Clinical trials: Strabismus Surgery
Macular Holes, Epiretinal Membrane
Intraoperative OCT Guidance of Intraocular Surgery II
The overall five-year goals of the project are to develop novel technology to provide actionable new information through provision of live volumetric imaging during surgery, improving surgical practice and outcomes.
- Conditions
- Macular Holes, Epiretinal Membrane, Diabetic Retinopathy, Retinal Detachment
- Trial name
- MIOCT (NCT03713268)
- Testing
- Microscope integrated optical coherence tomography
- Where
- United States
- Volunteers
- 262 people, healthy volunteers welcome
- Sponsor
- Duke University
Strabismus, Esotropia
Strabismus Surgery and Driving Ability
The strabismus impacts binocular visual acuity and stereoscopy. Thus, driving capacities of patients with strabismus may be reduced.
- Conditions
- Strabismus, Esotropia, Exotropia
- Trial name
- NCT02570555
- Where
- France
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University Hospital, Strasbourg, France
Surgical Procedure, Unspecified, Ocular Discomfort
Lateral Rectus Muscle Tendon Elongation
To evaluate a technique using resected medial rectus muscle transplantation for elongation of Lateral rectus tendon as a monocular surgery for large angle sensory exotropia.
- Conditions
- Surgical Procedure, Unspecified, Ocular Discomfort, Strabismus, Divergent
- Trial name
- NCT04286945
- Testing
- LATERAL RECTUS MUSCLE AUGMENTED RECESSION BY ELONGATION OF THE TENDON WITH AUTOGRAFT FROM RESECTED MEDIAL RECTUS MUSCLE
- Volunteers
- 16 people
- Sponsor
- Tanta University
PONV
Penehyclidine for PONV Prophylaxis After Strabismus Surgery
Patients scheduled for elective strabismus surgery under general anesthesia in the First Affiliated Hospital of Nanjing Medical University will be included in this study.
- Trial name
- NCT04054479
- Testing
- Penehyclidine, normal saline
- Where
- China
- Volunteers
- 228 people
- Sponsor
- The First Affiliated Hospital with Nanjing Medical University
Strabismus
Bilateral and Unilateral Horizontal Strabismus Surgery
This study was done in alternating strabismus patients to compare symmetrical muscle surgery and asymmetrical one as regard efficacy and lateral incomitance after surgery
- Trial name
- NCT04199286
- Testing
- symmetrical and asymmetrical horizontal strabismus surgery
- Where
- 2 sites in Egypt
- Volunteers
- 40 people
- Sponsor
- Minia University
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
Pain
Fentanyl as an Adjuvant to Peribulbar Block in Buckle or Squint Surgeries
The use of fentanyl as an adjuvant to local anesthetic mixture in many regional blocks. It was effective when used in peribulbar block in cataract and vitreoretinal surgeries.
- Trial name
- NCT05539911
- Testing
- Fentanyl
- Where
- Egypt
- Volunteers
- 50 people
- Sponsor
- Research Institute of Ophthalmology, Egypt
Strabismus
Symmetrical Versus Asymmetrical Surgery for Asymmetrical Inferior Oblique Overaction
Overaction of the inferior oblique (IO) muscle is a commonly observed component of childhood strabismus, and is often seen combined with other ocular deviations.
- Trial name
- NCT03507712
- Testing
- Symmetrical IO weakening, Asymmetrical IO weakening
- Where
- Oman
- Volunteers
- 28 people
- Sponsor
- Sultan Qaboos University
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
Eye Abnormalities, Arrythmia
Relation Between Oculocardiac Reflex and Laryngospasm
The aim of this study is to evaluate whether there is a significant relation between various arrhythmias during the surgeon's stretching the eye muscles and laryngospasm and emergence agitation in strabismus surgeries
- Trial name
- NCT05339880
- Where
- Turkey (Türkiye)
- Volunteers
- 120 people
- Sponsor
- TC Erciyes University
Ophthalmology
Dexamethasone (Sterodex) Versus Loteprendol (Lotemax) Eye Drops Following Strabismus Surgery
The purpose of this study is to compare the efficacy and side effects of topical Loteprendol etabonate 0.5% (Lotemax) versus Dexamethasone 0.1% (Sterodex) following strabismus surgery.
- Trial name
- NCT02825186
- Testing
- Loteprendol etabonate 0.5%, Dexamethasone 0.1%
- Where
- Israel
- Volunteers
- 100 people
- Sponsor
- Tel-Aviv Sourasky Medical Center
Squint
Lidocaine Gel 2% and Muscle Traction Pain During Squint Surgery in Pediatrics
Assessing the efficacy of lidocaine gel 2% application 10 minutes before surgery on post operative pain and the use of analgesics postoperatively
- Trial name
- NCT04859062
- Testing
- lidocaine gel 2%, control group
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Research Institute of Ophthalmology, Egypt
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
Japanese Strabismus Outcomes Assessment and Research Group Study
This retrospective study constructs the largest multicenter registry of strabismus care in Japan. The registry evaluates real-world surgical and conservative treatment outcomes, safety, and natural history for various types of…
- Trial name
- J-SOAR (NCT07763457)
- Testing
- Strabismus Surgery, Conservative Treatment or Observation
- Where
- Japan
- Volunteers
- 10,000 people
- Sponsor
- Kyoto University, Graduate School of Medicine
Strabismus; Intermittent
Eye Alignment and Eye Control Changes Through Follow up Period After Application of Eye Exercises Post Strabismus Surgery
The aim of this study is to determine the patient status through its follow up period and weather the eye alignment and eye control are as the same as the last physiotherapy treatment session or there is any deterioration of them.
- Trial name
- NCT06543212
- Testing
- physiotherapy exercises
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- Amany Refaat Mohamed Abdel Wahid
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
Anxiety, Strabismus
Does Anxiety in Children on the Day of Surgery Impact Compliance in the Ophthalmology Clinic?
The hypothesis is that pediatric patients with increased levels of anxiety on the day of surgery, in particular at point of anesthetic induction, will demonstrate decreased compliance with assessment in ophthalmology clinic…
- Conditions
- Anxiety, Strabismus, Compliance
- Trial name
- NCT02704442
- Where
- Canada
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- Queen's 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
Strabismus
Bilateral Recession or Unilateral Recession-Resection as Surgery for Infantile Esotropia
Infantile esotropia is corrected in most cases by bilateral recession of the medial rectus muscles (BR) or by unilateral recession of the medial rectus muscle and resection of the lateral rectus muscle (RR).
- Trial name
- NCT00304577
- Testing
- Bilateral recession, Unilateral recession and resection
- Where
- 12 sites in Germany, Netherlands
- Volunteers
- healthy volunteers welcome
- Sponsor
- Erasmus Medical Center
Strabismus
Peribulbar Block for Prevention of Oculocardiac Reflex
Strabismus is a common ophthalmic problem in Egypt that usually requires surgical correction. This surgery primarily aims to improve alignment of visual axis but may be required only for cosmetic reasons.
- Trial name
- NCT04549844
- Testing
- Bupivacaine
- Where
- Egypt
- Volunteers
- 70 people
- Sponsor
- Fayoum University Hospital