Just one cigarette changes your eyes in minutes, study finds
NCT ID NCT07580040
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looks at what happens to the front part of the eye (the cornea) right after smoking a cigarette. Researchers will measure changes in corneal thickness and clarity in 90 healthy adults, comparing smokers to non-smokers. The goal is to understand if smoking causes immediate, measurable effects on eye structure.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Istanbul University, Istanbul Faculty of Medicine
RECRUITINGIstanbul, 34093, Turkey (Türkiye)
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