Clinical trials: Eye Disorders
PolG, Primary Mitochondrial Myopathy
Mitochondrial Video Assessment Source Material Study
Source material collection of videos to develop the Mitochondrial Video Assessment (MVA) for patients with mitochondrial myopathies.
- Trial name
- NCT06180421
- Where
- United States
- Volunteers
- 28 people
- Sponsor
- The Emmes Company, LLC
Cataract, High Myopia
Evaluation of Cataract Surgery Outcome
The purpose of this study is to evaluate the visual outcome of the cataract surgery, including best uncorrected and corrected visual acuity, spherical equivalent, wavefront aberration and other measurements.
- Trial name
- NCT02182921
- Where
- China
- Volunteers
- 20,000 people
- Sponsor
- Evidence Based Cataract Study Group
Brain and Central Nervous System Tumors, Intraocular Melanoma
Iodine I 131 Monoclonal Antibody 3F8 in Treating Patients With Central Nervous System Cancer or Leptomeningeal Cancer
RATIONALE: Radiolabeled monoclonal antibodies, such as iodine I 131 monoclonal antibody 3F8, can find tumor cells and carry tumor-killing substances to them without harming normal cells.
- Conditions
- Brain and Central Nervous System Tumors, Intraocular Melanoma, Lung Cancer, Melanoma (Skin)
- Trial name
- NCT00445965
- Testing
- DNA analysis, immunologic technique, pharmacological study
- Where
- United States
- Volunteers
- 78 people
- Sponsor
- Memorial Sloan Kettering Cancer Center
Brain Concussion
Examination of Balance, Vestibular, and Ocular Functions and Activity Following Concussion
Previous research and position statements have outlined the necessity of balance and gait testing in the post-concussion evaluation of athletes.
- Trial name
- NCT02317107
- Where
- United States
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Boston Children's Hospital
Retinopathy of Prematurity
A 24-week Study Evaluating the Effectiveness and Safety of Lucentis® 0.2mg in Retinopathy of Prematurity Participants in China
This is a 24-week, multicenter, open-label, single-arm, observational, post approval commitment study, which is designed to collect effectiveness, safety and other clinical information of intravitreal ranibizumab 0.2 mg for the…
- Trial name
- NCT05576792
- Testing
- Ranibizumab
- Where
- China
- Volunteers
- 62 people
- Sponsor
- Novartis Pharmaceuticals
Keratoconus
Effects of Corneal Anatomical Match Between Donor and Recipient During DALK Surgery on Final Visual and Refractive Outcomes in Patients With KCN
Patients with KCN who undergo cornea transplantation divided to 2 groups: Group1: After mechanical trephination, horizontal meridian of donor's cornea sutured to horizontal meridian of recipient cornea Group 2: After mechanical…
- Trial name
- NCT04130334
- Testing
- After mechanical trephination, horizontal meridian of donor's cornea sutured to horizontal meridian of recipient cornea, : After mechanical trephination, horizontal meridian of donor's cornea sutured to vertical meridian of recipient cornea
- Where
- Iran
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Shahid Beheshti University of Medical Sciences
Accelerated Phase Chronic Myelogenous Leukemia, Adult Acute Myeloid Leukemia With 11q23 (MLL) Abnormalities
Donor T Cells After Donor Stem Cell Transplant in Treating Patients With Hematologic Malignancies
This pilot phase II trial studies how well giving donor T cells after donor stem cell transplant works in treating patients with hematologic malignancies.
- Conditions
- Accelerated Phase Chronic Myelogenous Leukemia, Adult Acute Myeloid Leukemia With 11q23 (MLL) Abnormalities, Adult Acute Myeloid Leukemia With Del(5q), Adult Acute Myeloid Leukemia With Inv(16)(p13;q22)
- Trial name
- NCT01839916
- Testing
- therapeutic allogeneic lymphocytes, laboratory biomarker analysis
- Where
- United States
- Volunteers
- 77 people
- Sponsor
- University of Chicago
Neonatal Hyperbilirubinemia
Comparison of Double Pad Fiber Optic Device Versus Conventional Phototherapy
A randomized study of phototherapy for neonatal hyperbilirubinemia. The intervention group is treated with a double pad fiber optic device and the control group with conventional blue ligt phototherapy from above.
- Trial name
- NCT04585828
- Testing
- Phototherapy with double sided fiber optic pads with blue light at irradiance 30 uW/cm2/nm using Bili Cocoon, Phototherapy from above using NeoBlue at irradiance of 30 uW/cm2/nm
- Volunteers
- 80 people
- Sponsor
- University of Aarhus
Graft Rejection
Pathogenetic Risk Factors for Corneal Graft Rejection
There are many predictors that may influence the development of corneal graft rejection after penetrating keratoplasty. In our study investigators analysed the results of keratoplasty and the risk factors for graft rejection.
- Trial name
- NCT06281587
- Testing
- penetrating keratoplasty
- Where
- Russia
- Volunteers
- 93 people
- Sponsor
- The S.N. Fyodorov Eye Microsurgery State Institution
Alopecia Areata, Depressive Episode
The Epidemiology, Management, and the Associated Burden of Related Conditions in Alopecia Areata
This study series consists of four related studies and aims to explore and describe many important elements of alopecia areata over three key areas: (1) the current epidemiology of alopecia areata, (2) the prevalence and…
- Conditions
- Alopecia Areata, Depressive Episode, Recurrent Depressive Disorder, Anxiety Disorders
- Trial name
- NCT04239521
- Testing
- Exposure of interest (studies 2 & 3).
- Where
- United Kingdom
- Volunteers
- 51,955 people
- Sponsor
- Momentum Data
Ophthalmological Disorder, Ocular Injury
Ocular Trauma and COVID-19 in Indonesia
Ocular injuries, a significant contributor to avoidable blindness globally, impact approximately 55 million individuals each year.
- Conditions
- Ophthalmological Disorder, Ocular Injury, COVID-19
- Trial name
- NCT06291844
- Where
- Indonesia
- Volunteers
- 13 people
- Sponsor
- Prof. R. D. Kandou General Hospital
Ametropia
Optimization of a Photoretinoscopy Method for Determining the Objective Refraction of Children
The objective is to compare the refractive parameters of the photorefraction prototype device without cycloplegia with the refractive parameters of reference device, an autorefractometer with and without cycloplegia.
- Trial name
- NCT06295536
- Testing
- Comparator device, Closed-field autorefractometer
- Where
- Hong Kong
- Volunteers
- 121 people, healthy volunteers welcome
- Sponsor
- Essilor International
Rhinitis, Allergic, Asthma, Allergic
Food-specific IgG4-guided Elimination Diets Improve Allergy Symptoms in Children
Allergic diseases in children are major public health concerns due to their widespread and rising prevalence. The most classic pathway to trigger allergy is type I allergy mediated by immunoglobulin E(IgE), but the role of…
- Conditions
- Rhinitis, Allergic, Asthma, Allergic, Conjunctivitis, Allergic, Atopic Dermatitis
- Trial name
- NCT06063044
- Where
- China
- Volunteers
- 407 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Cytomegalovirus Retinitis, HIV Infections
The Safety and Effectiveness of Ganciclovir in the Prevention of Cytomegalovirus (CMV) of the Eyes and Disease of the Stomach and Intestines in Patients With HIV
To evaluate the safety and efficacy of oral ganciclovir for prophylaxis against cytomegalovirus (CMV) retinal and gastrointestinal mucosal disease in HIV-infected patients with severe immunosuppression.
- Conditions
- Cytomegalovirus Retinitis, HIV Infections, Gastrointestinal Diseases
- Trial name
- NCT00001034
- Testing
- Ganciclovir
- Where
- 17 sites in United States
- Volunteers
- 850 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Myopia, Quality of Life
Functional Vision and Quality of Life in a Modern Society - With Emphasis on Myopia and Cerebral Visual Impairment Among Youth
Society has become increasingly digital, and many everyday services have been replaced by digital self-service solutions. This puts greater demands on our vision and our ability to interpret what we see.
- Trial name
- NCT07653074
- Testing
- ophthalmological examination
- Where
- Sweden
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Region Örebro County
Myopia
The Effect of Sun-like Spectrum With Different Spectrum Composition on Retinal Blood Flow
In 2020, the overall myopia rate among children and adolescents was 52.7% in China. The COVID-19 pandemic has increased students' time of indoor eye-using, and it showed that the light exposure intensity of myopic students is…
- Trial name
- NCT05594719
- Testing
- Shorter-wavelength dominant light, Light similar to the solar spectrum proportion, Longer-wavelength dominant light
- Where
- 2 sites in China
- Volunteers
- 75 people
- Sponsor
- Shanghai Eye Disease Prevention and Treatment Center
Cataract
An Interocular Comparative Study of Unilateral Cataract
The purpose of this cross-sectional study is to compare bilateral anterior segment parameters, macular thickness, and BCVA at 3 months after uncomplicated unilateral pediatric cataract extraction with primary IOL implantation to…
- Trial name
- NCT02765230
- Where
- China
- Volunteers
- 53 people
- Sponsor
- Sun Yat-sen University
Endophthalmitis, Endophthalmitis Postoperative
Phacovitrectomy Versus Pars Plana Vitrectomy Alone for Post-Intravitreal Injection Endophthalmitis
This prospective comparative interventional study evaluated the anatomical and visual outcomes of phacovitrectomy versus pars plana vitrectomy (PPV) alone in patients with post-intravitreal injection endophthalmitis.
- Conditions
- Endophthalmitis, Endophthalmitis Postoperative, Intravitreal Injection Patients
- Trial name
- NCT07717944
- Testing
- Phacovitrectomy, Pars plana vitrectomy
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- Benha University
Nanophthalmos
Extensive Circumferential Partial Thickness Sclerectomy in Nanophthalmic Eyes
Purpose: To describe an extensive scleral excision technique to treat or prevent uveal effusion in nanophthalmic eyes. Design: Prospective interventional case series. Methods: Setting: Institutional.
- Trial name
- NCT03748732
- Testing
- sclerectomy
- Where
- Lebanon
- Volunteers
- 30 people
- Sponsor
- Rafic Hariri University Hospital
Strabismus
Pain After Strabismus Surgery
At Ann \& Robert H. Lurie Children's Hospital of Chicago (Lurie Children's), the current practice is to prescribe children with oral Tylenol as needed every 4-6 hours post strabismus surgery.
- Trial name
- NCT06689943
- Testing
- Tylenol
- Where
- United States
- Volunteers
- 80 people
- Sponsor
- Ann & Robert H Lurie Children's Hospital of Chicago
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