Clinical trials: Ophthalmopathy
Keratoconus
Fourier Transform of Videokeratography Data: Clinical Usefulness in Moderate and Frome Fruste Keratoconus
Primary objective of this study was evaluate the diagnostic capacity of fourier analysis of keratometric data in differentiating moderate KC and FFK from healthy corneas.
- Trial name
- FFTKC (NCT02617368)
- Where
- Greece
- Volunteers
- 185 people
- Sponsor
- Democritus University of Thrace
Cataract
Comparison of Postoperative Visual Acuity and Spectacle Independence Between the Tecnis Multifocal Intraoculer Lens (IOL) and the Crystalens Accommodating IOL
Comparison of postoperative visual acuity and spectacle independence between the Tecnis Multifocal Intraoculer Lens (IOL) and the crystalens Accommodating IOL
- Trial name
- NCT01275118
- Testing
- Tecnis Multifocal IOL, crystalens Accommodating IOL
- Where
- United States
- Volunteers
- 26 people
- Sponsor
- Mark Packer, MD, FACS
Corneal Ectasia Disorders Including Keratoconus
The Effects of Corneal Collagen Cross-linking
The corneal collagen cross-linking treatment has been used with increasing success to treat corneal dystrophies such as "keratoconus." Recent advances have allowed different techniques for performing this cross-linking treatment.
- Trial name
- NCT01708538
- Testing
- CXL
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Rush Eye Associates
Myopia, Myopic Astigmatism
Laser In-situ Keratomileusis With Crosslinking Compared to Conventional LASIK in Patients With High Myopia
The objectives of this study are to evaluate the safety and efficacy of a treatment regimen for high myopia and myopic astigmatism: LASIK followed by crosslinking performed with the KXL Crosslinking-System and VibeX Xtra…
- Conditions
- Myopia, Myopic Astigmatism, Crosslinking, Corneal Ectasia
- Trial name
- NCT03913338
- Testing
- LasikXtra, LASIK
- Where
- Germany
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- University Clinic Frankfurt
Brain and Central Nervous System Tumors, Childhood Germ Cell Tumor
Temozolomide and O6-benzylguanine in Treating Children With Solid Tumors
RATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Combining more than one drug may kill more tumor cells.
- Conditions
- Brain and Central Nervous System Tumors, Childhood Germ Cell Tumor, Extragonadal Germ Cell Tumor, Kidney Cancer
- Trial name
- NCT00020150
- Testing
- O6-benzylguanine, temozolomide
- Where
- United States
- Sponsor
- National Cancer Institute (NCI)
Periodontitis, Dry Eye Disease (DED)
Association Between Periodontitis and Dry Eye Disease: A Cross-Sectional Study
This study is aiming at exploring the association between periodontitis and dry eye disease, which are both chronic inflammatory diseases that might have common pathogenic mechanisms.
- Trial name
- NCT07873697
- Where
- Iraq
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University of Sulaimani
Bacterial Conjunctivitis
AL-15469A for the Treatment of Bacterial Conjunctivitis
The purpose of the study is to determine whether AL-15469A is safe and effective in the treatment of bacterial conjunctivitis.
- Trial name
- NCT00331916
- Testing
- quinolone
- Where
- United States
- Volunteers
- 600 people
- Sponsor
- Alcon Research
Diabetes Mellitus - Type 1, Diabetes Mellitus - Type 2
Diabetes Visual Function Supplement Study
This study will evaluate the effects of a novel multi-component dietary supplement on the visual function and retinal structure of patients with diabetes with both no diabetic retinopathy and mild to moderate diabetic…
- Conditions
- Diabetes Mellitus - Type 1, Diabetes Mellitus - Type 2, Non-proliferative Diabetic Retinopathy
- Trial name
- DiVFuSS (NCT01646047)
- Testing
- multi-component nutritional supplement capsules, multi-component dietary supplement
- Where
- United States
- Volunteers
- 70 people
- Sponsor
- ZeaVision, LLC
Diabetic Retinopathy, Diabetic Macular Edema
Evaluation of Single Nucleotide Polymorphisms (SNPs) in Patients With and Without Diabetic Macular Edema
Background: Diabetic macular edema (DME) is a common condition in people with diabetes. DME occurs when blood vessels in the eye leak fluid, resulting in swelling inside the back of the eye and progressive vision loss.
- Trial name
- NCT01168258
- Where
- United States
- Volunteers
- 68 people
- Sponsor
- National Eye Institute (NEI)
Diabetic Retinopathy, Macular Edema
A Clinical Trial of MK-8748 Compared to Aflibercept in Participants With Diabetic Macular Edema (MK-8748-004)
Researchers are looking for new ways to treat diabetic macular edema (DME). In this trial, researchers want to learn if a trial medicine called MK-8748 can treat DME.
- Trial name
- NCT07705555
- Testing
- MK-8748, Aflibercept
- Where
- 33 sites in United States, Argentina and 2 more
- Volunteers
- 960 people
- Sponsor
- Merck Sharp & Dohme LLC
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
Glaucoma, Ocular Hypertension
A Study to Evaluate Pharmacokinetics of Tafluprost Ophthalmic Solution (0.0015%) in Pediatric Patients With Glaucoma or Ocular Hypertension
The purpose of the study is to examine how preservative free tafluprost ophthalmic solution (0.0015%) is distributed in blood circulation after ocular administration in children who have glaucoma or elevated intraocular pressure.
- Trial name
- NCT02102750
- Testing
- Preservative free tafluprost opthalmic solution
- Where
- 2 sites in United States, United Kingdom
- Volunteers
- 17 people
- Sponsor
- Santen Oy
Dry Eye
The Effect of Electrical Stimulation on Tear Production
The purpose of this study is to investigate whether electrical stimulation of the nerve innervating the tear gland results in tear production in subjects with severe Dry Eye.
- Trial name
- NCT01630291
- Testing
- Electrode device
- Where
- Mexico
- Volunteers
- 4 people
- Sponsor
- Oculeve, Inc.
Dry Eye Syndromes
Safety and Efficacy Study of New Eye Drop Formulations With Refresh Tears® in Patients With Dry Eye Disease
This study will investigate the safety, efficacy and acceptability of two new eye drop formulations compared with Refresh Tears® in patients with dry eye disease.
- Trial name
- NCT01294384
- Testing
- carboxymethylcellulose sodium based New Eye Drop Formulation 1, carboxymethylcellulose sodium based New Eye Drop Formulation 2, carboxymethylcellulose sodium based Eye Drops
- Where
- 2 sites in Australia, Canada
- Volunteers
- 305 people
- Sponsor
- Allergan
Ocular Surface Disease, Dry Eye Syndromes
Platelet Rich Plasma Eye Drops for Treatment of Ocular Surface Disease
The purpose of this study is to evaluate prospectively the efficacy of topical administration of autologous platelet rich plasma as monotherapy for the treatment of symptoms and clinical signs in cases affected by moderate to…
- Trial name
- NCT04608084
- Testing
- Autologous platelet rich plasma eye drops
- Where
- Canada
- Volunteers
- 100 people
- Sponsor
- University Health Network, Toronto
Myopia
Corneal Endothelial Cell Injury Induced by Mitomycin-C
our study will investigate the effecacy of Mitomycin-C in TransEpi single step photorefractive keratectomy (PRK) and alcohol assisted PRK
- Trial name
- NCT05548478
- Testing
- Transepithelial PRK/MMC, Alcohol-Assisted PRK/MMC
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Al-Azhar University
Glaucoma, Open-Angle
Study of an Interposition Supraciliary Implant in Patients With Open Angle Glaucoma
The purpose of this study is to prolong observational follow-up up to 36 months of patients already implanted with a novel interposition supraciliary implant.
- Trial name
- SAFARI FU (NCT05159817)
- Where
- Armenia
- Volunteers
- 19 people
- Sponsor
- Ciliatech
Retinitis Pigmentosa
Safety and Efficacy Study of Novel Gene Therapy ZM-02 for Retinitis Pigmentosa Patients
This is zM-02's safety, tOlerability, and efficacy in retinitis pigmentOsa first-in-humaN study (MOON). This trial is meant to evaluate the safety and efficacy of ZM-02 in Retinitis pigmentosa (RP) patients.
- Trial name
- MOON (NCT06292650)
- Testing
- ZM-02-L, ZM-02-H, ZM-02-S
- Where
- China
- Volunteers
- 12 people
- Sponsor
- Zhongmou Therapeutics
Exudative Macular Degeneration
Treatment of Neovascular AMD: Artificial Intelligence in Real-world Setting
The purpose of this study is to implement quantitative assessment tools for the treatment of active neovascular AMD patients in a real-world setting in order to provide advantages for both patients (treatment burden) and…
- Trial name
- NCT05093374
- Testing
- anti-VEGF agent
- Where
- Austria
- Volunteers
- 290 people
- Sponsor
- Medical University of Vienna
HIV Infections, Acquired Immunodeficiency Syndrome
Ganciclovir Implant Study for Cytomegalovirus Retinitis
To determine the therapeutic efficacy of a sustained-release intraocular drug delivery system for ganciclovir therapy of cytomegalovirus (CMV) retinitis in patients with acquired immunodeficiency syndrome (AIDS).
- Conditions
- HIV Infections, Acquired Immunodeficiency Syndrome, Cytomegalovirus Retinitis
- Trial name
- NCT00000118
- Testing
- Sustained-Release Intraocular Drug Delivery System
- Sponsor
- National Eye Institute (NEI)