Clinical trials: Eyeglasses
Juvenile Myopia, Myopia
Assessment of DOT Spectacles in Chinese Children Extension
This is a randomized, controlled, open-label, evaluator-blinded, multicenter, clinical trial of 12-months duration to evaluate the continued safety and efficacy of Diffusion Optics Technology (DOT) spectacle lenses in reducing…
- Trial name
- CATHAY Ext (NCT07008001)
- Testing
- Novel spectacle lens design
- Where
- 5 sites in China
- Volunteers
- 175 people, healthy volunteers welcome
- Sponsor
- SightGlass Vision, Inc.
Refractive Errors
Cognitive Level Enhancement Through Vision Exams and Refraction
The investigators aim to conduct a mixed-method study in which a randomised controlled trial (RCT) and a descriptive qualitative study will be conducted.
- Trial name
- CLEVER (NCT05458323)
- Testing
- Free near and Distance Vision glasses
- Where
- India
- Volunteers
- 820 people
- Sponsor
- Queen's University, Belfast
Dental Anxiety
Virtual Reality Glasses Integrated With Sign Language on Dental Anxiety Among Children With Hearing Impairment During Pulpotomy Procedure
To evaluate the impact of using virtual reality glasses using sign language as a distraction method to reduce the dental anxiety in moderate to severe hearing-impaired children compared to the conventional behavior management…
- Trial name
- NCT06153823
- Testing
- virtual reality glasses, Tell Show and Do
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- Hams Hamed Abdelrahman
Human Milk, Breast Milk
the Effect of Virtual Reality Glasses on Women Who Milk Their Babies by Milking
The research was conducted at the Istanbul Zeynep Kamil Women's And Children's Diseases Education And Research Hospital's Maternity Service between the dates of June 15 and December 31, 2025.
- Trial name
- NCT07008625
- Testing
- virtual reality glasses, routine care
- Volunteers
- 32 people
- Sponsor
- Marmara University
Being Diagnosed With Primary Infertility, Having Had an Embryo Transfer for the First Time
Effects of Virtual Reality Glasses and Meditation Music on Anxiety, Pain, Vital Signs, Satisfaction and Pregnancy Outcomes in Embryo Transfer Procedure
The aim of this study is to determine the effects of virtual reality glasses (VRG) and meditation music on anxiety, pain, vital signs, satisfaction and pregnancy outcomes during the embryo transfer (ET) procedure.
- Trial name
- NCT06802692
- Testing
- VR glasses and meditation music group, Meditation music group
- Where
- Turkey (Türkiye)
- Volunteers
- 105 people
- Sponsor
- Nuh Naci Yazgan University
Cystoscopy, Virtual Reality
Effect of Virtual Reality Glasses on Anxiety During Cystoscopy: A Randomised Controlled Trial
The aim of this study was to investigate the effect of using virtual reality glasses as a distraction method on anxiety in men undergoing cystoscopy under local anaesthesia.
- Conditions
- Cystoscopy, Virtual Reality, Anxiety
- Trial name
- NCT06342193
- Testing
- virtual reality group
- Where
- Turkey (Türkiye)
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Uşak University
Visual Acuity
Effect of Action Video Games and Stroboscopic Glasses on Dynamic Visual Acuity.
The study aims to observe the possible improvement of performance in dynamic visual acuity (DVA), in terms of speed and trajectory, comparing training using action video games and strobe glasses.
- Trial name
- NCT05956938
- Testing
- Stroboscopic Glasses, Action Video Game
- Where
- Spain
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Universitat Politècnica de Catalunya
Myopia
Safety and Effectiveness of CARE1.02 Spectacle Lens in Myopia Control
China is a major country in myopia, with the highest number of teenagers suffering from myopia. Controlling the progression of myopia and the related complications caused by axial elongation have clinical significance and social…
- Trial name
- NCT05818033
- Testing
- CARE1.02, Single-vision spectacle lens
- Where
- China
- Volunteers
- 796 people
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Refractive Error Correction, Visual Acuity
Metric-Optimized Spectacle Prescriptions for Children With Down Syndrome
This study seeks to determine whether glasses prescriptions determined from computer analysis of detailed images of the eyes provide better vision outcomes for children with Down syndrome than prescriptions determined using…
- Trial name
- NCT07490444
- Testing
- Metric-optimized spectacles, Routine Clinical Spectacles
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- Ohio State University
Hyperopia
Enhancement of Emmetropization in Highly Hyperopic Infants
Infants do not usually wear glasses because they usually do not need them to see clearly. Most infants are born with a moderate amount of farsightedness.
- Trial name
- NCT03669146
- Testing
- Glasses
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Donald O Mutti, OD, PhD
Anxiety, Pain
The Effect Of Virtual Reality Glasses Applied During Pap Smear On Anxiety, Pain And Patient Satisfaction
This research is a randomized controlled experimental study designed to determine the effect of video, which is watched by virtual reality glasses during the procedure, on anxiety, pain and patient satisfaction to women who have…
- Conditions
- Anxiety, Pain, Patient Satisfaction
- Trial name
- NCT05895188
- Testing
- Virtual Reality Glasses
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Duzce University
Myopia
Atropine and Spectacle Combination Treatment (ASPECT): 12-month Results of a Randomized Clinical Trial for Myopia Control
Phase IV clinical trial to evaluate whether there is a significant difference in the control of myopia progression in myopic children treated with 0.025% atropine and DIMS spectacle lenses compared to 0.025% atropine and single…
- Trial name
- ASPECT (NCT06431841)
- Testing
- Atropine 0,025%, DIMS Lenses, Monofocal lenses
- Where
- Spain
- Volunteers
- 111 people
- Sponsor
- Hospital San Carlos, Madrid
Cancer Patients
The Effect Of Virtual Reality Glasses On Vital Signs And State Anxiety Level In Cancer Patients
This study was conducted as a non-randomized control group experimental study to determine the effect of virtual reality glasses on vital signs and state anxiety levels.
- Trial name
- NCT05884047
- Testing
- Virtual Glasses
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Bahar İNKAYA
Cataract
Visual Acuity After the Combined Binocular Implantation of +2.75 Diopters and +3.25 Diopters Tecnis Multifocal Intraocular Lenses.
The objective of this study is to assess the visual outcome after the combined binocular implantation of +2.75 D and +3.25 D full-diffractive multifocal intraocular lenses.
- Trial name
- NCT02633072
- Testing
- Binocular cataract surgery with phacoemulsification and implantation of multifocal intraocular lenses
- Where
- Germany
- Volunteers
- 15 people
- Sponsor
- PD Dr. med. Eckart Bertelmann
Dry Eye
Walnut Shell Glasses Moxibustion for Dry Eye Syndrome
This trial is designed to evaluate the efficacy of walnut shell glasses moxibustion for dry eye syndrome compared with sodium hyaluronate eye drops.
- Trial name
- NCT03116776
- Testing
- Walnut Shell Glasses Moxibustion, Sodium hyaluronate eye drops
- Where
- 2 sites in China
- Volunteers
- 128 people
- Sponsor
- Guang'anmen Hospital of China Academy of Chinese Medical Sciences
Presbyopia
Trial of the PresView Implant for the Improvement of Near Vision in Presbyopic Patients
Study to determine the effectiveness of the PresVIEW Scleral Implant to improve near vision in patients who require reading glasses
- Trial name
- NCT01933750
- Testing
- PresVIEW Device Implantation
- Where
- United Kingdom
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Refocus Ocular Europe, B.V.
Midwifery, Labor Delivery
Effect of Virtual Reality Glasses Use During Episiotomy Repair Related
H1-1: Watching video with virtual reality glasses during episiotomy repair reduces the level of pain. H1-2 Watching video with virtual reality glasses during episiotomy repair reduces the level of anxiety.
- Trial name
- NCT05641467
- Testing
- virtual reality glasses
- Where
- Turkey (Türkiye)
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- Selcuk University
Delayed Sleep-Wake Phase Disorder
Glasses for Adolescent Delayed Sleep-Wake Phase Disorder
The purpose of this study is to determine if evening amber glasses combined with stable wake times will show an increase in total sleep time (TST) and an advance in sleep onset times (shift earlier) compared to the control group.
- Trial name
- NCT04378933
- Testing
- Amber Glasses, Clear Lens Glasses
- Where
- 2 sites in United States
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Catheterization, Cannulation
The Effect of Using Smart Glasses Integrated Ultrasonography on Radial Artery Catheterization
The use of Ultrasonography (USG) in arterial catheterization, in which the comfort of the practitioner and hand-eye coordination become very important, is frequently needed by anesthesiologists in their daily practice.
- Trial name
- NCT06271499
- Testing
- Radial artery catheterization with USG, Radial artery catheterization with smart glasses integrated UGG
- Where
- Turkey (Türkiye)
- Volunteers
- 120 people
- Sponsor
- Ankara University
Augmented Reality
Augmented Reality Smart Glasses Technology for Immersive Learning in the Emergency Department
The COVID-19 pandemic has disrupted traditional clinical teaching, depriving medical students of valuable clinical engagement with patients who required an aerosol-generating procedure (AGP) in the emergency department (ED).
- Trial name
- AGILE1 (NCT06529276)
- Testing
- Augmented reality clinical learning, Control arm regular clinical learning
- Where
- Hong Kong
- Volunteers
- 33 people
- Sponsor
- The University of Hong Kong