Clinical trials: Near Vision
Vulvar Cancer
Study of Near-Infrared Imaging With Indocyanine Green for Detection of Sentinel Lymph Nodes in People With Vulvar Cancer
The purpose of this study is to compare two types of imaging for sentinel lymph node (SLN) mapping in people with early-stage vulvar cancer.
- Trial name
- NCT06127836
- Testing
- ICG guided sentinel lymph node biopsy
- Where
- 8 sites in United States
- Volunteers
- 22 people
- Sponsor
- Memorial Sloan Kettering Cancer Center
Refractive Error - Myopia Severe, Refractive Error - Myopia Simple
Early Feasibility Study of UV-Femtosecond Laser Assisted Lenticular Extraction
The purpose of this study is to evaluate the initial safety of the UV-FS laser in humans.
- Trial name
- NCT03021707
- Testing
- WaveLight® Ultraviolet Femtosecond (FS) Laser System, Laser Assisted Lenticular Extraction
- Where
- 4 sites in United States, Ireland and 1 more
- Volunteers
- 7 people
- Sponsor
- Alcon Research
Myopia
Myopia Control Efficacy of Second-generation DIMS Spectacle Lenses on Fast Progressing Myopes
The purpose of this study is to examine the efficacy and performance of the variant of Defocus Incorporated Spectacle lenses on controlling myopia progression in fast progressing myopic children.
- Trial name
- NCT05888792
- Testing
- Variant of Defocus Incorporated Spectacle lens (DG2)
- Where
- Hong Kong
- Volunteers
- 118 people, healthy volunteers welcome
- Sponsor
- The Hong Kong Polytechnic University
Major Depressive Disorder, Bipolar Disorder
Identifying Cerebral Hemodynamic Patterns in Mood Disorders and Mild Cognitive Impairment: A Functional Near-Infrared Spectroscopy (fNIRS) Study
The purpose of this research is to measure brain activity in individuals with mood disorders and memory problems using a simple, safe, and noninvasive method called functional near-infrared spectroscopy (fNIRS).
- Conditions
- Major Depressive Disorder, Bipolar Disorder, Mild Cognitive Impairment
- Trial name
- NCT06897670
- Testing
- Observational assessment using functional near-infrared spectroscopy (fNIRS), a noninvasive, portable brain imaging tool that measures changes in brain blood flow and oxygen levels.
- Where
- United States
- Volunteers
- 200 people
- Sponsor
- Mayo Clinic
Infant, Very Low Birth Weight, Infant Malnutrition
Near Infrared Spectroscopy (NIRS) and Superior Mesenteric Artery (SMA) Doppler Patterns as Predictor of Feeding Tolerance in Very Low Birth Weight (VLBW) IntraUterine Growth Restricted (IUGR) and NON IUGR Infants
This study aims at recruiting about twenty very low birth weight infants, either intrauterine growth restricted (IUGR) or NON-IUGR STRATIFICATION:Population will be stratified in two groups: IUGR infants (approximately 10…
- Conditions
- Infant, Very Low Birth Weight, Infant Malnutrition, Feeding Disorder of Infancy or Early Childhood, Splanchnic Oximetry
- Trial name
- NCT01341236
- Testing
- different nutrional regimen, comparison of different feeding regimens
- Where
- Italy
- Volunteers
- 41 people
- Sponsor
- San Gerardo Hospital
Healthy Aging
Effects of Adding Force Control to a VR Game on Brain Activation
One of the major contributor for the lower quality of living in the aged population, is the reduction in hand function. To mitigate this, several virtual-reality based hand rehabilitation/training systems have been developed.
- Trial name
- NCT06412887
- Testing
- Virtual reality headset
- Where
- Taiwan
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- National Cheng-Kung University Hospital
Myopia
Topography-Guided Customized PRK Versus Q-value Adjusted PRK in Correction of Myopia With or Without Astigmatism
This study will include patients who will undergo PRK in both eyes, for each patient each eye will be randomly allocated to one of 2 procedures: topography-guided ablation in one eye (group I) and Q-factor customized ablation in…
- Trial name
- NCT03291873
- Testing
- PRK
- Where
- 2 sites in Egypt
- Volunteers
- 104 people
- Sponsor
- Kasr El Aini Hospital
Tibial Fractures, Leg Injuries
Light Therapy in the Treatment of Leg Pain
The purpose of this study is to apply Anodyne therapy to active duty soldiers, who have shin splints, to evaluate healing time and effectiveness.
- Trial name
- MilCAM (NCT00253981)
- Testing
- Monochromatic Near-Infrared Light Energy (MIRE)
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Samueli Institute for Information Biology
Myopia
The Beijing Childhood Eye Study
Axial myopia has emerged as the leading cause of irreversible vision loss in East Asia, driven by its progression to sight-threatening complications including myopic macular degeneration, retinal detachment, open-angle glaucoma…
- Trial name
- BCES (NCT06931444)
- Where
- China
- Volunteers
- 3,760 people, healthy volunteers welcome
- Sponsor
- Beijing Tongren Hospital
Myopia, Myopia Progression
Contact Lenses to Slow Myopia Progression in Adults
Myopia (nearsightedness) can continue to worsen during young adulthood, increasing the risk of sight-threatening eye diseases later in life.
- Trial name
- NCT07747311
- Testing
- Dual Focus Soft Contact Lens, Single Vision Soft Contact Lens
- Where
- United States
- Volunteers
- 152 people
- Sponsor
- University of California, Berkeley
Myopia
Wavefront-guided LASIK for Correction of Myopia
Laser in situ keratomileusis is a successful procedure for the treatment of low to moderate myopia. Advances over the last decade have allowed LASIK to also correct higher order wavefront aberrations.
- Trial name
- NCT01682434
- Testing
- Laser in situ keratomileusis (LASIK)
- Where
- Denmark
- Sponsor
- Aarhus University Hospital
High Myopia, Low Concentration Atropine
Low Concentration Atropine Combined With Soft Contact Lens in Controlling Myopia Progression in Children With High Myopia
Peripheral contact lens in controlling myopia progression in high myopia children（PAM）is a prospective, single-center, randomized controlled trial with three parallel arms conducted at Beijing Tongren Hospital.
- Conditions
- High Myopia, Low Concentration Atropine, Soft Contact Lens, Children
- Trial name
- NCT07406399
- Testing
- soft peripheral defocus contact lenses, Atropine 0.04%, Atropine (0.01%)
- Where
- China
- Volunteers
- 120 people
- Sponsor
- Beijing Tongren Hospital
Sickle Cell Disease
Near Infrared Spectroscopy in Sickle Cell Pediatric Patients
Endothelial dysfunction contributes to vaso-occlusion and acute pain in sickle cell disease. Near infrared spectroscopy (NIRS) technology can measure tissue oxygenation and endothelial function.
- Trial name
- NCT04031521
- Testing
- Near infrared spectroscopy
- Where
- United States
- Sponsor
- Children's National Research Institute
Myopia
To Study the Effects of Cordyceps Cicadae on Vision Care
Cordyceps cicadae is a traditional Asian herbal medicine with a variety of bioactive substances and curative effects similar to Cordyceps Cicadae, and it has been reported that anti-dry eye and eye protection ingredients can be…
- Trial name
- NCT05778409
- Testing
- Cordyceps cicadae extract
- Where
- Taiwan
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- China Medical University Hospital
Myopia, Astigmatism
Wavefront-guided LASIK Surgery Compared to Ray Tracing-Guided LASIK Surgery
We are enrolling participants aged 22 and older to have LASIK surgery in both eyes. We will perform wavefront-guided LASIK in one eye and ray tracing-guided LASIK in the fellow eye of each participant.
- Trial name
- NCT07078799
- Testing
- LASIK
- Where
- United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Stanford University
Myopia
Evaluation of Short Term Use of Experimental Eye Drops BHVI2, 0.02% Atropine and BHVI2 Plus 0.02% Atropine Eye Drops
To assess the one-month ocular effects of nightly application of experimental BHVI2 and 0.02% atropine eye drops either alone or in combination, in children aged between 6 to 13 years old with myopia and randomized to use of…
- Trial name
- NCT03690414
- Testing
- Experimental BHVI2, Atropine sulfate 0.02% eye drops, Combination eye drops
- Where
- Vietnam
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Hai Yen Eye Care
Myopia, Cornea
Euclid Phoenix Lens Design Trial
The "first fit" success rate of the current Euclid orthokeratology "MAX" lens design will be compared to that of the new Euclid orthokeratology MAX "Phoenix" lens design in 30 children.
- Trial name
- NCT06389916
- Testing
- Euclid orthokeratology MAX (current design), Euclid orthokeratology MAX Phoenix (new design)
- Where
- 5 sites in United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Euclid Systems Corporation
Slow Coronary Flow, Normal, or Near Normal Coronary Angiography
Effects of Nicorandil on Angina Symptoms in Patients With Coronary Slow Flow
Slow coronary flow is an angiographically diagnosed phenomenon defined as delayed opacification of epicardial arteries in the absence of significant arterial narrowing and blockade.
- Conditions
- Slow Coronary Flow, Normal, or Near Normal Coronary Angiography, Stable Angina
- Trial name
- NCT02254252
- Testing
- Nicorandil, Nitroglycerin
- Volunteers
- 54 people
- Sponsor
- Mashhad University of Medical Sciences
Laparoscopic Cholecystectomy
Clinical Trial for the Optimization of Indocyanine Green Administration in NIRF-C During L.Cholecystectomy.
Laparoscopic cholecystectomy is one of the most performed surgical procedures worldwide. One of its most serious complications is injury to the main bile duct, with an incidence of less than 1%.
- Trial name
- DOTIG (NCT05419947)
- Testing
- VERDYE powder for solution for injection 25 mg
- Where
- 2 sites in Spain
- Volunteers
- 200 people
- Sponsor
- Fundación Instituto de Estudios de Ciencias de la Salud de Castilla y León
Myopic Choroidal Neovascularisation
Real Life Study in Myopic Neovascularization
This is a multi centre, single arm, prospective observational phase 4 study in naive or pretreated patients with myopic neovascularization.
- Trial name
- VIC (NCT03797547)
- Testing
- AFLIBERCEPT
- Where
- France
- Volunteers
- 24 people
- Sponsor
- Poitiers University Hospital
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