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Electronic CigaretteVAPexp'AirNCT03573154

Nicotine Pharmacokinetic in Blood and Analysis of Exhaled Breath After E-cigarette Smoking.

A study testing administration of the liquid 1 and then the liquid 2 and administration of the liquid 2 and then the liquid 1 in people with Electronic Cigarette, run by University Hospital, Strasbourg, France at 1 site in France.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Electronic or e-cigarettes are battery-powered devices that deliver vapor which may be inhaled in the manner tobacco is smoked. The e-liquid is usually a solution containing propylene glycol and/or vegetable glycerin, nicotine, and flavor concentrates, although some e-liquids also are sold as non-nicotine containing… Read more about this study

Who is it for?
Ages 18 to 35 yearsHealthy volunteers can take part
Conditions the study is for
Electronic Cigarette
What is being tested?
administration of the liquid 1 and then the liquid 2 and administration of the liquid 2 and then the liquid 1
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteFrance
Study dates
19 Dec 2018to 3 Aug 2022
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 18 to 35 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Subject who has already used electronic cigarette
  • Subject who has been using electronic cigarette for more than one month and/or Tobacco smoker (traditional cigarettes)
  • Subject without history of chronic pathology
  • Subject not taking long-term drug treatment
  • Subject able to understand studie's aims and risk

Who cannot join

  • Subject with a chronic respiratory pathology
  • Subject suffering from a respiratory or acute otorhinolaryngology pathology in progress or recent
  • Subject under alcohol withdrawal
  • Subject with heavy drinking or daily use of illegal drugs
  • Subject with epilepsy
  • Subject having hypersensitivity to one of the compounds of the spraying liquid
Show all 11Show fewer
  • Subject with liver failure
  • Subject with severe renal impairment (GFR <60 ml / min)
  • Subject with an allergy to the molecules contained in the e-liquid
  • Subject suffering from claustrophobia
  • Pregnancy or breastfeeding

Trial locations and contacts

1 site in 1 country.

France1 site, 1 recruiting
  • Hopitaux Universitaires de Strasbours

    Strasbourg, Grand Est, 67000

    Daniel BRUMARU, PHD

    Recruiting

Other trials in France

About this study

Official title: Nicotine Pharmacokinetic Study and Volatile Organic Compound Analysis in Exhaled Breath After Electronic Cigarette Utilization.

Electronic or e-cigarettes are battery-powered devices that deliver vapor which may be inhaled in the manner tobacco is smoked. The e-liquid is usually a solution containing propylene glycol and/or vegetable glycerin, nicotine, and flavor concentrates, although some e-liquids also are sold as non-nicotine containing products. The long- and short-term public health consequences of e-cigarette use, including the effects of e-cigarettes on tobacco use behavior, are not well understood. However, the prevalence of e-cigarette use appears to be undergoing a rapid increase.

In this study the investigators propose to analyze nicotine pharmacokinetic in blood and to compare the exhaled breath before and after e-cigarette smoking. They want to obtain a pharmacokinetic model of this population for nicotine. And they want to identify if molecules contained in vapor are absorbed, metabolized or modified by the organism.

Being tested
administration of the liquid 1 and then the liquid 2, administration of the liquid 2 and then the liquid 1
Keywords
nicotine, e-cigarette, exhaled breath, pharmacokinetic model
Medical subject headings
Vaping

What participants receive

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

  • administration of the liquid 1 and then the liquid 2Other

    The patient will received the e-liquid 1 in the first visit and the e-liquid 2 in the second

  • administration of the liquid 2 and then the liquid 1Other

    The patient will received the e-liquid 2 in the first visit and the e-liquid 1 in the second

Study groups in NCT03573154
Study groupRoleWhat they receive
e-liquid 1OtherNot described
Receives: Other: administration of the liquid 1 and then the liquid 2
e-liquid 2OtherNot described
Receives: Other: administration of the liquid 2 and then the liquid 1

What is being measured

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

  1. Concentration of nicotine in blood at Baseline

    Concentration of nicotine in blood made by liquid chromatography/mass spectrometry method.

    Measured: At T0 (during the nicotine's absorption by the patient)

  2. Concentration of nicotine in blood at 10 minutes

    Concentration of nicotine in blood made by liquid chromatography/mass spectrometry method.

    Measured: At T10 min after the nicotine's absorption

  3. Concentration of nicotine in blood at 20 min

    Concentration of nicotine in blood made by liquid chromatography/mass spectrometry method.

    Measured: At T20 min after the nicotine's absorption

  4. Concentration of nicotine in blood at 40 min

    Concentration of nicotine in blood made by liquid chromatography/mass spectrometry method.

    Measured: At T40 min after the nicotine's absorption

  5. Concentration of nicotine in blood at 80 min

    Concentration of nicotine in blood made by liquid chromatography/mass spectrometry method.

    Measured: At T80 min after the nicotine's absorption

Timeline

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

  1. First posted29 Jun 2018
  2. Study start19 Dec 2018
  3. Primary completion15 Jun 2022 (estimated)
  4. Study completion3 Aug 2022 (estimated)

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
Basic science
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
50 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03573154
Sponsor's protocol ID
6911
Acronym
VAPexp'Air
Status last verified
Dec 2021
First submitted
11 Apr 2018
Last updated
23 Dec 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing administration of the liquid 1 and then the liquid 2 and administration of the liquid 2 and then the liquid 1 in people with Electronic Cigarette, run by University Hospital, Strasbourg, France at 1 site in France.

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 5 inclusion and 11 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: status not confirmed, as of the sponsor's last update on 23 Dec 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. 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?

Results are not available in the source record.

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

Contact Daniel BRUMARU, MD (+33 88 12 82 79, daniel.brumaru@chru-strasbourg.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Concentration of nicotine in blood at Baseline (time frame: At T0 (during the nicotine's absorption by the patient)). The study lists 5 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 23 Dec 2021.

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