Clinical trials: Strabismus
Delirium
The Effect of Remifentanil Infusion During Emergence on the Incidence of Emergence Delirium
The aim of the present study is to assess the effect of postoperative remifentanil infusion on the incidence of emergence agitation in preschool-aged children undergoing strabismus surgery with sevoflurane anaesthesia.
- Trial name
- NCT02108795
- Testing
- Remifentanil
- Where
- South Korea
- Volunteers
- 86 people
- Sponsor
- Yeungnam University College of Medicine
Strabismus, Exotropia
A Novel Diagnostic Method for Exotropia Using Video-oculography
Thirty-four subjects with constant exotropia were included. Two independent ophthalmologists measured the angle of ocular deviation using alternate prism cover test (APCT).
- Trial name
- NCT03119311
- Testing
- Video-oculography, APCT
- Where
- South Korea
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Inje University
Amblyopia, Strabismus
Multimodal Physician Intervention to Detect Amblyopia
Current research shows low rates of quantitative vision screening at preschool ages in the medical home. This study targets providers (PCPs) to evaluate the effectiveness of a web-based intervention to improve knowledge about…
- Trial name
- EPPICC (NCT01109459)
- Testing
- Pediatric blood pressure screening, Pediatric vision screening
- Where
- United States
- Volunteers
- 136 people
- Sponsor
- University of Alabama at Birmingham
Strabismus Surgery
Refractive and Topographic Changes After Strabismus Surgery
Strabismus, characterized by a misalignment of the eyes, is a common condition that can result in functional and cosmetic issues, often affecting vision and binocular coordination.
- Trial name
- NCT06929130
- Volunteers
- 60 people
- Sponsor
- Assiut University
Acute Acquired Comitant Esotropia
Efficacy of Botulinum Toxin Type A for Acute Acquired Comitant Esotropia: An Age-Stratified Two-Year Follow-Up Study
The goal of this clinical trial is to assess and compare the efficacy of two-year follow-up botulinum toxin type A （BTXA) in the treatment of acute acquired comitant esotropia (AACE) across five age groups: ≤6 years, >6 to ≤12…
- Trial name
- NCT06966999
- Testing
- Botulinum Toxin Type A Injection [Botox]
- Where
- China
- Volunteers
- 276 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Exercise Training, Intermittent Exotropia
Exercise Training on a Mirror for Intermittent Exotropia Control Post Strabismus Surgery
The study aims to explore the impact of mirror therapy on exodeviation control, near and far strabismus angles, and quality of life in intermittent exotropia control post strabismus surgery, as well as its effects on near and far…
- Conditions
- Exercise Training, Intermittent Exotropia, Strabismus
- Trial name
- NCT06762067
- Testing
- mirror therapy, traditional therapy
- Volunteers
- 40 people
- Sponsor
- Cairo University
Strabismus
Does LMA Instead of ET Tube Affect Incidence of Postoperative Vomiting in Children Undergoing Strabismus Correction?
The effect of airway management on vomiting after strabismus surgery is unknown. The purpose of this study is to find out whether the use of different airway devices, such as LMA, which is a special mask placed in the throat or…
- Trial name
- NCT00338559
- Where
- United States
- Volunteers
- 71 people
- Sponsor
- The University of Texas Health Science Center, Houston
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
Child, Anesthesia Morbidity
A Study on the Effects of Midazolam on Delirium After Sevoflurane Anesthesia in Pediatric Strabismus Surgery
Sevoflurane with its rapid induction and emergence, hemodynamic stability, and nonirritating airway properties, has acquired widespread acceptance in children.
- Conditions
- Child, Anesthesia Morbidity, Delirium on Emergence
- Trial name
- NCT01680471
- Testing
- Midazolam 0.03mg/kg, Midazolam 0.05mg/kg
- Where
- South Korea
- Volunteers
- 90 people
- Sponsor
- Korea University Anam Hospital
Ophthalmological Disorder, Strabismus
Validation of the Utility of Strabismus Intelligent Diagnostic System
Strabismus affects approximately 0.8%-6.8% of the world's population and appears by the age of 3 years in 65% of affected individuals.
- Trial name
- NCT04416776
- Testing
- Strabismus diagnostic system.
- Where
- China
- Volunteers
- 323 people
- Sponsor
- Sun Yat-sen University
Amblyopia
Establishing New Treatment Approaches for Amblyopia: Perceptual Learning and Video Games
Amblyopia, a developmental abnormality that impairs spatial vision, is a major cause of vision loss, resulting in reduced visual acuity and reduced sensitivity to contrast.
- Trial name
- NCT05522972
- Testing
- Video Game Vision Training, Perceptual Learning, Occlusion Therapy
- Where
- United States
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Nova Southeastern 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 Delirium, Anesthesia
Effect of Different Drugs on Emergency Delirium in Preschool Age Patient
Emergence delirium (ED) was first described by Eckenhoff and colleagues in the 1960s and is defined in pediatric anesthesia as 'dissociated state of consciousness in which child is irritable, uncompromising, uncooperative…
- Trial name
- NCT07057193
- Testing
- Dexmedetomidine group (D group), Ketamine group (K group), Midazolam group (M group)
- Where
- Egypt
- Volunteers
- 92 people, healthy volunteers welcome
- Sponsor
- Zagazig University
Children With Torticollis
Tilted Gaze Target Test in the Examination of Children With Superior Oblique Muscle Palsy
This study is a prospective, randomized, double-blind cohort study aimed at assessing the accuracy of the preoperative tilted gaze target test in predicting the degree of improvement in compensatory head position after surgery in…
- Trial name
- NCT05882552
- Testing
- Tilted Gaze Target Tast, Conventional Examination Methods
- Volunteers
- 80 people
- Sponsor
- Tianjin Eye Hospital
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
Amblyopia, Strabismus
Screening for 3-D Visual Disorders in Preschool Children
Visual screening is necessary among pre-school children as they found themselves in a critical period of visual developement. To date, there are no national vision screening program that has been implemented nationwide.
- Conditions
- Amblyopia, Strabismus, Anisometropia
- Trial name
- VISION (NCT05204069)
- Testing
- Instillation of cyclopentolate
- Where
- France
- Volunteers
- 95 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Acquired Esotropia
Botox Instead of Strabismus Surgery (BISS)
The purpose of the study is to evaluate if strabismus can be successfully treated requiring less surgical interventions with a Botox-based treatment regimen compared to a purely surgery based treatment regimen.
- Trial name
- BISS (NCT03459092)
- Testing
- Botulinum toxin type A, Strabismus surgery
- Where
- 8 sites in France, Switzerland
- Volunteers
- 63 people
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Strabismus
Basic Intermittent Exotropia and Risk Factors for Postoperative Overcorrection and Under Correction
To evaluate preoperative risk factors for overcorrection and undercorrection following surgery for basic intermittent exotropia such as axial length of the globe, refractive error, age and sex
- Trial name
- NCT03153423
- Testing
- Strabismus surgery
- Where
- Egypt
- Volunteers
- 86 people
- Sponsor
- Minia University
Strabismus, Divergent
Lateral Rectus Muscle Strangulation in Cases of Exotropia
The goal of our study to evaluate effect of lateral rectus muscle strangulation as a novel effective weakening technique in cases of exotropia.
- Trial name
- NCT07373197
- Testing
- Muscle strangulation
- Where
- Egypt
- Volunteers
- 12 people
- Sponsor
- Sohag University
Congenital Fibrosis of Extraocular Muscles, Duane Retraction Syndrome
Genetic Studies of Strabismus, Congenital Cranial Dysinnervation Disorders (CCDDs), and Their Associated Anomalies
The purpose of this study is to identify genes associated with impaired development and function of the cranial nerves and brainstem, which may result in misalignment of the eyes (strabismus) and related conditions.
- Conditions
- Congenital Fibrosis of Extraocular Muscles, Duane Retraction Syndrome, Duane Radial Ray Syndrome, Mobius Syndrome
- Trial name
- NCT03059420
- Where
- United States
- Volunteers
- 20,000 people, healthy volunteers welcome
- Sponsor
- Boston Children's Hospital