Clinical trials: Visualization
Visual Snow Syndrome
Transcranial Magnetic Stimulation For Visual Snow Syndrome
This study aims to investigate the feasibility of the use of repetitive transcranial magnetic stimulation (rTMS) for symptoms associated with Visual Snow syndrome (VS).
- Trial name
- TMSVS (NCT04925232)
- Testing
- Transcranial Magnetic Stimulation device
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Amblyopia
Noninvasive Brain Stimulation in Adult Amblyopia
The goal of this randomized controlled trial is to investigate the effectiveness of non-invasive brain stimulation in treating adults with amblyopia. The main questions it aims to answer are: 1.
- Trial name
- NIBSAAM (NCT06712849)
- Testing
- High Frequency Transcranial Random Noise Stimulation
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Midwestern University
Refractive Assessment
Visual Outcomes After Vivity Toric IOL Implantation
The purpose of this study is to evaluate patient satisfaction after bilateral implantation of Vivity Toric Extended Vision Intraocular lens and visual outcomes.
- Trial name
- NCT04675489
- Testing
- Procedure: Vivity Toric IOL
- Where
- United States
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- EVP Eye Care
Keratoconus, Alteration of Visual Acuity
CHOICE OF SUBJECTIVE OCULAR REFRACTION TECHNIQUE AND CORNEAL TOPOGRAPHY OF KERATOCONUS
Keratoconus is a rare evolving corneal ectasia that alters visual acuity. To improve spectacle-corrected visual acuity, various subjective refraction techniques can be used.
- Trial name
- RE-CON (NCT04174209)
- Testing
- Cylinder, Dial, Slit
- Where
- France
- Volunteers
- 52 people
- Sponsor
- University Hospital, Clermont-Ferrand
Cataract, Glaucoma
Comparison of Phaco-Trabeculectomy and MSICS-Trab in Cataract and Glaucoma Patients
The goal of this interventional study is to compare the outcomes of two surgical techniques, Phaco-Trabeculectomy and Manual Small Incision Cataract Surgery (MSICS) with Trabeculectomy, in patients with coexisting cataract and…
- Trial name
- NCT06739343
- Testing
- PHACO-Trabeculectomy, MSICS-Trabeculectomy
- Where
- Nigeria
- Volunteers
- 122 people
- Sponsor
- Emeka John Dingwoke
Glaucoma, Intraocular Pressure
Screening for Glaucoma in Namil Area, South Korea
The purpose of this study is to study the prevalence of glaucoma in Korea, the investigators selected Namil area in Geumsan city, located in central Korea.
- Conditions
- Glaucoma, Intraocular Pressure, Optic Nerve Head, Visual Field
- Trial name
- NCT00727168
- Where
- South Korea
- Volunteers
- 1,532 people, healthy volunteers welcome
- Sponsor
- Korean Glaucoma Society
Visual Acuity
Contact Lens Insertion and Removal in a Senior Subject Demographic
This will be a pilot, one-visit, open-label, non-dispensing study. Subjects will be given instructions and then attempt to insert and remove a contact lens in each eye.
- Trial name
- NCT03597178
- Testing
- senofilcon A
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Polycystic Ovary Syndrome, Infertility, Female
Feasibility Study of the AblaCare System in Transvaginal Ablation of Ovarian Tissue Under ULTRAsound Visualization in Women With Infertility Due to Polycystic Ovary Syndrome
The objective of the study is to provide preliminary evidence for the safety and effectiveness of the AblaCare System in transvaginal ablation of ovarian tissue under ultrasound visualization in women with infertility due to…
- Trial name
- ULTRA-US (NCT05320289)
- Testing
- AblaCare System
- Where
- United States
- Volunteers
- 5 people
- Sponsor
- May Health
Visual Acuity
Clinical Study to Evaluate the Visual Performance of Three Multifocal IOLs
The purpose of this study is to compare the performances of 2 bifocal IOLs and 1 trifocal IOL for far, near and intermediate vision.
- Trial name
- NCT02990689
- Testing
- Trifocal Intraocular Lens, Bifocal Intraocular Lens, Low Addition Bifocal Intraocular Lens
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- Carl Zeiss Meditec AG
ACL Injury
Motor Imagery-Enhanced Rehabilitation Modulates Cortical Plasticity and Functional Recovery After ACL Reconstruction
Part 1: Neural Correlates of Motor Imagery in ACLR Patients This cross-sectional study aims to systematically compare differences in electroencephalographic (EEG) activity between patients who have returned to sport one year…
- Trial name
- NCT07833189
- Testing
- Motor Imagery Therapy (i.e., "mentally practicing movement"), conventional rehabilitation"
- Where
- China
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Peking University Third Hospital
Motor Skill Learning
Effects of Action Observation and Motor Imagery on PNF Skill Learning in Physiotherapy Students
his randomized controlled trial aims to investigate the effects of action observation and motor imagery on short- and long-term learning of Proprioceptive Neuromuscular Facilitation (PNF) skills, perceived mental fatigue, and…
- Trial name
- NCT07873515
- Testing
- Motor Imagery Practice, Action Observation Practice, Conventional PNF Practice
- Where
- Turkey (Türkiye)
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Antalya Bilim University
Phantom Limb Pain
Assessing the Feasibility of a Virtual Reality Intervention for Phantom Pain Immediately Following Lower Limb Amputation
The goal of this observational study is to see whether a new virtual reality (VR) program meant to treat phantom limb pain (PLP) is feasible to people immediately following lower limb amputation.
- Trial name
- NCT06638918
- Testing
- Virtual Reality
- Where
- Canada
- Volunteers
- 20 people
- Sponsor
- University of Manitoba
Abdominal Pain, Functional Gastrointestinal Disorders
Efficacy of Audio Recorded Guided Imagery vs Deep Breathing Exercises on Functional Gastrointestinal Pain Disorders
The purpose of this study is to: 1. Determine if audio recorded guided imagery vs deep breathing exercises delivered via a digital media player improves abdominal pain symptoms in children with functional gastrointestinal pain…
- Trial name
- NCT03100487
- Testing
- Apple iPod Shuffle
- Where
- United States
- Volunteers
- 48 people
- Sponsor
- Baylor College of Medicine
Cataract Bilateral, Astigmatism Bilateral
Vision and Balance Changes After Bilateral Implantation of Toric IOLs
Cataracts are the major cause of blindness in the world. Cataract surgery, being the most performed surgery in the world today, provide correction by extracting the natural lens from its capsular bag and replaced by an artificial…
- Trial name
- NCT05629078
- Testing
- Toric intraocular lens Zeiss AT TORBI
- Where
- United Kingdom
- Volunteers
- 140 people
- Sponsor
- University of Plymouth
Visual Acuity
Evaluation of Toric Soft Contact Lenses Containing a Chromophore to Block High-Energy Visible Light
This will be a 4-visit, randomized, controlled, single-masked, bilateral wear, dispensing, 2-treament, 2-sequence, 3-period crossover study to evalulate overall vision and comfort..
- Trial name
- NCT05344560
- Testing
- soft contact lens in senofilcon A (C3) with HEVL-blocking chromophore, ACUVUE OASYS 1-Day for Astigmatism
- Where
- 10 sites in United States
- Volunteers
- 126 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Haemophilia
Movement Visualization in Pain Management in Patients With Hemophilic Arthropathy.
Background. The recurrence of hemarthrosis in patients with hemophilia favors the development of a progressive, degenerative intra-articular lesion (hemophilic arthropathy).
- Trial name
- HeMirror (NCT04549402)
- Testing
- Mirror Therapy group, Video group
- Where
- Spain
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Investigación en Hemofilia y Fisioterapia
Chemotherapy-induced Nausea and Vomiting, Pediatric Cancer
Effect of Guided Imagery on Chemotherapy-related Nausea and Vomiting
The goal of this randomized controlled study is to assess the effect of guided imagery on chemotherapy-related nausea and vomiting in pediatric oncology patients.
- Trial name
- NCT06120764
- Testing
- guided imagery
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people
- Sponsor
- Baskent University
Functionality of Experimental Contact Lens
Ocular Adaptation and Visual Performance for Accommodative Contact Lens
Presbyopes (people who might have a significant loss of their ability to accommodate their crystalline lens in the eye) will be recruited to wear a test lens and perform typical clinical tests of visual acuity with different…
- Trial name
- ACL (NCT02923232)
- Testing
- Accommodative contact lens
- Where
- United States
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Pacific University
Cataract Extraction, Phacoemulsification
A Study Comparing Two Monofocal, Aspheric, Hydrophobic Acrylic Intraocular Lenses: the Alcon CLAREON® and the Abbott Medical Optics PCB00
This is a bilateral randomised controlled study to compare visual performance, refractive outcome, forward light scatter, patient satisfaction and objective measurement of glistenings following insertion of two monofocal…
- Conditions
- Cataract Extraction, Phacoemulsification, Glistenings, Intraocular Lens Implant
- Trial name
- NCT03364972
- Testing
- Cataract surgery
- Where
- United Kingdom
- Volunteers
- 145 people, healthy volunteers welcome
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
Cataract
Clinical Outcomes With Bilateral Implantation of Odyssey IOLs
This study is a single center, ambispective study of visual outcomes after successful bilateral cataract surgery. Subjects will be assessed at least 3 months postoperatively at a single visit.
- Trial name
- NCT06550375
- Testing
- TECNIS Odyssey IOL
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Mann Eye Institute
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