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Smokers wanted: study reveals hidden toll of nicotine on lungs, brain, and sleep

NCT ID NCT07474623

First seen Mar 19, 2026 · Last updated May 23, 2026 · Updated 13 times

Summary

This study looks at how strongly a person is addicted to nicotine and how that affects their breathing muscles, physical fitness, thinking skills, pain, sleep, and overall quality of life. Researchers will measure these factors in 212 adults who have smoked regularly for at least 6 months and are otherwise healthy. No treatments or medications are given—the goal is simply to better understand the wide-ranging effects of nicotine dependence.

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This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • Betül TAŞPINAR

    Konak, İ̇zmi̇r, Turkey (Türkiye)

Conditions

Explore the condition pages connected to this study.