Clinical trials: Strabismus
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
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.
Emergence Delirium
Ketofol Versus Dexmedetomidine for Prevention of Emergence Delirium in Pediatric Patients Undergoing Squint Surgeries
The aim of the study is to compare the effectiveness of ketofol for the prevention of emergence delirium in pediatric patients undergoing squint surgery, in comparison to dexmedetomidine.
- Trial name
- NCT06545890
- Testing
- Ketamine, Dexmedetomidine
- Where
- 2 sites in Egypt
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Cairo University
Child, Anesthesia Morbidity
Propofol for Treatment on Emergence Agitation
This study aimed to verify the effects of propofol for treatment on emergence agitation (EA) after sevoflurane anesthesia in pediatric strabismus surgery.
- Trial name
- NCT02738814
- Testing
- propofol
- Where
- South Korea
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Korea University Anam Hospital
Exotropia
Surgery for Large Angle Exotropia Two Muscles Versus Three Muscles
Comparison Between The Results Of Two Muscles Surgery And Three Muscles Surgery For The Treatment Of Large Angle Exotropia
- Trial name
- XT (NCT05643456)
- Testing
- surgery
- Where
- Egypt
- Volunteers
- 69 people, healthy volunteers welcome
- Sponsor
- Cairo University
Strabismus
Strabismus Measurements Using Automated 3D Video Oculography
Measuring ocular motility and alignment is important for diagnosing different causes of strabismus, following patients recovering from cranial nerve palsies, preparing patients for strabismus surgery and follow-up post surgery.
- Trial name
- NCT02228070
- Testing
- strabismus video goggles
- Where
- Switzerland
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Strabismus
Adjustable Strabismus Surgery
Strabismus, whether congenital or acquired, is a common visual and cosmetic problem, especially for the young. Adjustable suture strabismus surgery is not in vogue in our country.
- Trial name
- NCT05425589
- Testing
- Adjustable strabismus surgery
- Where
- Pakistan
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Foundation University Islamabad
Emergence Delirium, Strabismus
KETODEX for Emergence Delirium in Children Undergoing Outpatient Strabismus Surgery
Strabismus surgery for children is a very common procedure, with a high incidence of emergence delerium in the recovery room. A combination of intravenous ketamine/dexmedetomidine, or ketodex, has been previously shown to reduce…
- Trial name
- NCT03779282
- Testing
- Dexmedetomidine
- Where
- United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Ochsner Health System
Strabismus
Assessing the Functional and Psychosocial Impact of Strabismus in Asian Children Using the AS-20 and IXTQ Questionnaires
Studies suggest that strabismus has a negative impact on a person's self-image, interpersonal relationships, emotional and psychosocial state (4-15).
- Trial name
- NCT01608828
- Where
- Singapore
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Singapore National Eye Centre
Horizontal Strabismus With High AC/A Ratio
The Effect of Slanted Recession of Horizontal Muscle on Horizontal Strabismus With Abnormal Accommodative Convergence /Accommodation Ratio (AC/A)
Different methods was tried to treat high AC/A strabismus cases;such as prescription of bifocal glasses in esotropia,recession of horizontal muscles with posterior fixation sutures,more recession than needed for far…
- Trial name
- NCT03555045
- Testing
- conducting the slanted recession technique on the superior and inferior poles, conducting the augmented recession technique on the muscle
- Where
- Iran
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Shahid Beheshti University of Medical Sciences
Squint
Lidocaine Gel 2% and Muscle Traction Pain During Squint Surgery in Pediatrics
Assessing the efficacy of lidocaine gel 2% application 10 minutes before surgery on post operative pain and the use of analgesics postoperatively
- Trial name
- NCT04859062
- Testing
- lidocaine gel 2%, control group
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Research Institute of Ophthalmology, Egypt
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
Improving Quality Vision Outcomes in Managed Care Setting While Reducing Cost by Use of Accurate, Automated Screening
Amblyopia ("lazy eye") and strabismus (misaligned eyes) are medical eye conditions that combine as the leading causes of preventable vision loss in children.
- Trial name
- NCT02536963
- Testing
- Pediatric Vision Scanning device, Reference examination
- Where
- United States
- Volunteers
- 318 people, healthy volunteers welcome
- Sponsor
- Rebiscan, Inc.
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
- NCT01726842
- Testing
- Pediatric Vision Scanner
- Where
- United States
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Rebiscan, Inc.
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
Cycloplegia, Refractive Errors
Cycloplegic Refraction in Pediatric Patients With Esotropia
The primary outcome of this study is to compare cyclopentolate 1% and tropicamide 1% for cycloplegic refractions in pediatric populations with esotropia.
- Conditions
- Cycloplegia, Refractive Errors, Esotropia, Vision Disorders
- Trial name
- NCT06077682
- Testing
- Cyclopentolate, Tropicamide
- Where
- 2 sites in Jordan, Qatar
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Islamic Hospital, Jordan
Amblyopia, Strabismus
Attention-based Binocular Training for Impaired Stereopsis (BRAVE)
This study evaluates a novel attention-based binocular visual search training paradigm designed to improve stereopsis (stereo vision) in individuals with impaired binocular vision.
- Conditions
- Amblyopia, Strabismus, Anisometropia, Binocular Vision Abnormalities
- Trial name
- BRAVE (NCT07803458)
- Testing
- Attention-Guided Dichoptic Visual Search Training, Zero-Disparity Dichoptic Visual Search Task
- Where
- 2 sites in Hong Kong
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Centre for Eye and Vision Research
Myopia, Strabismus
Evaluation of a County-Based Eye Health Service Model in Rural Chinese Children
This project proposes to conduct a prospective, multicenter registry study in rural China to evaluate, under real-world conditions, the implementation effectiveness of an integrated child eye health service model centered at the…
- Conditions
- Myopia, Strabismus, Eye Health
- Trial name
- NCT07547748
- Testing
- School-based Eye Health Screening
- Where
- China
- Volunteers
- 20,000 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Esotropia
Vision Therapy Versus Prism Treatment in Small-angle Acute Acquired Concomitant Esotropia
This prospective, single-center, nonrandomized comparative study evaluates 6-month ocular alignment and binocular visual function outcomes following combined accommodation and fusional training or prism correction in patients…
- Trial name
- NCT06622044
- Testing
- Vision therapy group, Prism
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Eye & ENT Hospital of Fudan University
Myopia, Esophoria
Bifocal Soft Contact Lenses and Their Effect on Myopia Progression in Children and Adolescents.
The purpose of this study is to determine whether bifocal soft contact lenses are effective in controlling the progression of myopia in children and adolescents that exhibit a tendency to excessively cross their eyes while…
- Conditions
- Myopia, Esophoria, Fixation Disparity
- Trial name
- NCT00214487
- Testing
- Bifocal Contact Lenses
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Aller, Thomas A., OD