Clinical trials: Visualization
Age-related Cataract
EDOF vs Enhanced vs Monofocal IOLs After Bilateral Cataract Surgery
Consecutive comparative case series evaluating visual outcomes and patientreported satisfaction after bilateral cataract surgery with implantation of the same IOL type (standard monofocal, enhanced monofocal, or novel EDOF IOL).
- Trial name
- NCT07548294
- Where
- Turkey (Türkiye)
- Volunteers
- 197 people
- Sponsor
- Sakarya Yenikent State Hospital
Down Syndrome
Assessing the Feasibility of the Use of Visual Aids in Patient Education in Adults With Down Syndrome (DS)
Purpose: To assess the feasibility of using videos depicting people with DS to teach other adults with DS to perform healthy behaviors.
- Trial name
- NCT02895802
- Testing
- Verbal instructions with picture diagram, Verbal instructions with video of ADSC, verbal instructions w. video of w/o DS
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Wake Forest University Health Sciences
Capsule Endoscopy
MCE Direct Visualization of Drug Behavior in Upper-gastrointestinal Tract
The investigators aim to explore the feasibility of MCE in direct, real-time visualization of drug behavior in upper-gastrointestinal tract, which presented by the adhesion, distribution, and dissipation characteristics of dyed…
- Trial name
- NCT04327869
- Testing
- Magnetically controlled capsule endoscopy
- Where
- China
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Changhai Hospital
Acute Uncomplicated Appendicitis
Direct Visualization ERAT Versus Laparoscopic Appendectomy in Adults With Acute Uncomplicated Appendicitis
This study compares two ways of treating acute uncomplicated appendicitis, which is a mild form of appendicitis. In the Direct Visualization ERAT group, participants will receive Endoscopic Retrograde Appendicitis Therapy (ERAT).
- Trial name
- E-APPEND (NCT07230379)
- Testing
- Direct Visualization Endoscopic Retrograde Appendicitis Therapy, Laparoscopic appendectomy
- Where
- 14 sites in China
- Volunteers
- 376 people
- Sponsor
- Changhai Hospital
Myopia
Contact Lens Optics and Visual Performance
This study will evaluate changes in visual performance at different pupil sizes between a single vision soft contact lens and multifocal soft contact lens, and compare refractive error measured between these two lenses with an…
- Trial name
- NCT05308069
- Testing
- Single vision contact lens, Multifocal contact lens
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- David A Berntsen, OD PhD
Age-Related Macular Degeneration, Retinal Function
Ranibizumab Short- and Log-term Effects on Retinal Function in wAMD
Multifocal-electroretinoram (ERG) and microperimetry are objective criteria to asses retinal function. No information besides visual acuity exist for the development of retinal function during the course of wet AMD during therapy…
- Trial name
- LucERG (NCT01269151)
- Testing
- Lucentis (Ranibizumab)
- Where
- Germany
- Volunteers
- 20 people
- Sponsor
- University of Luebeck
Ankle Injuries
The Effect of Visual Input in Athletes With Chronic Ankle Instability
The aim of this study is to investigate the effect of neuromuscular training on balance by using stroboscopic glasses in athletes with chronic ankle instability.
- Trial name
- NCT03872973
- Testing
- Neuromuscular Training, Strobe Glasses
- Where
- Turkey (Türkiye)
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Cataract, Age-Related
Comparison of Optical Quality With Different Placement of Refractive Multifocal Intraocular Lens
The study aims to compare postoperative optical quality between two different implanting position of a rotationally asymmetric MIOL [SBL-3 Lenstec; +3.00 diopters (D)], angle kappa based implantation and 0 to 180 degree…
- Trial name
- NCT03674840
- Testing
- angle kappa based SBL-3 implantation, 0 to 180 degree SBL-3 implantation
- Where
- China
- Volunteers
- 40 people
- Sponsor
- Peking University Third Hospital
Stroke, Hemiplegia
Immediate Effects of PETTLEP-Based AOMI on Upper Limb Kinematics in Stroke Survivors
The purpose of this study is to investigate the immediate effects of a mental practice technique, called Physical, Environment, Task, Timing, Learning, Emotion, Perspective (PETTLEP)-based Action Observation and Motor Imagery…
- Conditions
- Stroke, Hemiplegia, Hemiplegia and/or Hemiparesis Following Stroke
- Trial name
- NCT07507552
- Testing
- PETTLEP-based Action Observation and Motor Imagery (AOMI), Cognitive and Somatic Control Tasks
- Volunteers
- 28 people
- Sponsor
- Istinye University
Infertility
Intracervical Block Versus Placebo to Assess Pain Control During Hysterosalpingogram
The purpose of this study is to compare the efficacy of 1% lidocaine intracervical block to placebo for pain control during the performance of a hysterosalpingogram (HSG).
- Trial name
- NCT00372658
- Testing
- 1% Lidocaine intracervical injection
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- 59th Medical Wing
Demographic Profiles, Impairment Certificates
Patients Seeking a Visual Impairment Certificate
This study investigates the prevalence, causes, and demographic characteristics of patients seeking visual impairment certificates at Assiut Ophthalmology Hospital.
- Conditions
- Demographic Profiles, Impairment Certificates, Visual Impairment
- Trial name
- NCT06900855
- Volunteers
- 383 people
- Sponsor
- Assiut University
Cesarean Delivery Affecting Fetus, Preterm Labor
Baby Smell Visual Stimulus Program Cortical and Breast Oxygenation Milk Amount Mother-Infant Attachment
In this study, the effect of infant odor and visual stimulus program applied to mothers who had delivered by cesarean section and whose babies were taken to the NICU on cortical and breast oxygenation (rSO2), amount of breast…
- Trial name
- NCT06058208
- Testing
- Olfactory stimulation, Visual stimulation
- Where
- Turkey (Türkiye)
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Selcuk University
Child, Motor Activity
CHAMPS Eye Study - Myopia and Retinal Vascular Geometry in Relation to Physical Activity
An increasingly physical inactive lifestyle in the Western World has led to a higher number of lifestyle -related diseases. The consequences are now already present in childhood with an increased prevalence of overweight…
- Conditions
- Child, Motor Activity, Myopia
- Trial name
- NCT02346006
- Testing
- More physical activity.
- Volunteers
- 307 people, healthy volunteers welcome
- Sponsor
- Odense University Hospital
Diabetic Macular Edema
Home- vs Hospital-based Care of Anti-VEGF Treatment for Diabetic Macular Edema: Non-inferiority RCT
Diabetic macular edema (DME) is a common cause of central visual loss in diabetic patients and a global public health burden around the world.
- Trial name
- DME HOME (NCT06610747)
- Testing
- Home-based Care Monitoring, Aflibercept 2Mg/0.05Ml Inj,Oph, Laser Treatment
- Where
- 4 sites in China
- Volunteers
- 308 people
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Astigmatism
The Effect of the Changes in Cylinder Power and Axis of Toric Soft Contact Lenses on the Visual Quality, Satisfaction and Vision Acceptability in Astigmatic Subjects
Toric SCL combined spheric lens power with cylinder power and axis. However, in Indonesia, the availability of cylinder power and axis parameter variations between products are still narrow, with stock-keeping units (SKUs)…
- Trial name
- NCT06937489
- Testing
- Hydrogel conventional toric lenses with -10° axis misalignment, Hydrogel conventional toric lenses with +10° axis misalignment, Hydrogel conventional toric lenses with undercorrection of 0.5 D
- Where
- Indonesia
- Volunteers
- 20 people
- Sponsor
- Universitas Indonesia
Respiratory Insufficiency
"TRAcheostomy With Single Use Bronchoscopes vs. Conventional Bronchoscopes"
Optical guidance for percutaneous tracheostomy in intensive care is usually performed by conventional multi use bronchoscopy. Recently a single use bronchoscope has been introduced that allows for endotracheal visualization.
- Trial name
- TraSUB (NCT03952247)
- Testing
- Single Use Bronchoscopy for PDT, Conventional Multi Use Bronchoscopy for PDT
- Where
- Germany
- Volunteers
- 46 people
- Sponsor
- Universitätsklinikum Hamburg-Eppendorf
Brain Stem Neoplasm, Pineal Region Neoplasm
Entinostat in Treating Pediatric Patients With Recurrent or Refractory Solid Tumors
This phase I trial studies the side effects and best dose of entinostat in treating pediatric patients with solid tumors that have come back or have not responded to treatment.
- Conditions
- Brain Stem Neoplasm, Pineal Region Neoplasm, Recurrent Lymphoma, Recurrent Malignant Solid Neoplasm
- Trial name
- NCT02780804
- Testing
- Entinostat, Laboratory Biomarker Analysis, Pharmacological Study
- Where
- 21 sites in United States
- Volunteers
- 21 people
- Sponsor
- National Cancer Institute (NCI)
Cataracts, Visual Acuity Reduced Transiently
The Incidence of Glistenings in the 2017 Intraocular Lenses Made by Alcon and Abbott Medical Optics
The purpose of this study is to seek academic/non-industry research funding support to independently investigate the incidence and density of lens glistenings in cataract patients who are implanted with the latest generations of…
- Conditions
- Cataracts, Visual Acuity Reduced Transiently, Loss of Visual Contrast Sensitivity, Functional Visual Loss
- Trial name
- NCT03409185
- Testing
- Alcon 1 piece SA60AT lens, AMO 1-piece AABOO lens
- Where
- Canada
- Volunteers
- 22 people
- Sponsor
- University of Toronto
Pregnancy, Pregnancy Complications
Impact of Patient Selected Visual Art in the Hospital Room During Antepartum Admission on Hospital Satisfaction Scores and Patient Experience
The purpose of this study is to assess whether patient-selected visual art for patients admitted to the antepartum unit will increase hospital satisfaction compared to routine care.
- Conditions
- Pregnancy, Pregnancy Complications, Hospital Environment, Hospitalization
- Trial name
- NCT06790043
- Testing
- Patient-selected visual art in hospital room, Routine care
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Albany Medical College
Low Back Pain
Mental Imagery Enhances Proprioception in Patients With Low Back Pain
Mental imagery has been used in a variety of pathological instances in support to classical therapeutic treatments. The aim of the present study was to observe the effect of internal Kinesthetic and external Visual Imagery to…
- Trial name
- MI (NCT01469949)
- Testing
- Watching or imagining movement
- Where
- Lebanon
- Volunteers
- 55 people
- Sponsor
- Lebanese University
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