Clinical trials: Optical Coherence Tomography
Alzheimer Disease, Amyloid Angiopathy
Comparison of OCTA Factors in Patients With or Without Amyloid Pathology: A Prospective Study
To compare alternation of retinal microcirculation within the macula and optic disc in patients with dementia, mild cognitive impairment (MCI), and cognitively healthy subjects who had positive amyloid biomarkers (Aβ +) or not…
- Conditions
- Alzheimer Disease, Amyloid Angiopathy, Macular Ischemia, Dementia
- Trial name
- NCT05475158
- Where
- South Korea
- Volunteers
- 117 people, healthy volunteers welcome
- Sponsor
- Pusan National University Hospital
Retinal Dystrophies
SS-HH-OCT as a Novel Diagnostic Modality for Early-Onset Retinal Dystrophies (EORDs)
The goal of this observational study is to utilize a novel imaging system designed for high-resolution retinal imaging of neonates, infants and children to identify the signs of photoreceptor development and degeneration in…
- Trial name
- SS-HH-OCT (NCT06177977)
- Testing
- SS-HH-OCT
- Where
- United States
- Volunteers
- 137 people, healthy volunteers welcome
- Sponsor
- Duke University
Dry Eye Syndromes
Assessment of TFT by OCT in Healthy Subjects and Subjects With DES
Dry eye syndrome (DES) is a highly prevalent ocular condition with potential severe consequences for affected patients. DES can be either caused by decreased tear production or increased tear evaporation, both leading to an…
- Trial name
- NCT02585414
- Where
- Austria
- Volunteers
- 340 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Cornea Epithelial Mapping
CORNEAL EPITHELIAL MAPPING IN DIABETICS
The corneal epithelium is the outermost layer that covers the front of the eye; it not only functions as a barrier that blocks the passage of foreign material, but also plays an important role in maintaining high optical quality.
- Trial name
- NCT04734158
- Testing
- corneal imaging
- Where
- Egypt
- Volunteers
- 153 people, healthy volunteers welcome
- Sponsor
- Minia University
Choroid Diseases
Choroid In Coronary Artery Disease
Purpose: To investigate any relationship between choroid thickness (CTh) and coronary artery disease (CAD), particularly in its earlier stages before clinically evident.
- Trial name
- NCT06442176
- Testing
- OCT
- Where
- Turkey (Türkiye)
- Volunteers
- 128 people, healthy volunteers welcome
- Sponsor
- Bursa Yuksek Ihtisas Training and Research Hospital
Multiple Sclerosis
Studying the Effects of Copaxone on Retinal Health Using Optical Tomography Over 24 Months
This is a prospective, observational, single-blinded, longitudinal, 24-month OCT study of the evolution of axonal loss, as evidenced by loss of RNFLT and TMV, in RRMS patients treated with GA and in healthy controls.
- Trial name
- GAO (NCT02017808)
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University at Buffalo
Obtaining OCT (Optical Coherence Tomography) Images
Self-Monitoring OCT
The purpose of this research study is to test participants ability to obtain OCT images of the eyes using an OCT device that is comparable to FDA-approved OCT devices on the market, without the help of an eye technician.
- Trial name
- NCT07584798
- Testing
- Self-administered OCT imaging system, Technician-acquired OCT imaging
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Case Western Reserve University
Vascular Endothelium, Microvascular Circulation
Healthy Age-dependent Reference Values for Microvascular Structure and Function
The greatest challenge in our ageing society are cardiovascular diseases such as stroke, heart attack, peripheral artery disease of the legs with non-healing wounds (ulcers), or diabetes.
- Conditions
- Vascular Endothelium, Microvascular Circulation, Arterial Stiffness, Healthy Ageing
- Trial name
- NCT04897191
- Testing
- Age
- Where
- United Kingdom
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Surrey
Non-melanocytic Skin Tumors, Melanocytic Skin Tumors
In-vivo Optical Coherence Tomography Imaging in Dermatooncology
In vivo differentiation of benign and malignant skin lesions is a fundamental issue in clinical dermatology. Malignant skin diseases are known to be accompanied by structural alterations.
- Trial name
- NCT01680562
- Testing
- in-vivo skin tumor imaging via optical coherence tomography
- Where
- Austria
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
OCTA
Conjunctival Vascularity Changes Usnig OCTA After Trabeculectomy
Reduce the trauma and the time taken for patient rehabilitation. The prevailing trend is to perform a mitomycin- C (MMC)-augmented trabeculectomy and trabeculectomy with ologen implants in a trial to decrease bleb failure as a…
- Trial name
- NCT04493073
- Testing
- Trabectulectomy, Mitomycin, Ologen Collagen Implant
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Asmaa Ahmed Ali Youssif
Otitis Media Acute
Otitis Treatment With OtoSight™ - Modification of Antibiotic Treatment Intervention in Children
A pragmatic, mixed-method trial is to show the ability of OtoSight to change management of the pediatric patient presenting with ear pain in a way that improves patient outcomes and reduces costs.
- Trial name
- OTO-MATIC (NCT06285812)
- Testing
- OtoSight Middle Ear Scope
- Where
- 7 sites in United States
- Volunteers
- 700 people, healthy volunteers welcome
- Sponsor
- PhotoniCare, Inc.
Retina, Choroid, Sclera
Swept Source Enhanced Depth Imaging Optical Coherence Tomography
The investigators would be interested in applying the enhanced depth imaging technique to swept source optical coherence tomography, by modifying the acquisition protocol.
- Trial name
- NCT02443129
- Testing
- DRI-1 Swept source OCT, Atlantis, Topcon
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Shaare Zedek Medical Center
Adolescent, Adult
Prospective Clinical Study of Retinal Microvascular Alteration After ICL Implantation
To observe the retinal microvascular alteration during 3 months follow-up after Implantable Collamer Lens (ICL) operation in moderate and high myopia patients using quantitative optical coherence tomography angiography (OCTA)…
- Conditions
- Adolescent, Adult, Human, Male
- Trial name
- NCT04443231
- Testing
- Optical Coherence Tomography Angiography
- Where
- China
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Peking University Third Hospital
Healthy
Optical Coherence Tomography (OCT) Normative Data Collection Study (S-2013-2)
This study is being initiated to create a normal database including measures of optic nerve head (ONH), peripapillary retinal nerve fiber layer (RNFL), and macula using the Heidelberg Spectralis OCT device.
- Trial name
- S-2013-2 (NCT02089711)
- Where
- Japan
- Volunteers
- 392 people, healthy volunteers welcome
- Sponsor
- Heidelberg Engineering GmbH
Healthy, Myopia
Ocular Imaging With Spectral Domain Optical Coherence Tomography
The purpose of this study is to analyze macular retinal thickness and macular volume using the spectral domain - optical coherence tomography (SD-OCT) in normal eyes and in eyes with various ocular diseases.
- Conditions
- Healthy, Myopia, Hypermetropia
- Trial name
- NCT00926549
- Testing
- Spectral domain-OCT (Cirrus™ HD-OCT, Carl Zeiss Meditec AG)
- Where
- South Korea
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Yonsei University
Glaucoma
Analysis of the Eye in Patients With Primary Open-Angle Glaucoma and a Visual Field Defect in One Eye
The study aims to further understand glaucoma pathogenesis and progression by utilizing enhanced depth imaging optical coherence tomography to visualize and measure lamina cribrosa in vivo and segmentation technology to…
- Trial name
- NCT02622191
- Testing
- Spectral domain Optical Coherence Tomography
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- Wills Eye
Preeclampsia (PE), Hypertension ,Pregnancy
Retinal and Choroidal Microcirculation in Preeclampsia: An OCTA Study
Preeclampsia is a multisystemic and multifactorial disorder that complicates pregnancy and is characterized by new-onset hypertension after the 20th week of gestation accompanied by proteinuria or systemic findings such as renal…
- Conditions
- Preeclampsia (PE), Hypertension ,Pregnancy, Retinal Microvascular Changes, Hypertensive Disorders of Pregnancy
- Trial name
- PE-OCTA (NCT07874191)
- Where
- Turkey (Türkiye)
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Muğla Sıtkı Koçman University
Normal Foveal Thickness
Agreement Between Spectral Domain and Time Domain Optical Coherence Tomography (OCT)
Optical coherence tomography (OCT) is a well-established and safe technique that offers the possibility of visualizing retinal structure and measuring retinal thickness.
- Trial name
- NCT00651989
- Testing
- optical coherence tomography foveal thickness measurement
- Where
- Italy
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- G. d'Annunzio University
Coronary Artery Disease, Angina Pectoris
Lesional Evaluation of High Risk Patients With Neoatherosclerosis Treated With Rosuvastatin and Eicosapentaenoic Acid Using Optical Coherence Tomography(OCT)[LINK IT TWO]
This study aim is to evaluate the additional effect of eicosapentaenoic acid and dose up effect of rosuvastatin for neoatherosclerosis in coronary artery disease patients.
- Trial name
- NCT03657758
- Testing
- EPA and rosuvastatin, High dose rosuvastatin
- Where
- Japan
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Kobe University
Conjunctivitis, Glaucoma
Feasibility Study and Preliminary Application Study on Iris OCTA
All participants will underwent imaging using the OCTA system (Zeiss) with the anterior segment optical adaptor lens. The main outcomes are iris blood flow density and vascular density.
- Conditions
- Conjunctivitis, Glaucoma, Myopia, Diabetic Retinopathy
- Trial name
- NCT03631108
- Testing
- OCTA (ZEISS)
- Volunteers
- 4,000 people, healthy volunteers welcome
- Sponsor
- Shanghai Eye Disease Prevention and Treatment Center