Clinical trial Recruiting at 1 site Observational Ages 18 and up

Prevalence of smoking, passive smoke exposure, and vaping among adults with cystic fibrosis

Official title: Study of the Prevalence of Active/Passive Smoking and Vaping Among Patients With Cystic Fibrosis

Run by University Hospital, Strasbourg, France · NCT07342920 · Data updated 2026-11-12

This project will see how common smoking, exposure to secondhand smoke, and vaping are among adults with cystic fibrosis followed at the Strasbourg Adult CF Center.

More Cystic Fibrosis trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment100 (estimated)
SponsorUniversity Hospital, Strasbourg, France
Academic / other
Locations1 site (Strasbourg)
StatusRecruiting
StartedOctober 15, 2025
Main results expectedOctober 2026
Study endsOctober 15, 2026
Registry record updatedJanuary 15, 2026
Trial IDNCT07342920 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults (age ≥18) with confirmed cystic fibrosis who attend regular follow-up at the Strasbourg Adult Cystic Fibrosis Center are the intended participants.

Probably not a fit

People under 18, patients not followed at the Strasbourg center, and those who have had a double lung transplant are unlikely to benefit directly from this study's findings.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is an observational, cross-sectional collection of data on active smoking, passive smoke exposure, and e-cigarette use in adults with confirmed cystic fibrosis who receive regular care at the Strasbourg Adult Cystic Fibrosis Center. Participants will be adults (≥18) with confirmed CF; patients with prior double lung transplantation are excluded. Information will be gathered by questionnaires and chart review to quantify prevalence and patterns of tobacco and vaping exposure. The findings aim to fill a gap in French data and to inform local tobacco-prevention and clinical counseling, including considerations about interactions with CFTR modulators such as Kaftrio.

Why it matters

Potential benefit: If successful, the study could identify how common smoking and vaping are in this population and guide targeted tobacco-prevention and counseling efforts to improve respiratory health and treatment effectiveness.

How similar studies have gone: International studies have reported links between smoking/vaping and outcomes or CFTR modulator effectiveness, but comprehensive prevalence data in French adult CF cohorts are limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adult patient (≥ 18 years old)
* With confirmed cystic fibrosis
* Regular follow-up at the Strasbourg Adult Cystic Fibrosis Center

Exclusion Criteria:

* Patients who have undergone a double lung transplant for cystic fibrosis.

Where it's running

  • Service de Pneumologie - CHU de Strasbourg - France
    Strasbourg, France
    Recruiting

Study contacts

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.