Clinical trials: Intermittent Exotropia
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
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
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
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
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
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 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
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
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
Convergence Insufficiency Intermittent Exotropia (CI-IXT)
S-BLR Versus C-BLR for CI-IXT in Children
This is a multi-center, randomized single-blind controlled trial to compare the effectiveness of S-BLR with C-BLR for the treatment of CI-IXT in children.
- Trial name
- SCCIXT (NCT04064112)
- Testing
- S-BLR, C-BLR
- Where
- China
- Volunteers
- 200 people
- Sponsor
- Chen Zhao
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
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
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
Intermittent Exotropia
Visual Perceptual Learning Based Digital Therapeutics for Stereopsis in Intermittent Exotropia
This study evaluates the efficacy and safety of visual perceptual learning for improving stereopsis in intermittent exotropia. Half of participants will receive visual perceptual training using the Nu.T.
- Trial name
- NCT06117813
- Testing
- Nu.T, No-Treatment Control
- Where
- 6 sites in South Korea
- Volunteers
- 54 people
- Sponsor
- Nunaps Inc
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
Exotropia Intermittent
Base-in Prism Spectacles for Intermittent Exotropia
The objective of this short-term, pilot randomized trial comparing spectacles with relieving prism to spectacles without prism is to determine whether to proceed to a full-scale, longer-term randomized trial.
- Trial name
- IXT6 (NCT03998670)
- Testing
- Prism Glasses, Non-Prism Glasses
- Where
- 28 sites in United States
- Volunteers
- 61 people
- Sponsor
- Jaeb Center for Health Research
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
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
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
Office Based Vergence/Accommodative Therapy for the Treatment of Intermittent Exotropia
Effectiveness of office based vergence/accommodative therapy for the treatment of intermittent exotropia is investigated through a randomized clinical trial
- Trial name
- NCT04744779
- Testing
- Office-based accommodative/vergence therapy and home reinforcement
- Volunteers
- 40 people
- Sponsor
- Sun Yat-sen University