Clinical trials: Ocular Anesthesia
Cognitive Decline
Early Postoperative Cognitive Impairment in Elderly Patients Following Ocular Surgery
This project will investigate changes in cognitive function in the early postoperative phase (<24 hours) after minor surgery in patients of older age (≥65 years).
- Trial name
- NCT03775343
- Testing
- Neurocognitive Test Battery, Blood sampling
- Where
- Austria
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Ophthalmic
Bispectral Index Monitoring In Pediatric Cataract Surgery: A Comparative Study Using Propofol-Midazolam Versus Sevoflurane Anesthesia
Ocular alignment will be studied in children having cataract surgery that will be divided into two groups, one group will be anesthetized using sevoflurane anesthesia (group A), and the other will be anesthetized by midazolam…
- Trial name
- NCT05262205
- Testing
- measuring depth of anesthesia and its relation to the globe
- Where
- Egypt
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Anaesthesia, Cataract
A Comparison of One-site and Two-site Peribulbar Anaesthesia for Cataract Surgery at Kaduna, Nigeria
The aim of the study was to compare the efficacy and safety of single injection peribulbar anaesthesia against the classic double injection technique.
- Trial name
- NCT02150460
- Testing
- One-site peribulbar injection, Two- site peribulbar injection
- Where
- Nigeria
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- National Eye Centre, Kaduna
1mg Vs 3 mg of Granisetron
A COMPARATIVE STUDY BETWEEN 1MG AND 3 MG OF GRANISETRON IN THE PREVENTION OF POSTOPERATIVE NAUSEA AND VOMITING IN STRABISMUS OPHTHALMIC SURGERIES DURING GENERAL ANESTHESIA
Investigators aim to determine the optimal dose of granisetron in strabismus ophthalmic surgeries under general anesthesia to prevent postoperative nausea and vomiting
- Trial name
- NCT04918862
- Testing
- Granisetron
- Where
- Egypt
- Volunteers
- 210 people, healthy volunteers welcome
- Sponsor
- Cairo University
Macular Holes, Intraocular Lens Opacification
Oral Sedation in Vitreoretinal Surgery
The purpose of this study is to compare the efficacy of oral sedation to intravenous sedation with anesthesiology support and monitoring.
- Conditions
- Macular Holes, Intraocular Lens Opacification, Vitrectomy, Vitreous Hemorrhage
- Trial name
- NCT04346095
- Testing
- Oral Sedatives with or Without Analgesia, Intravenous Sedatives with or Without Analgesia
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Rocky Vista University, LLC
Corneal Diseases, Effectiveness of Microdrops
Efficacy of Nanodropper-mediated Topical Anesthetic
The goal of this clinical trial is to compare the onset and duration of numbness of the surface of the eye following the administration of numbing drops, called proparacaine, using either a standard eye drop bottle or a…
- Trial name
- NCT06636708
- Testing
- Nanodropper and Proparacaine HCl 0.5%, Standard Eye Drop Bottle with Proparacaine HCl 0.5%
- Where
- United States
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Columbia University
Glaucoma, Intraocular Pressure
The Measurement of Intraocular Pressure in Normal Children Under General Anesthesia With and Without Nitrous Oxide and Anesthetic Eye Drops
Pediatric glaucoma is a rare but potentially blinding condition where the pressure in the eye is too high. Diagnosis is based on intraocular pressure (IOP) and assessment of the optic nerve, cornea and other structures.
- Conditions
- Glaucoma, Intraocular Pressure, Anesthesia
- Trial name
- IOP (NCT01925391)
- Testing
- Tono-pen XL Applanation tonometer + Ocu-film +
- Where
- 2 sites in United States
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- University of Miami
Anesthesia, Local
A Study of Safety and the Local Anesthetic Effect of AG-920 Ophthalmic Solution in a Pediatric Population
A Phase 3, randomized, active-controlled, study in pediatric subjects. It is designed to evaluate the safety and anesthetic efficacy of one dose of AG-920 ophthalmic solution compared to Proparacaine Hydrochloride Ophthalmic…
- Trial name
- NCT05325853
- Testing
- AG-920, Proparacaine Ophthalmic
- Where
- United States
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- American Genomics, LLC
Corneal Injury, Exposure Keratopathy
Eyelid Taping Alone Versus Taping With Lubricant Eye Drops for Perioperative Corneal Protection
During general anesthesia, the eye's natural protective reflexes are suppressed, which can lead to corneal drying and injury. To prevent this, anesthesiologists routinely tape the eyelids closed.
- Conditions
- Corneal Injury, Exposure Keratopathy, Perioperative Complications
- Trial name
- NCT07562594
- Testing
- Hypoallergenic Eyelid Taping, Hypoallergenic Eyelid Taping With Lubricant Eye Drops
- Where
- Turkey (Türkiye)
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Fatih Sultan Mehmet Training and Research Hospital
Strabismus
The Effect of Povidone-iodine Ophthalmic Surgical Prep Solution on Respiration in Children Undergoing Strabismus Surgery With General Anesthesia.
Determine whether the application of povidone-iodine ophthalmic solution onto the ocular surface causes a change in respiration in children undergoing strabismus surgery with general anesthesia.
- Trial name
- NCT03349515
- Testing
- Provodine-Iodine Solution, Group B will receive three drops in each eye of ophthalmic balanced salt solution.
- Where
- United States
- Volunteers
- 106 people, healthy volunteers welcome
- Sponsor
- Medical University of South Carolina
MCS vs ReLACS, Pain Perception Postoperatively First Eye vs Second Eye
A Comparison of Patient Perceptions Undergoing Manual Cataract Surgery (MCS) vs Refractive Laser-assisted Cataract Surgery (ReLACS) in First and Second Eyes
The focus of this study is to assess how pain can be mitigated for patients undergoing cataract surgery through the early application of anesthesia prior to the surgery as compared to the standard timing, and by using the ReLACS…
- Conditions
- MCS vs ReLACS, Pain Perception Postoperatively First Eye vs Second Eye, Early Anesthesia vs Standard Anesthesia
- Trial name
- NCT04623229
- Testing
- MCS, ReLACS Early, ReLACS Standard
- Where
- Canada
- Volunteers
- 103 people, healthy volunteers welcome
- Sponsor
- Uptown Eye Specialists
Eyelid Erythema
Tegaderm Vs. Transpore for Eye Protection During Anesthesia
The purpose of this study is to compare the rate of eyelid erythema after anesthesia with the use of TegadermTM vs. the Transpore®.
- Trial name
- NCT04918290
- Testing
- Tegaderm Eye Tape, Transpore Eye Tape
- Where
- United States
- Volunteers
- 165 people, healthy volunteers welcome
- Sponsor
- Tufts Medical Center
Anesthesia
Clonidine Added Lidocaine in Intraocular Pressure and Hemodynamics Ocular in Sub-Tenon's and Peribulbar Anesthesia
Regional anesthesia in orbit can reduce ocular blood flow, increase in intraocular pressure (IOP) or the pharmacological action of local anesthetics.
- Trial name
- NCT02733757
- Testing
- Clonidine
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Federal University of Minas Gerais
Postoperative Delirium, Strabismus
Does Preoperative Sleep Quality Affect the Postoperative Emergence Delirium in Children Undergoing Strabismus Surgery
Sleep is important in maintaining the physiological function of the human body. Recently several studies have reported that preoperative sleep quality is associated with postoperative emergence delirium (ED) The ED is a common in…
- Conditions
- Postoperative Delirium, Strabismus, Sleep Disorder
- Trial name
- NCT03332407
- Where
- South Korea
- Volunteers
- 67 people, healthy volunteers welcome
- Sponsor
- Pusan National University Hospital
General Anesthesia, Intraoperative Awareness
Neuro-Mimic Indicators of Anesthesia Depth During General Anesthesia
This prospective observational study will evaluate neuro-mimic indicators of anesthesia depth, including eyelid reflex, eyeball movements, and pupil responses, in patients undergoing elective surgery under general anesthesia.
- Conditions
- General Anesthesia, Intraoperative Awareness, Eye Movements
- Trial name
- NCT07199049
- Testing
- Neuro-Mimic Observation Protocol
- Where
- Turkey (Türkiye)
- Volunteers
- 125 people, healthy volunteers welcome
- Sponsor
- Başakşehir Çam & Sakura City Hospital
Orotracheal Intubation, Videolaryngoscopes (VL)
Orotracheal Intubation with the ORION Videolaryngoscope Versus the King Vision Videolaryngoscope in Adult Patients: ORION Trial
This study aims to compare the ORION video laryngoscope with the King Vision video laryngoscope for orotracheal intubation in patients without predictors of difficult airway scheduled for elective surgery under general anesthesia.
- Conditions
- Orotracheal Intubation, Videolaryngoscopes (VL), 3D Printing, Anesthesia
- Trial name
- ORION (NCT06622538)
- Testing
- Orotracheal intubation
- Where
- Mexico
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Hospital General de México Dr. Eduardo Liceaga
Emergence Agitation
Dexmedetomidine vs Propofol-lidocaine Mixture in Preventing the Post Operative Emergence Agitation Following Sevoflurane Anasthesia
Primary we will Compare the Efficacy between Dexmedetomidine and "Propofol-lidocaine" mixture in preventing the post operative emergence agitation following sevoflurane anasthesia in pediatric ophthalmic surgeries Secondary we…
- Trial name
- NCT07601698
- Testing
- Dexmedetomidine, Propofol
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Sohag University
Intra Ocular Hypertension
The Effect of Two Different Artificial Respiration Methods on the Intraocular Pressure During Surgery Under General Anesthesia
The purpose of this study is to examine whether the intraocular pressure of operated people under general anesthesia is affected by the artificial respiration method.
- Trial name
- NCT01567761
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Western Galilee Hospital-Nahariya
Optic Nerve Sheath Neoplasm, Intracranial Pressure Increase
Optic Nerve Sheath Diameter in Pediatric Patients
Endotracheal intubation and laryngeal mask are generally applied to secure the airway during general anesthesia. There is a widespread opinion among anesthesiologists that endotracheal intubation increases intracranial pressure.
- Conditions
- Optic Nerve Sheath Neoplasm, Intracranial Pressure Increase, Intubation Complication, Airway Complication of Anesthesia
- Trial name
- NCT05445271
- Testing
- Optic nerve sheath diameter measurement with linear ultrasound
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Kahramanmaras Sutcu Imam University
Brachial Plexus Injury
Changes in Optic Nerve Sheath Diameter in Response to Various Levels of End Tidal Carbon Dioxide Levels
Intracranial Pressure ( ICP ) monitoring is an essential component of traumatic brain injured ( TBI ) patients management. The clinical signs of raised ICP may be unreliable and may reflect relatively late cerebral…
- Trial name
- NCT02711774
- Testing
- ultrasonography
- Where
- India
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- All India Institute of Medical Sciences