Clinical trials: Eye Disorders
Cataract, Corneal Disease
Influence of Pupillary Behavior During Eye Surgery on Morphological and Functional Outcome
Pupillary movement during eye surgery can be a challenge for eye surgeons. Despite the risk of intraocular lens damage and malpositioning due to mechanical manipulation1, iris manipulation may lead to a significant elevation of…
- Conditions
- Cataract, Corneal Disease, Vitreous Disorder
- Trial name
- NCT06160960
- Testing
- OCT Scan, Video of pupil movement, video of toric lens
- Where
- Austria
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Klinikum Klagenfurt am Wörthersee
Keratoconus, Cornea Ectasia
Dietary Riboflavin (Vitamin B-2) and Cornea Cross-Linking
Corneal ectasia is characterized by irregularity and thinning of the cornea, causing the cornea to bulge forward and cause distorted vision and impaired visual acuity.
- Trial name
- NCT03095235
- Testing
- Dietary riboflavin
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Missouri-Columbia
Rapid Eye Movement Sleep Behavior Disorder
Sleep Profiles in REM Sleep Behavior Disorder
Rapid eye movement (REM) sleep behavior disorder (RBD) is a sleep disorder in which you act out dreams during REM sleep. Sleep disturbances are very common in RBD, where they negatively impact patients' quality of life and…
- Trial name
- NCT04886076
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Ocular Rosacea, Pachychoroid Disease
Research Into Diagnostic and Prognostic Molecular and Imaging Biomarkers of Ocular Disorders Associated With Neurovascular Deregulation: Biocor Cohort
BIOCOR is an interventional clinical trial whose main objectives are Objectif are identify molecular biomarker(s) of ocular rosacea and pachychoroid.
- Trial name
- BIOCOR (NCT06466018)
- Testing
- Schirmer test paper
- Where
- France
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Clinact
Mydriasis, Dilation
Safety and Efficacy of Nyxol (0.75% Phentolamine Ophthalmic Solution) to Reverse Pharmacologically-Induced Mydriasis
The objectives of this study are: To evaluate the efficacy of Nyxol to expedite the reversal of pharmacologically-induced mydriasis across multiple mydriatic agents with an emphasis on phenylephrine To evaluate the efficacy of…
- Trial name
- NCT04620213
- Testing
- Phentolamine Ophthalmic Solution 0.75%
- Where
- 12 sites in United States
- Volunteers
- 185 people, healthy volunteers welcome
- Sponsor
- Opus Genetics, Inc
Ametropia
Three-month Clinical Evaluation of Silicone Hydrogel Definitive 65 Contact Lenses
Comparison of different contact lens materials.
- Trial name
- NCT02249689
- Testing
- Definitive 65, Definitive 74
- Where
- 2 sites in Germany
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Contamac Ltd
Graves Ophthalmopathy, Graves Disease
Anti-insulin-like Growth Factor-1 Receptor (IGF-1R) Antibodies in Graves' Disease and Graves' Orbitopathy
The study is aimed at assessing IGF-1R-Abs in patients with Graves' disease, with or without GO, compared with healthy subjects and patients with autoimmune thyroiditis in a cross-sectional investigation.
- Conditions
- Graves Ophthalmopathy, Graves Disease, Autoimmune Thyroiditis
- Trial name
- IGF1RAbsGO (NCT03498417)
- Testing
- Serum antibodies against the IGF-1R
- Where
- Italy
- Volunteers
- 135 people, healthy volunteers welcome
- Sponsor
- University of Pisa
Blepharoptosis
Comparison of Postoperative Pain With Two Different Types of Local Anesthesia in Surgery for a Drooping Eyelid
Conjunctival Mullerectomy is a well known procedure used to correct upper lid ptosis via a posterior approach. Patients who undergo this procedure are often given local anesthesia to alleviate intraoperative and postoperative…
- Trial name
- NCT01350024
- Testing
- Frontal nerve block with 2% lidocaine with 1:100,000 dilution of epinephrine, Subconjunctival injection of 2% lidocaine with 1:100,000 dilution with epinephrine
- Where
- United States
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- University of Miami
Glaucoma
To Study the Function of the Retina in Glaucoma Patients Using PERG
The purpose of this trial is to evaluate the performance of a new diagnostic device in the diagnosis and management of glaucoma. We will use this new device (PERG) to evaluate the function of the retina in glaucoma patients.
- Trial name
- NCT03330574
- Where
- Switzerland
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Swiss Vision Network
Bradycardia, Strabismus
The Alaska Oculocardiac Reflex Study
Observation study monitoring vital signs and anesthetic variables particularly heart rate during prospective, ocular manipulation and specifically uniform tension on extra ocular muscles during strabismus surgery.
- Trial name
- AK-OCR (NCT04353960)
- Testing
- electrocardiograph
- Where
- United States
- Volunteers
- 4,000 people, healthy volunteers welcome
- Sponsor
- Alaska Blind Child Discovery
Dry Eye Disease
Exploratory Study Comparing Signs and Symptoms in Patients With Ocular Hypertension or Glaucoma Using Xalatan R® or Travatan Z®
The purpose of this study is to determine if there is a difference in the ocular signs and symptoms of subjects' eyes using Xalatan® 0.005% versus Travatan Z® 0.004% based on the outcome of subject assessment and clinical…
- Trial name
- NCT00799682
- Testing
- Xalatan, Travatan Z
- Where
- 5 sites in United States
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Ophthalmic Consultants of Long Island
Emmetropia, Myopia
Effects of Light on the Choroid and Pupil
Monochromatic light creates longitudinal chromatic aberration, with short wavelength blue light forming a focal point in front of the retina and long wavelength red light forming a focal point behind the retina.
- Trial name
- NCT05852782
- Testing
- White Light therapy, Blue light therapy, Red light therapy
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Houston
Retinal Vein Occlusion, Macular Edema
Efficacy of an Intravitreal DEX Implant in Retinal Vein Occlusion Following Treatment With Anti-VEGF Injections.
To test the efficacy of a 0.7 mg intravitreal dexamethasone implant (Ozurdex®) on macular function and recalcitrant macular edema associated with retinal vein occlusion following treatment with 2 or more prior intravitreal…
- Trial name
- NCT01449682
- Testing
- Ozurdex
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Retina Macula Institute
Pterygium of Both Eyes
Comparative Study of Muc5ac and Muc2 Mucins in Tear Film Concentration in Surgical Treated Pterygia Patients
To identify and compare the differences in the concentration of the Muc2 and Muc5AC mucins in tear film in patients who underwent pterygium surgery using amniotic membrane transplantation and conjunctival autograft surgery.
- Trial name
- NCT04385446
- Testing
- Amniotic membrane transplantation
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Instituto de Oftalmología Fundación Conde de Valenciana
Dry Eye Disease (DED), Cataract
Impact of DED on the Accuracy of Preoperative Keratometry Values in the Calculation of IOL Power for Cataract Surgery.
This study looks at how dry eye disease can affect important eye measurements needed before cataract surgery. These measurements guide us in choosing the right artificial lens to implant, which is essential for achieving clear…
- Trial name
- NCT06989827
- Testing
- Preservative free artificial tear
- Where
- Croatia
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University Hospital Sestre Milosrdnice
Presbyopia, Refractive Error
Phase 3 Evaluation of the Safety and Efficacy of LNZ100 & LNZ101 for the Treatment of Presbyopia
Phase 3 study to evaluate the safety and effectiveness of LNZ100 \& LNZ101 for the treatment of Presbyopia.
- Conditions
- Presbyopia, Refractive Error, Eye Diseases, Near Vision
- Trial name
- CLARITY 1 (NCT05656027)
- Testing
- Aceclidine+Brimonidine combination ophthalmic solution, Aceclidine ophthalmic solution, Brimonidine
- Where
- 25 sites in United States
- Volunteers
- 469 people, healthy volunteers welcome
- Sponsor
- LENZ Therapeutics, Inc
Dry Eye Syndrome
Point of Care Testing of Inflammatory Markers in Tears
To evaluate the use of a point of care device to measure markers of inflammation in various eye conditions. In particular, matrix metalloproteinase-9 (MMP-9) will be measured. MMP-9 is an enzyme that plays a role in inflammation.
- Trial name
- NCT02315079
- Testing
- Eye inflammation, Without eye inflammation
- Where
- United States
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- University of Florida
Blindness and Low Vision
Blueberry Effects on Dark Vision and Glare Recovery
Clinical evidence for effects of plant anthocyanins on vision, and particularly night vision is controversial. Two clinical trials were conducted to investigate whether blueberry juice consumption affected visual dark adaptation…
- Trial name
- NCT01942746
- Testing
- Blueberry Juice S2, Blueberry Capsules S2, Blueberry Juice L1
- Where
- Canada
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Atlantic Food and Horticulture Research Center
Convergence Insufficiency
Natural History of MTBI-related Convergence Insufficiency & Effectiveness of Vision Therapy for MTBI-related CI
The design of this project is a pilot study, a type of feasibility study conducted in preparation for subsequent RCTs that will assess the effectiveness of office-based vergence/accommodative therapy with movement (OBVAM) for…
- Trial name
- TBEye (NCT06848673)
- Testing
- Office-Based Vergence/Accommodative Therapy with Movement (OBVAM)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Salus University
Polycystic Ovary Syndrome
Ocular Findings of Polycystic Ovary Syndrome
Purpose: This study aimed to compare the ocular surface disease test results, anterior segment parameters, and ocular response analyzer (ORA) findings of polycystic ovary syndrome (PCOS) patients with those of healthy…
- Trial name
- NCT03896841
- Testing
- Observation
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Istanbul Medeniyet University