Clinical trials: Tomography, Optical Coherence
Glaucoma
Functional and Structural Imaging for Glaucoma
The specific aims of the clinical studies are to: Develop a directional high-resolution OCT and OCT angiography prototype to improve imaging of structure and perfusion.
- Trial name
- FSOCT (NCT01957267)
- Where
- United States
- Volunteers
- 249 people, healthy volunteers welcome
- Sponsor
- Oregon Health and Science University
Celiac Disease, Healthy
Imaging the Duodenum Using an Optical Frequency Domain Imaging OFDI Capsule
The study is being done to assess the tolerability and feasibility of a tethered OFDI capsule to image the duodenum. A total of 108 participants (36 healthy and 72 with clinically suspected or diagnosed Celiac disease) will be…
- Trial name
- NCT02202681
- Testing
- OFDI Capsule
- Where
- United States
- Volunteers
- 108 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Choroidal Neovascular Membrane In Wet Age Related Macular Degeneration And In Pathological Myopia
Optical Coherence Tomography Angiography Criteria Of The Choroidal Neovascular Membrane In Wet Age Related Macular Degeneration And In Pathological Myopia (Comparative Study).
This study aims to compare choroidal neo-vascular membrane criteria in cases of age-related macular degeneration and cases of pathological myopia.
- Trial name
- NCT05562336
- Testing
- Optical coherence tomography angiography
- Volunteers
- 2 people, healthy volunteers welcome
- Sponsor
- Sohag University
Retinal Artery Occlusion
Optical Coherence Tomography Angiography Examinations in Chronic Retinal Artery Occlusion
Purpose of the study is to examine the retinal blood flow in chronic cases of retinal artery occlusion with non-invasive, non-contact optical coherence tomography angiography.
- Trial name
- RAO-OCTA (NCT03357146)
- Testing
- Optical coherence tomography angiography
- Where
- Hungary
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Semmelweis 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
Age Related Macular Degeneration
A Snapshot Adaptive Optics and Hyperspectral Autofluorescence Fundus Camera for Age-Related Macular Degeneration (AMD)
This study proposes to use a new instrument (AO-OCT/AF: adaptive optics - optical coherence tomography/autofluorescence) combined with a data processing method to image the retinal pigment epithelium (RPE) of the eye in normal…
- Trial name
- NCT03963817
- Testing
- adaptive optics AO-OCT/AF instrument
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Icahn School of Medicine at Mount Sinai
Multiple Sclerosis, Alzheimer Disease
Optical Coherence Tomography in Neurological Practice: Utility and Applicability Across Neurological Diseases (OCt.IN.N)
OCt.IN.N is a national, monocentric, prospective, observational cohort study evaluating the utility and applicability of Optical Coherence Tomography (OCT) in the diagnostic workup and longitudinal monitoring of neurological…
- Conditions
- Multiple Sclerosis, Alzheimer Disease, Parkinson Disease, Migraine
- Trial name
- OCT (NCT07720765)
- Testing
- Optical Coherence Tomography (OCT) - Heidelberg SPECTRALIS HRA+OCT
- Where
- Italy
- Volunteers
- 1,050 people, healthy volunteers welcome
- Sponsor
- IRCCS San Raffaele
Disorder of Upper Digestive Tract
Near Infrared Optical Coherence Tomography of the Upper Aero-Digestive Tract
The Optical Coherence Tomography is a minimally-invasive diagnostic tool in both the office and operating room settings can identify sources of airway obstruction and effective surgical interventions.
- Trial name
- NCT00544427
- Testing
- Optical coherence tomography
- Where
- 3 sites in United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of California, Irvine
Myopia, Maculopathy
Optical Coherence Tomography Imaging of the Posterior Segment in High Myopia.
The prevalence of myopia in East Asia and Singapore in particular is amongst the highest in the world, with estimates ranging from 30-70% of the general population. Up to 30% of these are high myopes.
- Conditions
- Myopia, Maculopathy, Glaucoma
- Trial name
- NCT00347451
- Where
- Singapore
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Singapore National Eye Centre
Diabetic Retinopathy
Retinal Thickness Analysis Using Optical Coherence Tomography
The main objective of this study is to characterize and correlate diabetic macular edema (DME), i.e. increased retinal thickness, measured by Optical Coherence Tomograph (OCT), and retinal visual function.
- Trial name
- NCT00797134
- Where
- Portugal
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Association for Innovation and Biomedical Research on Light and Image
Myopia
Polarization Sensitive Optical Coherence Tomography
The purpose of the study is to use the polarization sensitive optical coherence tomography (PS-OCT) developed by Singapore Eye Research Institute, to evaluate the potential OCT scleral biomarkers capable of predicting risk of…
- Trial name
- NCT05809674
- Testing
- Polarization sensitive optical coherence tomography (PS-OCT)
- Where
- Singapore
- Volunteers
- 178 people, healthy volunteers welcome
- Sponsor
- Singapore Eye Research Institute
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
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
Atopic Dermatitis Eczema
Skin Pathology Assessment With Optical Technologies
The Skin Pathology assessment with Optical Technologies (SPOT) study aims to assess the feasibility of recently developed light-based skin imaging tools such as Optical Coherence Tomography (OCT) for the study of eczema…
- Trial name
- SPOT (NCT04295824)
- Testing
- Skin imaging and Skin biopsy
- Where
- United Kingdom
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Sheffield Teaching Hospitals NHS Foundation Trust
Glaucoma
Retinal Nerve Fiber Layer Thickness Measurement on Parapapillary Atrophy With the Cirrus High-Definition (HD) Optical Coherence Tomography (OCT)
Retinal nerve fiber layer (RNFL) thickness measurement on the parapapillary atrophy is incorrect. Because a new spectral domain OCT, the Cirrus HD OCT, uses a movable circle to analyze the RNFL thickness, we may suggest a new…
- Trial name
- NCT00742196
- Where
- South Korea
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Yonsei University
Glaucoma,Primary Open-Angle ,Primary Angle Closure
Comparison of Optical Coherence Tomography Angiography Microvascular Changes in Primary Open Angle and Primary Angle Closure Glaucoma
This work aims to study the peripapillary and macular microvascular changes in primary open angle and primary angle closure glaucoma using Optical Coherence Tomography Angiography (OCTA).
- Trial name
- NCT06000176
- Testing
- Optical coherence tomography angiography
- Where
- Egypt
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Omar Said
Uveitis
Objective Choroidal Thickness Measurements in Uveitis
Optical Coherence Tomography (OCT) machines are non-contact instruments that can provide micrometer scale imaging of biological tissue.
- Trial name
- NCT03889860
- Where
- Poland
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Wroclaw Medical 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
Glaucoma
Optic Nerve Perfusion Following Treatment with Latanoprost Versus Brimionidin Tartrate
This study aimed to evaluate the effects of topical Latanoprost 0.005 % versus Brimionidin tartrate 0.2% on perfusion of optic nerve head This prospective interventional randomized study included 56 naive patients recently…
- Trial name
- NCT06730516
- Testing
- Latanoprost (Xalatan), Brimonidine 0.2 %
- Where
- Egypt
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Zagazig University
Abnormalities, Radiation-Induced
Optical Coherence Tomography for Monitoring Late Oral Radiation Toxicity After Radiotherapy of Head and Neck Cancer Patients
Radiation therapy of the head and neck cancer patients causes late oral radiation complications such as xerostomia (dry mouth) or mucosal atrophy.
- Trial name
- NCT01692600
- Where
- Canada
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University Health Network, Toronto