Clinical trials: Ocular Pathologies
Vision Disorders
Comparison of Ophthalmoscopy Findings Using PanOptic vs PanOptic + iExaminer
To examine how helpful the iExaminer will be as a training aid for medical students. The investigators will look into whether 1) it helps the medical students find pertinent eye findings for certain diagnoses and 2) it improves…
- Trial name
- NCT03860727
- Testing
- Welch Allyn IExaminer
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- State University of New York at Buffalo
Trisomy 13 Syndrome, Arthrogryposis Congenita Multiplex With Intestinal Atresia
Palliative Care Needs of Children With Rare Diseases and Their Families
The palliative care needs of family caregivers of children with rare diseases and their children are largely unmet, including the need for support to prepare for future medical decision making.
- Conditions
- Trisomy 13 Syndrome, Arthrogryposis Congenita Multiplex With Intestinal Atresia, Asparagine Synthetase Deficiency, CHARGE Syndrome
- Trial name
- FACE-Rare (NCT06938542)
- Testing
- Family Centered pediatric palliative care for family caregivers of children with rare diseases.
- Where
- United States
- Volunteers
- 480 people, healthy volunteers welcome
- Sponsor
- Children's National Research Institute
Presbyopia, Low Vision
Development and Validation of a Digital Optotype for Near Vision in Greek Language.
Primary objective of our study is to develop and validate a computer-based digital near-vision optotype based on the Greek version of the print MNREAD.
- Conditions
- Presbyopia, Low Vision, Near Vision
- Trial name
- DeDART (NCT04242836)
- Testing
- MNREAD testing
- Where
- Greece
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Democritus University of Thrace
Vision Impairment, Hearing Impairment
Health Intervention for Adolescents With Intellectual Disability
People with intellectual disability die five to twenty years earlier than the general population. They also experience high levels of unrecognised disease and receive inadequate levels of health promotion or screening.
- Conditions
- Vision Impairment, Hearing Impairment, Obesity
- Trial name
- Ask (NCT00519311)
- Testing
- Health Intervention Package
- Where
- Australia
- Volunteers
- 732 people, healthy volunteers welcome
- Sponsor
- The University of Queensland
Progressive Supranuclear Palsy
Image Characteristic and Longitudinal Follow up of 18F-PMPBB3 (APN-1607) PET for Progressive Supranuclear Palsy
The study will enroll 20 PSP and 8 normal subjects with complete neurological examination, 18F-PMPBB3 (APN-1607) PET and MRI assessment.
- Trial name
- NCT04541836
- Testing
- 18F-PMPBB3
- Where
- Taiwan
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Chang Gung Memorial Hospital
Amblyopia, Strabismus
Attention-based Binocular Training for Impaired Stereopsis (BRAVE)
This study evaluates a novel attention-based binocular visual search training paradigm designed to improve stereopsis (stereo vision) in individuals with impaired binocular vision.
- Conditions
- Amblyopia, Strabismus, Anisometropia, Binocular Vision Abnormalities
- Trial name
- BRAVE (NCT07803458)
- Testing
- Attention-Guided Dichoptic Visual Search Training, Zero-Disparity Dichoptic Visual Search Task
- Where
- 2 sites in Hong Kong
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Centre for Eye and Vision Research
Vision Disorders
Optical Coherence Tomography Measurements in Eyes With Band Atrophy
The study is designed to evaluate the ability of optical coherence tomography and VCC scanning laser polarimetry to measure and identify the pattern of band atrophy of the optic nerve in patients with long standing chiasmal…
- Trial name
- NCT00395122
- Testing
- Retinal nerve fiber layer and macular thickness measurements
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Stroke, Blindness
Functional Neuroimaging of Cortical Plasticity in the Human Visual System
The study's objective is to measure changes in human visual cortex organization that may arise as a result of injury to the visual pathways.
- Conditions
- Stroke, Blindness, Vision
- Trial name
- NCT01062672
- Where
- 2 sites in United States, Germany
- Volunteers
- healthy volunteers welcome
- Sponsor
- Baylor College of Medicine
Normal Physiology, Healthy Volunteers
Sociocultural & Biobehavioral Influences on Pain Expression and Assessment
Objective The current proposal investigates behavioral, psychophysiological, and social processes that may help explain biases and disparate outcomes in pain.
- Conditions
- Normal Physiology, Healthy Volunteers, Pain
- Trial name
- NCT03258580
- Testing
- Medoc thermal stimulator, Electric shock stimulator, Cold water bath
- Where
- United States
- Volunteers
- 700 people, healthy volunteers welcome
- Sponsor
- National Center for Complementary and Integrative Health (NCCIH)
Hypertension, Heart Failure
LSFG-SKIN, Laser Speckle Flowgraphy
The purpose of this project is to quantify normal and abnormal skin blood flow regionally in different areas of the body(face, extremities, over burns and wounds) at baseline and over time in response to treatment or…
- Conditions
- Hypertension, Heart Failure, Vascular Ischemia, Burns
- Trial name
- NCT03660618
- Testing
- laser speckle flowgraphy
- Where
- United States
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- Randy Kardon
Rare Fetal Genetic Diseases, Congenital Malformation
Characterization and Contribution of Genome-wide DNA Methylation (DNA Methylation Episignatures) in Rare Diseases With Prenatal Onset
It is necessary to define reference DNA Methylation Episignatures from fetal DNA. The hypotheses are: It is possible to define reference DNA Methylation Episignatures from fetal DNA extracted from amniotic fluid or frozen tissues…
- Trial name
- FOETEPISIGN (NCT06475651)
- Testing
- Methylation analysis
- Where
- France
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Intracranial Hemorrhages, Surgery
Evaluation of Surgery in Elderly With Traumatic Acute SubDural Hematoma
Rationale: The rapidly increasing number of elderly (≥ 65 years old) with traumatic brain injury (TBI) is accompanied by substantial medical and economic consequences.
- Trial name
- RESET-ASDH (NCT04648436)
- Testing
- Early neurosurgical hematoma evacuation, Conservative treatment (best medical management)
- Where
- Netherlands
- Volunteers
- healthy volunteers welcome
- Sponsor
- Leiden University Medical Center
Sleep Disorder, Blindness
Melatonin Studies of Totally Blind Children
The purpose of this study is to learn more about abnormal body rhythms in blind boys and girls that keep them from falling asleep at bed-time or cause them difficulty staying alert during the day.
- Trial name
- NCT00795236
- Testing
- Melatonin
- Where
- United States
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- Oregon Health and Science University
Ocular Pain
A Study to Assess Safety, Tolerability, and Pharmacokinetics of Ascending Concentrations of Topical Ocular BL1332 in Healthy Volunteers
Single-Center, Phase 1 study to assess the ocular and systemic safety and tolerability of ascending concentrations of topical BL1332 ophthalmic solution eye drops compared with BL1332 vehicle in healthy volunteers, identifying…
- Trial name
- NCT06978244
- Testing
- BL1332 ophthalmic solution, BL1332 ophthalmic vehicle
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Bausch & Lomb Incorporated
Dry Eye Disease
Dry Eye Disease in the Vitamin D and Omega-3 Trial (VITAL)
The VITamin D and OmegA-3 Trial (VITAL; NCT 01169259) is a randomized clinical trial in 25,875 U.S. men and women investigating whether taking daily dietary supplements of vitamin D3 (2000 IU) or omega-3 fatty acids (Omacor fish…
- Trial name
- NCT01880463
- Testing
- Omega-3 fatty acids (fish oil), Vitamin D3
- Volunteers
- 25,875 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Myopia, Hyperopia
Comparison of Acular LS Versus Nevanac for Pain Control in Eyes Undergoing PRK
To determine the ability of two topical Nonsteroidal Anti-inflammatory drops (Acular LS \& Nevanac) to help control pain following Photorefractive Keratectomy (PRK).
- Trial name
- NCT00347204
- Testing
- ketorolac (Acular LS), Nepafenac (Nevanac)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Center For Excellence In Eye Care
Bipolar Disorder, Light Sensitivity
Light at Night Study
The purpose of this mechanistic study is to examine light sensitivity (melatonin suppression) in people with bipolar depression I, and compare it to healthy controls. This is not a treatment study.
- Trial name
- LAN (NCT04251234)
- Testing
- Light intensity, ~30 lux, Baseline light intensity, <1 lux
- Where
- United States
- Volunteers
- 2 people, healthy volunteers welcome
- Sponsor
- University of Michigan
Ischemic Optic Neuropathy, Optic Neuritis
Diffusion Weighted Magnetic Resonance Imaging and the Optic Nerve Neuropathy.
The aim of the project is to create a new, non-invasive and safe protocol for the early diagnosis of various types of optic neuropathies with the use of diffusion magnetic resonance imaging
- Conditions
- Ischemic Optic Neuropathy, Optic Neuritis, Compressive Optic Neuropathy, Traumatic Optic Neuropathy
- Trial name
- NCT05353413
- Testing
- Neuroimaging, VEP - visual evoked potential, Ophthalmology examination.
- Where
- Poland
- Volunteers
- 7 people, healthy volunteers welcome
- Sponsor
- Medical University of Bialystok
Colorectal Neoplasms, Colonic Polyps
Accuracy of Detection Using ENdocuff Optimisation of Mucosal Abnormalities
The purpose of this study is to determine if a new device, called the Endocuff Vision (a small plastic device attached to the end of the colonoscope which helps by holding the folds of the bowel back to give a clear view of the…
- Conditions
- Colorectal Neoplasms, Colonic Polyps, Adenoma
- Trial name
- ADENOMA (NCT02552017)
- Testing
- Endocuff Vision
- Where
- 7 sites in United Kingdom
- Volunteers
- 1,772 people, healthy volunteers welcome
- Sponsor
- South Tyneside and Sunderland NHS Foundation Trust
Adenoma, Polyps
Prospective Trial to Compare the Clinical Efficiency of G-EYE™ HD Colonoscopy With Standard HD Colonoscopy
The purpose of this study is to compare the adenoma detection rate of G-EYE™ high definition colonoscopy with that of standard high definition colonoscopy
- Conditions
- Adenoma, Polyps, Colorectal Cancer
- Trial name
- NCT01917513
- Testing
- G-EYE™ colonoscopy, Standard Colonoscopy
- Where
- 15 sites in United States, Denmark and 6 more
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Smart Medical Systems Ltd.