Clinical trials: Esotropia
Esotropia
Congenital Esotropia Observational Study (CEOS)
To observe the early course of congenital esotropia, a form of childhood strabismus. This will determine the probability of spontaneous resolution.
- Trial name
- NCT00000163
- Sponsor
- National Eye Institute (NEI)
Strabismus
Bilateral Recession or Unilateral Recession-Resection as Surgery for Infantile Esotropia
Infantile esotropia is corrected in most cases by bilateral recession of the medial rectus muscles (BR) or by unilateral recession of the medial rectus muscle and resection of the lateral rectus muscle (RR).
- Trial name
- NCT00304577
- Testing
- Bilateral recession, Unilateral recession and resection
- Where
- 12 sites in Germany, Netherlands
- Volunteers
- healthy volunteers welcome
- Sponsor
- Erasmus Medical Center
Acute Acquired Comitant Esotropia
Efficacy of Botulinum Toxin Type A for Acute Acquired Comitant Esotropia: An Age-Stratified Two-Year Follow-Up Study
The goal of this clinical trial is to assess and compare the efficacy of two-year follow-up botulinum toxin type A （BTXA) in the treatment of acute acquired comitant esotropia (AACE) across five age groups: ≤6 years, >6 to ≤12…
- Trial name
- NCT06966999
- Testing
- Botulinum Toxin Type A Injection [Botox]
- Where
- China
- Volunteers
- 276 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Strabismus, Esotropia
Risk Factors And Surgical Outcomes Of Strabismus Reoperation
Horizontal strabismus, commonly known as inward or outward deviation of the eyes, is a frequent eye condition that may require surgical correction.
- Conditions
- Strabismus, Esotropia, Exotropia
- Trial name
- RSOR (NCT07446621)
- Testing
- Horizontal Strabismus Reoperation
- Where
- Egypt
- Volunteers
- 62 people
- Sponsor
- Assiut University
Esotropia
Bifocal Spectacles vs. Single Vision Spectacles for Esotropia Greater at Near
Compare the proportion of BFL and SVL participants with treatment failure by 36 months, compare binocular function test scores between the BFL and SVL groups with both groups in BFL at 38 months after randomization (or 2 months…
- Trial name
- ETS3 (NCT05527015)
- Testing
- Bifocal Spectacles, Single Vision Lenses
- Sponsor
- Jaeb Center for Health Research
Esophoria
Prism Adaptation in Symptomatic Esophoria - Effect of Shorter Time Intervals and Surgical Outcomes Based on Prism Adaptation
This study is a prospective randomized study aiming to investigate the effect of prism adaptation before surgery for symptomatic esophoria on the number of reoperations, the occurrence of over- and under-correction after the…
- Trial name
- NCT06729710
- Testing
- Prism adaptation test, other
- Where
- Denmark
- Volunteers
- 100 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Volleyball Player
Eye-Hand Cross-Dominance and Upper Extremity Performance in Volleyball Players
Eye and hand dominance may influence visuomotor coordination, motor control, and upper extremity performance in athletes. Crossed eye-hand dominance occurs when the dominant eye and dominant hand are located on opposite sides of…
- Trial name
- NCT07784530
- Testing
- Volleyball Players With Crossed Eye-Hand Dominance, Volleyball Players Without Crossed Eye-Hand Dominance
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Istinye University
Accommodative Esotropia
Under-correction in Refractive Accommodative Esotropia
In most clinics, physicians reduce diopter of hyperopic glasses in older patients with accommodative esotropia. However, there are risks of decompensation in that practice.
- Trial name
- NCT01179711
- Testing
- Glasses prescription
- Where
- South Korea
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- Samsung Medical Center
Myopia, Strabismus
A Trial of Bifocals in Myopic Children With Esophoria
To test the hypothesis that correction with bifocal spectacle lenses rather than single-vision lenses will slow the progression of myopia in children with near-point esophoria.
- Conditions
- Myopia, Strabismus, Esophoria
- Trial name
- NCT00000128
- Testing
- Bifocal Spectacle Lenses
- Sponsor
- National Eye Institute (NEI)
Binocular Vision Disorder, Binocular Eye Movement Disorder
Performance and Safety Evaluation of the S360 Medical Device Software.
The aim of this interventional, cross-sectional study is to evaluate the performance and the safety of the medical device software S360.
- Conditions
- Binocular Vision Disorder, Binocular Eye Movement Disorder, Ocular Motion; Disorder
- Trial name
- ArgoS360 (NCT05522595)
- Testing
- S360
- Where
- France
- Volunteers
- 200 people
- Sponsor
- Sierra Neurovision
Strabismus, Esotropia
Strabismus Surgery and Driving Ability
The strabismus impacts binocular visual acuity and stereoscopy. Thus, driving capacities of patients with strabismus may be reduced.
- Conditions
- Strabismus, Esotropia, Exotropia
- Trial name
- NCT02570555
- Where
- France
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University Hospital, Strasbourg, France
Infantile Esotropia, Acquired Non-accommodative Esotropia
An Observational Study of Infantile, Acquired Non-accommodative, and Acquired Partially-accommodative Esotropia
The purpose of this study is to: To estimate the duration of misalignment by age at presentation in infantile esotropia (infantile ET), acquired non-accommodative esotropia (ANAET) and acquired partially accommodative esotropia…
- Conditions
- Infantile Esotropia, Acquired Non-accommodative Esotropia, Acquired Partially Accommodative Esotropia
- Trial name
- NCT00310960
- Where
- United States
- Volunteers
- 293 people
- Sponsor
- Jaeb Center for Health Research
Esotropia, Exotropia
Comparison of Two Treatments for Strabismus Correction: Botulinum Toxin A Associated to Surgery and Surgery Alone
Two different treatments were given to large angle horizontal strabismus (eso and exotropia) adult patients who agree to participate of the study. Inform consents were required for participants.
- Trial name
- NCT01460355
- Testing
- Botulinum Toxin Type A, saline solution
- Where
- Brazil
- Volunteers
- 23 people
- Sponsor
- University of Campinas, Brazil
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
Strabismus, Exotropia
Validation of a Smartphone-based Intelligent Diagnosis and Measurement for Strabismus
The current measurement methods of strabismus include the corneal light reflection method, prism alternate covering, etc., which especially rely on the subjective experience of doctors, and there is a large error between…
- Conditions
- Strabismus, Exotropia, Esotropia, Vertical Strabismus
- Trial name
- NCT05615519
- Testing
- A new technology based on 3D reconstruction and deep learning algorithm to achieve an automatic diagnosis of strabismus based on patient-sourced videos of programmatic cover tests.
- Where
- China
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Sun Yat-sen University
Esotropia
Surgery for Esotropia Under Topical Anesthesia
Adult patients requiring surgery for esotropia will be randomized to surgery under topical anesthesia or sub-Tenon's anesthesia. Amount of surgery required with the two anesthetic procedures will be compared.
- Trial name
- SETTA (NCT00993174)
- Testing
- Topical strabismus surgery, Sub-Tenon's strabismus surgery
- Where
- Spain
- Volunteers
- 60 people
- Sponsor
- Hospital Universitario Ramon y Cajal
V Pattern Esotropia, Monocular Exotropia With V Pattern
Correction of V-pattern Strabismus by Graded Recession of Inferior Oblique Muscle .
V pattern strabismus is the commonest of alphabet pattern. Its identification is essential to plan a proper surgical management. Graded recession is a very logical approach to treat inferior oblique overaction (IOOA).
- Trial name
- Pattern (NCT05786053)
- Testing
- graded recession of inferior oblique muscle
- Where
- 2 sites in Egypt
- Volunteers
- 40 people
- Sponsor
- Tanta University
Infantile Esotropia
Study of Clinical Types and Treatment Outcomes of Pediatric Esotropia in Sohag University Hospital
Strabismus (or squint) is defined as the presence of misalignment between the visual axes of the 2 eyes presenting with deviation of the eyes.
- Trial name
- NCT06221098
- Testing
- bilateral medial rectus recession
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Sohag University
Healthy, Strabismus
Development of the Eye Motor System During the First 7 Months of Life in Infants With and Without a Family History of Cross-Eye
Little is known about the development of the ocular, or eye, motor system (the parts of the brain that control how the eyes move) in children.
- Trial name
- NCT00001143
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- National Eye Institute (NEI)
Partially Accommodative Esotropia
Augmented Medial Rectus Muscle Recession Versus Posterior Scleral Fixation in Partially Accommodative Esotropia
Prospective randomized interventional comparative study
- Trial name
- NCT02413463
- Testing
- augmented recession, Faden
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Cairo University