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CompletedNCT02124200VAPECIGUpdated Jun 10, 2014

High Cessation Rates in Smokers Using Personal Vaporizers

A Phase 4 interventional study of EGO/CE4, 9mg nicotine in Tobacco Addiction, sponsored by Universita degli Studi di Catania. Completed at 1 site in Italy. Per ClinicalTrials.gov, last updated 2014-06-10.

Sponsored by Universita degli Studi di Catania · Phase 4, Interventional, and Treatment

Phase
Phase 4
Study type
Interventional
Enrollment
40
Allocation
Not applicable
Sex
All
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Study summary

E-cigarettes are proving to be an attractive long-term alternative to conventional cigarettes. Although they may also help smokers to remain abstinent during their quit attempt, recent clinical trials with first generation e-cigarettes have shown only modest quit rates. Second generation devices may result in much higher quit rates. Their efficacy and safety in long-term smoking cessation and/or smoking reduction studies have never been investigated.

In this prospective proof-of-concept study we monitored modifications in smoking habits of 50 regular smokers (unwilling to quit) who were asked to switch to a second generation device focusing on smoking reduction and smoking abstinence. Study participants were invited to attend a total of five study visits: at baseline, week-4, week-8, week-12 and week-24. Product usage, number of cigarettes smoked, and exhaled carbon monoxide (eCO) levels were measured at each visit. Smoking reduction and abstinence rates were calculated. Adverse events and participants' opinions of these products were also reviewed.

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Conditions studied

  • Tobacco Addiction

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In context

Behavior, Addictive

540 studies on the registry are indexed under Behavior, Addictive; 134 are open to participants now.

This study's enrollment of 40 is below the median of 72 across 391 interventional studies indexed under Behavior, Addictive.

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Lead sponsor

Universita degli Studi di Catania is the lead sponsor of 13 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
Yes

Eligibility criteria

Inclusion Criteria:Healthy smokers 18-60 years old, smoking ≥15 conventional cigarettes per day (cig/day) for at least 10 years were recruited using anti-smoking leaflets and by an approved kiosk located in the atrium of the university hospital (AOU 'Policlinico-V. Emanuele') promoting the smoking cessation services of the CPCT (Centro per la Prevenzione e Cura del Tabagismo, Università di Catania, Italy).

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Exclusion Criteria:history of alcohol and illicit drug use, major depression or other psychiatric conditions. We also excluded subjects who reported recent myocardial infarction, angina pectoris, essential hypertension (>140mmHg systolic and/or >90mmHg diastolic), diabetes mellitus, severe allergies, poorly controlled asthma or other airways diseases

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Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
40 participants (actual)

Study arms

  • Other
    EGO/CE4, 9mg nicotine

    Device: EGO/CE4, 9mg nicotine

Interventions

  • DeviceEGO/CE4, 9mg nicotine
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What researchers measure

Primary outcomes

  1. reducers

    sustained 50% reduction in the number of cig/day at week-24 from baseline (reducers)

    Time frame: week-24 from baseline

Secondary outcomes

  1. heavy reducers and quitters

    sustained 80% reduction in the number of cig/day (heavy reducers) and sustained smoking abstinence at week-24 (quitters)

    Time frame: week-24 from baseline

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Study locations

1 site
  • 1Centro per la Prevenzione e Cura del Tabagismo (CPCT), Azienda Ospedaliero-Universitaria "Policlinico-Vittorio Emanuele", Università di Catania,
    Catania, 95100, Italy
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References and documents

Publications

  • Polosa R, Caponnetto P, Maglia M, Morjaria JB, Russo C. Success rates with nicotine personal vaporizers: a prospective 6-month pilot study of smokers not intending to quit. BMC Public Health. 2014 Nov 8;14:1159. doi: 10.1186/1471-2458-14-1159. PubMed 25380748 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 10, 2014, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT02124200
Lead sponsor
Universita degli Studi di Catania
Responsible party
Riccardo Polosa (Full Professor of Internal Medicine, Universita degli Studi di Catania) — Principal investigator
First posted
Apr 28, 2014
Start date
Jan 2013
Primary completion
Nov 2013
Completion
Nov 2013
Last update
Jun 10, 2014
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Jun 2014. You cannot join it, but the record below documents what was studied.

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