Clinical trials: Strabismus
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, Anesthesia, General
The Effect of Anaesthesia Depth on Oculo-cardiac Reflex
This study was designed to determine the effect of the depth of anesthesia on the oculocardiac reflex (OCR) during pediatric strabismus surgery.
- Trial name
- NCT02379546
- Testing
- Desflurane, Bispectral index monitoring
- Where
- Turkey (Türkiye)
- Volunteers
- 64 people
- Sponsor
- Tokat Gaziosmanpasa University
1mg Vs 3 mg of Granisetron
A COMPARATIVE STUDY BETWEEN 1MG AND 3 MG OF GRANISETRON IN THE PREVENTION OF POSTOPERATIVE NAUSEA AND VOMITING IN STRABISMUS OPHTHALMIC SURGERIES DURING GENERAL ANESTHESIA
Investigators aim to determine the optimal dose of granisetron in strabismus ophthalmic surgeries under general anesthesia to prevent postoperative nausea and vomiting
- Trial name
- NCT04918862
- Testing
- Granisetron
- Where
- Egypt
- Volunteers
- 210 people, healthy volunteers welcome
- Sponsor
- Cairo 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
Exotropia
Comparative Study of Muscle Transplantation Versus Y Splitting Recession Technique in Treatment of Large Angle Exotropia
This study is designed to correct large-angle exotropia by monocular surgery. It compares two augmented recession techniques, which are recession with muscle transplantation and recession with Y splitting.
- Trial name
- NCT07350330
- Testing
- muscle transplantation, Y splitting
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Ain Shams University
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
Emergence Agitation After Desflurane Anesthesia
Gabapentin Oral Solution in Decreasing Desflurane Associated Emergence Agitation
to study the effect of oral gabapentin (5 mg/kg) on emergence agitation after desflurane anesthesia in pediatrics undergoing starbismus surgery
- Trial name
- NCT03347916
- Testing
- Gabapentin Oral Solution [Neurontin]
- Where
- Kuwait
- Volunteers
- 75 people
- Sponsor
- Kuwait Specialized Eye Center
Strabismus
Reliability and Reproducibility of Automated Angular Measurement in Strabismus
Angular measurement of deviation is an essential element in the clinical evaluation of strabic patients. It is performed by orthoptic methods.
- Trial name
- FREGMA (NCT03596138)
- Testing
- Evaluate the reliability and reproductibility of the automated angular measurement by the Gazelab
- Where
- France
- Volunteers
- 73 people
- Sponsor
- Nantes University Hospital
Postoperative Nausea and Vomiting
Late Onset Postoperative Nausea and Vomiting
The purpose of this trial is to study the effects of different combinations of antiemetics on the incidence of late onset postoperative nausea and vomiting.
- Trial name
- NCT00918190
- Testing
- Ondansetron, Dexamethasone, Midazolam, dexamethasone
- Where
- Saudi Arabia
- Volunteers
- 75 people
- Sponsor
- King Khaled Eye Specialist Hospital
Esotropia
A Randomized Trial of Botulinum Toxin A vs Strabismus Surgery for Esotropia >10 to ≤30PD
Childhood esotropia (ET) is a common cause of visual disability, and its early management is critical for optimal visual and developmental outcomes.
- Trial name
- ETS4 (NCT07470164)
- Testing
- Botulinum toxin A, bilateral medial rectus recession
- Volunteers
- 244 people
- Sponsor
- Jaeb Center for Health Research
Strabismus, Tomography, Optical Coherence
Measurement of Insertion of Extraocular Muscles Using Anterior Segment Optical Coherence Tomography
Study designed to determine the ability and accuracy of anterior segment optical coherence tomography (AS-OCT) to measure the distance between the corneoscleral limbus and the insertion site of the extraocular muscles (EOM) in…
- Trial name
- NCT02454920
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- University of Miami
Ondansetron Lozenge, Postoperative Nausea and Vomiting
Preoperative Ondansetron Lozenge for Prevention of Postoperative Nausea and Vomiting in Pediatrics Undergoing Squint Surgeries
The aim of this study is to evaluate the role of ondansetron lozenge on prevention of postoperative nausea and vomiting (PONV) in pediatrics undergoing squint surgeries.
- Conditions
- Ondansetron Lozenge, Postoperative Nausea and Vomiting, Pediatrics, Squint
- Trial name
- NCT06423820
- Testing
- Ondansetron lozenge
- Where
- Egypt
- Volunteers
- 80 people
- Sponsor
- Tanta 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
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
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
Emergence Agitation
Emergence Agitation in Pediatric Strabismus Surgery
This study was performed to assess the effects of continuous remifentanil infusion and single bolus administration of fentanyl on the incidence of emergence agitation in pediatrics undergoing strabismus surgery.
- Trial name
- NCT03807011
- Testing
- fentanyl group, remifentanil group
- Where
- 2 sites in South Korea
- Volunteers
- 90 people
- Sponsor
- Yeungnam University College of Medicine
Ametropia, Myopia; Refractive Error
The Objective of This Study is to Evaluate the Perfomance of a Photorefraction Device for Screening Ametropia in Children. Eligible Participants Will Undergo Multiple Refractive Error Measurements, Visual Acuity and Strabismus Assessments During a Single Evaluation Visit.
The goal of this clinical trial is to evaluate the performance of a photorefraction screener in terms of sensibility, sensitivity and accuracy on children aged 3 to 8 y.o.
- Conditions
- Ametropia, Myopia; Refractive Error, Myopia; Astigmatism
- Trial name
- NCT06882408
- Testing
- Photorefraction device under investigation, Comparator device, Tabletop auto-refractometer, Comparator device, portable photorefraction device
- Where
- 2 sites in France
- Volunteers
- 315 people, healthy volunteers welcome
- Sponsor
- Essilor International
Strabismus
Assessing the Functional and Psychosocial Impact of Strabismus in Asian Children Using the AS-20 and IXTQ Questionnaires
Studies suggest that strabismus has a negative impact on a person's self-image, interpersonal relationships, emotional and psychosocial state (4-15).
- Trial name
- NCT01608828
- Where
- Singapore
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Singapore National Eye Centre
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; 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