Clinical trials: Divergent Strabismus
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
Intermittent Strabismus, Exotropia Intermittent
Visual Therapy for Intermittent Strabismus
Intermittent strabismus is a condition in which the eyes occasionally become misaligned, affecting binocular vision, depth perception, and quality of life.
- Conditions
- Intermittent Strabismus, Exotropia Intermittent, Esotropia Intermittent
- Trial name
- ViT(I)S (NCT07563959)
- Testing
- Visual Therapy
- Volunteers
- 30 people
- Sponsor
- Universitat Politècnica de Catalunya
Complications
Surgery and Convergence Insufficiency Intermittent Exotropia
This trial aims to determine which treatment modality is better for treatment of the convergence insufficiency subtype of intermittent exotropia.
- Trial name
- NCT01435876
- Testing
- Post exercise Surgery, Orthoptics, Postop orthoptics
- Where
- 3 sites in India
- Volunteers
- 76 people
- Sponsor
- Sudhalkar Eye Hospital
Intermittent Exotropia, Myopia
A Comparative Study of the Efficacy of Myopia Control Lenses With Different Mechanisms on Controlling Myopia Progression in Patients With Intermittent Exotropia
The goal of this clinical trial is to compare the efficacy of myopia control lenses with different working principles in patients with intermittent exotropia aged 6 to 12 years.
- Trial name
- NCT07642934
- Testing
- DIMS glasses, DOT glasses
- Volunteers
- 120 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
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, Divergent
Lateral Rectus Muscle Strangulation in Cases of Exotropia
The goal of our study to evaluate effect of lateral rectus muscle strangulation as a novel effective weakening technique in cases of exotropia.
- Trial name
- NCT07373197
- Testing
- Muscle strangulation
- Where
- Egypt
- Volunteers
- 12 people
- Sponsor
- Sohag University
Consecutive Exotropia, Medial Rectus Advancement
Surgical Management of Consecutive Exotropia : Surgical Choice Based on the Angle of Deviation
Aim of the work: to have a surgical plan for consecutive exotropia based on the degree of the angle of deviation. Setting: Department of ophthalmology, Faculty of medicine, Minia University, Egypt.
- Trial name
- NCT07848139
- Testing
- patients with angle of deviation of 30 PD or less had undergone bilateral lateral rectus recession
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Minia University
Exercise Training, Intermittent Exotropia
Exercise Training on a Mirror for Intermittent Exotropia Control Post Strabismus Surgery
The study aims to explore the impact of mirror therapy on exodeviation control, near and far strabismus angles, and quality of life in intermittent exotropia control post strabismus surgery, as well as its effects on near and far…
- Conditions
- Exercise Training, Intermittent Exotropia, Strabismus
- Trial name
- NCT06762067
- Testing
- mirror therapy, traditional therapy
- Volunteers
- 40 people
- Sponsor
- Cairo University
Strabismic Deviation, Strabismus
Botulinum Toxin for Strabismus Treatment
The bacterial species Clostridium botulinum produces a class of neurotoxins known as botulinum toxin. At the neuromuscular junction, botulinum toxin A prevents acetylcholine from being released.
- Trial name
- Botox Squint (NCT07180394)
- Testing
- Botox injection into extraocular muscles
- Where
- Pakistan
- Volunteers
- 127 people
- Sponsor
- Foundation University Islamabad
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
Exotropia or Intermittent Exotropia
Protective Effect of Biodegradable Collagen Implant (Ologen) in Scleral Thinning After Strabismus Surgery
This study is to investigate protective effect of biodegradable collagen implant in scleral showing after lateral rectus recession in patients with exotropia.
- Trial name
- NCT02699580
- Testing
- lateral rectus recession with biodegradable collagen implant, Lateral rectus recession without biodegradable collagen implantation
- Where
- South Korea
- Volunteers
- 20 people
- Sponsor
- Yonsei University
Intermittent Exotropia
Bilateral Lateral Rectus Recession Versus Bilateral Primary Medial Rectus Resection in Intermittent Exotropia
The goal of this clinical trial is to compare the efficacy of bilateral lateral rectus recession and bilateral primary medial rectus resection in basic type intermittent exotropia Participants will be randomized into two groups…
- Trial name
- NCT06650735
- Testing
- BMR resection, BLR recession
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- Cairo University
Exotropia
Bilateral Lateral Rectus Recession Versus Unilateral Recess-Resect for Intermittent Exotropia
The purpose of this study is to evaluate the effectiveness of bilateral lateral rectus muscle recession versus unilateral lateral rectus recession with medial rectus resection procedures for the treatment of basic type and pseudo…
- Trial name
- IXT1 (NCT01032603)
- Testing
- Bilateral lateral rectus recession (BLRc), Unilateral lateral rectus recession with medial rectus resection (R&R)
- Where
- United States
- Volunteers
- 197 people
- Sponsor
- Jaeb Center for Health Research
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
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
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
Strabismus, Noncomitant
Muscle Transplantation in Strabismus Surgery
All the patients underwent standard muscle transplantation, where the resected extra stump of lateral or medial rectus muscle was transplanted to the medial or lateral rectus muscle using 6-0 prolene which wasrecessed by a…
- Trial name
- NCT05827393
- Testing
- muscle transplantation
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- South Valley University
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
Strabismus
Basic Intermittent Exotropia and Risk Factors for Postoperative Overcorrection and Under Correction
To evaluate preoperative risk factors for overcorrection and undercorrection following surgery for basic intermittent exotropia such as axial length of the globe, refractive error, age and sex
- Trial name
- NCT03153423
- Testing
- Strabismus surgery
- Where
- Egypt
- Volunteers
- 86 people
- Sponsor
- Minia University
Intermittent Exotropia
Office Based Vergence and Accommodative Therapy and Intermittent Exotropia
This pilot study is designed specifically to determine the short-term effect of OBVAT on intermittent exotropia in terms of 4 key areas (Standardizing reported outcomes of surgery for intermittent exotropia): control score…
- Trial name
- NCT03321838
- Testing
- accommodative/vergence therapy
- Where
- China
- Volunteers
- 20 people
- Sponsor
- Sun Yat-sen University