Clinical trial Recruiting at 1 site Observational Ages 50 to 80

Measuring Optic Nerve Sheath Diameter to Predict Neurological Issues in Carotid Surgery

Official title: Can Ultrasonographic Screening of Optic Sheath Diameter Be an Early Detector of Norological Morbidities Related Carotis Endarterectomy

Run by Başakşehir Çam & Sakura City Hospital · NCT06491693 · Data updated 2026-11-12

This study is testing if measuring the optic nerve sheath diameter during carotid surgery can help predict neurological problems in older patients with narrowed carotid arteries.

Quick facts

Study typeObservational
Ages50 Years to 80 Years
SexAll
Enrollment40 (estimated)
SponsorBaşakşehir Çam & Sakura City Hospital
Government
Locations1 site (Istanbul)
StatusRecruiting
StartedJuly 1, 2024
Main results expectedMarch 31, 2025
Study endsApril 1, 2025
Registry record updatedJanuary 8, 2025
Trial IDNCT06491693 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are male and female patients aged 50 to 80 scheduled for elective carotid endarterectomy under general anesthesia.

Probably not a fit

Patients under 50 years of age, over 80 years of age, or those with neurological issues unrelated to carotid lesions will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to evaluate how changes in the Optic Nerve Sheath Diameter (ONSD) during Carotid Endarterectomy (CEA) can help predict neurological complications in patients post-surgery. It focuses on elderly patients with carotid artery stenosis, who are at risk for ischemic strokes. By monitoring ONSD alongside other standard perioperative parameters, the study seeks to improve early detection of cerebral hypoperfusion and ischemia during the surgical procedure. The findings could enhance patient safety and outcomes by identifying those at higher risk for neurological morbidities.

Why it matters

Potential benefit: If successful, this study could lead to improved monitoring and prevention of neurological complications in patients undergoing carotid endarterectomy.

How similar studies have gone: While the approach of using ONSD measurements is gaining attention, this specific application in the context of carotid endarterectomy is relatively novel and has not been extensively tested in prior studies.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Male and female patients between the ages of 50 and 80, who are planned for elective CEA under general anesthesia, who come in a spontaneously breathing, conscious and cooperative state.

Exclusion Criteria:

* Patients who are under 50 years of age, over 80 years of age, have neurological findings caused by reasons other than carotid lesion, and are intubated.

Where it's running

  • BasaksehirCamveSakuraSehirH
    Istanbul, Turkey (Türkiye)
    Recruiting

Study contacts

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.