Clinical trials: Visualization
Diabetic Macular Edema
A Trial to Evaluate the Efficacy, Durability, and Safety of KSI-301 Compared to Aflibercept in Participants With Diabetic Macular Edema (DME)
This Phase 3 study will evaluate the efficacy, durability, and safety of KSI-301 compared to aflibercept in participants with treatment-naïve DME.
- Trial name
- GLEAM (NCT04611152)
- Testing
- KSI-301, Aflibercept
- Where
- 75 sites in United States, Germany and 6 more
- Volunteers
- 460 people
- Sponsor
- Kodiak Sciences Inc
Diabetic Macular Edema
Safety, Efficacy and Cost-efficacy of Ranibizumab (Monotherapy or Combination With Laser) in the Treatment of Diabetic Macular Edema (DME)
To evaluate, specifically within the Canadian medical environment, the efficacy, safety and cost-efficacy of ranibizumab administered either as combination therapy (ranibizumab plus laser photocoagulation), or as monotherapy in…
- Trial name
- RESPOND (NCT01135914)
- Testing
- ranibizumab, Laser
- Where
- 20 sites in Canada
- Volunteers
- 241 people
- Sponsor
- Novartis Pharmaceuticals
Cataract Bilateral, Astigmatism Bilateral
Symfony Toric Intraocular Lens Visual Outcomes
In July 2016, the FDA approved an extended depth of focus (EDOF) IOL (Tecnis Symfony, Abbott Medical Optics) helping to improve the sharpness of vision at near, intermediate and far distances reducing the need of glasses after…
- Trial name
- NCT03082599
- Testing
- Presbyopia and astigmatism correcting intraocular lens
- Where
- 4 sites in United States
- Volunteers
- 120 people
- Sponsor
- Carolina Eyecare Physicians, LLC
Neovascular Age-Related Macular Degeneration
A Phase III Study to Evaluate the Port Delivery System With Ranibizumab Compared With Monthly Ranibizumab Injections in Participants With Wet Age-Related Macular Degeneration
Study GR40548 is a Phase III, randomized, multicenter, open-label (visual assessor [VA]-masked), active-comparator study designed to assess the efficacy, safety, and pharmacokinetics (PK) of 100mg/ml delivered via the Port…
- Trial name
- Archway (NCT03677934)
- Testing
- PDS Implant filled with 100 mg/mL Ranibizumab, Intravitreal Injections of 10 mg/mL Ranibizumab
- Where
- 77 sites in United States
- Volunteers
- 415 people
- Sponsor
- Hoffmann-La Roche
Corneal Ulcer, Eye Infections, Fungal
Mycotic Ulcer Treatment Trial I
The purpose of this study is to determine if natamycin or voriconazole results in better visual outcomes in fungal corneal ulcers, especially visual acuity.
- Trial name
- MUTT I (NCT00996736)
- Testing
- Natamycin, Voriconazole
- Where
- 3 sites in United States, India
- Volunteers
- 323 people
- Sponsor
- University of California, San Francisco
Alcohol Use Disorder
Lacosamide Effects on Alcohol Self Administration and Craving in Heavy Drinkers
This is a double-blind, randomized, placebo-controlled, crossover design trial tested the effect of lacosamide on alcohol self-administration and craving following a priming dose of alcohol.
- Trial name
- NCT03271528
- Testing
- Lacosamide
- Where
- United States
- Volunteers
- 66 people
- Sponsor
- Boston Medical Center
Retinitis Pigmentosa, AMD
Rod Sensitivity in Age-related Macular Degeneration (AMD) and Retinitis Pigmentosa (RP)
A new fundus-guided microperimeter (MP-3S) has been developed by Nidek, Inc. to track the fundus of the patient and present stimuli in specific anatomically-defined locations.
- Trial name
- NCT03322930
- Testing
- Rod sensitivity
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Retina Foundation of the Southwest
Visual Acuity
Clinical and Laboratory Study of Lysozyme Deposition on Daily Disposable Contact Lenses
In vitro studies show that some hydrogel materials uptake more lysozyme than other hydrogel materials and that this protein remains largely active and promotes reduced cytokine response in an in vitro culture of human corneal…
- Trial name
- NCT02365298
- Testing
- etafilcon A, nelfilcon A
- Where
- Canada
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Visual Acuity
Short-Term Clinical Comparison of Two Silicone Hydrogel Daily Disposable Contact Lenses
This will be a 2 period one-day, double-masked, randomized, repeated measures, non-dispensing, cross-over study where the main purpose of this study is to compare the performance of a new daily disposable silicone hydrogel lens…
- Trial name
- NCT03139578
- Testing
- Test 8.5BC, Test 9.0BC, Control 8.5BC
- Where
- 2 sites in United Kingdom
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Intraoperative Ureter Visualization, Abdominolpelvic Surgery
A Study to Find Out if ASP5354 Can Clearly Help Show the Ureter During Surgery
The ureter was the tube that carries urine from the kidneys to the bladder. It was difficult for surgeons to see the ureter during abdominal surgery. This could lead to injuring the ureter which, although rare, could be serious.
- Trial name
- NCT05754333
- Testing
- pudexacianinium chloride
- Where
- 6 sites in United States
- Volunteers
- 107 people
- Sponsor
- Astellas Pharma Global Development, Inc.
Externalized Conductors, Visual Lead Anomalies
St.Jude Medical Cardiac Lead Assessment Study
The Cardiac Lead Assessment Study (CLAS) is designed as a prospective, non-randomized, multi-center, international postmarket surveillance study under 522 Order PS120111 (August 16, 2012).
- Conditions
- Externalized Conductors, Visual Lead Anomalies, Electrical Dysfunction
- Trial name
- CLAS (NCT01507987)
- Testing
- Implanted with one or more of the following SJM leads: Riata leads, RiataST leads, Durata leads, and QuickSite/QuickFlex leads
- Where
- 45 sites in United States, Canada and 1 more
- Volunteers
- 2,216 people
- Sponsor
- Abbott Medical Devices
Post-traumatic Stress Disorder
Cognitive Behavioral Treatments for Post-traumatic Stress Disorder (PTSD) Sleep Disturbance
The purpose of this study is to compare the effectiveness of two cognitive behavioral group psychotherapy interventions in controlling the subjective sleep disturbance in veterans with Post-traumatic Stress Disorder.
- Trial name
- NCT00108628
- Testing
- Imagery Rehearsal, Sleep and Nightmare Management
- Where
- United States
- Volunteers
- 134 people
- Sponsor
- US Department of Veterans Affairs
Visual Acuity
Clinical Evaluation of Investigational Multifocal Contact Lenses
3-visit dispensing study to evaluate the subjective feedback of a multifocal contact lens in a population of presbyopic patients. Subjects will wear the contact lenses for a total of 12-16 days.
- Trial name
- NCT03059810
- Testing
- etafilcon A
- Where
- 9 sites in United States
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Head and Neck Cancer
Effect of Guided Imagery for Radiotherapy-Related Distress in Patients With Head and Neck Cancer
The goal of this interdisciplinary pilot study is to evaluate the feasibility, acceptability and preliminary efficacy of a guided imagery intervention to reduce radiotherapy-related symptoms of anxiety and depression in patients…
- Trial name
- NCT03662698
- Testing
- Guided Imagery, Treatment as Usual
- Where
- United States
- Volunteers
- 57 people
- Sponsor
- University of Colorado, Denver
Glaucoma
Comparison of Visual Field Assessments Between Three Perimeters
A single center, prospective, randomized, comparative study of visual field assessments between the TEMPO, VisuALL, and HFA perimeters. Subjects will be assessed at 1 visit.
- Trial name
- NCT06539715
- Testing
- Visual field assessment
- Where
- United States
- Volunteers
- 54 people
- Sponsor
- Gainesville Eye Associates
Hypertension
Evaluating the Effect of an Evidence-Based One Page With Supplemental Visual Aids on the Knowledge and Perceptions of Blood Pressure Management Among Adults With Hypertension
The purpose of this study is to evaluate changes in patient knowledge of blood pressure management and perceptions of making lifestyle changes to manage their blood pressure after implementation of an evidence-based one-page…
- Trial name
- NCT04824560
- Testing
- Blood pressure education
- Where
- United States
- Volunteers
- 17 people
- Sponsor
- University of New Mexico
Diabetic Macular Edema
Treatment for CI-DME in Eyes With Very Good VA Study
Although multiple studies have clearly demonstrated that ranibizumab therapy is more effective than laser alone for vision gain and avoiding vision loss in patients with central-involved Diabetic Macular Edema (DME), only eyes…
- Trial name
- Protocol V (NCT01909791)
- Testing
- Prompt Laser, Prompt aflibercept, Deferred laser
- Where
- 103 sites in United States, Canada
- Volunteers
- 702 people
- Sponsor
- Jaeb Center for Health Research
Glaucoma
Variability in Perimetry Study
Improved Assessment of Visual Field Change is a trial aimed at investigating mechanisms of visual field testing variability. The investigators have found using larger stimulus size substantially lowers short-term variability.
- Trial name
- VIPII (NCT01051739)
- Testing
- Comparison of four visual field testing strategies
- Where
- United States
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- VA Office of Research and Development
Astigmatism
Evaluation of Orientation and Visual Acuity of Four Toric Soft Contact Lenses When Head is Tilted at 90 Degrees
The purpose of this study is to determine the relative performance of a new toric soft contact lens against three toric contact lens currently available in market, specifically with orientation and visual acuity when head is…
- Trial name
- NCT00583908
- Testing
- senofilcon A, balafilcon A toric, lotrafilcon B toric
- Where
- United Kingdom
- Volunteers
- 14 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
One Eye Blindness, Blind Left Eye
Multiplexing Prism Fitting for Field Expansion of Monocular Vision
The investigators are developing an assistive device, known as multiplexing prism that expands the field of view for individuals with acquired monocular vision (loss of an eye).
- Conditions
- One Eye Blindness, Blind Left Eye, Blind Right Eye
- Trial name
- NCT06027216
- Testing
- Multiplexing Prism
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Massachusetts Eye and Ear Infirmary