Acute Ocular Effects of Cigarette Smoking

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18-60
SponsorIstanbul University

About this trial

This prospective study aims to evaluate the short-term effects of smoking on corneal tomographic and biometric measurements in healthy adults. After baseline examinations and measurements are taken in both smoking and non-smoking participants, the same measurements will be repeated after 10 minutes of external exposure, and within-group and between-group changes will be compared. The aim of the study is to determine whether acute smoking exposure leads to measurable immediate changes in corneal tomographic and biometric parameters.

Eligibility criteria

Qualifiers

Healthy adults aged 18 to 60 years

Current smokers in the smoking group

Never-smokers in the control group

Willing and able to undergo ophthalmic examination and Pentacam AXL measurements

Disqualifiers

History of ocular surgery or ocular trauma

Presence of corneal disease, retinal disease, or ocular surface disorder

Clinically significant dry eye disease

Contact lens use within the last 2 weeks

Trial design

Treatments tested in this trial

  • Cigarette Smoking Exposure
  • No Smoking Exposure

Treatment groups

90 Participants
are divided into 2 treatment groups

Sponsors and collaborators