Clinical trials: Eye Abnormalities
Brain and Central Nervous System Tumors, Leukemia
Decision Making About Participating in Pharmacokinetic Studies in Patients Enrolled in a Phase I Treatment Clinical Trial
RATIONALE: Gathering information about why patients or their guardians agree or decline to participate in the optional pharmacokinetic portion of a phase I treatment study may help doctors plan clinical trials in the future.
- Conditions
- Brain and Central Nervous System Tumors, Leukemia, Unspecified Adult Solid Tumor, Protocol Specific, Unspecified Childhood Solid Tumor, Protocol Specific
- Trial name
- NCT00890435
- Testing
- questionnaire administration, psychosocial assessment and care
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- Children's Oncology Group
Retinitis Pigmentosa
Clinical Implication of Retinitis Pigmentosa Molecular Diagnostic Using High Throughput Sequencing.
The retinitis pigmentosa (RP) are genetic conditions that cause retinal degeneration leading to severe low vision and is the leading cause of consultation in reference centers dedicated to the ophthalmic genetics.
- Trial name
- RP-SEQ-HD (NCT02860520)
- Where
- 4 sites in France
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- University Hospital, Strasbourg, France
Corneal Dystrophy, Macular Dystrophy
The Efficacy of Hyperemesis Gravidarum on Macular Thickness, Corneal Thickness and Intraocular Pressure in Pregnancy
Aim Physiological changes in intraocular pressure as well as in the cornea and macula may occur during pregnancy. In the literature, there are limited data on ocular findings in hyperemesis gravidarum.
- Conditions
- Corneal Dystrophy, Macular Dystrophy, Hyperemesis Gravidarum - Severe
- Trial name
- NCT05927740
- Testing
- Optic coherence tomography
- Where
- Turkey (Türkiye)
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Batman Training and Research Hospital
Keratoconus, Corneal Opacity
OCT in Diagnosis of Irregular Corneas
This main goal of this study is to improve the detection, classification, monitoring, and treatment of irregular corneas due to keratoconus, warpage, dry eye, scar, stromal dystrophies, and other corneal conditions.
- Conditions
- Keratoconus, Corneal Opacity, Corneal Dystrophy
- Trial name
- NCT03504800
- Testing
- Optical Coherence Tomography
- Where
- United States
- Volunteers
- 445 people, healthy volunteers welcome
- Sponsor
- Oregon Health and Science 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
Huntington Disease, Autobiographical Memory
Autobiographical Memory, Future Thought, and Eye Movements in Huntington's Disease
Huntington's disease (HD) is a hereditary neurodegenerative disorder characterized by progressively worsening motor, cognitive, psychiatric, and behavioral deficits.
- Trial name
- MAMOC-MH (NCT07409597)
- Testing
- neuropsychological tests, Eye tracker use
- Where
- France
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University Hospital, Angers
Retinitis Pigmentosa, Retinal Dystrophy
Observational Study to Assess the Reliability and Validity of the MLYMT and MLSDT
This is a prospective Multi-Center Observational Study to assess the reliability and validity of the Multi-Luminance Y-Mobility Test (MLYMT) and Multi-Luminance Shape Discrimination Study (MLSDT) Main Outcome Measures: (i)…
- Trial name
- NCT05820100
- Testing
- Observational
- Where
- 8 sites in United States, Puerto Rico
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Nanoscope Therapeutics Inc.
Pseudoxanthoma Elasticum, Angioid Streaks
Progression Assessment of PXE-associated Alterations
This monocentric clinical observational study at the University Eye Hospital Bonn investigates the natural history and structural consequences of a diseased Bruch's membrane (BrM) in Pseudoxanthoma elasticum (PXE).
- Conditions
- Pseudoxanthoma Elasticum, Angioid Streaks, Peau d'Orange, Grönblad-Stranberg Disease (Pseudoxanthoma Elasticum)
- Trial name
- PAPA (NCT07048106)
- Where
- Germany
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University Hospital, Bonn
Thyroid Eye Disease (TED), Graves' Disease
Evaluation of ETHY-001 for Safety, Tolerability, and Clinical Activity in Thyroid Eye Disease
The primary objective of study is to investigate the safety, tolerability, pharmacokinetics, and pharmacodynamics of ETHY-001 in healthy volunteers and participants with Thyroid Eye Disease after single subcutaneous doses.
- Conditions
- Thyroid Eye Disease (TED), Graves' Disease, Eye Diseases, Hereditary, Eye Diseases
- Trial name
- NCT07885605
- Testing
- ETHY-001
- Where
- 3 sites in United States
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Ethyreal Bio, Inc.
Refractive Errors
Clinical Evaluation of Acuity 200 (Fluoroxyfocon A) RGP Contact Lens
The objective of this clinical investigation is to collect valid scientific safety and effectiveness data on the Acuity 200 (fluoroxyfocon A) Rigid Gas Permeable Contact Lens, manufactured from a newly developed rigid gas…
- Trial name
- Acuity 200 (NCT03971227)
- Testing
- Acuity 200 (Fluoroxyfocon A) contact lens, Acuity 100 (Hexafocon A) contact lens
- Where
- 3 sites in United States
- Volunteers
- 74 people, healthy volunteers welcome
- Sponsor
- Acuity Polymers, Inc.
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 Chicago
Anesthesia, Intraocular Pressure
Establishment of an Anaesthetic Protocol for Examinations for Children With Glaucoma or Suspected Glaucoma
Correct measurement of the intraocular pressure of children with glaucoma or suspected glaucoma is essential for diagnosis and therapy.
- Conditions
- Anesthesia, Intraocular Pressure, Glaucoma, Suspect, Pediatric Glaucoma
- Trial name
- eyeBIS (NCT03972852)
- Where
- Germany
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Johannes Gutenberg University Mainz
Glaucoma, Intraocular Pressure
The Measurement of Intraocular Pressure in Normal Children Under General Anesthesia With and Without Nitrous Oxide and Anesthetic Eye Drops
Pediatric glaucoma is a rare but potentially blinding condition where the pressure in the eye is too high. Diagnosis is based on intraocular pressure (IOP) and assessment of the optic nerve, cornea and other structures.
- Conditions
- Glaucoma, Intraocular Pressure, Anesthesia
- Trial name
- IOP (NCT01925391)
- Testing
- Tono-pen XL Applanation tonometer + Ocu-film +
- Where
- 2 sites in United States
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- University of Miami
Retinopathy of Prematurity (ROP)
The Effect of Two Non-Pharmacological Methods on Pain During Retinopathy Examination
The goal of this randomized controlled trial is to determine the effect of reverse kangaroo care position and ROP (Retinopathy of Prematurity) position applied during ROP examination in premature infants on pain.
- Trial name
- NCT06694103
- Testing
- Reverse Kangaroo Care Position, ROP Position
- Where
- Turkey (Türkiye)
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Sinem Basdemir
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
Familial Mediterranean Fever (FMF), Autoinflammation
Familial Mediterranean Fever and Related Disorders: Genetics and Disease Characteristics
This study is designed to explore the genetics and pathophysiology of diseases presenting with intermittent fever, including familial Mediterranean fever, TRAPS, hyper-IgD syndrome, and related diseases.
- Conditions
- Familial Mediterranean Fever (FMF), Autoinflammation, Periodic Fever, Fever
- Trial name
- NCT00001373
- Where
- 5 sites in United States
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- National Human Genome Research Institute (NHGRI)
All Diagnosed Health Conditions, ADD/ADHD
At-Home Research Study for Patients With Autoimmune, Inflammatory, Genetic, Hematological, Infectious, Neurological, CNS, Oncological, Respiratory, Metabolic Conditions
We are the missing link in clinical trials, connecting patients and researchers seamlessly and conveniently using a mobile health platform to advance medical research.
- Conditions
- All Diagnosed Health Conditions, ADD/ADHD, Alopecia Areata, Ankylosing Spondylitis
- Trial name
- NCT01931644
- Where
- United States
- Volunteers
- 17,667 people, healthy volunteers welcome
- Sponsor
- Sanguine Biosciences
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
Cone-Rod Degeneration, Rod-Cone Degeneration
Virtual Reality Mobility Assessment of Functional Vision in Retinal Disease
Background: The retina is a thin layer of tissue at the back of the eye. Retinal disease usually reduces a person s mobility because it affects how he or she moves through familiar and unfamiliar environments.
- Trial name
- NCT04289571
- Testing
- VR Mobility Tool
- Where
- 2 sites in United States, Australia
- Volunteers
- 165 people, healthy volunteers welcome
- Sponsor
- National Eye Institute (NEI)
Behcet's Disease, Albumin
Behçet and LDH/Albumin
ABSTRACT Objective: To investigate whether the lactate dehydrogenase to albumin ratio can be used as a parameter to determine disease severity in Behçet's disease, an inflammatory disease, by comparing it to healthy controls.
- Conditions
- Behcet's Disease, Albumin, Lactate Dehydrogenase, Disease Severity
- Trial name
- NCT06276829
- Testing
- LDH/albumin ratio
- Where
- Turkey (Türkiye)
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- Ataturk University