← Eichor
Study identifier: NCT07666984 Synced from ClinicalTrials.gov · July 29, 2026
● Recruiting

The Effect of Neostigmine and Sugammadex on the Optic Nerve Sheath Diameter

Condition: Neuromuscular Blockade Reversal Agent  ·  Sponsor: Cukurova University

PhasePhase 4
Planned participants86
Who can joinAll sexes, 18 Years to 65 Years
Healthy volunteersNo

About this study

This study will compare how two drugs, sugammadex and neostigmine-used to reverse muscle relaxation after surgery-affect the size of the optic nerve sheath (the nerve behind the eye) as patients wake up and have their breathing tubes removed. It will also examine the relationship between changes in blood pressure and heart rate during this time and these measurements. This study will be conducted on 86 healthy patients aged 18-65 who will undergo planned surgery at the Çukurova University Faculty of Medicine, Department of Anesthesiology and Reanimation. Patients will be randomly divided into two groups: the sugammadex group and the neostigmine group. All patients will receive standard general anesthesia and rocuronium to relax their muscles. At the end of the surgery, to reverse this effect, patients will be given either sugammadex or a mix of neostigmine and atropine. Group S will receive 2 mg sugammadex per kg, while Group N will receive 0.05 mg neostigmine and 0.02 mg atropine per kg. The width of the optic nerve sheath will be measured by ultrasound 5 minutes after the breathing tube is inserted, 5 minutes before the tube is removed, and 5 minutes after it is removed. Additionally, blood pressure, heart rate, and any complications during the surgery will be tracked and compared between the groups.

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

Talk to the study team

Ersel Gulec, MD  ·  +903223386060  ·  gulecersel@yahoo.com

Always discuss trial participation with your own doctor first.

Locations (1)

Cukurova University Faculty of MedicineAdana, Turkey (Türkiye)Recruiting

Follow this study

Get one email when the public record changes — results posted, or the study's status changes. Nothing else, ever.

We email about this public record only. Unsubscribe anytime with one click. Never medical advice.

Is this your study? This page was generated automatically from the public registry record. Sponsors can claim it — free — to add branding and verified contact routing. Claim this page →

This page is independently generated by Eichor from the public ClinicalTrials.gov record and re-synced daily. It is not the sponsor's official website unless claimed. Nothing here is medical advice; eligibility is always determined by the study team — talk to your own doctor first.

Source record: clinicaltrials.gov/study/NCT07666984