Clinical trials: Ocular Abnormalities
Healthy
Bioavailability of Avenanthramide-Enriched Oats in Healthy Older Adults
This is a placebo-controlled, crossover study investigating the pharmacokinetic bioavailability of avenanthramides from avenanthramide-enriched oats and their in vivo metabolites in a cohort of healthy, older adults.
- Trial name
- NCT01055717
- Testing
- Avenanthramide-enriched oats
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Tufts University
Preterm Birth, Visual Impairment
Eye and Growth in Adolescents Born Moderate-to-late Preterm
During recent years, the interest in studying the risks of being born moderate-to-late preterm (MLP), defined as birth between gestational week 32 to 36, has increased.
- Conditions
- Preterm Birth, Visual Impairment, Eye Abnormalities
- Trial name
- NCT04190147
- Testing
- Structural, functional and metabolic eye examinations
- Where
- Sweden
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Vastra Gotaland Region
Retinitis Pigmentosa, Maculopathy, Age Related
Bimodal and Coaxial High Resolution Ophtalmic Imaging
The knowledge of the pathogenesis of retinal affections, a major cause of blindness, has greatly benefited from recent advances in retinal imaging.
- Conditions
- Retinitis Pigmentosa, Maculopathy, Age Related, Macular Dystrophy, Macular Edema
- Trial name
- AOSLO-OCT (NCT04620876)
- Testing
- Bimodal high resolution imaging of the retina
- Where
- France
- Volunteers
- 1,200 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier National d'Ophtalmologie des Quinze-Vingts
Behcet Disease
Role of Regulatory B Cells in Behçet's Disease
There are limited data about the role of regulatory B cells in Behcet Disease. In this study we aimed to identify the proportions of total B lymphocytes and their regulatory subset in different Behcet Disease phenotype and…
- Trial name
- NCT04376411
- Testing
- Flow-cytometric assay, 2D Echocardiographic analysis, Two-Dimensional speckle tracking echocardiography
- Where
- Egypt
- Volunteers
- 74 people, healthy volunteers welcome
- Sponsor
- Assiut University
AMD - Age-Related Macular Degeneration, Retinitis Pigmentosa (RP)
Retinal Investigation Using Optos OCT Device
Retinal investigation using OCT with control and diseased eyes
- Conditions
- AMD - Age-Related Macular Degeneration, Retinitis Pigmentosa (RP), Diabetic Retinopathy, Control Patients
- Trial name
- NCT06846151
- Testing
- retinal functional imaging
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Optos, PLC
Corneal Deformity, Macular Degeneration Advanced
Comparison of Ocular Changes by Surgical Menopause Using Optical Coherence Tomography (OCT)
The aim of this study is to investigate the early changes in macular thickness, corneal thickness and intraocular pressure in young women undergoing surgical menopause.
- Conditions
- Corneal Deformity, Macular Degeneration Advanced, Surgical Menopause
- Trial name
- NCT05920655
- Testing
- Optic coherence tomography
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Batman Training and Research Hospital
Dentofacial Deformities, Orthognathic Surgery
Quantitative Evaluation of Attention to Faces After Orthognathic Surgery With Eye-tracking
Dentofacial deformities refer to morphological anomalies of the jaws. Their development during growth determines the shape of the lower third of the face and the type of dental occlusion.
- Conditions
- Dentofacial Deformities, Orthognathic Surgery, Social Perception, Eye Tracking
- Trial name
- OCHIRO (NCT06494709)
- Testing
- photographs
- Where
- France
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire, Amiens
Age-Related Macular Degeneration, Allergies
Tissue Repository Providing Annotated Biospecimens for Approved Investigator-directed Biomedical Research Initiatives
To collect, preserve, and/or distribute annotated biospecimens and associated medical data to institutionally approved, investigator-directed biomedical research to discover and develop new treatments, diagnostics, and…
- Conditions
- Age-Related Macular Degeneration, Allergies, Alpha-Gal Syndrome, Alzheimer Disease
- Trial name
- NCT05635266
- Testing
- Specimen sample
- Where
- United States
- Volunteers
- 20,000 people, healthy volunteers welcome
- Sponsor
- Sanguine Biosciences
Retinopathy of Prematurity, Retinal Detachment
Efficient Study of ACULAR in Inhibiting Proliferative Retinopathy in Prematurity
The purpose of this study is to test whether ACULAR, a nonsteroidal anti-inflammatory eye drop medication, can prevent the development of retinopathy of prematurity (ROP) and/ or decrease its severity.In this study ACULAR will be…
- Conditions
- Retinopathy of Prematurity, Retinal Detachment, Blindness
- Trial name
- ROP (NCT00634972)
- Testing
- ACULAR, REFRESH TEARS
- Where
- United States
- Volunteers
- 83 people, healthy volunteers welcome
- Sponsor
- University of South Alabama
Rheumatoid Arthritis, Spondylitis, Ankylosing
Recombinant Herpes Zoster Vaccine in Patients With Autoimmune Rheumatic Diseases
Introduction: Patients with autoimmune rheumatic diseases (ARDs), rheumatoid arthritis (RA), juvenile idiopathic arthritis (JIA), psoriatic arthritis (PAs), ankylosing spondylitis (AS), systemic lupus erythematosus (SLE), primary…
- Conditions
- Rheumatoid Arthritis, Spondylitis, Ankylosing, Spondyloarthritis, Systemic Lupus Erythematosus
- Trial name
- RZVRheum (NCT05879419)
- Testing
- Recombinant Herpes Zoster Vaccine (RZV), MTX Discontinuation, MMF Discontinuation
- Where
- Brazil
- Volunteers
- 2,005 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo General Hospital
Parkinson's Disease, Parkinsonian Disorders
Gait Analysis in Neurological Disease
The purpose of this study is to investigate whether speed-dependent measures of gait (so called gait signatures) can be identified in patients with neurological conditions that affect gait, particularly in subjects with…
- Conditions
- Parkinson's Disease, Parkinsonian Disorders, Atypical Parkinson Disease, Progressive Supranuclear Palsy
- Trial name
- NCT02994719
- Testing
- Anti-Parkinson medication, Deep Brain Stimulation
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Beth Israel Deaconess Medical Center
Retinitis Pigmentosa
The Perceptual Experience of Argus II Users
This Basic Experimental Studies Involving Humans (BESH) study investigates phosphene perception and performance factors in blind participants implanted with the Argus II retinal prosthesis system.
- Trial name
- NCT05285618
- Testing
- Argus II
- Where
- 3 sites in United States
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- University of California, Santa Barbara
Graves Ophthalmopathy
Observing the Relationship of Fibroblast Growth Factor and Fibroblast in Thyroid Eye Disease
Graves' orbitopathy (GO) affects about 50% of patients with Graves' disease (GD), and some cannot be cured by current treatments.
- Trial name
- TED (NCT03324022)
- Where
- Taiwan
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Healthy Volunteers
A Trial to Investigate Teprotumumab (High-concentration Formulation) Subcutaneous Administration in Healthy Adult Non-Japanese and Japanese Participants
The primary objective of this trial are to assess the pharmacokinetics (PK) of a single subcutaneous (SC) administration of teprotumumab high-concentration formula (HCF) in healthy adult non-Japanese and Japanese participants and…
- Trial name
- NCT06674941
- Testing
- Teprotumumab
- Where
- United States
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Amgen
Behcet's Syndrome, Intestinal Type
Pathogenesis of Intestinal Behcet's Syndrome
There is a direct interaction between food, intestinal flora and the intestinal barrier composed of intestinal epithelial cells and mucosal immunity, whose composition and functional alterations are theorized to be closely…
- Trial name
- NCT06026020
- Testing
- Biological samples collection
- Where
- China
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Peking Union Medical College Hospital
Cannabinoid Hyperemesis Syndrome
Haloperidol For Outpatient Symptom Management in Patients Diagnosed With Cannabinoid Hyperemesis Syndrome in the Emergrency Department
Patients diagnosed with cannabinoid hyperemesis syndrome that are safe for discharge from the emergency department will be sent an outpatient prescription for haloperidol to be used as needed at home.
- Trial name
- NCT07726069
- Testing
- Haloperidol
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Illinois at Chicago
Healthy Subjects
Effect of Oat Compounds on Postprandial Glucose Response
In this project we will investigate synergistic effects of oat polar lipids and beta glucans on postprandial glucose tolerance
- Trial name
- NCT05177172
- Testing
- High beta glucans, Low beta glucans, Low beta glucans + low polar lipids
- Where
- Sweden
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Lund University
Retinopathy of Prematurity
Changes in Vital Signs and Pupil Diameter Related to Pharmacologic Mydriasis in Premature Infants: A Randomized Double Blind Clinical Study
Retinopathy of prematurity (ROP) is one of the common anatomic causes of blindness among Filipinos, accounting for 47.7% of the cases.
- Trial name
- NCT04838665
- Testing
- 0.5% cyclopentolate and 2.5% phenylephrine, 0.5% tropicamide + 0.5% phenylephrine, 0.5% tropicamide + 0.5% phenylephrine with a cotton wick
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of the Philippines
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
Aphakia
Artisan Aphakia Lens for the Correction of Aphakia in Children
The purpose of this study is to determine the safety and effectiveness of the Artisan Aphakia Lens in the treatment of aphakia in children.
- Trial name
- NCT01547442
- Testing
- Artisan Aphakia Intraocular Lens
- Where
- 19 sites in United States, Canada
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Ophtec USA