Clinical trials: Eyeglasses
Blue-blocking Glasses
Visual Health Evaluation of New Designed Blue-blocking Glasses
With the widespread use of electronic display devices, the potential hazards of blue light have become an important public health issue.
- Trial name
- NCT06984783
- Testing
- The new type of filtering glasses can efficiently filter out the high-energy blue and green light within a narrow wavelength band.
- Where
- China
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Beijing Tongren Hospital
Colonoscopy
Before Colonoscopy Effect of Virtual Reality Application on Anxiety and Vital Signs
This study was planned to examine the effect of virtual reality application on the patient's anxiety and vital signs before colonoscopy.
- Trial name
- NCT06407531
- Testing
- VR-G
- Where
- Turkey (Türkiye)
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Akdeniz University
Vision, Ocular
Determine Functions of Pinhole Glasses on the Eyes
Pinhole glasses which is using pinhole effect may induce a functional change on the eyes, including Distance and near visual acuity(DVA, NVA), Pupil size, DOF, Accomodative amplitude, CS, Visual field(VF), Stereopsis.
- Trial name
- PH001 (NCT02111356)
- Testing
- Phinhole glasses
- Where
- South Korea
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Chung-Ang University Hospital
Parkinson Disease
Treatment of Balance Disorders in Parkinson's Patients Using SpotOn Balance Glasses
An open-label study to evaluate the effect of SpotOn balance glasses in non-demented Parkinson's patients with balance disorders.
- Trial name
- NCT03942172
- Testing
- SpotOn balance glasses
- Where
- Israel
- Volunteers
- 50 people
- Sponsor
- SpotOn Therapeutics Ltd.
Anxiety, Pain
The Effect of Virtual Reality Application on Pain Severity, Anxiety Level and Patient Satisfaction
In this study; It is aimed to examine the Effect of Virtual Reality Based Relaxation Program on Pain Severity, Anxiety Level and Patient Satisfaction in Patients Who Will Be Applied Angiography.
- Trial name
- NCT05459246
- Testing
- Virtual reality glasses
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Istanbul Sabahattin Zaim University
Anxiety and Fear
The Effect of Virtual Reality Glasses Used During Intravenous Catheter Insertion
The purpose of this clinical trial is to evaluate the effect of the virtual reality glasses device on the child's emotional responses during invasive interventions in child health services.
- Trial name
- NCT06189222
- Testing
- virtual reality glasses
- Where
- Turkey (Türkiye)
- Volunteers
- 102 people, healthy volunteers welcome
- Sponsor
- Türkan Şen
Cataract, Presbyopia Correction
Evaluation Of Patient Satisfaction And Quality Of Vision After EDOF Or Trifocal IOL Implantation
Brief Summary of the Study The goal of this clinical study is to compare the quality of vision and patient satisfaction after cataract surgery using two different approaches to multifocal intraocular lenses (IOLs).
- Trial name
- TRIEDOF IOLS (NCT07295119)
- Testing
- Fusion EDOF IOL Implantation, Bilateral Trifocal IOL Implantation
- Where
- Italy
- Volunteers
- 36 people
- Sponsor
- Azienda Ospedaliera Universitaria Integrata Verona
Pregnancy Related
The Effects of Using Virtual Reality Glasses During the Non-Stress Test
The aim of this study to determine the effect of virtual reality glasses use on anxiety, stress and fetal well-being during the non-stress test.
- Trial name
- NCT05711875
- Testing
- Virtual Reality (VR) glasses
- Where
- Turkey (Türkiye)
- Volunteers
- 71 people, healthy volunteers welcome
- Sponsor
- Inonu University
Surgery
Evaluation of the Use of the RELAX® Glasses on the Anxiety of Patients Undergoing Emergency Hand Surgery Under Locoregional Anesthesia
More than 90% of hand surgery is performed under local anesthesia and can be a source of anxiety, especially in an emergency context. The management of this intraoperative anxiety is essential for the comfort.
- Trial name
- RELAX (NCT06436118)
- Testing
- RELAX® glasses
- Where
- France
- Volunteers
- 171 people
- Sponsor
- Centre Hospitalier de Valenciennes
Virtual Reality
Virtual Reality Glasses in Palliative Care
Developments in medicine and technology have led to an increase in life expectancy and an increase in the need for palliative care. palliative Care aims to reduce or eliminate a life-threatening situation.
- Trial name
- NCT06156540
- Testing
- virtual reality glasses
- Where
- Turkey (Türkiye)
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Necmettin Erbakan University
Convergence Insufficiency
A Randomized Trial of Base-in Prism Reading Glasses Convergence Insufficiency in Children
This study is designed to compare the use of special prism glasses to placebo treatment for children with symptomatic convergence insufficiency.
- Trial name
- NCT00347581
- Testing
- Base-in prism glasses for reading
- Where
- 10 sites in United States
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Pennsylvania College of Optometry
Pain, Postoperative, Nausea and Vomiting, Postoperative
Relieving Surgical Pain and Nausea With Light Therapy
The goal of this clinical trial is to investigate the effectiveness of colored (green and blue lens) glasses as a non-pharmacological method in relieving post-surgical pain and postoperative nausea in kidney donors.
- Trial name
- LITENS (NCT06772519)
- Testing
- green colored lens glasses, blue colored lens glasses, colorless (transparent) lens glasses
- Where
- Turkey (Türkiye)
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Nuran Ayşen Pamir Aksoy
Myopia
The Effect of Blue-light Filtering Spectacle Lenses on Myopia Progression in Schoolchildren
The purpose of this study is to investigate if the blue-light filtering spectacle lenses promote myopia progression in schoolchildren.
- Trial name
- NCT03538002
- Testing
- Blue-light filtering spectacle lenses
- Where
- Hong Kong
- Volunteers
- 148 people, healthy volunteers welcome
- Sponsor
- The Hong Kong Polytechnic University
Myopia
Potentiating Rural Investment in Children's Eyecare (PRICE)
The aim of the project is to create, study and advocate for a model that can be adopted by the Chinese government to provide spectacles for all children sustainable.
- Trial name
- PRICE (NCT02231606)
- Testing
- Free Glasses, Upgrade Glasses 1, Upgrade Glasses 2
- Where
- China
- Volunteers
- 10,234 people
- Sponsor
- Sun Yat-sen University
Myopia
Effect of Orthokeratology Versus Spectacles on Myopia Progression in Chinese Children: A Crossover Trial
Orthokeratology is becoming popular for the treatment of myopia children. Many studies have shown that orthokeratology is effective in temporarily reducing refractive error, and is also helpful for controlling myopia progression.
- Trial name
- NCT02186184
- Testing
- Orthokeratology, Spectacle
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Beijing Tongren Hospital
Healthy Adults
A Study on Body Posture and Eye Movements During Screen Usage on Adults Aged 18 to 65 Wearing Various Types of Eyeglasses
The goal of this clinical study is to evaluate how adults aged 18 to 65 move their bodies and eyes when they use screens, with various eyeglasses.
- Trial name
- POEM (NCT07499180)
- Testing
- Eye exam, Body posture and eye movements behaviour of digital device users
- Where
- France
- Volunteers
- 69 people, healthy volunteers welcome
- Sponsor
- Essilor International
Intermittent Exotropia
A Pilot Clinical Trial of Overminus Spectacle Therapy for Intermittent Exotropia
The objective of this short-term, pilot randomized trial comparing 2.50 diopters (D) overminus lens treatment vs. non-overminus (spectacles without overminus or no spectacles) in children with intermittent exotropia (IXT) 3 to <7…
- Trial name
- IXT3 (NCT02223650)
- Testing
- Overminus treatment, Non-overminus treatment
- Where
- 2 sites in United States
- Volunteers
- 58 people
- Sponsor
- Jaeb Center for Health Research
Migraine, Glasses
Filter Lenses for the Prevention of Migraine Attacks
The purpose is to investigate whether the Blue Cut for Night filter is better at reducing migraine compared to the FL-41 filter or a filter blocking light below 500 nm. A control group will use clear lenses without filter.
- Conditions
- Migraine, Glasses, Headache, Visual Impairment
- Trial name
- COMFORT (NCT06161129)
- Testing
- Lenses
- Where
- Denmark
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Rune Skovgaard Rasmussen
Stroboscopic Visual Training, Physical Fitness
EFFECTS OF TRAINING WITH STROBOSCOPIC GLASSES ON ATHLETIC PERFORMANCE IN VOLLEYBALL PLAYERS
This study was conducted to investigate the effects of training with stroboscopic glasses on athletic performance in volleyball players. 54 male volleyball players participated in the study.
- Trial name
- NCT07308535
- Testing
- stroboscopic visual training
- Where
- Turkey (Türkiye)
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Baskent University
Homonymous Hemianopia
Clinical Trial of Multi-Periscopic Prism Glasses for Hemianopia
This clinical trial will evaluate the efficacy of two types of high-power prism glasses that provide field of view expansion for patients with homonymous hemianopia (the complete loss of half the field of vision on the same side…
- Trial name
- NCT04827147
- Testing
- Multi-Periscopic Prism (MPP) glasses, Fresnel Peripheral Prism (FPP) glasses
- Where
- 8 sites in United States
- Volunteers
- 64 people
- Sponsor
- Massachusetts Eye and Ear Infirmary