Clinical trials: Ocular Accommodation
ABO Blood Type Incompatible Kidney Transplantation, Antibody-mediated Rejection
Diagnostic Efficacy of Molecular Diagnostic Method for AMR in ABOiKT
The purpose of this study is to determine whether the peripheral blood marker-based molecular diagnostic method developed in the previous study can differentiate and predict accommodation and antibody-mediated rejection (AMR) in…
- Trial name
- NCT04541914
- Testing
- 5-gene classification model
- Where
- South Korea
- Volunteers
- 30 people
- Sponsor
- Seoul National University Hospital
Myopia, Accommodation
Dynamic Change in Accommodation After Wearing Multifocal Soft Contact Lenses for Myopia Control
The purpose of this study is to report the changes in accommodation, aberrations, and myopia in patients wearing multifocal soft contact lens for various durations. The study objectives are to: 1.
- Trial name
- NCT04763694
- Testing
- Multifocal soft contact lenses
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- State University of New York College of Optometry
Asthenopia, Contact Lenses
Connecting Contact Lenses and Digital Technology
This study seeks to address whether or not different types of daily disposable soft contact lenses may be a beneficial option for patients complaining of eye strain and visual discomfort while using digital devices.
- Conditions
- Asthenopia, Contact Lenses, Ocular Accommodation, Convergence, Excess
- Trial name
- NCT02921087
- Testing
- Test Daily Disposable Soft Contact Lenses, Control Daily Disposable Soft Contact Lenses
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- State University of New York College of Optometry
Anxiety Disorders
Empowering Anxious Parents to Manage Child Avoidance Behaviors
Efforts to develop and disseminate evidence based practices (EBPs) for youth anxiety have made great strides. Still, up to 82.2% of youth who need mental health treatment for anxiety never access care or drop out prematurely…
- Trial name
- EMPOWER (NCT04453865)
- Testing
- Project EMPOWER, Online Resources and Referrals
- Where
- United States
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Stony Brook University
Cataract
Clinical Evaluation of the FluidVision Accommodation Intraocular Lens (AIOL)
The objective of this study is to evaluate the safety and effectiveness of an investigational IOL in providing a range of vision as compared to a commercially available trifocal IOL in subjects undergoing cataract extraction and…
- Trial name
- CLEAR (NCT03508778)
- Testing
- FluidVision AIOL, AcrySof IQ PanOptix Trifocal IOL, Cataract surgery
- Where
- South Africa
- Volunteers
- 95 people
- Sponsor
- PowerVision
Myopia
Efficacy of Chinese Ocular Exercise on Visual Acuity and Ocular Accommodation in Myopic Teenager
To assess whether Chinese ocular exercise is effective in altering distant and near visual acuity, ocular accommodation and visual symptoms in myopic teenager, and thus might have the possibility of slowing myopia progression in…
- Trial name
- NCT01756287
- Testing
- Chinese ocular exercise
- Where
- China
- Volunteers
- 190 people, healthy volunteers welcome
- Sponsor
- Beijing Tongren Hospital
Accommodation
The Changes Under Different Accommodation of Anterior Eye and 3D Crystal Reconstruction.
Accommodation is defined as a dynamic change in the overall refractive power of the eye during near fixation. Despite extensive investigations, the exact nature of human accommodation remains controversial.
- Trial name
- NCT06704503
- Where
- 2 sites in China
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Obsessive-Compulsive Disorder
Family Involvement in CBGT of OCD: a Randomized Controlled Trial
With a lifetime prevalence of 1-3% Obsessive-Compulsive Disorder (OCD) is a chronic and disabling psychiatric disorder with considerable burden for the individual and society.
- Trial name
- NCT04071990
- Testing
- FB-CBGT, CBGT
- Where
- Belgium
- Volunteers
- 80 people
- Sponsor
- University Hospital, Ghent
Accommodation Disorder
Accommodative Behaviors in Multifocal Contact Lenses
Addition lenses are often used to treat a range of eye conditions. Addition lenses are specifically used to help patients who do not have the ability to focus their eyes to see clearly up close.
- Trial name
- NCT06064617
- Testing
- Center-Near (+2.50D) Coopervision Biofinity Multifocal Contact Lens, Center Distance (+2.50 D) Coopervision Biofinity Multifocal Contact Lens
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Ohio State University
Pain
Brain Activation During Accommodation to Painful Stimulation With FMRI
Blood oxygen level dependant (BOLD) functional magnetic resonance imaging (FMRI) investigations of pain have provided substantial insight into the workings of the human brain.
- Trial name
- NCT01242540
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- University of Pittsburgh
Dyspepsia
Efficacy of Motilitone on Gastric Emptying in Patients With Functional Dyspepsia: Evaluation Using MRI Method
Functional dyspepsia (FD) is a disorder characterized by chronic or recurrent upper abdominal pain or discomfort in the absence of a specific structural cause.1 Several mechanisms have been suggested to underlie dyspeptic…
- Trial name
- NCT02151708
- Testing
- motilitone
- Where
- South Korea
- Volunteers
- 78 people
- Sponsor
- Samsung Medical Center
Cyclic Vomiting Syndrome
Applying Nutrient Drink Test in Understanding Pathophysiology of CVS
Cyclic vomiting syndrome is a disorder characterized by nausea and vomiting, separated by periods without any symptoms. There is very little research on this field at this point and most doctors do not fully understand the…
- Trial name
- NCT03470181
- Testing
- Ensure
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- The Cleveland Clinic
Ocular Accommodation
Improvement of Accommodation With Anti-Oxidant Supplementation in Visual Display Terminal Users
The purpose of this study is to determine the antioxidant supplementation effect on accommodation among visual display terminal (VDT) users.
- Trial name
- NCT00877201
- Testing
- CDR2
- Where
- Japan
- Volunteers
- healthy volunteers welcome
- Sponsor
- Ryogoku Eye Clinic
Pseudophakia
An Open-Label Evaluation of Degree of Accommodation in Pseudophakic Patients Bilaterally Implanted With Monofocal Intraocular Lenses
This study will determine the ability of three different intraocular lenses to accommodate in patients who have previously undergone bilateral intraocular lens implantation.
- Trial name
- NCT01004549
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Innovative Medical
Healthy
Effects of Aprepitant on Satiation, Gastric Volume, Gastric Accommodation and Gastric Emptying
This research study is being done to compare the effects of Aprepitant and placebo on fasting gastric volume, accommodation volume, satiation (fullness) and gastric emptying.
- Trial name
- NCT02989467
- Testing
- Aprepitant
- Where
- United States
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Monochromatic, L- and S-cone Modulation Only
Evaluating How Well Different Types of Light-sensitive Cells in the Eye Contribute to Its Focusing Ability
In this experiment, subjects will view shapes on a screen with varying colors and be asked to focus their eyes on the shapes. The shapes will look as though they are jumping to random distances away from the eye.
- Conditions
- Monochromatic, L- and S-cone Modulation Only, L- and M-cone Modulation Only, M and S-cone Modulation Only
- Trial name
- NCT07691463
- Testing
- Color
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Rochester Institute of Technology
Dyspepsia
Efficacy of Motilitone on Gastric Accommodation in Healthy Adult Patients: Evaluation Using MRI Method
Functional dyspepsia (FD) is a disorder characterized by chronic or recurrent upper abdominal pain or discomfort in the absence of a specific structural cause.
- Trial name
- NCT02091635
- Testing
- Motilitone
- Where
- South Korea
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Samsung Medical Center
Healthy Volunteer
Effects of Tradipitant on Satiation, Gastric Volume, Gastric Accommodation, and Gastric Emptying in Healthy Volunteers
To evaluate the effects of tradipitant relative to placebo on satiation, gastric volume, gastric accommodation, and gastric emptying in healthy volunteers.
- Trial name
- NCT04849559
- Testing
- Tradipitant
- Where
- United States
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Vanda Pharmaceuticals
Presbyopia
Safety & Efficacy of the Laser Scleral Microporation Procedure
A new minimally invasive procedure for treating presbyopia is being evaluated to determine if there is improvement in near and intermediate vision after treatment
- Trial name
- NCT05068479
- Testing
- Bilateral Laser Scleral Microporation procedure
- Where
- Panama
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- ACE Vision Group, Inc.
Glaucoma, Tumors
Ultrasonic Evaluation of Ocular Tissues
The objective of this research program is to improve diagnosis and treatment monitoring of ophthalmic disease by improving diagnostic ultrasound techniques.
- Conditions
- Glaucoma, Tumors, Age-Related Macular Degeneration
- Trial name
- NCT00279695
- Testing
- high frequency ultrasound examination
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Weill Medical College of Cornell University