Clinical trials: Vision
Pseudoexfoliation Syndrome, Pseudoexfoliation Glaucoma in Both Eyes
Real World Evidence of Xen45 Gel Implant in Pseudoexfoliation Glaucoma
The Xen implant is an ab interno device that has been shown to be effective in reducing intraocular pressure in several types of glaucoma, although the evidence in pseudoexfoliative glaucoma is limited.
- Conditions
- Pseudoexfoliation Syndrome, Pseudoexfoliation Glaucoma in Both Eyes, Open Angle Glaucoma
- Trial name
- NCT06993311
- Testing
- Xen Gel Stent implantation
- Where
- Spain
- Volunteers
- 350 people
- Sponsor
- Xerencia de Xestión Integrada de Ferrol
Glaucoma, Ocular Hypertension
Safety and Efficacy Study of BETAXON 0.5% and AZOPT 1.0% in Pediatric Patients With Glaucoma or Ocular Hypertension
The purpose of this study is to evaluate the safety and efficacy of both BETAXON and AZOPT in pediatric patients. Patients will dose with study drug at 8 am and 8 pm daily for twelve weeks.
- Trial name
- NCT00061516
- Testing
- BETAXON (levobetaxolol HCl), AZOPT (brinzolamide)
- Volunteers
- 78 people
- Sponsor
- Alcon Research
Pediatric Cataract
The Cohort Study of Pediatric Cataract
This retrospective-prospective bidirectional cohort study aims to observe ocular parameter changes, different surgical/vision recovery strategies and postoperative adverse effects among young children with cataract.
- Trial name
- NCT05472844
- Where
- China
- Volunteers
- 5,000 people
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Macular Degeneration, Low Vision
The Effect of Duration Between Sessions on Microperimetric Biofeedback Training in Patients With Maculopathies
Patients who develop macular diseases have several clinical complications,such as central vision loss, the central scotoma of the visual field, the decrease of reading speed and fixation stability.
- Conditions
- Macular Degeneration, Low Vision, Stargardt Disease
- Trial name
- NCT05904444
- Testing
- microperimetric biofeedback training
- Where
- China
- Volunteers
- 29 people
- Sponsor
- Aier Eye Hospital, Guangzhou
Esotropia
Vision Therapy Versus Prism Treatment in Small-angle Acute Acquired Concomitant Esotropia
This prospective, single-center, nonrandomized comparative study evaluates 6-month ocular alignment and binocular visual function outcomes following combined accommodation and fusional training or prism correction in patients…
- Trial name
- NCT06622044
- Testing
- Vision therapy group, Prism
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Eye & ENT Hospital of Fudan University
Accommodative Insufficiency
Comparison of Plus Lens Addition Versus Vision Therapy for Management of Accommodative Infacility
This Randomized Control Trials Study , conducted in Lahore, Pakistan, investigates the comparative efficacy of two approaches-plus lens addition of +0.75 diopters (D) and vision therapy using the HART chart-for managing…
- Trial name
- NCT06748534
- Testing
- Plus Lens Addition (+0.75 D), Vision Therapy Using HART Chart
- Where
- Pakistan
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Superior University
Vision, Low
Project Magnify - A Comparison of Two Strategies to Improve Reading Ability
The purpose of Project Magnify is to determine which of the two current strategies (large print versus optical aids) for helping visually impaired students improve their reading abilities works better.
- Trial name
- NCT00366392
- Testing
- Optical Aids
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Medical University of South Carolina
Refractive Error
Ocular Comfort and the "Aging" Lens (ERBIUM)
The purpose of this trial was to evaluate the factors affecting comfortable contact lens wear and how those factors affect contact lens replacement frequency.
- Trial name
- NCT01198600
- Testing
- Habitual contact lens, Lotrafilcon B contact lens, Contact lens cleaning and disinfecting system (ClearCare)
- Where
- Canada
- Volunteers
- 78 people
- Sponsor
- CIBA VISION
Otitis Media
Wait and See Antibiotic Prescription for Acute Otitis Media: A Randomized Controlled Trial
To determine if a wait and see prescription for ear infections in childhood reduces use of antibiotics compared to an immediate prescription
- Trial name
- NCT00250900
- Testing
- Prescription Fill Status
- Where
- United States
- Volunteers
- 240 people
- Sponsor
- Yale University
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
Pterygium, Dry Eye
Using Impression Cytology to Observe the Cytological Changes of Ocular Surface Cells in Various Ocular Surface Disorders
Currently, due to the advantage of noninvasive, localized, rapid, painless and easily repeatable of impression specimens, the technique is an ideal method of investigating ocular surface disorders when the diagnosis is not…
- Conditions
- Pterygium, Dry Eye, Tumor
- Trial name
- NCT01387971
- Where
- Taiwan
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Visual Acuity
Study to Evaluate Visual Acuity Measured With the EyeQue Insight Versus a Standard Eyechart.
Open label exploratory study of the EyeQue Insight in healthy volunteers >=7 years of age.
- Trial name
- NCT04474041
- Testing
- EyeQue Insight
- Where
- United States
- Volunteers
- 89 people, healthy volunteers welcome
- Sponsor
- EyeQue Corp.
Sturge - Weber Syndrome (SWS)
Incidence of Ocular Antibodies in Patients With Sturge - Weber Syndrome (SWS)
Sturge-Weber Syndrome (SWS) is a neurological disorder characterized at birth by seizures and a large port-wine stain birthmark on the forehead and upper eyelid of one side of the face.
- Trial name
- NCT00610402
- Testing
- blood sample tear drop sample
- Where
- United States
- Volunteers
- 57 people
- Sponsor
- University of California, Irvine
Low Vision, Both Eyes
Virtual Reality-Base Intelligent Orientation and Mobility Specialists Trial
The human subject research is a randomized, controlled training trial that tests the effectiveness of three Virtual Reality-based Intelligent Orientation and Mobility Specialists (VR-IOMSs) in teaching orientation and mobility…
- Trial name
- VR-IOMS (NCT04639531)
- Testing
- Orientation and Mobility Training with VR-IOMSs, Orientation and Mobility Training with COMS, No Orientation and Mobility Training
- Where
- 2 sites in United States
- Volunteers
- 117 people
- Sponsor
- University of Alabama at Birmingham
Amblyopia, Strabismus
Amblyopia and Strabismus Detection Using a Pediatric Vision Scanner
The purpose of this project is to compare the performance of the Pediatric Vision Scanner (PVS) with the Gold Standard Examination to determine the effectiveness of the PVS at detecting amblyopia and strabismus.
- Trial name
- NCT01832883
- Testing
- Pediatric Vision Scanner
- Where
- United States
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Rebiscan, Inc.
Ocular Redness, Eye Irritation
An Investigation of FID 123320 for the Reduction of Ocular Redness in Pediatric and Adult Populations
The purpose of this study is to assess the safety and efficacy of FID 123320 Ophthalmic Solution compared to Vehicle for relieving redness of the eye due to minor eye irritations in pediatric and adult populations.
- Trial name
- NCT06538662
- Testing
- FID 123320 Ophthalmic Solution, Vehicle
- Where
- 10 sites in United States
- Volunteers
- 283 people
- Sponsor
- Alcon Research
Visual Snow Syndrome
MBCT-vision VSS RCT
Visual Snow Syndrome (VSS) is a neurological condition with bran network dysregulation involving the visual pathway. This is a research trial comparing the effect of an 8-week mindfulness-based intervention via a group-learning…
- Trial name
- NCT06018103
- Testing
- MBCT-vision
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
Glaucoma
Benchmarking Management of Glaucoma Using the Diopsys VEP/PERG Protocols.
Establish electrophysiological benchmarks, using the Diopsys Visual Evoked Potential/ Pattern ERG (VEP/PERG) protocols of populations with Glaucoma following: 1) Baseline VEP/ERG prior to treatment; and 2) VEP/PERG after…
- Trial name
- NCT02594280
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Diopsys, Inc.
Uveitis, Posterior, Uveitis, Intermediate
A Study of LX211 in Active Sight Threatening, Non-infectious Intermediate-, Anterior and Intermediate-, Posterior-, or Pan-Uveitis
The objective of this study is to evaluate the safety and efficacy of LX211 as therapy in subjects with active non-infectious uveitis
- Conditions
- Uveitis, Posterior, Uveitis, Intermediate, Panuveitis
- Trial name
- LUMINATE (NCT00404612)
- Testing
- LX211
- Where
- 41 sites in United States, Austria and 5 more
- Volunteers
- 218 people
- Sponsor
- Lux Biosciences, Inc.
Autoimmune Disease, Neurologic Autoimmune Disease
Autologous Stem Cell Transplant for Neurologic Autoimmune Diseases
This phase II trial studies the side effects and how well carmustine, etoposide, cytarabine and melphalan together with antithymocyte globulin before a stem cell transplant works in treating patients with autoimmune neurologic…
- Conditions
- Autoimmune Disease, Neurologic Autoimmune Disease, Autologous Transplant Autoimmune, Multiple Sclerosis Transplant
- Trial name
- NCT00716066
- Testing
- Anti-Thymocyte Globulin, Autologous Hematopoietic Stem Cell Transplantation, Carmustine
- Where
- 3 sites in United States
- Volunteers
- 53 people
- Sponsor
- Fred Hutchinson Cancer Center
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