Clinical trials: Visual Disorder
Autism Spectrum Disorder
Effectiveness of Chinese Handwriting Intervention Program for Children With ASD
This research aims to investigate the effectiveness and acceptability of the newly developed Chinese handwriting performance intervention program
- Trial name
- NCT05841511
- Testing
- Chinese handwriting intervention program for children with ASD, named "Go Go Handwriting - ASD version"
- Where
- Taiwan
- Volunteers
- 22 people
- Sponsor
- National Taiwan University Hospital
Coxarthrosis, Pain, Postoperative
Lumbar ESPB in Hip Replacement Surgery
In this study, continuous erector spinae plane block (ESPB) will be compared to continuous epidural analgesia in patients undergoing elective hip replacement surgery.
- Conditions
- Coxarthrosis, Pain, Postoperative, Pain, Acute, Pain, Chronic
- Trial name
- ESPB_HIP (NCT06282666)
- Testing
- Spinal anesthesia, lumbar erector spinae plane block, Epidural analgesia
- Where
- Poland
- Volunteers
- 60 people
- Sponsor
- Medical University of Lublin
Amblyopia
Early Detection and Prevention of Amblyopia and Visual Impairment Through Systematic Pediatric Vision Screening
Amblyopia, characterized by reduced visual acuity, develops in childhood due to insufficient sensory stimulation of the affected eye.
- Trial name
- FALSSE (NCT07112560)
- Testing
- Standard screening procedure for amblyopia, New amblyopia screening method using a virtual reality headset.
- Where
- France
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University Hospital, Strasbourg, France
Vision Disorders, Eye; Movement Disorder (Binocular)
Characteristics of the Vergence Responses of Binocularly Normal Subjects After a Vision Therapy Protocol
A vision therapy protocol for vergence ability is mentioned. The purpose of this study is to evaluate objectively the change in the vergence responses of binocular and accommodative normal subjects after performing a classic…
- Conditions
- Vision Disorders, Eye; Movement Disorder (Binocular), Vision Therapy, Binocular Vision Disorder
- Trial name
- NCT05208658
- Testing
- Experimental: Classical Vision Therapy Treatment, Control: Eye Movement Therapy Treatment
- Where
- Spain
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Universitat Politècnica de Catalunya
Speech Sound Disorder
Visual-acoustic Intervention With Service Delivery In-person and Via Telepractice Trial
Children with speech sound disorder show diminished intelligibility in spoken communication and may thus be perceived as less capable than peers, with negative consequences for both socioemotional and socioeconomic outcomes.
- Trial name
- VISIT (NCT06517225)
- Testing
- Visual-acoustic biofeedback
- Where
- 3 sites in United States
- Volunteers
- 76 people
- Sponsor
- New York University
Dysphagia
Poster on Dysphagia-specific Food Procedures: Usability and Impact
The aim of this study is to evaluate the use of a poster containing information on dysphagia-specific food procedures at two levels: utility from the point of view of patients' caregivers, and impact on patients' health.
- Trial name
- DYSPHAGIA (NCT03820791)
- Testing
- Placement of a poster in patients' rooms
- Where
- Portugal
- Volunteers
- 60 people
- Sponsor
- Universidade do Porto
Neovascular Age-related Macular Degeneration
Efficacy and Safety of Ranibizumab 0.5 mg Administered as Two Alternative Dosing Regimens in Chinese Patients With nAMD (Age Related Macular Degeneration)
The study evaluated the efficacy and safety of two different dosing regimens of ranibizumab (either monthly injections or injections as-needed based on the stability of a patient's vision) in Chinese patients with wet age-related…
- Trial name
- DRAGON (NCT01775124)
- Testing
- Ranibizumab
- Where
- 23 sites in China
- Volunteers
- 332 people
- Sponsor
- Novartis Pharmaceuticals
Appendicolith, Appendicitis
Laparoscopic Appendectomy Performed by Junior SUrgeonS: Impact of 3D Visualization on Surgical Outcome
Laparoscopy has revolutionized the approach to a number of surgical problems causing a re-evaluation of several clinical strategies.
- Conditions
- Appendicolith, Appendicitis, Appendicitis With Perforation, Appendicitis Peritonitis
- Trial name
- LAPSUS (NCT03770897)
- Testing
- 3D Laparoscopic Appendectomy, 2D Laparoscopic Appendectomy
- Where
- Italy
- Volunteers
- 128 people
- Sponsor
- Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia
Hearing Disorder
Genetic Analyses of Nonsyndromic and Syndromic Deafness in Pakistan
Objective: One objective of this study is to genetically map and identify mutated genes for human hereditary hearing loss. A second objective is to study the function of these genes in the auditory system using mouse models.
- Trial name
- NCT00341874
- Where
- Pakistan
- Volunteers
- 18,009 people
- Sponsor
- National Institute on Deafness and Other Communication Disorders (NIDCD)
Asperger Syndrome, High Functioning Autism
Portable Visual Guidance System Phase II
Abstract: In Phase I, we designed and tested a Portable Visual Guidance System (PVGS), which combines a PDA - for user guidance - and an Internet website - for linking the user to an educational support team.
- Trial name
- PVGS-II (NCT00848874)
- Testing
- PVGS
- Where
- United States
- Volunteers
- 47 people
- Sponsor
- Minna Levine, PhD
Sensory Deficits
Falls Prevention: Gait-Synchronized Vibration System
The purpose of this study is to develop an abnormal gait detection algorithm and a vibratory stimulation system on a lower limb to improve gait stability and prevent falls.
- Trial name
- NCT02635113
- Testing
- Gait Synchronized Vibration System
- Volunteers
- healthy volunteers welcome
- Sponsor
- NYU Langone Health
Macular Degeneration, Wet, Metamorphopsia
M Charts Versus Amsler Test in Evaluating Metamorphopsia in nAMD
Age-related macular degeneration (AMD) is a complex eye disorder and the most common macular disease affecting millions of aged people in the developed countries, with an estimation that the number of AMD patients will be…
- Trial name
- MVAinAMD2022 (NCT05324150)
- Where
- Italy
- Volunteers
- 57 people
- Sponsor
- Ospedale Santa Croce-Carle Cuneo
Glaucoma, Filtering Surgery
Long-Term IOP Fluctuation and VF Progression After Triple Procedure
Long-term intraocular pressure (IOP) fluctuation may be significantly associated with the progression of glaucomatous visual field loss, even in patients kept always low IOP after triple procedure, an effective approach for…
- Conditions
- Glaucoma, Filtering Surgery, Intraocular Pressure
- Trial name
- NCT00428740
- Where
- South Korea
- Volunteers
- 300 people
- Sponsor
- Yonsei University
Neurofibromatosis Type 1, Recurrent Childhood Pilocytic Astrocytoma
Low-Dose or High-Dose Lenalidomide in Treating Younger Patients With Recurrent, Refractory, or Progressive Pilocytic Astrocytoma or Optic Pathway Glioma
This randomized phase II trial studies how well low-dose lenalidomide works compared with high-dose lenalidomide in treating younger patients with juvenile pilocytic astrocytomas or optic nerve pathway gliomas that have come back…
- Conditions
- Neurofibromatosis Type 1, Recurrent Childhood Pilocytic Astrocytoma, Recurrent Childhood Visual Pathway Glioma
- Trial name
- NCT01553149
- Testing
- Lenalidomide, Pharmacological Study
- Where
- 126 sites in United States, Australia and 2 more
- Volunteers
- 75 people
- Sponsor
- National Cancer Institute (NCI)
Parkinson Disease, Other Neurological Disorders
Prevalence of Visual Dysfunction in Neurological Disorders
The objective is to determine the prevalence of visual dysfunction in People with Parkinson's Disease (PwP). The investigators will administer the: Visual Impairment in Parkinson's Disease Screen and Revised-Self-Report…
- Conditions
- Parkinson Disease, Other Neurological Disorders, Healthy
- Trial name
- NCT04836715
- Where
- 2 sites in United States
- Volunteers
- 92 people
- Sponsor
- University of Florida
Presbyopia, Refractive Error
Visual Performance of Prototype Contact Lens Designs
The aim of this study is to assess the visual performance of prototype soft contact lens designs compared to a commercially available contact lens
- Trial name
- NCT02193555
- Testing
- Etafilcon A, Senofilcon A
- Where
- Australia
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- Brien Holden Vision
Tenosynovitis
Anesthesia Tumescent for Surgical Management of Tenosynovitis.
The aim of this study is to evaluate the effectiveness of the tumescent anesthesia technique in the surgical management of hand tenosynovitis.
- Trial name
- NCT03914235
- Testing
- Tumescent Anesthesia, Lidocaine, Pneumatic tourniquet
- Where
- Mexico
- Volunteers
- 60 people
- Sponsor
- Instituto Mexicano del Seguro Social
Preterm Less Than 32wks With IVH, WMI/PVL, Late Preterm or Term (37-42wks) With Neonatal Encephalopathy Treated With Hypothermia for HIE
Cerebral/ Cortical Visual Impairment: Screening, Identification and Outcome Prediction in Neonates
Cerebral/Cortical Visual Impairment (CVI) is the leading cause of childhood visual impairment in the United States and other industrialized countries.
- Trial name
- CVI (NCT07275021)
- Testing
- Prospective Clinical and Neurodevelopmental Data Collection
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- Brigham and Women's Hospital
Pain, Postoperative
The Efface of Ketamine vs. Lidocaine in the Management of Pain After Laparoscopic Cholecystectomy
This prospective interventional study conducted at Liaquat National Hospital and Medical College compared the analgesic efficacy of ketamine and lidocaine in managing postoperative pain after laparoscopic cholecystectomy.
- Trial name
- NCT07248384
- Testing
- IV ketamine 0.5 mg/kg, IV Lidocain 60 mg/kg
- Where
- Pakistan
- Volunteers
- 76 people, healthy volunteers welcome
- Sponsor
- Liaquat National Hospital & Medical College
Neck Pain, Dry Eye Syndromes
Effect of Exercises on Computer Vision Syndrome
Computer vision syndrome characterized as a complex of eye and vision problem related with activities which increase stress for close to vision.
- Conditions
- Neck Pain, Dry Eye Syndromes, Head Pain, Eye Strain
- Trial name
- NCT05414799
- Testing
- figure eight vision exercise, chin nodding, neck stretching
- Where
- Pakistan
- Volunteers
- 66 people
- Sponsor
- Shifa Tameer-e-Millat University