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Vision Disorders clinical trials

View clinical trials related to Vision Disorders.

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NCT ID: NCT05801705 Not yet recruiting - Clinical trials for Hormone-receptor-positive Breast Cancer

Comparative Evaluation of Efficacy and Safety of Toremifene, Tamoxifen, and Aromatase Inhibitor Plus Ovarian Function Suppression in Hormone Receptor-Positive Early Breast Cancer Among Non-Low-Risk Premenopausal Women: A Real-World Study

Start date: June 1, 2023
Phase:
Study type: Observational

This study aims to enroll premenopausal patients, with early breast cancer who are non-low-risk and hormone receptor-positive and have undergone prior surgical intervention at the Breast Cancer Center of Sun Yat-sen Memorial Hospital, Sun Yat-sen University. These participants, receiving tamoxifen (TAM), toremifene (TOR), or aromatase inhibitors (AI) as adjuvant endocrine therapy and undergoing ovarian function suppression (OFS) treatment, will be divided into three groups, namely TOR+OFS, TAM+OFS, AI+OFS. The study will compare the efficacy and safety of TOR+OFS to that of TAM+OFS or AI+OFS in premenopausal estrogen receptor-positive breast cancer patients by comparing the 5-year disease-free survival (DFS) and quality of life etc. The objective is to evaluate whether TOR+OFS is non-inferior to TAM+OFS or AI+OFS in this specific patient population.

NCT ID: NCT05787223 Completed - Visual Impairment Clinical Trials

Effects of Balance Training Exercises on Mobility in Open and Closed Environment in Children With Visual Impairments.

Start date: March 9, 2023
Phase: N/A
Study type: Interventional

Visual impairment is used to describe any kind of vision loss, whether it's someone who cannot see at all or someone who has partial vision loss. Visual impairment is classified on the basis of visual acuity like mild, moderate, severe, profound, near total visual impairment, no light perception (NLP). Balance is defined as the ability to maintain one's equilibrium as the center of gravity when the COG shifts called (dynamic balance), as in walking and running, and while the center of gravity remains stationary (static balance). Mobility is the ability of a patient to change and control their body position. Physical mobility requires sufficient muscle strength and energy, along with adequate skeletal stability, joint function, and neuromuscular synchronization. This will be a randomized controlled trial. Approval will be gained from the Ethical committee of the Riphah international university Lahore, Pakistan prior to the commencement of study. Written informed consent will be taken from all the patients and all information and data will be confidential. Subjects will be informed that there is no risk of study and they will be free to withdraw any time during process of study. 24 patients will be divided into two Groups. Group A will be the Control Group that will be given the baseline treatment of static balance training (static exercises like standing on balance board, bounce on one foot, heel rises/toe rises, standing on one foot, jumping on trampoline) and Group B will be the Experimental Group that will be provided with baseline treatment along with dynamic balance training (cross, side and tandem walking, step up and down, jumping and hopping on floor). Exercises will be given the 40 minutes with 2 sessions per week over the period of 8 weeks. Pre and Post treatment values will be evaluated. The tools used will be Time Up and Go Test, GMFM-88, Wee FIM. Data will be analyzed using SPSS 22.0 and mean and standard deviation will be calculated.

NCT ID: NCT05772793 Completed - Visual Impairment Clinical Trials

Telerehabilitation for Visually Impaired

Start date: July 7, 2021
Phase:
Study type: Observational

the purpose of the study is to evaluate the software usability and patient's adherence from five vision rehabilitation centres. In addition, the effect and benefits of a customizable telerehabilitation program were tested.

NCT ID: NCT05752214 Recruiting - Visual Impairment Clinical Trials

Quality of Life in Italian Visually Impaired Patients

SOPIITA
Start date: May 20, 2021
Phase:
Study type: Observational [Patient Registry]

Clinical register of visual rehabilitation activity and observational study on the validation of the VA LV VFQ questionnaire in the Italian context

NCT ID: NCT05703360 Not yet recruiting - Stroke Clinical Trials

Effectiveness of AV-stimulation in Immersive VR to Improve Visual Perception and Driving Performance

Re:DriVR
Start date: December 1, 2023
Phase: N/A
Study type: Interventional

The goal of this clinical trial is to evaluate the effectiveness of an immersive virtual-reality (IVR) based stimulation program, in improving visual perception for people who have lost their driver's license due to perceptual or cognitive impairments. The main questions it aims to answer are: 1. Can the 6-week IVR stimulation program help improve driving performance? 2. Will participants experience improvement in visual detection and perception after training? Study Design Summary: - Participants will be randomized into a waitlist group or intervention-first group - The VR-based intervention will consist of training every 2 days for six weeks - Waitlist group will wait 6 weeks before starting intervention at study midpoint (week 7) - Intervention-first group will begin with intervention (week 1-6) and then stop intervention at study midpoint - Participants will complete tests related to driving performance, visual attention, and visual fields at the start of study, midpoint, and end of study Researchers will analyze data for changes from baseline in outcome measures.

NCT ID: NCT05695430 Recruiting - Suicide Clinical Trials

Brief Cognitive Behavioral Therapy for People With Physical Disabilities

Start date: March 1, 2022
Phase: N/A
Study type: Interventional

The purpose of this study is to examine the effectiveness of a psychotherapy (non-medication) treatment, Brief Cognitive Behavioral Therapy for Suicide Prevention, in reducing suicide ideation and attempts for people with physical disabilities.

NCT ID: NCT05675150 Recruiting - Clinical trials for Age-Related Macular Degeneration

Expressive Arts-based Intervention for Adults With Age-related Visual Impairment

Start date: May 1, 2023
Phase: N/A
Study type: Interventional

Age-related Macular Degeneration (AMD) is an age-related eye disease resulting in vision loss. Persons with AMD not only experience a gradual loss of ability in independent living, but also profound impairment in psychosocial well-being.The multimodal, expressive arts-based intervention (EXABI) that emphasizes imagination and creativity can be an engaging, enjoyable, and safe process of empowerment. This study aims to investigate the effectiveness and process of an expressive arts-based intervention in enhancing psychosocial wellness and adjustment to gradual vision loss of persons with AMD. This current study will adopt a 2-arm randomized controlled design with treatment-as-usual control. Upon screening for inclusion exclusion criteria, baseline data will be collected; and eligible participants will be randomized into either an 8-week Expressive Arts-based intervention group or Treatment-As-Usual control group.

NCT ID: NCT05637385 Not yet recruiting - Clinical trials for Central Visual Impairment

Training Oculo-motor Control to Improve Vision When Using a Preferred Retinal Locus

Start date: March 1, 2023
Phase: N/A
Study type: Interventional

When high-detail vision is lost due to a retinal disease such as macular degeneration, people see poorly, and have difficulty with eye movements (oculo-motor control). This preliminary study will investigate a potential behavioral intervention that may improve the ability to perform vision-related daily activities such as reading, recognising faces and watching television. The intervention involves many sessions that will train visual perception and eye movements over a period of a few months. Participants will have either lost central vision in both eyes or have normal vision (control group).

NCT ID: NCT05633212 Recruiting - Clinical trials for Binocular Vision Disorder

Binocular Vision Alternations and fMRI Activation After ICL Implantation for High Myopia

Start date: March 15, 2022
Phase:
Study type: Observational

Implantable collamer lens (ICL) is one of the most effective operation for high myopia. Due to refractive correction changed, and prism effect of the spectacle removed, in the early stage after ICL implantation, binocular function might be dysfunction, leading to asthenopia, blurred vision, double vision and so on. This study will recruit the high myopia subjects that scheduled for ICL implantation, purpose to investigate the binocular vision alternations and brain activation that impacted by ICL implantation.

NCT ID: NCT05619432 Recruiting - Visual Impairment Clinical Trials

Re:Garde Program - Training and Maintaining Visual Perception in Older Adults

Re:Garde
Start date: September 4, 2023
Phase: N/A
Study type: Interventional

Seniors deal with considerable visual demands (driving, communicating, traveling) and reduced vision affects their quality of life, ability to enjoy activities, and age-in-place. Vision loss has a heavy, increasing, economical and social burden. It can also have substantial impacts on caregivers physically, psychologically, and financially because one tends to miss more work, be less productive, and thus have fewer job opportunities. This registration will describe the clinical portion of a larger study designed to evaluate both the feasibility and effectiveness of the Re:Garde Program, a Virtual Reality (VR) visual training program for older adults to help maintain visual perception to promote quality of life and prolonged independence. In partnership with our care partners the investigators will implement the Re:Garde Program at an interprofessional clinic and as part of a loaning program for older adults to use in the home. The clinical portion of this study will look at how effective the Re:Garde program is at maintaining or improving visual perception, ability to conduct activities of daily living (e.g. read, drive, cook, exercise etc.), general wellness, and quality of life. The feasibility of implementing this program in the two settings will be evaluated separately as part of the full protocol.