Clinical trials: Strabismus
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
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
Cataract, Glaucoma
Potential Research Participants for Future Studies of Inherited Eye Diseases
This study will evaluate potential candidates for future clinical research studies related to diagnosed or undiagnosed genetic eye disorders or diseases.
- Conditions
- Cataract, Glaucoma, Retinitis Pigmentosa, Macular Degeneration
- Trial name
- NCT00559234
- Where
- United States
- Volunteers
- 400 people
- Sponsor
- National Eye Institute (NEI)
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
Dissociated Vertical Deviation, Inferior Oblique Overaction
Inferior Oblique Muscle Anteriorization Versus Anteriorization and Resection in DVD With IOOA
The goal of this clinical trial is to compare the results of two surgical modalities in patients with Dissociated vertical deviation with inferior oblique muscle overaction .
- Trial name
- NCT05980962
- Testing
- Inferior oblique anteriorization, Inferior oblique anteriorization together with unliateral resction
- Where
- Egypt
- Volunteers
- 54 people
- Sponsor
- Kasr El Aini Hospital
Anesthesia, Local
Subconjunctival Bupivacaine in Strabismus Surgery
This study aimed to assess the effectiveness of the Subconjunctival bupivacaine on postoperative pain in Strabismus surgery under general anaesthesia.
- Trial name
- NCT04782960
- Testing
- Iocal anaesthetic bupivacaine
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Fayoum University
Corneal Ulcers, Cataract
The Application of Fibrin Glue (Tissucol Duo Quick) in External Eye Surgeries
The fibrin sealants are prepared from fibrinogen, thrombin, and sometimes factor XIII that have been purified from human plasma. Tissucol Duo Quick (Baxter, Vienna, Austria) is a kind of fibrin sealants with popular use.
- Conditions
- Corneal Ulcers, Cataract, Pterygium, Retinal Detachment
- Trial name
- NCT02138019
- Testing
- Fibrin Glue assisted external eye surgery, Fibrin glue
- Where
- Taiwan
- Volunteers
- 60 people
- Sponsor
- National Taiwan University Hospital
Emergence Delirium, Strabismus
Methadone for Emergence Delirium in Children Undergoing Outpatient Strabismus Surgery
Strabismus surgery for children is a very common procedure, with a high incidence of emergence delirium in the recovery room. Pain is often implicated in delirium.
- Trial name
- NCT03778372
- Testing
- Methadone
- Where
- United States
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- Ochsner Health System
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, Amblyopia
Exercise Interventions of Eye Muscles Post Strabismus Surgery
It will be hypothesized that: Eye exercises have a positive effect on correction of remaining ocular deviation post strabismus surgery. Eye exercises have a positive effect on improving amplyobia.
- Trial name
- NCT04303832
- Testing
- eye exercises, eye glasses
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Cairo University
Exotropia, Evaluation of Surgical Techniques in Correcting Exotropia
Evaluation of The Techniques in Correcting Large-Angle Exotropia
The aim of this study is to evaluate the techniques of combined lateral rectus muscle recession with hang back and combined lateral rectus muscle recession with z-tenotomy in correcting large-angle exotropia.
- Trial name
- NCT06084442
- Testing
- Evaluation of The Techniques of Lateral Rectus Muscle Combined Recession with Hang Back and Combined Recession with Z-Tenotomy in Correcting Large-Angle Exotropia
- Volunteers
- 50 people
- Sponsor
- Tanta University
Inhalational Anesthetics Adverse Reaction, Delirium on Emergence
Effects of Dexmedetomidine Premedication on Emergence Agitation After Strabismus Surgery in Children
Sevoflurane is frequently used for pediatric anesthesia because it has low pungency and rapid onset and offset of action.The reported incidence of emergence agitation (EA) following sevoflurane anesthesia varies from 10-80%.
- Conditions
- Inhalational Anesthetics Adverse Reaction, Delirium on Emergence, Strabismus Following Ocular Surgery
- Trial name
- NCT01895023
- Testing
- Dexmedetomidine, Midazolam, Saline
- Where
- China
- Volunteers
- 156 people
- Sponsor
- Yao Yusheng
Esotropia
The Prism Adaptation Study (PAS)
To determine whether the preoperative use of prisms in eyeglasses can improve the outcome of surgery for acquired esotropia, a type of strabismus.
- Trial name
- NCT00000121
- Testing
- Prisms in Eyeglasses
- Sponsor
- National Eye Institute (NEI)
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
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
Refractive Errors, Amblyopia
Performance of 2WIN Photoscreener With Corneal Reflex Compared to School Bus Retinoscopy by AAPOS Guidelines
Pediatric eye patients receive infrared photoscreener screening and skiascopy as a part of routine examination to compare ability to detect amblyopia risk factors.
- Conditions
- Refractive Errors, Amblyopia, Strabismus, Development Delay
- Trial name
- 2WINbus (NCT03668067)
- Testing
- 2WIN photoscreener
- Where
- United States
- Volunteers
- 471 people
- Sponsor
- Alaska Blind Child Discovery
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
Strabismus
Anesthetic Depth and the Incidence of Emergence Agitation in Children Undergoing Strabismus Surgery
This study evaluates the association between the depth of general anesthesia and the occurrence of emergence agitation (EA). The investigators hypothesized that optimal level of anesthetic depth could decrease the incidence of EA…
- Trial name
- NCT02521259
- Testing
- BIS
- Where
- South Korea
- Volunteers
- 68 people
- Sponsor
- Seoul National University Bundang Hospital
Primary Exotropia, Strabismus
Accommodative Changes After Medial Rectus Resection Versus Plication in Primary Exotropia
Exotropia is a type of eye misalignment in which one eye turns outward. In some patients, surgery is needed to improve eye alignment and binocular function.
- Conditions
- Primary Exotropia, Strabismus, Strabismus Surgery, Exotropia
- Trial name
- NCT07637253
- Testing
- Lateral Rectus Recession combined with Medial Rectus Resection, Lateral Rectus Recession combined with Medial Rectus Plication
- Where
- Turkey (Türkiye)
- Volunteers
- 85 people
- Sponsor
- Başakşehir Çam & Sakura City Hospital
Strabismus
Exercise Interventions for Improving Eye Control Post Strabismus Surgery
The purpose of this study will be focused on the following issue: 1. The aim of this study is to determine therapeutic effect of postoperative eye exercises on improving eye control after the strabismus surgery.
- Trial name
- NCT05303779
- Testing
- Exercise Interventions of Eye Muscles, Medication and eye glasses
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- Cairo University