Clinical trials: Eye
Strabismus, Retinal Thickening
Choroidal and Retinal Thickness Following Strabismus Surgery
Prospective study, conducted at Tanta University Ophthalmology Department Measurement of macular and choroidal thickness before and after strabismus surgery
- Trial name
- NCT04285177
- Testing
- Strabismus surgery
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Tanta University
Myopia
Effect of Vision Therapy in Myopic Children With Poor Accommodative Response
This study aims to determine the treatment effect of vision therapy on myopic children by assessment of accommodative function before and after therapy.
- Trial name
- NCT03006601
- Testing
- Office-based accommodative/vergence therapy
- Where
- China
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Sun Yat-sen University
Healthy
Chronic Cardiovascular and Gut-bacteria Effects of Phenolic Rich Oats in Adults With Above Average Blood Pressure
In this proposed human trial, the investigators aim to establish whether 4 weeks of daily consumption of beta-glucan matched meals providing either a high dose or a moderate dose of oat avenanthramides and phenolic acids leads to…
- Trial name
- NCT02847312
- Testing
- High avenanthramide, phenolic acid, Low avenanthramide, medium phenolic acid, Control
- Where
- United Kingdom
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Reading
Communication Barriers, Eye-tracking Technology
Eye-Tracking Communication Tool for Non-verbal ICU Patients
The objectives of this clinical trial are to explore the feasibility of the eye-tracking communication tool in alleviating communication barriers among non-verbal ICU patients.
- Conditions
- Communication Barriers, Eye-tracking Technology, ICU Patients
- Trial name
- NCT07205419
- Testing
- Eye-Tracking communication tool, Conventional Techniques
- Volunteers
- 40 people
- Sponsor
- Shanghai Zhongshan Hospital
Glaucoma Eye
An Innovation in Glaucoma Surgery: XEN45 Gel Stent Implantation
Purpose: To report the follow-up data for patients who had XEN45 gel stent implantation, a new method of minimally invasive glaucoma surgery (MIGS).
- Trial name
- NCT03138928
- Testing
- XEN45 gel stent implantation in glaucoma surgery
- Volunteers
- 15 people
- Sponsor
- Trakya University
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
Allergic Conjunctivitis
A Multi-Center Study Evaluating the Onset and Duration of Action of AC-170 0.24% Compared to Vehicle in the Conjunctival Allergen Challenge (CAC)
The purpose of this study is to evaluate the onset and duration of action of AC-170 0.24% compared to vehicle in the prevention of the signs and symptoms of allergic conjunctivitis in the conjunctival allergen challenge (CAC)…
- Trial name
- NCT01551056
- Testing
- AC-170 0.24%, AC-170 0%
- Where
- United States
- Volunteers
- 91 people
- Sponsor
- Aciex Therapeutics, Inc.
Meibomian Gland Dysfunction, Blepharitis
Pilot Study Comparing the Safety and Efficacy of Two Dosing Regimens of TP-03 for the Treatment of MGD
The purpose of this study is to compare the safety and efficacy of TP-03, 0.25%, an eyedrop, BID vs TID dosing regimens for the treatment of meibomian gland dysfunction in patients with Demodex lid infestation.
- Conditions
- Meibomian Gland Dysfunction, Blepharitis, Demodex Infestation
- Trial name
- Ersa (NCT05454956)
- Testing
- TP-03, TP-03 Vehicle
- Where
- 5 sites in United States
- Volunteers
- 39 people
- Sponsor
- Tarsus Pharmaceuticals, Inc.
Myopia
Refitting Somofilcon A Sphere Contact Lens Wearers Into Fanfilcon A Sphere Lenses for 4-Weeks of Wear
The aim of this subject-masked prospective study is to evaluate the clinical performance of habitual wearers of Clariti Elite sphere lenses after a refit with Avaira Vitality sphere lenses.
- Trial name
- NCT03974802
- Testing
- somofilcon A contact lens, fanfilcon A contact lens
- Where
- Mexico
- Volunteers
- 41 people
- Sponsor
- CooperVision, Inc.
MELAS Syndrome, Lebers Hereditory Optic Neuropathy With Extra Ocular Symptoms (LHON-Plus)
A Basket Clinical Study to Assess Glycerol Tributyrate in Patients With Mitochondrial Encephalopathy, Lactic Acidosis, Stroke-like Episodes (MELAS) or Leber's Hereditary Optic Neuropathy-Plus (LHON-Plus)
This is a parallel arm non-randomized dose-escalation, open-label basket exploratory phase 1 clinical trial where Mitochondrial encephalopathy, lactic acidosis, stroke-like episodes (MELAS) and Leber's hereditary optic…
- Trial name
- NCT06792500
- Testing
- Glycerol Tributyrate
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- George Washington University
Epiretinal Membrane Surgery
Post-surgical Functional Results in Patients With Epiretinal Membrane Undergoing Controlled Macular Detachment
This study aims to evaluate postsurgical functional changes in patients with advanced epiretinal membrane (ERM) (stages 3 and 4) by integrating a controlled macular detachment with a balanced salt solution to the conventional ERM…
- Trial name
- DMER25 (NCT07095907)
- Testing
- Pars plana vitrectomy with epiretinal membrane peeling and controlled macular detachment
- Where
- Mexico
- Volunteers
- 36 people
- Sponsor
- Asociación para Evitar la Ceguera en México
Trachoma
Azithromycin Reduction to Reach Elimination of Trachoma
The investigators propose a randomized controlled trial of discontinuation versus continuation of annual mass azithromycin distribution in hypoendemic communities of Maradi, Niger.
- Trial name
- ARRET (NCT04185402)
- Testing
- Azithromycin
- Where
- Niger
- Volunteers
- 3,931 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Macular Holes
Human Amniotic Membrane Plug for Large Macular Holes
This is a prospective, interventional, consecutive case series conducted in Alexandria university. The aim of the study is to evaluate the therapeutic efficacy of human amniotic membrane in promoting closure of large macular…
- Trial name
- NCT03917602
- Testing
- human amniotic membrane plug with vitrectomy
- Where
- Egypt
- Volunteers
- 15 people
- Sponsor
- University of Alexandria
Diabetes, Diabetic Retinopathy
Genetic Association of Diabetic Retinopathy-1
The primary purpose of the study is to investigate allele frequencies of candidate genes in Chinese diabetic patients with or without known diabetic retinopathy.
- Trial name
- DMR-1 (NCT01298245)
- Where
- Taiwan
- Volunteers
- 200 people
- Sponsor
- Taipei Veterans General Hospital, Taiwan
Primary Angle Closure Glaucoma
Optical Coherence Tomography Quantitative Analysis of Changes in Anterior Chamber After Laser Peripheral Lridotomy
The purpose of this study is to analysis changes in anterior segment morphology after laser peripheral lrldotomy measured by optical coherence tomography, and to evaluate treatment effectiveness
- Trial name
- NCT02279472
- Testing
- Laserex Tango Nd:YAG, Ellex-SuperQ Medical, Australia
- Where
- China
- Volunteers
- 40 people
- Sponsor
- Second Xiangya Hospital of Central South University
Optic Neuritis
Pupillometry Dynamic Measures in Patients Without Ocular or Neurological Disease
Retrobulbar optic neuritis (NORB) is the damage to the optic nerve caused by inflammation. It causes a rapidly progressive and painful visual loss, often among young subjects.
- Trial name
- PCT (NCT02894281)
- Testing
- pupillary light reflex
- Where
- France
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Fondation Ophtalmologique Adolphe de Rothschild
Myopia
Patient Reported Outcomes With WaveLight Plus LASIK
This study is a single-site, single-arm, prospective, observational study of subject satisfaction, quality of vision, and quality of life after bilateral LASIK surgery. Subjects will be assessed 6 months post-operatively.
- Trial name
- NCT07087665
- Testing
- Wavelight Plus
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- OVO LASIK + Lens
Intracranial Pressure
The Effect of Pneumoperitoneum on Intracranial Pressure in Pediatric Laparoscopic Surgery: Ultrasonographic Measurement of Optic Nerve Sheath Diameter
The pneumoperitoneum during laparoscopic surgery in pediatrics has the potential to cause an increase of intracranial pressure (ICP).
- Trial name
- NCT01840267
- Testing
- ultrasonographic measurement of optic nerve sheath diameter
- Where
- South Korea
- Volunteers
- 25 people
- Sponsor
- Yonsei University
Schizophrenia
Effects of Oxytocin Nasal Spray on Social Affiliation
Schizophrenia is a complex and heritable disorder that encompasses several clinical symptom domains and functional impairments. Existing treatments of schizophrenia, although effective against positive symptoms, fail to benefit…
- Trial name
- NCT00663039
- Testing
- Oxytocin
- Where
- United States
- Volunteers
- 27 people
- Sponsor
- University of Maryland, Baltimore
Retinopathy of Prematurity, Neurodevelopmental Disorders
Analyzing Retinal Microanatomy in ROP
Retinopathy of prematurity (ROP) is a disorder of development of the neural retina and its vasculature that may impact vision in vulnerable preterm neonates for a lifetime.
- Conditions
- Retinopathy of Prematurity, Neurodevelopmental Disorders, Macular Edema
- Trial name
- BabySTEPS (NCT02887157)
- Testing
- Swept Source OCT, Magnetic Resonance Imaging, Scavenged blood collection
- Where
- 4 sites in United States
- Volunteers
- 191 people, healthy volunteers welcome
- Sponsor
- Duke University
The first 1,020 results can be paged through. Add a filter or change the sort order to reach the rest.