Clinical trials: Visualization
Decision Aid
Using Visual Arrays to Support Understanding of Genetic Risk
The goal of this study is to understand how people understand risk from genetic testing. The investigators want to understand what visual aid best helps people accurately assess risk.
- Trial name
- NCT06994832
- Testing
- Visual Array, Narrative Visual Array, Choice
- Where
- United States
- Volunteers
- 1,045 people, healthy volunteers welcome
- Sponsor
- Stephanie B. Seminara, MD
Cataract
Visual Outcomes After Cataract Surgery: Multifocal AcrySof® IQ ReSTOR® Intraocular Lenses Versus Monofocal Intraocular Lenses
The purpose of this study is to assess and compare visual outcomes of the AcrySof® IQ ReSTOR® +3.0 D intraocular lens (IOL) to a commercially available monofocal IOL in cataract patients.
- Trial name
- NCT01290068
- Testing
- AcrySof® IQ ReSTOR® +3.0 D Multifocal IOL, AcrySof® IQ ReSTOR® +3.0 D Multifocal Toric IOL, Monofocal IOL
- Volunteers
- 208 people
- Sponsor
- Alcon Research
Dementia, Alzheimer Type, Problem Behavior
Home Evaluation of Exit Barriers in Wandering
Main hypothesis. Floor and door visual exit barriers will decrease exit-seeking wandering (exit door approaches) proximal to exit doorways by persons with dementia who wander.
- Trial name
- HEEBW (NCT00997425)
- Testing
- Door cover/Floor cover
- Where
- United States
- Volunteers
- 19 people
- Sponsor
- US Department of Veterans Affairs
Amplified Musculoskeletal Pain Syndrome, Reflex Sympathetic Dystrophy
Audio-Visual Relaxation Technology for Pediatric Amplified Musculoskeletal Pain Syndrome
A pilot randomized controlled trial to assess feasibility, acceptability and generate outcome domains for a future RCT testing the efficacy of immersive virtual reality on pain intensity in pediatric amplified musculoskeletal…
- Conditions
- Amplified Musculoskeletal Pain Syndrome, Reflex Sympathetic Dystrophy, Complex Regional Pain Syndromes
- Trial name
- NCT03762213
- Testing
- Oculus GO VR HMD, application Happy Place (© Mimerse), iPad, application Happy Place (© Mimerse)
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Tufts Medical Center
Visual Acuity
Effects of Multifocal Contact Lens on Ocular Tissue
The purpose of this study is to evaluate the etafilcon - PVP (multi-focal)
- Trial name
- NCT02345720
- Testing
- etafilcon - PVP (multi-focal)
- Where
- United Kingdom
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Visual Impairment Due to Choroidal Neovascularization (CNV) Secondary to Pathologic Myopia (PM)
Efficacy and Safety of Ranibizumab 0.5 vs Verteporfin PDT in Patients With Visual Impairment Due to Choroidal Neovascularization Secondary to Pathologic Myopia
This study was designed to evaluate the efficacy and safety of two different dosing regimens of 0.5 mg ranibizumab given as intravitreal injection in comparison to verteporfin PDT in patients with visual impairment due to…
- Trial name
- Brilliance (NCT01922102)
- Testing
- Ranibizumab 0.5mg, Ranibizumab 0.5 mg, Verteporfin PDT
- Where
- 47 sites in China, Hong Kong and 4 more
- Volunteers
- 457 people
- Sponsor
- Novartis Pharmaceuticals
Astigmatism
Visual Performance With Clareon® Vivity® Intraocular Lenses (IOLs)
The purpose of this study is to generate clinical data to quantify the impact of residual astigmatism on the overall visual performance during distance, intermediate, and near viewing in patients implanted with Clareon Vivity…
- Trial name
- NCT06784063
- Testing
- Clareon Vivity Extended Vision IOL
- Where
- 3 sites in United States
- Volunteers
- 40 people
- Sponsor
- Alcon Research
Reflex Sympathetic Dystrophy
Investigation of the Efficacy of tDCS in the Treatment of Complex Regional Pain Syndrome (CRPS) Type 1
The efficacy of the current standard non-pharmacological treatments for complex regional pain syndrome (CRPS), a painful syndrome mostly occurring after musculoskeletal trauma, is suboptimal.
- Trial name
- NCT01960400
- Testing
- Graded motor imagery (GMI)
- Where
- Canada
- Volunteers
- 22 people
- Sponsor
- Université de Sherbrooke
Visual Acuity
An Investigation of the Impact of Localized Topical Anesthesia of the Ocular Surface on End-of-day Contact Lens Discomfort
This is a controlled, randomized, subject-masked, 3x3 crossover, non-dispensing, contralateral study. Twenty subjects will be recruited based on their scores (with their habitual lenses) from the Contact Lens Dry Eye…
- Trial name
- NCT03733899
- Testing
- Local Anesthesia
- Where
- United Kingdom
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Cataract
Visual Function After Implantation of Bilateral AcrySof® Toric Natural Intraocular Lens
The purpose of this study is to evaluate the effect that placement and power of the AcrySof Toric has on post-operative visual acuity and spectacle independence for distance vision.
- Trial name
- NCT00760487
- Testing
- AcrySof Toric IOL
- Where
- United States
- Volunteers
- 120 people
- Sponsor
- Alcon Research
Aphakia, Cataract
Single Center Exploratory Study To Evaluate The Use Of The RxSight Light Adjustable Lens (LAL) And The Light Delivery Device (LDD) To Improve Visual Outcomes
The objective of this study is to evaluate, for the visual correction of aphakia, whether the RxSight Light Adjustable Lens (LAL) and Light Delivery Device (LDD) can be used to improve visual outcomes after performing adjustments…
- Trial name
- NCT04529616
- Testing
- Light Adjustable lens (LAL) and Light Delivery Device (LDD)
- Where
- Mexico
- Volunteers
- 79 people
- Sponsor
- RxSight, Inc.
Posttraumatic Stress Disorder, Insomnia
Treating Co-Morbid Sleep Difficulties in Veterans With Posttraumatic Stress Disorder (PTSD): A Pilot Study
A substantial number of US Veterans are suffering from Posttraumatic Stress Disorder (PTSD) following deployment in recent military conflicts, and sleep disturbance is a primary complaint of Veterans presenting to the VA with…
- Trial name
- NCT00734799
- Testing
- Sleep Intervention for PTSD (SIP).
- Where
- United States
- Volunteers
- 22 people
- Sponsor
- Durham VA Medical Center
Visual Acuity, Astigmatism
LFR-260 vs Traditional Phoropter in Visual Acuity Testing
The purpose of this study is to establish if LFR-260 (investigational device) is not inferior in effectiveness to a traditional phoropter (control device) when applied in visual acuity test in subjects undergoing a full routine…
- Conditions
- Visual Acuity, Astigmatism, Anisometropia
- Trial name
- NCT05259163
- Testing
- LFR-260 portable phoropter, Traditional phoropter (SOC)
- Where
- 2 sites in United States
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- Evolution Optiks Limited
Brain Tumor, Central Nervous System Tumor
Radiation Therapy in Treating Young Patients With Gliomas
RATIONALE: Specialized radiation therapy that delivers radiation directly to the tumor may kill more tumor cells and cause less damage to normal tissue.
- Trial name
- NCT00238264
- Testing
- radiation therapy
- Where
- 145 sites in United States, Australia and 4 more
- Volunteers
- 92 people
- Sponsor
- Children's Oncology Group
Evoked Potentials, Visual
A Novel Method for Capturing the Visual Evoked Potential During Spine Surgery Under Total Intravenous Anesthesia
Spine surgery in the prone position (which involves lying face down) is associated with various visual changes, ranging from temporary changes in acuity (or sharpness) to permanent blindness.
- Trial name
- VEP (NCT02563028)
- Testing
- SightSaver Visual Stimulator
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Hospital for Special Surgery, New York
Cataract
Evaluating Refractive and Visual Outcomes With the Alcon Toric ReSTOR +2.5 and +3.0 Models
The study will evaluate visual acuity and visual function with a 'blended' ReSTOR Toric intraocular lens (IOL) implantation after cataract surgery.
- Trial name
- NCT03856944
- Testing
- ReSTOR Toric
- Where
- United States
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Gainesville Eye Associates
Choroidal Neovascularization Secondary to Pathologic Myopia
A Study of the Criteria Establishing the Need for Re-treatment With Ranibizumab Upon Relapse in Patients With Visual Impairment Due to Choroidal Neovascularization Secondary to Pathologic Myopia.
The primary objective of the study was to investigate current criteria driving re-treatment in patients affected by Choroidal Neovascularization (CNV) secondary to Pathologic Myopia (PM) and experiencing a relapse of the disease…
- Trial name
- OLIMPIC (NCT02034006)
- Testing
- Ranibizumab
- Where
- 31 sites in Italy
- Volunteers
- 200 people
- Sponsor
- Novartis Pharmaceuticals
Cataract
Visual Function and Patient Satisfaction After Bilateral Implantation of AcrySof Natural ReSTOR (Model SN60D3) or AcrySof Natural Monofocal (Model SN60AT)
The purpose of the study is: to compare visual parameters (Subjective refraction and Visual Acuity (VA)) and safety (tilt, decentration and posterior chamber opacification (PCO)) in a prospective series of 40 patients after…
- Trial name
- NCT00759668
- Testing
- Acrysof Natural ReSTOR SN60D3, Acrysof Natural Monofocal SN60AT
- Where
- United States
- Volunteers
- 35 people
- Sponsor
- Alcon Research
Multiple Sclerosis, Internuclear Ophthalmoplegia
Study and Treatment of Visual Dysfunction and Motor Fatigue in Multiple Sclerosis
Primary fatigue represents a major cause of disability in patients with multiple sclerosis (MS), being reported in about 90% of cases.
- Conditions
- Multiple Sclerosis, Internuclear Ophthalmoplegia, Fatigue
- Trial name
- NCT02391961
- Testing
- Dalfampridine
- Where
- United States
- Volunteers
- 23 people
- Sponsor
- VA Office of Research and Development
Visual Acuity
Clinical Evaluation of Spherical Soft Contact Lenses, Toric Soft Contact Lenses and Spectacles in Low Astigmats
This will be a 5-visit, randomized, partially single-masked, bilateral wear, dispensing, 2-treatment × 2-period crossover study with spectacle-wear washout and wash-in periods.
- Trial name
- NCT05056870
- Testing
- ACUVUE Oasys 1-Day with HydraLuxe Technology for Astigmatism, ACUVUE Oasys 1-Day with HydraLuxe Technology
- Where
- 13 sites in United States
- Volunteers
- 174 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.