Clinical trials: Strabismus
Suture Strabismus Surgery
Suture Contamination Rate in Adjustable Suture Strabismus Surgery
1. To establish the culture positivity rate in adjustable suture strabismus surgery 2. To identify bacterial species and antibiotic susceptibility patterns of microorganisms cultured from suture material 3.
- Trial name
- NCT02424357
- Testing
- 5%povidone iodine ophthalmic solution, routine post-operative ophthalmic ointment
- Where
- United States
- Volunteers
- 65 people
- Sponsor
- University of Miami
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
Strabismus
Efficacy and Safety of GSK1358820 (Botulinum Toxin Type A) in Patients With Strabismus
Primary objective is to evaluate the efficacy of single-dose treatment with GSK1358820 compared with non-treatment in patients with strabismus based on angles of strabismus in the primary position.
- Trial name
- NCT01584843
- Testing
- GSK1358820
- Where
- 13 sites in Japan
- Volunteers
- 41 people
- Sponsor
- GlaxoSmithKline
Convergence Insufficiency, Divergence Insufficiency
A Prospective Observational Study of Adult Strabismus
The purpose of this study is to describe clinical characteristics, treatments, and one-year outcomes of adults with convergence insufficiency, divergence insufficiency, or small angle hypertropia.
- Conditions
- Convergence Insufficiency, Divergence Insufficiency, Hypertropia
- Trial name
- SAS1 (NCT02510040)
- Testing
- Prism, Orthoptic Exercises, Eye Muscle Surgery
- Where
- United States
- Volunteers
- 217 people
- Sponsor
- Jaeb Center for Health Research
Amblyopia, Strabismus
Improving Quality Vision Outcomes in Managed Care Setting While Reducing Cost by Use of Accurate, Automated Screening
Amblyopia ("lazy eye") and strabismus (misaligned eyes) are medical eye conditions that combine as the leading causes of preventable vision loss in children.
- Trial name
- NCT02536963
- Testing
- Pediatric Vision Scanning device, Reference examination
- Where
- United States
- Volunteers
- 318 people, healthy volunteers welcome
- Sponsor
- Rebiscan, Inc.
Strabismus
The Effect of Povidone-iodine Ophthalmic Surgical Prep Solution on Respiration in Children Undergoing Strabismus Surgery With General Anesthesia.
Determine whether the application of povidone-iodine ophthalmic solution onto the ocular surface causes a change in respiration in children undergoing strabismus surgery with general anesthesia.
- Trial name
- NCT03349515
- Testing
- Provodine-Iodine Solution, Group B will receive three drops in each eye of ophthalmic balanced salt solution.
- Where
- United States
- Volunteers
- 106 people, healthy volunteers welcome
- Sponsor
- Medical University of South Carolina
Myopia, Esophoria
Bifocal Soft Contact Lenses and Their Effect on Myopia Progression in Children and Adolescents.
The purpose of this study is to determine whether bifocal soft contact lenses are effective in controlling the progression of myopia in children and adolescents that exhibit a tendency to excessively cross their eyes while…
- Conditions
- Myopia, Esophoria, Fixation Disparity
- Trial name
- NCT00214487
- Testing
- Bifocal Contact Lenses
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Aller, Thomas A., OD
Strabismus
Mobile Medical Application for Cost-effective Strabismus Screening
Develop and evaluate a new smartphone based app to screen for and measure eye misalignment (strabismus). The investigators will validate the app against simulated strabismus of known magnitude and common clinical tests.
- Trial name
- NCT03450980
- Where
- United States
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- Massachusetts Eye and Ear Infirmary
Strabismus, Delirium on Emergence
Efficacy of Single-Shot Dexmedetomidine Versus Placebo in Preventing Pediatric Emergence Delirium in Strabismus Surgery
This study is trying to see if using precedex pre-operatively prevents emergence delirium in pediatric (ages 1-7) patients undergoing strabismus surgery.
- Conditions
- Strabismus, Delirium on Emergence, Pediatric Disorders
- Trial name
- NCT01901588
- Testing
- Dexmedetomidine
- Where
- United States
- Volunteers
- 63 people
- Sponsor
- NYU Langone Health
Blepharospasm, Torticollis
MDs on Botox Utility (MOBILITY)
The MOBILITY Project is a prospective, non-randomized, observational, multi-centre evaluation of Health Utility via the SF-12® Health Survey Scores and the SF-6D in patients receiving BOTOX® for therapeutic use.
- Conditions
- Blepharospasm, Torticollis, Strabismus, Muscle Spasticity
- Trial name
- NCT00535938
- Testing
- botulinum toxin type A
- Where
- Canada
- Volunteers
- 1,372 people
- Sponsor
- Allergan
Amblyopia
Observational Study of Optical Correction for Strabismic Amblyopia in Children 3 to <7 Years Old
This study will evaluate the effectiveness of refractive correction alone for the treatment of previously untreated strabismic or combined-mechanism amblyopia in children 3 to <7 years old with visual acuity of 20/40 to 20/400
- Trial name
- ATS13 (NCT00669539)
- Where
- United States
- Volunteers
- 156 people
- Sponsor
- Jaeb Center for Health Research
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
Strabismus
Eye Muscle Needle Electromyogram (EMu) Study
In some cases, strabismus, or squint, is treated with injections of Botulinum toxin (BTX) to temporarily relax the eye muscle responsible for causing the eye to be pulled to one side.
- Trial name
- EMu (NCT03895632)
- Where
- United Kingdom
- Volunteers
- 25 people
- Sponsor
- Liverpool University Hospitals NHS Foundation Trust
Glaucoma, Retinal Disease
The EASE Study - Human Factor and Usability Testing of a Binocular OCT System
Ophthalmology is among the most technology driven of all medical specialties, with advanced medical imaging devices - and specialised computer software - increasingly adopted for routine clinical use.
- Conditions
- Glaucoma, Retinal Disease, Strabismus, Healthy Volunteers
- Trial name
- EASE (NCT02822612)
- Testing
- Binocular OCT prototype
- Where
- United Kingdom
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University College, London
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
Strabismus, Reflex, Oculocardiac
Hydroxyzine Dihydrochloride Premedication is a Necessity for Strabismus Surgery
Oculocardiac reflex (OCR) is usually happening in pediatric strabismus surgery and observed just when the surgent pulls the ocular muscles.
- Conditions
- Strabismus, Reflex, Oculocardiac, Hydroxyzine, Bradycardia Sinus
- Trial name
- NCT03806270
- Testing
- Midazolam, Hydroxyzine Dihydrochloride
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 45 people
- Sponsor
- Yeditepe University
Strabismus
Postoperative Subtenons Anesthesia for Postoperative Pain in Pediatric Strabismus Surgery
The purpose of this study is to determine if local anesthetic, either a subtenons injection (an injection just beneath the surface tissue of the eye) or a topical ophthalmic gel (applied directly on the surface of the eye) given…
- Trial name
- NCT01812044
- Testing
- subtenons anesthetic - preservative-free bupivacaine 0.75%, topical anesthetic - 0.5 cc of lidocaine 3.5% ophthalmic gel, topical control - 0.5 cc of Hypromellose 0.3% gel
- Where
- United States
- Volunteers
- 57 people
- Sponsor
- Duke University