Clinical trials: Strabismus
Strabismus
Lees Screen in Concomitant Strabismus
Preoperative and postoperative Lees screen was done after concomitant horizontal strabismus surgery to detect any limitation in the field of operated muscle
- Trial name
- NCT04213053
- Testing
- strabismus surgery
- Where
- Egypt
- Volunteers
- 24 people
- Sponsor
- Minia University
Postoperative Nausea and Vomiting
Late Onset Postoperative Nausea and Vomiting
The purpose of this trial is to study the effects of different combinations of antiemetics on the incidence of late onset postoperative nausea and vomiting.
- Trial name
- NCT00918190
- Testing
- Ondansetron, Dexamethasone, Midazolam, dexamethasone
- Where
- Saudi Arabia
- Volunteers
- 75 people
- Sponsor
- King Khaled Eye Specialist Hospital
Amblyopia, Strabismus
Amblyopia and Strabismus Detection Using a Pediatric Vision Scanner
The purpose of this project is to compare the performance of the Pediatric Vision Scanner (PVS) with the Gold Standard Examination to determine the effectiveness of the PVS at detecting amblyopia and strabismus.
- Trial name
- NCT01706991
- Testing
- Pediatric Vision Scanner eye scan
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Rebiscan, Inc.
Child, Anesthesia Morbidity
A Study on the Effects of Midazolam on Delirium After Sevoflurane Anesthesia in Pediatric Strabismus Surgery
Sevoflurane with its rapid induction and emergence, hemodynamic stability, and nonirritating airway properties, has acquired widespread acceptance in children.
- Conditions
- Child, Anesthesia Morbidity, Delirium on Emergence
- Trial name
- NCT01680471
- Testing
- Midazolam 0.03mg/kg, Midazolam 0.05mg/kg
- Where
- South Korea
- Volunteers
- 90 people
- Sponsor
- Korea University Anam Hospital
Amblyopia
Morning Versus Evening Patching in Childhood Amblyopia
To determine whether the time of day at which daily occlusion therapy is administered-morning, with 2 hours of patching completed within 07:00-10:00, versus evening, with 2 hours completed within 17:00-20:00-affects visual-acuity…
- Trial name
- NCT07294599
- Testing
- eye-patching
- Where
- 2 sites in Jordan
- Volunteers
- 84 people
- Sponsor
- Yarmouk University
Emergence Delirium, Anesthesia
Effect of Different Drugs on Emergency Delirium in Preschool Age Patient
Emergence delirium (ED) was first described by Eckenhoff and colleagues in the 1960s and is defined in pediatric anesthesia as 'dissociated state of consciousness in which child is irritable, uncompromising, uncooperative…
- Trial name
- NCT07057193
- Testing
- Dexmedetomidine group (D group), Ketamine group (K group), Midazolam group (M group)
- Where
- Egypt
- Volunteers
- 92 people, healthy volunteers welcome
- Sponsor
- Zagazig University
Amblyopia, Strabismus
Determining the Efficacy of Full-time Occlusion Therapy in Severe Amblyopia at Different Ages
Objective: To find out how much visual improvement is possible in severe amblyopia using full-time occlusion therapy with an eye patch and to see if improvement is influenced by the patient's age.
- Trial name
- NCT02113709
- Testing
- Occlusion therapy by Eye Patch, Occlusion therapy
- Where
- Pakistan
- Volunteers
- 115 people
- Sponsor
- Mughal Eye Trust Hospital
Exotropia
Comparative Study of Muscle Transplantation Versus Y Splitting Recession Technique in Treatment of Large Angle Exotropia
This study is designed to correct large-angle exotropia by monocular surgery. It compares two augmented recession techniques, which are recession with muscle transplantation and recession with Y splitting.
- Trial name
- NCT07350330
- Testing
- muscle transplantation, Y splitting
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Ain Shams University
Ondansetron Lozenge, Postoperative Nausea and Vomiting
Preoperative Ondansetron Lozenge for Prevention of Postoperative Nausea and Vomiting in Pediatrics Undergoing Squint Surgeries
The aim of this study is to evaluate the role of ondansetron lozenge on prevention of postoperative nausea and vomiting (PONV) in pediatrics undergoing squint surgeries.
- Conditions
- Ondansetron Lozenge, Postoperative Nausea and Vomiting, Pediatrics, Squint
- Trial name
- NCT06423820
- Testing
- Ondansetron lozenge
- Where
- Egypt
- Volunteers
- 80 people
- Sponsor
- Tanta University
Strabismus
Does LMA Instead of ET Tube Affect Incidence of Postoperative Vomiting in Children Undergoing Strabismus Correction?
The effect of airway management on vomiting after strabismus surgery is unknown. The purpose of this study is to find out whether the use of different airway devices, such as LMA, which is a special mask placed in the throat or…
- Trial name
- NCT00338559
- Where
- United States
- Volunteers
- 71 people
- Sponsor
- The University of Texas Health Science Center, Houston
Macular Holes, Epiretinal Membrane
Intraoperative OCT Guidance of Intraocular Surgery II
The overall five-year goals of the project are to develop novel technology to provide actionable new information through provision of live volumetric imaging during surgery, improving surgical practice and outcomes.
- Conditions
- Macular Holes, Epiretinal Membrane, Diabetic Retinopathy, Retinal Detachment
- Trial name
- MIOCT (NCT03713268)
- Testing
- Microscope integrated optical coherence tomography
- Where
- United States
- Volunteers
- 262 people, healthy volunteers welcome
- Sponsor
- Duke University
Amblyopia, Strabismus
Amblyopia and Strabismus Detection Using a Pediatric Vision Scanner
The purpose of this project is to compare the performance of the Pediatric Vision Scanner (PVS) with the Gold Standard Examination to determine the effectiveness of the PVS at detecting amblyopia and strabismus.
- Trial name
- NCT01832883
- Testing
- Pediatric Vision Scanner
- Where
- United States
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Rebiscan, Inc.
Nystagmus, Strabismus
Screening for Studies on Nystagmus and Strabismus
This screening protocol is designed to help recruitment patients for National Eye Institute (NEI) studies on nystagmus and strabismus.
- Trial name
- NCT00001861
- Where
- United States
- Volunteers
- 1,500 people
- Sponsor
- National Eye Institute (NEI)
Strabismus, Retinal Thickening
Choroidal and Retinal Thickness Following Strabismus Surgery
Prospective study, conducted at Tanta University Ophthalmology Department Measurement of macular and choroidal thickness before and after strabismus surgery
- Trial name
- NCT04285177
- Testing
- Strabismus surgery
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Tanta University
Orbital Fractures, Strabismus
Factors Associated With Postoperative Strabismus After Floor Fracture Repair
In patients suffered from floor fractures, there are 21.9% complaining about diplopia before fracture repair surgery and 20.8% after operation. Even after 6 months, there still are 16.4% had similar conditions.
- Trial name
- NCT02736461
- Testing
- Floor repair surgery
- Where
- Taiwan
- Volunteers
- 110 people
- Sponsor
- Tri-Service General Hospital (TSGH)
Strabismus Surgery
Refractive and Topographic Changes After Strabismus Surgery
Strabismus, characterized by a misalignment of the eyes, is a common condition that can result in functional and cosmetic issues, often affecting vision and binocular coordination.
- Trial name
- NCT06929130
- Volunteers
- 60 people
- Sponsor
- Assiut University
Strabismus, Esotropia
Bupivacaine Injection of Eye Muscles to Treat Strabismus
This study seeks to determine if bupivacaine injection of eye muscles can make them stronger and stiffer, and thereby correct the position of eyes that are turned in or mis-aligned, a condition generally termed strabismus.
- Conditions
- Strabismus, Esotropia, Exotropia, Graves Disease
- Trial name
- NCT01616108
- Testing
- Bupivacaine
- Where
- United States
- Volunteers
- 120 people
- Sponsor
- Smith-Kettlewell Eye Research Institute
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
Strabismus
Bilateral and Unilateral Horizontal Strabismus Surgery
This study was done in alternating strabismus patients to compare symmetrical muscle surgery and asymmetrical one as regard efficacy and lateral incomitance after surgery
- Trial name
- NCT04199286
- Testing
- symmetrical and asymmetrical horizontal strabismus surgery
- Where
- 2 sites in Egypt
- Volunteers
- 40 people
- Sponsor
- Minia University
Esotropia
Botulinum Toxin Injection Versus Prism Treatment in Small-angle Acute Acquired Concomitant Esotropia
This is a single-center, prospective, randomized controlled trial evaluating type A botulinum toxin injection and prism therapy for the treatment of small-angle acute acquired concomitant esotropia.
- Trial name
- NCT06714877
- Testing
- prism treatment group, botulinum toxin group
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Eye & ENT Hospital of Fudan University