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Study identifier: NCT06885970 Synced from ClinicalTrials.gov · July 28, 2026
● Recruiting

The Effect of Cytisine Treatment for Smoking Cessation on Cardiovascular Function in Adult Smokers

Condition: Smoking Cessation · Arterial Stiffness · Endothelial Dysfunction  ·  Sponsor: University of Athens

PhaseN/A
Planned participants200
Who can joinAll sexes, 18 Years to 75 Years
Healthy volunteersNo

About this study

Introduction: Pharmacological interventions can enhance smoking cessation success and long-term abstinence. Cytisine, a plant derived alkaloid, is a selective partial agonist at alpha-4 beta-2 nicotinic acetylcholine receptors, which are crucial in nicotine dependence. Aim of the Study The primary objective of this observational study is to evaluate the efficacy of cytisine in a standard 25-day dosing regimen among adult smokers and users of alternative nicotine products (e-cigarettes or heated tobacco). The study will assess the impact of cytisine on cardiovascular function, including arterial stiffness, cardiac deformation, and endothelial glycocalyx integrity. The secondary aim is to determine relapse rates post-treatment, treatment side effects, and new cardiovascular events during the treatment period and at six-month follow-up. Materials and Methods: This observational study will recruit smokers visiting the smoking cessation unit at the 2nd Department of Cardiology, Attikon University Hospital, Athens. All participants will receive counseling and treatment from the attending physician. A minimum of 200 participants will be enrolled, categorized into: • At least 50 receiving cytisine in the standard dosing regimen: Days 1-3: 1 tablet every 2 hours (6 tablets daily) Days 4-12: 1 tablet every 2.5 hours (5 tablets daily) Days 13-16: 1 tablet every 3 hours (4 tablets daily) Days 17-20: 1 tablet every 5 hours (3 tablets daily) Days 21-25: 1-2 tablets daily * At least 5…

This description comes directly from the study's public registry record.

Talk to the study team

Ignatios Ikonomidis, MD;PhD  ·  00306944805732  ·  ignoik@gmail.com

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Locations (1)

Attikkon University HospitalAthens, Haidari, GreeceRecruiting

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Source record: clinicaltrials.gov/study/NCT06885970