Clinical trials: Retina; Change
Retinal Ischemia, Diabetes Complications
Changes in the Diameter of Retinal Vessels After Remote Ischemic Conditioning in Patients With Type 1 Diabetes
Remote ischemic conditioning (RIC) is a therapeutic strategy for protecting organs or tissue against the detrimental effects of acute ischemia-reperfusion injury.
- Conditions
- Retinal Ischemia, Diabetes Complications, Ischemia, Diabetes Mellitus, Type 1
- Trial name
- NCT03906383
- Testing
- Remote Ischemic Conditioning
- Where
- Denmark
- Volunteers
- 21 people
- Sponsor
- University of Aarhus
Diabetic Retinopathy, Neurodegeneration
Retinal Neurodegenerative and Vascular Changes in Diabetic Patients
Using Optical Coherence Tomography and ImageJ software the investigators will analyze retinal and choroidal vascular changes and their impact on retinal layers among patients with diabetes without retinopathy and patients with…
- Trial name
- NCT04637217
- Testing
- Optical Coherence Tomography
- Where
- Romania
- Volunteers
- 97 people, healthy volunteers welcome
- Sponsor
- Iuliu Hatieganu University of Medicine and Pharmacy
Retinal Dystrophies, Color Vision Defects
Natural History Study of Inherited Retinal Diseases
This prospective, observational investigation seeks to delineate the interplay between chromatic vision deficits and both functional visual outcomes and anatomical retinal biomarkers in individuals affected by Inherited Retinal…
- Conditions
- Retinal Dystrophies, Color Vision Defects, Vision Disorders, Macular Degeneration
- Trial name
- MojiLVCDT (NCT07085533)
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Zhongmou Therapeutics
Retinal Artery Occlusion
Reconstruction of Pathological Changes of the Ophthalmic Artery in Patients With Retinal Artery Occlusion
Retinal artery occlusions (RAO) cause deterioration in visual acuity and visual fields. In computational fluid dynamics (CFD) studies [1] 10% of ascending emboli caused RAO, the residual 90% embolized into the cerebral arteries.
- Trial name
- NCT02679716
- Testing
- MRI of the cerebral arteries
- Where
- 2 sites in Austria
- Volunteers
- 30 people
- Sponsor
- Vienna Institute for Research in Ocular Surgery
Diabetic Retinopathy
Study on Exosome Changes in Patients With Proliferative Diabetic Retinopathy
Diabetic retinopathy is a common complication of diabetes and one of the leading causes of low vision and blindness in adults. In recent years, the prevalence of diabetes and the incidence of diabetic retinopathy have increased…
- Trial name
- NCT06198543
- Volunteers
- 60 people
- Sponsor
- Xuanwu Hospital, Beijing
Electronic Cigarette Use, Retina; Change
Nicotine Influence on the Retina Following the Use of Electronic Cigarette
The marketing of electronic cigarettes (e-cigarettes) in 2003 was initially intended to present a healthier alternative to smokers.
- Trial name
- NCT05801419
- Testing
- RETI-port/scan 21, Zilia Ocular, OCT-A
- Where
- Canada
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Christian Casanova
Chronic Low Back and Leg Pain
Spinal Cord Stimulation Research Study
The purpose of this study is to characterize subjects' response to spinal cord stimulation with postural changes.
- Trial name
- NCT00737581
- Where
- 2 sites in United States
- Volunteers
- 20 people
- Sponsor
- MedtronicNeuro
Eye Diseases, Hereditary
Fundus Changes in the Microphthalmy Eyes
The goal is to describe the fundamental aspects of fundoscopic eye in patients with microphthalmia
- Trial name
- NCT00811512
- Volunteers
- 3 people, healthy volunteers welcome
- Sponsor
- Hospital de Olhos Sadalla Amin Ghanem
Macular Degeneration, Age Related
Evaluating Metabolic Changes Induced by PhotoBioModulation Through Spectrally Resolved Autofluorescence in Dry Age-Related Macular Degeneration Patients
The best treatment to prevent the evolution of early and intermediate forms of dAMD to atrophic degeneration is PhotoBioModulation (PBM).
- Trial name
- PBM-dAMD (NCT06582511)
- Where
- Italy
- Volunteers
- 30 people
- Sponsor
- Francesco Bandello
Arterial Hypertension, Blood Pressure, High
Effects of Change in Blood Pressure on Retinal Capillary Rarefaction in Patients With Arterial Hypertension
To evaluate whether in patients with initially poorly-controlled arterial hypertension, structural and functional differences in the retina and choroid remain after achieving a well-controlled blood pressure.
- Trial name
- NCT06098300
- Where
- Austria
- Volunteers
- 30 people
- Sponsor
- Medical University of Vienna
BPD - Bronchopulmonary Dysplasia, NEC - Necrotizing Enterocolitis
Targeted vs Standard Fortification of Breast Milk
BACKGROUND: Human milk (HM) is recommended for all very low birth infants (VLBW)). Breast-milk is highly variable in nutrient content, failing to meet the nutritional demands of VLBW.
- Conditions
- BPD - Bronchopulmonary Dysplasia, NEC - Necrotizing Enterocolitis, Weight Gain, VLBW - Very Low Birth Weight Infant
- Trial name
- NCT03775785
- Testing
- Tailored enteral nutrition
- Where
- 2 sites in Poland
- Volunteers
- 200 people
- Sponsor
- Princess Anna Mazowiecka Hospital, Warsaw, Poland
Electroretinography
The Electroretinogram in Healthy and Glucose Intolerant Young Men
The purpose is to investigate the electroretinogram (ERG) in young, healthy men in the normoglycaemic and hyperglycaemic state before and after intervention with corticosteroids treatment, high calorie diet and exercise restraint.
- Trial name
- NCT01140932
- Testing
- Prednisolone, Lifestyle change
- Where
- Denmark
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Glostrup University Hospital, Copenhagen
Diabetic Retinopathy
Effect of Panretinal Photocoagulation on Optic Nerve Head Topography
The purpose of this study is to evaluate the optic nerve head changes consequent to panretinal photocoagulation done for diabetic retinopathy.
- Trial name
- PRP (NCT00767884)
- Where
- 2 sites in United States
- Volunteers
- 13 people
- Sponsor
- University of Nebraska
Diabetes
The Retinal Function in Relation to Glucose Changes
This project has the following specific purposes: To develop a clinically usable test to determine the blood glucose level or HbA1c-level, to which the retina is adapted.
- Trial name
- NCT00973726
- Testing
- Glucose test
- Where
- Denmark
- Volunteers
- 80 people
- Sponsor
- Glostrup University Hospital, Copenhagen
Retinitis Pigmentosa, Usher Syndrome Type 2
Retinal Imaging in CNTF -Releasing Encapsulated Cell Implant Treated Patients for Early-stage Retinitis Pigmentosa
This clinical trial is a single-site, 30 patient study for participants who have early stage retinitis pigmentosa, or Usher syndrome (type 2 or 3). Funding Source - FDA OOPD and Foundation Fighting Blindness.
- Conditions
- Retinitis Pigmentosa, Usher Syndrome Type 2, Usher Syndrome Type 3
- Trial name
- NCT01530659
- Testing
- NT-501
- Where
- United States
- Volunteers
- 22 people
- Sponsor
- Neurotech Pharmaceuticals
Diabetic Retinopathy (DR)
Using Implementation Science to Adapt a Targeted Transportation Intervention for Patients With Diabetic Retinopathy (PRONTO-EYE)
This is a a type 3 hybrid effectiveness-implementation pilot study to evaluate the PRONTO-EYE intervention, a rideshare transportation program, in patients with diabetic retinopathy with Medicaid insurance on adherence to…
- Trial name
- PRONTO-EYE (NCT07296952)
- Testing
- PRONTO-EYE
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- University of Illinois at Chicago
Diabetic Retinopathy
Intravitreal Bevacizumab for Proliferative Diabetic Retinopathy
Recently, intravitreal bevacizumab (Avastin) injection has gained popularity as a potential treatment of intraocular neovascularization (CNV) associated with age related macular degeneration and diabetic retinopathy.
- Trial name
- NCT00423059
- Testing
- bevacizumab
- Where
- South Korea
- Volunteers
- 20 people
- Sponsor
- Yonsei University
Pregnancy
Retinal Vascular Changes During Pregnancy
The goal of this study is to better understand how the back part of the eye-called the retina and the choroid-changes during pregnancy.
- Trial name
- NCT06311617
- Testing
- Optical coherence tomography
- Where
- United States
- Volunteers
- 90 people
- Sponsor
- Vanderbilt University Medical Center
Exudative Age-related Macular Degeneration
Indocyanine Angiographic Changes of Choroidal Neovascularization by Ranibizumab
Exudative age-related macular degeneration (ARMD) is complicated by choroidal neovascularization (CNV). Although anti-vascular endothelial growth factor treatment is the gold standard treatment, recurrence is the main limitation…
- Trial name
- NCT01810042
- Testing
- ranibizumab
- Where
- 2 sites in South Korea
- Volunteers
- 49 people
- Sponsor
- Pusan National University Hospital
Graves Disease, Graves Ophthalmopathy
Systemic Inflammation, Thyroid Autoimmunity and Neuroretinal Changes in Graves Disease
This retrospective observational study aims to evaluate the relationship between systemic inflammatory parameters, thyroid autoimmunity markers, and neuroretinal structures in patients with Graves disease.
- Trial name
- NCT07480720
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Elazıg Fethi Sekin Sehir Hastanesi