Clinical trials: Eye Change
Cachexia, Lymphoma
Celecoxib in Managing Pain, Weight Loss, and Weakness in Patients With Advanced Cancer
RATIONALE: Celecoxib may help relieve moderate or severe pain associated with cancer. It may also decrease weight loss and improve muscle strength in cancer patients.
- Conditions
- Cachexia, Lymphoma, Melanoma (Skin), Ovarian Cancer
- Trial name
- NCT00093678
- Testing
- celecoxib, anticachectic therapy, nutritional support
- Sponsor
- Eastern Cooperative Oncology Group
Eyelid Diseases
Functional Changes After Upper Blepharoplasty
Upper blepharoplasty is a common eyelid procedure. It associated with visual, cosmetic and functional changes .Investigator will evaluate outcome of this procedure.
- Trial name
- NCT04201925
- Testing
- upper blepharoplasty
- Where
- United Arab Emirates
- Volunteers
- 50 people
- Sponsor
- Benha University
Sjogren's Syndrome (SS)
An Efficacy and Safety Study of Injectable Ravagalimab to Assess Change in EULAR Sjogren's Syndrome Disease Activity Index (ESSDAI) in Adult Participants With Moderately to Severely Active Primary Sjogren's Syndrome (pSS)
Sjogren's syndrome (SS) is a chronic, multisystem autoimmune disease characterized by lacrimal and salivary gland inflammation, with resultant dryness of the eyes and mouth and occasional glandular enlargement.
- Trial name
- NCT05217472
- Testing
- Ravaglimab, Ravagalimab
- Where
- Netherlands
- Sponsor
- AbbVie
Spaceflight Associated Neuro-Ocular Syndrome, SANS
The Eye in Orbit: UCF Adaption
The goal of this study is to understand the impact of space travel on the eyes. Space flight impacts numerous aspects of ocular anatomy and physiology.
- Trial name
- NCT06092359
- Where
- United States
- Volunteers
- 1 people
- Sponsor
- University of Central Florida
Skin Laxity, Meibomian Gland Dysfunction
Evaluation of Ocular Surface Changes Following RF Electrocoagulation Treatment of the Periorbital Region
This protocol will evaluate THERMIeyes® for its ability to treat periorbital skin laxity and wrinkles and monitor ocular surface changes and their effect on evaporative dry eye associated with MGD.
- Trial name
- NCT03280069
- Testing
- THERMIeyes® 20 RF System
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Ophthalmic Consultants of Long Island
Glaucoma, Intraocular Pressure
Intraocular Pressure During Static Apnea
This prospective observational study evaluated changes in intraocular pressure (IOP) during dry static apnea (STA) in breath-hold divers.
- Conditions
- Glaucoma, Intraocular Pressure, Apnea
- Trial name
- NCT07604428
- Where
- Czechia
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University Hospital Olomouc
Myopia
Choroidal Changes Post Short Term Exposure To Virtual Reality Devices
This is a prospective, randomized, controlled, contralateral eye, clinical study. The objective of the study is to determine the impact of Virtual Reality (VR) usage on choroidal thickness when viewed through a test display…
- Trial name
- MIRABILE (NCT04140877)
- Testing
- Visu
- Volunteers
- healthy volunteers welcome
- Sponsor
- Visu, Inc.
Vision Disorders, Eye; Movement Disorder (Binocular)
Characteristics of the Vergence Responses of Binocularly Normal Subjects After a Vision Therapy Protocol
A vision therapy protocol for vergence ability is mentioned. The purpose of this study is to evaluate objectively the change in the vergence responses of binocular and accommodative normal subjects after performing a classic…
- Conditions
- Vision Disorders, Eye; Movement Disorder (Binocular), Vision Therapy, Binocular Vision Disorder
- Trial name
- NCT05208658
- Testing
- Experimental: Classical Vision Therapy Treatment, Control: Eye Movement Therapy Treatment
- Where
- Spain
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Universitat Politècnica de Catalunya
Iris Diseases
Iris Color and Day-Night Changes in the Sympathovagal Ratio
Iris melanocytes are innervated by parasympathetic and sympathetic nerve endings. Light affects autonomic nervous system activity via the retino-hypothalamic pathway.
- Trial name
- NCT05759715
- Testing
- Iris Color Measurement , LF/HF Measurement
- Volunteers
- 621 people
- Sponsor
- Ankara Ataturk Sanatorium Training and Research Hospital
Refractive Error
Initial Performance of a Modified Daily Disposable Contact Lens
The purpose of this study is to evaluate the incidence of ocular discomfort device-related adverse events with DAILIES TOTAL1® with UV Absorber (DT1 UV) contact lenses compared with current DAILIES TOTAL1® (DT1) contact lenses.
- Trial name
- NCT02694835
- Testing
- Delefilcon A contact lenses with UV Absorber, Delefilcon A contact lenses
- Volunteers
- 81 people
- Sponsor
- Alcon Research
Morbid Obesity, Obesity
Optic Nerve Sheath Diameter Changes During Bariatric Surgery
This prospective clinical study aimed to evaluate the effects of pneumoperitoneum and patient positioning on intracranial pressure in patients undergoing bariatric surgery.
- Trial name
- NCT07662538
- Testing
- Optic Nerve Sheath Diameter Measurement
- Where
- Turkey (Türkiye)
- Volunteers
- 58 people
- Sponsor
- Fatih Sultan Mehmet Training and Research Hospital
Stroke
The Effect of Optic Flow During Treadmill Walking on the Gait Pattern in People Post-stroke
The aim of this study is to investigate the onset, magnitude and duration of the effect of manipulating the optic flow on the gait pattern during Virtual Reality (VR)-enhanced treadmill walking compared to treadmill walking…
- Trial name
- NCT03898375
- Testing
- Walking with different optic flow speeds
- Where
- Belgium
- Volunteers
- 2 people
- Sponsor
- Vrije Universiteit Brussel
Proliferative Diabetic Retinopathy
Changes in Vitreous Temperature During Phacoemulsification
Temperature in the vitreous cavity decreases during vitrectomy, and the same effect is seen during an uneventful phaco surgery. Significant changes occur between the baseline temperature and after every step of the surgery.
- Trial name
- NCT01568242
- Testing
- Phacoemlsification
- Where
- Mexico
- Sponsor
- Asociación para Evitar la Ceguera en México
Diabetic Retinopathy
Long-term Retinal Changes After Topical Citicoline Administration in Patients With Mild Signs of Diabetic Retinopathy in Type 1 Diabetes Mellitus.
Citicoline (cytidine-5'-diphosphocholine) is an essential precursor in the synthesis of phosphatidylcholine, a component of cell membranes.
- Trial name
- NCT04009980
- Testing
- OMK2 group
- Where
- Italy
- Volunteers
- 20 people
- Sponsor
- Fondazione G.B. Bietti, IRCCS
Change in Sustained Attention
Attentional Capacity and Clinician Performance
Uncovering the distinct measurements and features that potentially exist in different levels of expertise when performing cardiology-based procedures.
- Trial name
- ACCP (NCT02928796)
- Testing
- Cognitive Stimulus
- Where
- Ireland
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- University College Cork
Lenses, Intraocular, Visual Fields
Visual Field Changes in TECNIS ZCB00 Monofocal vs. TECNIS Symfony Extended Depth of Focus Intraocular Lens Implantation
Glaucoma is a leading cause of blindness worldwide. Damage to the optic nerve results in vision loss gradually. This vision loss can be detected by using visual field testing, and is a way of monitoring glaucoma progression.
- Conditions
- Lenses, Intraocular, Visual Fields, Cataract
- Trial name
- NCT03505827
- Testing
- 24-2 SITA Standard Humphrey Visual Field Test
- Where
- 2 sites in Canada
- Sponsor
- Western University, Canada
Amblyopia
Changes in Amblyopia Using Optical Coherence Tomography
There have been multiple trials to investigate the morphological changes in the macula and retinal nerve fiber layer of amblyopic eyes, due to the different published results and the lack of evident association between these…
- Trial name
- NCT04092361
- Testing
- optical coherence tomography
- Volunteers
- 28 people
- Sponsor
- Assiut University
Dry Eye Disease
In Vivo Confocal Microscopic Analysis of Corneal Nerve Changes After ProKera Slim® for Dry Eye
Prospective controlled pilot study to compare the outcome of ProKera® (PK) and conventional treatment in patients with moderate to severe Dry Eye Disease (DED)
- Trial name
- NCT02764814
- Testing
- Cryopreserved amniotic membrane
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- BioTissue Holdings, Inc
Cataract, Glaucoma
IOP Changes Associated With SICS and Phako
Prospective randomized trial in patients requiring cataract surgery in which IOP, angle anatomy and other demographic and clinical data are compared. Subjects randomized to both MSICS and phakoemulsification
- Trial name
- NCT02642211
- Testing
- cataract surgery
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Robin, Alan L., M.D.
Posterior Capsule Opacification, Retinal Degeneration
Changes of Macular Pigment and Parameters of Eyes After YAG Laser Treatment in Cases With Capsule Opacification
It has been hypothesized that potential effects of laser Nd: YAG laser posterior capsulotomy may affect macular pigment as well as choroidal thickness, macular thickness and anterior chamber parameters, so it was aimed to…
- Conditions
- Posterior Capsule Opacification, Retinal Degeneration, Retinal Detachment, Anterior Chamber Angle Congestion
- Trial name
- NCT03321253
- Testing
- Nd: YAG laser posterior capsulotomy
- Volunteers
- 38 people
- Sponsor
- Afyon Kocatepe University Hospital