Clinical trials: OCTA
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
Myopia Progressing, Myopia
Effect of Branched-Chain Amino Acid Supplementation on Myopia Progression
This study is a randomized controlled trial designed to evaluate whether branched-chain amino acid (BCAA) supplementation can help slow the progression of myopia in young adults.
- Trial name
- NCT07585877
- Testing
- Branched-Chain Amino Acids (BCAA) Supplementation
- Where
- China
- Volunteers
- 104 people, healthy volunteers welcome
- Sponsor
- Zhongda Hospital
Major Depressive Disorder (MDD)
The Effect of Transcranial Magnetic Stimulation Treatment on Microvasculature Stracture of the Retina and the Choroid
Transcranial Magnetic Stimulation (TMS) therapy is an approved and effective treatment option in treatment-resistant depression.
- Trial name
- TMS_OCT-A (NCT06708013)
- Testing
- Transcranial Magnetic Stimulation
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Gulhane Training and Research Hospital
Glaucoma Open-Angle Primary
OCTA Study of Choroidal Vasculature in Open Angle Glaucoma Patients
The aim of the present study was to examine and measure SFCT and CCVD using respectively EDI-OCT and OCTA in preperimetric and advanced glaucomatous eyes, in order to shed light on the vascular pathogenesis of glaucoma disease.
- Trial name
- NCT05455567
- Testing
- OCTA
- Where
- Italy
- Volunteers
- 57 people, healthy volunteers welcome
- Sponsor
- Federico II University
Primary Open Angle Glaucoma
Electroretinogram and Retinal Vascular Changes After Cataract Surgery
To compare electrophysiological and Optical coherence tomography angiography of optic disc and macula changes after uneventful phacoemulsification between normal and cataractus patients with primary open angle glaucoma.
- Trial name
- NCT05871034
- Testing
- phacoemulsification
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Sohag University
Angiography, Glaucoma, Open-Angle
The Relationship Between Macular OCTA and GCIPL and Their Combinational Index Using AI
Macular GCIPLT and vessel density will be measured with Spectralis optical coherence tomography and Topcon swept-source OCT respectively.
- Trial name
- NCT03369886
- Testing
- Optical Coherence Tomography Angiography (OCTA)
- Where
- South Korea
- Volunteers
- 206 people, healthy volunteers welcome
- Sponsor
- Pusan National University Hospital
Retinopathy of Prematurity
Retinal Microanatomy in Retinopathy of Prematurity (BabySTEPS2)
Retinopathy of prematurity (ROP) is a disorder of development of the neural retina and its vasculature that can impact vision in vulnerable preterm neonates for a lifetime.
- Trial name
- BabySTEPS2 (NCT04995341)
- Testing
- Investigational ultracompact OCT and OCTA system, retinal photographs
- Where
- 2 sites in United States
- Volunteers
- 236 people, healthy volunteers welcome
- Sponsor
- Duke University
Retinal Vascular
Retinal Microvasculature Before and After Silicone Oil by OCTA
Prospective study to assess the retinal microvasculature, optic nerve head vasculature and retinal sensitivity using OCTA and microperimetry before and after silicone oil removal.
- Trial name
- NCT04928196
- Testing
- Microperimtery and optical coherence tomography angiography OCTA
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Kasr El Aini Hospital
Normal Eyes and Ocular Pathology
Precision of OCT and OCTA-based Ocular Measurements
Precision of OCT- and OCTA-based Ocular Measurements
- Trial name
- NCT03859310
- Testing
- SD-OCT
- Where
- United States
- Volunteers
- 144 people, healthy volunteers welcome
- Sponsor
- Optovue
Retinal Vascular, Normal Eyes
Evaluation of the Repeatability and Reproducibility of OCTA Image Quality With the Heidelberg Engineering SPECTRALIS With OCT Angiography Module
Repeatability and Reproducibility of OCTA Image Quality with the Heidelberg Engineering SPECTRALIS
- Trial name
- NCT03530449
- Testing
- OCT Angiography, Color Fundus Photography, Optical Coherence Tomography
- Where
- United States
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Heidelberg Engineering GmbH
Ss-octa, Lid Margin Blood Flow Density
Quantitative Assessment of Lid Margin Vascularity Using SS-OCTA
To explore an optimized scan technique for the detection of lid margin vasculature
- Conditions
- Ss-octa, Lid Margin Blood Flow Density, MGD
- Trial name
- NCT06091722
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Wenzhou Medical University
Octa, Stroke
Optical Coherence Tomography Angiography in Neurological Disease
Optical Coherence Tomography Angiography (OCTA) is a non-invasive tool that images the neurovascular structures of the eye by using near-infrared light.
- Conditions
- Octa, Stroke, Subarachnoid Hemorrhage, Intracerebral Hemorrhage
- Trial name
- NCT06797765
- Testing
- OCTA
- Where
- United States
- Volunteers
- 7 people, healthy volunteers welcome
- Sponsor
- University of Texas Southwestern Medical Center
Cardiovascular Diseases, Retina; Change
Imaging of Retinochoroidal Vasculature in Patients Being Assessed for Cardiovascular Disease
This study aims to determine whether changes in retinal vasculature seen on SS-OCTA can be correlated to degree of cardiovascular disease as measured by carotid duplex ultrasonography.
- Trial name
- NCT05082402
- Testing
- Swept Source Optical Coherence Tomography Angiography
- Where
- United States
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Northwestern University
Normal Eyes and Ocular Pathology
Performance Evaluation of OCT and OCT Angiography-based Ocular Measurements (Optical Coherence Tomography)
The purpose of this study is to assess performance of measurements of anatomical and vascular structures of the eye based on OCT and OCTA scans in normal subjects and eyes with pathology.
- Trial name
- OCT (NCT04437082)
- Testing
- optical coherence tomography
- Where
- United States
- Volunteers
- 143 people, healthy volunteers welcome
- Sponsor
- Optovue
Multiple Sclerosis
Oct-A and Perimetry in Multiple Sclerosis
This study aims to assess retinal vascular density using OCT-A and correlate these parameters with visual field changes in MS patients with and without a history of ON
- Trial name
- MS (NCT07175324)
- Testing
- optical coherence tomography angiography, Visual Field Perimetry
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Assiut University
Macular Holes, Epiretinal Membrane
Intraoperative OCT Guidance of Intraocular Surgery II
The overall five-year goals of the project are to develop novel technology to provide actionable new information through provision of live volumetric imaging during surgery, improving surgical practice and outcomes.
- Conditions
- Macular Holes, Epiretinal Membrane, Diabetic Retinopathy, Retinal Detachment
- Trial name
- MIOCT (NCT03713268)
- Testing
- Microscope integrated optical coherence tomography
- Where
- United States
- Volunteers
- 262 people, healthy volunteers welcome
- Sponsor
- Duke University
MINOCA, STEMI
Retinal OCTA for Microvascular Dysfunction Evaluation and Outcome Prediction in MINOCA Patients
The aim of this study is to evaluate microvascular dysfunction through OCTA in MINOCA patients. In order to better understand the condition, OCTA will also be performed in two matched patient groups: healthy controls and ACS…
- Conditions
- MINOCA, STEMI, Normal
- Trial name
- REVEAL (NCT07055152)
- Where
- Italy
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- University of Pisa
Genitourinary Syndrome of Menopause
Continuous Monitoring and Management of Vaginal Health Via Multifunctional OCT/OCTA/OCE Endoscopy
We have recently developed and optimized a vaginal Optical Coherence tomography/angiography endoscopy imaging system. This technology is able to obtain a comprehensive image of the vaginal epithelium, blood vessels, and lamina…
- Trial name
- NCT04737616
- Testing
- CO2 laser, OCT
- Where
- United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- University of California, Irvine
Myopia, Progressive, Choroid Disease
Choroidal Change on OCTA in Eyes With High Myopia
Myopia is a global healthy concern, especially the high myopia and pathological myopia among Asian populations. However, its mechanism still remains largely unclear.
- Trial name
- NCT04255524
- Testing
- Optic coherence tomography angiography (OCTA)
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- The First Affiliated Hospital with Nanjing Medical University
Deprivation Amblyopia
OCTA Analysis In Children After Lensectomy
The aim of this study is to quantify and compare the foveal avascular zone (FAZ), the parafoveal and foveal vessel density of superficial (SCP) and deep capillary plexus (DCP) and retinal thickness in deprivation amblyopic eyes…
- Trial name
- NCT04217772
- Testing
- Optical Coherence Tomography Angiography
- Where
- 2 sites in China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Wenzhou Medical University