Clinical trials: Visual Perception
Glaucoma
PRM-151 in the Prevention of Scarring Following Trabeculectomy
This study will assess the safety and tolerability of PRM-151 administered as a subconjunctival injection and explore the effect of PRM-151 on various correlates of the wound healing process that occurs in the eye after glaucoma…
- Trial name
- NCT01064817
- Testing
- PRM-151
- Where
- 14 sites in Belgium, Czechia and 2 more
- Volunteers
- 124 people
- Sponsor
- Hoffmann-La Roche
Cervical Pre-cancer
A See and Treat Paradigm for Cervical Pre-cancer
The purpose of this study is to see if the transvaginal colposcope produces similar results to colposcopy for the screening of cervical cancer.
- Trial name
- NCT02477124
- Testing
- transvaginal digital colposcope (TVDC), Standard of care screening
- Where
- 5 sites in United States, India and 3 more
- Volunteers
- 514 people
- Sponsor
- Duke University
IOP Decreased, Visual Impairment
Triple Procedure for Dense Cataractus Neovascular Glaucoma Patients
Background: One of the most difficult refractory glaucomas in treatment is the neovascular type and its association with dense cataract add to this difficulty.
- Trial name
- NVG (NCT04143620)
- Testing
- Procedure
- Where
- Egypt
- Volunteers
- 12 people
- Sponsor
- Minia University
Dry Eye
Evaluation of Efficacy and Safety of Vismed Gel Multi 0.3% Versus Vismed Multi 0.18% on Treatment of Ocular Dryness
This study is a multicentric, comparative, randomized, investigator-blinded, parallel group study to demonstrate the non-inferiority of Vismed® Gel Multi 0.3% in comparison with Vismed® Multi 0.18% in terms of cornea and…
- Trial name
- NCT03645850
- Testing
- Vismed gel Multi 0.3% eye drops, Vismed Multi 0.18% eye drops
- Volunteers
- 80 people
- Sponsor
- Horus Pharma
Thermal Perception
Visual and Acoustic Effects of Human Thermal Comfort and Perception in a Micro-Climatically Steady Environment
The goal of this clinical trial is to understand how environmental factors influence comfort and health. The main question it aims to answer is: do temperature, visuals, and sounds affect a person's physiology and perception?…
- Trial name
- NCT06985940
- Testing
- Visual stimulation, Acoustic stimulation, Combination
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
Total Knee Replacement, Optic Nerve Sheath Diameter Measurement
The Effect of Epidural Anesthesia on Optic Nerve Sheath Diameter Measurements in Total Knee Prosthesis Surgery
This study investigates the effects of epidural anesthesia on intracranial pressure (ICP) by using ultrasonographic optic nerve sheath diameter (ONSD) measurements as a non-invasive indicator.
- Conditions
- Total Knee Replacement, Optic Nerve Sheath Diameter Measurement, Intracranial Pressure Change
- Trial name
- NCT07458321
- Testing
- Bupivacaine %0.25 (isobaric), Bupivacaine %0.5 (hyperbaric)
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Bursa City Hospital
Open Angle Glaucoma
A Single Center Proof Of Concept Study To Assess Intra And Perioperative Safety Profile Of OMNI Surgical System
The overall objective of this study is to determine the safety and usability of OMNI surgical system in performing canaloplasty and trabeculotomy.
- Trial name
- NCT04530084
- Testing
- OMNI Surgical System
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Mark Gallardo, MD
Phacoemulsification
Clinical Analysis of Ocular Parameters Contributing to Intraoperative Pain During Standard Phacoemulsification
Charts of 142 patients who underwent standard phacoemulsification under topical anesthesia between March and August 2016 were reviewed.
- Trial name
- NCT03031652
- Testing
- Phacoemulsification
- Where
- South Korea
- Volunteers
- 142 people, healthy volunteers welcome
- Sponsor
- Kyungpook National University Hospital
Glaucoma, Open-Angle, Glaucoma Secondary
The Outcome of Ahmed Glaucoma Valve in Difficult Glaucoma Cases
The clinical difference (mean IOP, success rate, and complications) on using S2 and FP7 models of Ahmed Glaucoma Valve that had similar dimensions and different materials used for their construction in one year follow up was…
- Conditions
- Glaucoma, Open-Angle, Glaucoma Secondary, Glaucoma, Neovascular
- Trial name
- NCT04214847
- Testing
- Ahmed Glaucoma Valve surgery
- Volunteers
- 1 people
- Sponsor
- Ain Shams University
Lymphoma
R-CVP for the Treatment of Non-conjunctival Ocular Adnexal MALT Lymphoma (OAML)
The purpose of this study is to determine how efficient the combination of rituximab, cyclophosphamide, vincristine, and prednisolone (R-CVP) is in the treatment of stage I or II non-conjunctival ocular adnexal MALT lymphoma…
- Trial name
- NCT01427114
- Testing
- rituximab, cyclophosphamide, vincristine, and prednisolone
- Where
- 2 sites in South Korea
- Volunteers
- 33 people
- Sponsor
- Konkuk University Medical Center
Dermatochalasis of Eyelid, Ocular Surface Disease
Short and Long-term Results of Skin Versus Skin Plus Orbicularis Resection Blepharoplasty
This study aims to evaluate the short and long-term effects of skin-only and skin+muscle excision blepharoplasty on corneal nerves, dry eye parameters, meibomian glands, and eyebrow position.
- Conditions
- Dermatochalasis of Eyelid, Ocular Surface Disease, Meibomian Gland Dysfunction, Dry Eye
- Trial name
- NCT05528016
- Testing
- Upper Eyelid Blepharoplasty
- Where
- Turkey (Türkiye)
- Volunteers
- 24 people
- Sponsor
- Marmara University
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
Healthy
A Study of BL1332 on Capsaicin-Induced Ocular Pain in Healthy Trial Participants
Single center, double-masked study of BL1332 on Capsaicin-Induced Ocular Pain in Healthy Subjects
- Trial name
- NCT07717918
- Testing
- BL1332 eye drops
- Where
- United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Bausch & Lomb Incorporated
Behçet Disease, Behcet Syndrome
Erectile Dysfunction in Patients With Non Ocular Behçet's Disease
It was aimed to demonstrate whether erectile dysfunction is affected by BH pathogenesis and whether there is a relationship between erectile dysfunction and BD pathogenesis by assessing both sexual function and retinal…
- Conditions
- Behçet Disease, Behcet Syndrome, Erectile Dysfunction
- Trial name
- NCT04386824
- Testing
- Erectil dysfunction
- Where
- Turkey (Türkiye)
- Volunteers
- 35 people
- Sponsor
- Antalya Training and Research Hospital
Concussion, Mild
Novel Protection Against Potential Brain, Hearing and Vision Injury During Blast Wave Exposure
The purpose of the study is to monitor changes in brain structure and function between the pre-training and post-training, in a population of tactical team members wearing the Device and compared to a similar population not…
- Trial name
- BLAST (NCT03017924)
- Testing
- Q collar
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Children's Hospital Medical Center, Cincinnati
Vitiligo, Chorioretinopathy
Ocular Changes in Vitiligo Patients on Therapy
Vitiligo patients on systemic and local therapy may have some ocular adverse effects associated with the disease and its therapy.
- Conditions
- Vitiligo, Chorioretinopathy, Chorioretinitis
- Trial name
- NCT05335746
- Testing
- Optical coherence tomography angiography (OCT-A)
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Benha University
Glaucoma
Comparison Of Trabeculectomy Versus The Ex-PRESS Miniature Glaucoma Device In The Same Patient: A Prospective Randomized Study
the purpose of this study was to compare standard trabeculectomy to the Ex-PRESS mini glaucoma shunt implantation under a scleral flap in eyes with open-angle glaucoma.In this report, we describe the results of a prospective…
- Trial name
- XVT-USF (NCT00698438)
- Testing
- Ex-PRESS implantation, Trabeculectomy
- Where
- South Africa
- Volunteers
- 30 people
- Sponsor
- University of Witwatersrand, South Africa
Mitochondrial Myopathies, Mitochondrial DNA Mutation
Genomic Profiling of Mitochondrial Disease - Imaging Analysis for Precise Mitochondrial Medicine
This study is an observational longitudinal study involving the use of MRIs and video recordings taken at home of patients completing basic tasks.
- Conditions
- Mitochondrial Myopathies, Mitochondrial DNA Mutation, Mitochondrial Diseases, Chronic Progressive External Ophthalmoplegia With Myopathy
- Trial name
- NCT05012358
- Where
- United States
- Volunteers
- 9 people
- Sponsor
- Mayo Clinic
Primary Open Angle Glaucoma, Ocular Hypertension
A Randomized, Open-label, Active-controlled, Phase 2a Clinical Trial to Evaluate the Efficacy and Safety of TFC-003 in Patients With Primary Open-angle Glaucoma or Ocular Hypertension
The purpose of this study was to explore the efficacy and safety of the weekly intraocular pressure change of the TFC-003 group and the dorzolamid/timolol combination group in patients with primary open-angle glaucoma or ocular…
- Trial name
- NCT06177678
- Testing
- TFC-003, COSOPT ophthalmic solution
- Where
- South Korea
- Volunteers
- 60 people
- Sponsor
- Kukje Pharma
Glaucoma
Comparison of Critical Flicker Fusion Versus Automated Visual Fields in the Detection of Early Glaucoma
The purpose of this study is to evaluate if critical flicker fusion is a more reliable method for detection of early glaucoma compared to automated visual fields in comparison to subjects without evidence of glaucoma or optic…
- Trial name
- NCT01076114
- Where
- United States
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Northwell Health