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Study identifier: NCT07322796 Synced from ClinicalTrials.gov · July 29, 2026
● Recruiting

Smoking Cessation Before Bronchoscopy or CT-guided Puncture

Condition: Pulmonary Nodule, Solitary · Smoking Behaviors  ·  Sponsor: RWTH Aachen University

PhaseN/A
Planned participants25
Who can joinAll sexes, 18 Years to no upper limit
Healthy volunteersNo

About this study

Nicotine is the most common preventable cause of death and is responsible for over seven million deaths worldwide. If current trends continue, tobacco will kill more than eight million people worldwide every year by 2030. Smoking tobacco products is the most important risk factor for the development of lung cancer. Passive smoking is also a major cause of lung cancer. Since July 2024, smokers and former smokers have been able to receive a low-radiation CT scan under certain conditions to detect lung cancer at an early stage. It is therefore to be expected that the number of diagnoses of pulmonary lesions or nodules will increase in the near future. The risk of developing and dying from tobacco-related diseases is reduced once nicotine cessation begins. Screening all patients for tobacco use, e-cigarette use, and providing behavioral counseling and pharmacotherapy to quit smoking are among the most valuable preventive services we can offer in healthcare. Nicotine dependence can be estimated using the so-called Fagerström test. An additional evaluation of nicotine behavior can be carried out by testing cotinine in urine, a method that is used, for example, in the listing for lung transplantation. Cotinine is a degradation product of nicotine that can be detected in the urine of smokers and passive smokers. Cotinine levels in urine depend on the frequency and quantity of nicotine consumption. The half-life of cotinine is 16 to 22 hours, which means that half of the cotinine is …

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

Talk to the study team

Maria Aetou Dr.med  ·  00492418088763  ·  maetou@ukaachen.de

Always discuss trial participation with your own doctor first.

Locations (1)

University RWTH AachenAachen, North Rhine-Westphalia, GermanyRecruiting

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Source record: clinicaltrials.gov/study/NCT07322796