Clinical trials: Visual Quality
Capsule Endoscopy
The Second-Generation MCCG for Upper Gastrointestinal Tract.
The aim of this study is to evaluate the clinical application of the second-generation MCCG with higher image resolution and frame rate for upper gastrointestinal tract compared with the first-generation.
- Trial name
- NCT03977935
- Testing
- the second-generation MCCG
- Where
- China
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Changhai Hospital
Cataract Surgery Deneyimi, Cataract Surgery
Katarak Surgery and Care
Although cataract surgery is an effective treatment method for improving visual function, it is important to evaluate the quality of life, daily living activities, independence level and psychosocial well-being of patients in the…
- Trial name
- NCT07807761
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Eastern Mediterranean University
Sleep Quality
Filtered Eyewear to Prevent Light-induced Melatonin Suppression - Aim 1
The aim of this study is to determine the relative effectiveness of monocular and binocular light exposures, with and without selective blue-blocking filtering, on nocturnal melatonin suppression, subjective sleepiness, and…
- Trial name
- NCT06310135
- Testing
- Filtered Eyewear, Unfiltered Eyewear, No Filters
- Where
- United States
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Icahn School of Medicine at Mount Sinai
Lenses, Intraocular, Glistenings
Impact of Glistenings in AcrySof Intraocular Lenses on Visual Quality
This study will assess the impact of IOL glistenings on visual quality and function in patients implanted with a single-piece AcrySof intraocular lens (IOL) that exhibits glistening formations.
- Conditions
- Lenses, Intraocular, Glistenings, Visual Quality
- Trial name
- NCT01202981
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Utah
Recruitment of Participants
Study of the Correlation Between Preoperative Precise Biometrics, Spatial Assessment and Postoperative Visual Quality in Cataract Patients
This study summarizes the experience of precision treatment and postoperative management of various types of cataract, and intend to further improve the quality of Clinical Cataract diagnosis and treatment.
- Trial name
- NCT04833491
- Where
- China
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Contact Lens Complication, Small Incision Lenticule Extraction
Long-term Effects of SCL-wearing on Corneal Neuromediators and Postoperative Rehabilitation After SMILE
To investigate the effects of neuromediators in corneal stromal lenticules from patients with long-term soft contact lens (SCL) wear on corneal nerve regeneration and visual quality recovery following small incision lenticule…
- Trial name
- SCL SMILE (NCT07001306)
- Where
- China
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- yuhao shao
Cataract
Evaluation of Vision After Vivity IOL Implantation With a Target of Slight Myopia in the Non-dominant Eye
The objective is to assess binocular distance-corrected near (40 cm) visual acuity of patients after uneventful cataract surgery with bilateral implantation of the AcrySof® Vivity Intraocular lens (IOL) when the non-dominant eye…
- Trial name
- NCT04482439
- Testing
- Vivity Extended Depth of Focus intraocular lens (IOL)
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Newsom Eye & Laser Center
Cataract
Visual Performance With a Trifocal Intraocular Lens
The purpose of this study is to evaluate the visual performance of a trifocal intraocular lens at distance, near and intermediate viewing, by way of visual acuity measurement, contrast sensitivity.
- Trial name
- NCT01605058
- Where
- United Kingdom
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- BMI Southend Hospital
Preterm Infant Development, Retinopathy of Prematurity
The Effect of Cycled Light on Premature Infants and Mothers
Irregular lighting and lack of light in premature infants will affect their health, produce negative effects such as physiological and visual development, and also affect the mother's sleep and quality of life.
- Conditions
- Preterm Infant Development, Retinopathy of Prematurity, Sleep Quality, Quality of Life
- Trial name
- NCT05010252
- Testing
- Cycled light Experimental
- Where
- Taiwan
- Volunteers
- 320 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
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
Myopic Progression
Effects of Different Designs of Orthokeratology Lens on Myopia Control and Visual Quality
This study was aimed to evaluate the effects of different Orthokeratology，including the size of central optical zone and the height of peripheral reverse curve, on myopia control and visual quality.
- Trial name
- NCT05192824
- Testing
- Orthokeratology lens
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Tianjin Eye Hospital
Symptom Cluster, Quality of Life
The Effect of Video Training on Symptom Burden Patients Undergoing Hemodialysis Treatment
Purpose: This study aimed to examine the impacts of video training support on the symptom burden, comfort level and quality of life (QoL) of the patients undergoing hemodialysis (HD) treatment.
- Conditions
- Symptom Cluster, Quality of Life, Conformity, Social
- Trial name
- NCT05321966
- Testing
- Visual video education
- Where
- Turkey (Türkiye)
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Halise Taskın Duman
CPR Quality Assessment
Visual Feedback of CPR: Does Point of View Matter?
The investigators will look at how accurate pediatric healthcare workers are at judging quality of Cardiopulmonary Resuscitation, by observation of the chest compressions, and if they are more accurate at a certain position near…
- Trial name
- NCT02231151
- Testing
- The type of CPR error(s) shown to the individual
- Where
- Canada
- Volunteers
- 125 people, healthy volunteers welcome
- Sponsor
- KidSIM Simulation Program
Personality, Patient Satisfaction
Impact of Personality on Satisfaction Following Presbyopic Correction
Primary objective of this study is the exploration of the impact of personality type, social roles and working mandates οn the visual capacity and satisfaction of patients that underwent pseudophakic presbyopic correction.
- Conditions
- Personality, Patient Satisfaction, Presbyopia
- Trial name
- NCT05191329
- Testing
- TPQue Greek version, NEI-VFQ-25 Greek version
- Where
- Greece
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Democritus University of Thrace
Cognitive Performance, Sleep Quality
The Effect of Caffeinated Chewing Gum on Cognitive Performance in Night-shift Emergency Physicians
This study aimed to examine the impact of caffeinated chewing gum on the cognitive performance of night-shift emergency physicians in a partially sleep-deprived state.
- Trial name
- NCT06693505
- Testing
- caffeinated chewing gum
- Where
- Taiwan
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- China Medical University Hospital
Hemophilia
Movement Visualization in Patients With Hemophilic Arthropathy
Background. The recurrence of hemarthrosis in patients with hemophilia favors the development of an intra-articular, degenerative and progressive lesion (hemophilic arthropathy).
- Trial name
- NCT04237766
- Testing
- Experimental group
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Real Fundación Victoria Eugenia
Cancer, Nasopharyngeal Carcinoma
Assessing Manual Acupuncture's Impact on Mucositis From Nasopharynx Cancer Radiotherapy: A Visual Analogue Scale (VAS) and Quality of Life Study
The goal of this clinical trial is to learn if acupuncture can play a role in reducing pain and improving the quality of life of post-radiotherapy nasopharyngeal cancer mucositis patients.
- Conditions
- Cancer, Nasopharyngeal Carcinoma, Mucositis
- Trial name
- NCT06472024
- Testing
- Verum Acupuncture
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Universitas Indonesia
Self-concept, Psychological Adjustment
Community Galleries - Art and Children in Action: Study Protocol
The goal of this trial is to evaluate whether a community-based visual arts intervention can improve self-concept, psychological adjustment, and health-related quality of life (HRQoL) in children aged between 6 and 12, from…
- Conditions
- Self-concept, Psychological Adjustment, Health Related Quality of Life
- Trial name
- NCT07165704
- Testing
- Visual arts
- Where
- 10 sites in Portugal
- Volunteers
- 172 people, healthy volunteers welcome
- Sponsor
- Associação para o Apoio à Integração Social e Comunitária
Homonymous Hemianopia
Assessment of Homonymous Visual Loss and Its Impact on Visual Exploration, Activities of Daily Living (ADL) and Quality of Life (QoL)
The purpose of this explorative study, targeting subjects with homonymous visual field loss, is threefold: (i) to identify the perimetric / psychophysical method, that is most closely correlated with an individually assessed…
- Trial name
- Hemi-Drive (NCT01372332)
- Where
- Germany
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University Hospital Tuebingen
Visual Impairment and Blindness (Excl Colour Blindness)
A Trial of Tai Chi Intervention for Youngsters with Visual Impairments
Investigators conducted a single-blind, randomized trial of Taijiquan exercise as compared with a control intervention consisting of wellness education and jogging for youngsters with visual impairments.
- Trial name
- NCT06450340
- Testing
- Moderate-intensity aerobic exercise refers to rhythmic and long-lasting exercise with increased heart rate, slight sweating and slight wheezing.
- Where
- China
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Yanyun Zhang