    Measured: 24 months

  3. Biomarkers of Effect

    Change from BL in the level of white blood cells.

    Measured: 24 months

Timeline

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

  1. First posted21 May 2014 (estimated)
  2. Study startMay 2014
  3. Primary completion29 Dec 2016
  4. Study completion29 Dec 2016

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
209 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02143310
Sponsor's protocol ID
EVP G1 S3
Status last verified
Apr 2019
First submitted
9 May 2014
Last updated
1 Jul 2019
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing EVP in people with Healthy Volunteers, run by Fontem Ventures BV at 2 sites in United Kingdom.

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 3 inclusion and 5 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 1 Jul 2019. 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 Kingdom. 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?

Yes. Results are posted in the registry (first posted 1 Jul 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Blood Pressure (time frame: 24 months). The study lists 4 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 1 Jul 2019.

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