Clinical trials: Exotropia Intermittent
Alternating Exotropia
Bil. LR Rec. Using Standard Tables VS Reduced Numbers in Intermittent Exo. in Children Under 6
comparing the motor alignment and the incidence of postoperative esotropia following the correction of intermittent exotropia in children below 7 years by bilateral lateral rectus recession using the standard recession tables…
- Trial name
- NCT04308538
- Testing
- Standard Recession, Reduced Recession
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Cairo University
Intermittent Exotropia
Improving Control of Alignment in Intermittent Exotropia
Aim 1: To determine whether use of dichoptic movies for 4 weeks may be helpful in improving control of alignment in children with intermittent exotropia (IXT), thus allowing IXT to be managed non-surgically Aim 2: To determine…
- Trial name
- NCT04199871
- Testing
- dichoptic 3D movies
- Where
- United States
- Volunteers
- 84 people
- Sponsor
- Retina Foundation of the Southwest
Intermittent Exotropia
A Training Software (SJ-RS-WL2015) Rehabilitating Intermittent Exotropia Binocular Functions
Evaluating the effect of SJ-RS-WL2015 visual training program in children with intermittent exotropia after eye surgery, including the improvement of simultaneous perception (I binocular function), fusion (II binocular function)…
- Trial name
- NCT04263103
- Testing
- SJ-RS-WL2015 visual training program software
- Where
- 2 sites in China
- Volunteers
- 92 people
- Sponsor
- Guangzhou Shijing Medical Software
Intermittent Exotropia, Strabismus
The Analysis of Ocular Deviations Between Dominant and Non-dominant Eye Using Video-oculography (VOG) in Intermittent Exotropia
Fifteen subjects with intermittent exotropia were included. The subjects were asked to fixate on a black-on-white optotype at 1 m, which subtended a visual angle of 50 min of arc, equating to a Snellen optotype of 20/200.
- Trial name
- NCT03641040
- Testing
- Video-oculography, Alternative prism cover test
- Where
- South Korea
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Inje University
Intermittent Exotropia
Controlled Intermittent Alternate Occlusion (CIAO) Therapy for Intermittent Exotropia
To determine the effectiveness of alternate occlusion therapy for the treatment of IXT among patients aged 3 to < 11 years old.
- Trial name
- CIAO (NCT02466659)
- Testing
- CIAO therapy Amblyz glasses
- Where
- United States
- Volunteers
- 8 people
- Sponsor
- Indiana University
Intermittent Exotropia
Trial of Overminus Spectacle Therapy for Intermittent Exotropia
The main objectives of this randomized trial comparing overminus lens treatment to non-overminus (spectacles without overminus or spectacles with plano lenses) are to determine: The long-term on-treatment effect of overminus…
- Trial name
- IXT5 (NCT02807350)
- Testing
- Overminus treatment, Non-overminus treatment
- Where
- 61 sites in United States, Canada
- Volunteers
- 386 people
- Sponsor
- Jaeb Center for Health Research
Intermittent Exotropia
Lateral Rectus Muscle and Anterior Segment Optical Coherence Tomography (AS-OCT)
•Background and study aims : The investigators conducted this study to evaluate the movement of extraocular muscle after strabismus surgery with non-invasive tool called AS-OCT.
- Trial name
- NCT02383381
- Testing
- lateral rectus recession
- Volunteers
- 30 people
- Sponsor
- Samsung Medical Center
Intermittent Exotropia
Study of Non-surgical Treatment Versus Observation in Asian Children With Intermittent Exotropia
Non-surgical treatment (ie. patching or fusion exercises) of intermittent exotropia may help in increasing control of strabismus
- Trial name
- NCT01267500
- Testing
- Non surgical therapy
- Where
- Singapore
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Singapore National Eye Centre
Intermittent Exotropia
Relationship of Age at Surgery to Surgical Outcome After Surgery for Intermittent Exotropia
It is prospective cohort study to compare ( the surgical outcome) the motor and sensory outcome of early surgery (≤5 years of age) and late surgery ( ≥ 7 years of age) for intermittent exotropia.
- Trial name
- NCT04307160
- Testing
- Bilateral lateral rectus recession
- Volunteers
- 124 people
- Sponsor
- Cairo University
Intermittent Exotropia
Symmetric vs Asymmetric BLR Recession in Management of Basic IXT With Ocular Dominance
The study aims to investigate ocular motor and sensory outcomes of two different strategies of lateral rectus recession; symmetric and asymmetric, in management of basic type intermittent exotropia with ocular dominance.
- Trial name
- IXT (NCT05234957)
- Testing
- Bilateral Lateral Rectus Recession
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Benha University
Exotropia
Intermittent Exotropia in Egyptian Population
Strabismus is one of the most frequent ocular problems among developmentally normal children. The prevalence of strabismus varies among different regions, ranging from 0.06% in Japan to 5.65% in China.
- Trial name
- NCT06312865
- Testing
- Ophthalmic exam
- Volunteers
- 600 people
- Sponsor
- Assiut University
Intermittent Exotropia
Improving Control of Intermittent Exotropia
To determine whether use of dichoptic movies for 8 weeks may be helpful in improving control alignment in children with intermittent exotropia (IXT), thus allowing IXT to be managed non-surgically
- Trial name
- NCT07272005
- Testing
- dichoptic videos, standard videos
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Retina Foundation of the Southwest
Intermittent Exotropia
Lateral Rectus Muscle and Anterior Segment Optical Coherence Tomography (AS-OCT) in Two Recession Surgeries
Background and study aims : The investigators conducted this study to compare the movement of extraocular muscle after two types of recession surgery with non-invasive tool called AS-OCT.
- Trial name
- AS-OCT (NCT02450162)
- Testing
- lateral rectus recession (bilateral)
- Volunteers
- 60 people
- Sponsor
- Samsung Medical Center
Exotropia
Observation Versus Occlusion Therapy for Intermittent Exotropia
The present study is being conducted to assess the natural history of intermittent exotropia and to establish the effectiveness of occlusion in its treatment.
- Trial name
- IXT2 (NCT01032330)
- Testing
- occlusion treatment
- Where
- 2 sites in United States
- Volunteers
- 611 people
- Sponsor
- Jaeb Center for Health Research
Intermittent Exotropia, Exercises
The Effect of Oculo-Motor Exercises in Intermittent Exotropia
In childhood strabismus, exotropia is most frequently seen with intermittent exotropia and convergence failure in the first decade of life.
- Trial name
- NCT03661476
- Testing
- Oculo-Motor Exercises (OME)
- Where
- Turkey (Türkiye)
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- Medipol University
Intermittent Exotropia
Full-Time Occlusion Therapy for Intermittent Exotropia in Children
Determine whether full-time patching is more effective than observation for improving distance control of IXT after 3 months of treatment (on-treatment outcome).
- Trial name
- IXT7 (NCT05462821)
- Testing
- Eye Patch
- Where
- 25 sites in United States
- Volunteers
- 73 people
- Sponsor
- Jaeb Center for Health Research
Intermittent Exotropia
Near Vergence Training for Distance Control in Intermittent Exotropia
Intermittent Exotropia (IXT) is a common type of eye misalignment where one eye periodically turns outward, and control is typically much worse when looking at objects far away than close up.
- Trial name
- NCT07642687
- Testing
- Home-based near eye training program
- Where
- Hong Kong
- Volunteers
- 42 people
- Sponsor
- The Hong Kong Polytechnic University
Intermittent Exotropia
Early Results of Slanted Recession of the Lateral Rectus Muscle for Intermittent Exotropia With Convergence Weakness
This study was conducted to evaluate results of slanted recession of the lateral rectus muscle for intermittent exotropia with convergence weakness
- Trial name
- NCT02131792
- Testing
- Slanted recession of the lateral rectus muscle
- Where
- South Korea
- Volunteers
- 31 people
- Sponsor
- Kyungpook National University Hospital
Surgical Correction, V Pattern
Surgical Correction of V Pattern Intermittent Exotropia Without Inferior Oblique Muscle Overaction
Evaluation of the results of surgical correction of V pattern intermittent exotropia without inferior oblique muscle overaction by either performing bilateral lateral rectus recession (BLR) alone or performing bilateral lateral…
- Conditions
- Surgical Correction, V Pattern, Intermittent Exotropia, Inferior Oblique Muscle
- Trial name
- NCT07180199
- Testing
- Bilateral Lateral Rectus Recession (BLR Recession), Bilateral Lateral Rectus Recession with Upward Transposition
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Tanta University
Dynamic Stereopsis in Intermittent Exotropia Patients
A Novel Dynamic Random-dot Stereopsis Assessment to Measure the Stereopsis in Intermittent Exotropia
A novel dynamic random-dot stereopsis test that included motion + disparity (MD), motion (M), and disparity (D), in which the disparity cues range from 200 to 1200 arc-seconds was used.
- Trial name
- NCT04152122
- Testing
- The dynamic stereopsis test
- Where
- China
- Volunteers
- 133 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University