Clinical trial Recruiting at 1 site Observational Ages 18 to 75

Cytisine treatment for helping smokers quit and its effects on heart health

Official title: The Effect of Cytisine Treatment for Smoking Cessation on Cardiovascular Function in Adult Smokers of Conventional Combustible Cigarettes and New Tobacco Products-Observational Study.

Run by University of Athens · NCT06885970 · Data updated 2026-11-12

This study tests if a plant-based treatment called cytisine can help adult smokers quit and also looks at how it affects their heart health during and after the treatment.

More Smoking Cessation trials

Quick facts

Study typeObservational
Ages18 Years to 75 Years
SexAll
Enrollment200 (estimated)
SponsorUniversity of Athens
Academic / other
Locations1 site (Athens, Haidari)
StatusRecruiting
StartedNovember 12, 2024
Main results expectedJuly 22, 2025
Study endsAugust 10, 2025
Registry record updatedApril 2, 2025
Trial IDNCT06885970 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adult smokers or users of alternative nicotine products who are willing to participate in the study.

Probably not a fit

Patients with a history of coronary artery disease, active malignancy, severe liver or renal failure, or autoimmune diseases may not benefit from this study.

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

What this trial studies

This observational study evaluates the effectiveness of cytisine, a plant-derived alkaloid, in aiding smoking cessation among adult smokers and users of alternative nicotine products. The study focuses on a 25-day treatment regimen and assesses its impact on cardiovascular function, including arterial stiffness and endothelial health. Additionally, it aims to track relapse rates, treatment side effects, and any new cardiovascular events during and after the treatment period. Participants will be recruited from a smoking cessation unit at a cardiology department.

Why it matters

Potential benefit: If successful, this treatment could significantly improve smoking cessation rates and cardiovascular health in smokers.

How similar studies have gone: Previous studies have shown promising results with similar pharmacological approaches for smoking cessation, suggesting potential for success in this study.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Smokers willing to participate

Exclusion Criteria:

* history of coronary artery disease, active malignancy, history of severe liver and renal failure, history of autoimmune disease.

Where it's running

  • Attikkon University Hospital
    Athens, Haidari, Greece
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

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.