Clinical trials: Tomography, Optical Coherence
Trauma Injury, Trauma
OCT in Open Fracture and Infected Fracture
This is a pilot prospective, observational study of patients with open or infected fracture evaluating the feasibility and acceptability of OCT, a light-based imaging modality that requires no drug or contrast agent.
- Conditions
- Trauma Injury, Trauma, Open Fracture, Fracture Infection
- Trial name
- NCT05785182
- Testing
- Open Fracture, Infected Fracture
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Dartmouth-Hitchcock Medical Center
Fuchs Dystrophy, Pseudophakic Bullous Keratopathy
OCT in Fuchs' Dystrophy
This is an observational study using optical coherence tomography (OCT) technology to quantify corneal edema in Fuchs' endothelial dystrophy and predict refractive shift from resolving corneal edema after surgical treatments.
- Trial name
- NCT04258787
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- Oregon Health and Science University
Coronary Artery Disease
A Comparison of Optical Coherence Tomography Guidance and Angiography-only Guidance for Percutaneous Coronary Intervention With Bioresorbable Vascular Scaffold
It is well-known that non-optimal stent implantation associated with under-expansion or incomplete strut apposition during percutaneous coronary intervention (PCI) leads to a higher incidence of restenosis and stent thrombosis.
- Trial name
- NCT02466282
- Testing
- Angiography-guided PCI with bioresorbable vascular scaffold, optical coherence tomography-guided PCI with bioresorbable vascular scaffold
- Where
- South Korea
- Volunteers
- 13 people
- Sponsor
- Yonsei University
Recurrent Angina After Coronary Stent Placement
6-month Intracoronary Optical Coherence Tomography (OCT) Evaluation of Three New Generation Drug Eluting Stent
Aim of this study is to compare at 6 months follow-up, endothelization and malapposition, evaluated by means of optical coherence tomography, in terms of number of struts not endothelized or malapposed, after the implantation of…
- Trial name
- CREBX-OCT (NCT02850497)
- Testing
- optical coherence tomography at 6 months
- Volunteers
- 60 people
- Sponsor
- Azienda Ospedaliero-Universitaria Careggi
Pituitary Adenoma
Long-term Follow up for Retinal Vascular Changes After Endoscopic Endonasal Pituitary Surgery.
This study investigates the retinal vascular features, using optical coherence tomography angiography, in patients during one year's follow up after the endoscopic endonasal surgery to remove an intra-suprasellar pituitary…
- Trial name
- NCT04546386
- Testing
- Endoscopic endonasal pituitary surgery
- Where
- Italy
- Volunteers
- 14 people
- Sponsor
- Federico II University
Head and Neck Cancer, Radiotherapy
Optical Coherence Tomography in Patients With Radiotherapy for Head and Neck Cancer
The purpose of this study is to determine whether any eventual skin damage caused by radiation therapy can be detected and monitored at a subclinical level via optical coherence tomography (OCT).
- Trial name
- ROOCT (NCT04610645)
- Testing
- OCT, Dermatoscope
- Where
- Austria
- Volunteers
- 30 people
- Sponsor
- Krankenhaus Barmherzige Schwestern Linz
Keratoconus
Collagen Cross-linking in Keratoconus
Optical Coherence Tomography (OCT) devices are non-contact instruments that can measure the depth of scars, other causes of cloudiness of the cornea, and degree of corneal thinning in patients with keratoconus.
- Trial name
- NCT03760432
- Testing
- Laser Custom Corneal Collagen Cross-Linking
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Oregon Health and Science University
Coronary Vessel, Coronary Circulation
Vascular Effects of Alirocumab in Acute MI-Patients
Coronary artery disease (CAD) is the most frequent cause of mortality in the industrialized world. Hypercholesterolemia is a major risk factor for the development and progression of CAD.
- Conditions
- Coronary Vessel, Coronary Circulation, Atheroma; Myocardial
- Trial name
- PACMAN-AMI (NCT03067844)
- Testing
- Alirocumab
- Where
- 9 sites in Austria, Denmark and 2 more
- Volunteers
- 294 people
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Cataract
Intraocular Lens Power Calculation After Laser Refractive Surgery Based on Optical Coherence Tomography
The long-term goal of this project is to utilize very high-speed optical coherence tomography (OCT) technology to guide surgical treatments of corneal diseases.
- Trial name
- OCT IOL (NCT00532051)
- Testing
- OCT measurements
- Where
- United States
- Volunteers
- 690 people
- Sponsor
- Oregon Health and Science University
Corneal Deformity, Macular Degeneration Advanced
Comparison of Ocular Changes by Surgical Menopause Using Optical Coherence Tomography (OCT)
The aim of this study is to investigate the early changes in macular thickness, corneal thickness and intraocular pressure in young women undergoing surgical menopause.
- Conditions
- Corneal Deformity, Macular Degeneration Advanced, Surgical Menopause
- Trial name
- NCT05920655
- Testing
- Optic coherence tomography
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Batman Training and Research Hospital
Macular Hole
Optical Coherence Tomography in Gas-filled Eyes
The aim of this study is to determine the condition to detect the status of a macular hole by spectral domain optical coherence tomography (SD-OCT) in gas-filled eyes.
- Trial name
- NCT01266746
- Testing
- Vitreous surgery
- Where
- Japan
- Volunteers
- 37 people
- Sponsor
- Kyorin University
Diabetic Macular Edema
Microperimetry and Optical Coherence Tomography (OCT) With Lucentis for Diabetic Macular Edema (DME)
Diabetic maculopathy is the leading cause of visual impairment in the working-age population in developed countries. Diabetic macular edema can cause impaired visual acuity and so far is treated by laser, vitreous surgery, and…
- Trial name
- MORE (NCT00885794)
- Testing
- Ranibizumab
- Where
- Austria
- Volunteers
- 40 people
- Sponsor
- The Ludwig Boltzmann Institute of Retinology and Biomicroscopic Laser Surgery
Healthy
A Pilot Study for the Evaluation of the Safety and Performance of a Combined OCT System
The novel Coaxial Optical Coherence Tomography (OCT) System is designed to visualize both structures of the retina and choroid. The purpose of this research is the safety and evaluation of a combined coaxial optical coherence…
- Trial name
- Hydra01 (NCT03419390)
- Testing
- combined Coaxial Optical Coherence Tomography (OCT) System
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University Hospital, Basel, Switzerland
Acne Vulgaris
Treatment of Acne Scars With Erbium:Yttrium Aluminum Garnet (Er:YAG) Laser Examined Under OCT
This study is examining the effects of the 2940 nm Er:YAG on atrophic facial acne scars under optical coherence tomography in terms of blood flow, vessel shape, skin roughness, collagen content, and epidermal thickness.
- Trial name
- NCT03333759
- Testing
- Alma - Harmony XL Laser
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Miami
Coronary Artery Disease, Myocardial Infarction
Optical Coherence Tomography Guided Percutaneous Coronary Intervention With Stent Implantation
Coronary artery disease is one of the most prevalent diseases in the western countries. A waxy substance called plaque can build up inside the coronary arteries.
- Trial name
- OCTACS (NCT02272283)
- Testing
- Percutaneous coronary intervention with Nobori biolimus-eluting stent implantation
- Volunteers
- 100 people
- Sponsor
- Odense University Hospital
Retinoschisis
Optical Coherence Tomography Evaluation of Retinoschisis and Retinal Detachment
Retinoschisis is usually a rare self-limited disease and seldom shows progression. There a splitting of the neurosensory retina occurs usually in the inferior temporal.
- Trial name
- NCT02682797
- Where
- Austria
- Volunteers
- 44 people
- Sponsor
- Medical University of Vienna
Central Serous Retinopathy (CSR), Sub-Threshold Laser
Treatment of Recurrent and Multifocal Central Serous Chorioretinopathy
The goal of this clinical trial is to learn if subthreshold micropulse laser is a safe, effective, and painless treatment for multifocal and recurrent central serous chorioretinopathy (CSCR) in adults.
- Trial name
- NCT07889518
- Testing
- 577 nm Subthreshold Micropulse Laser
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- Benha University
Coronary Artery Disease
Relationship Between Initial Plaque Characteristics and Stent Surface Coverage Patterns
Vulnerable plaque characterized by thin fibrous cap and large lipid core is an independent risk factor for most of acute cardiac event.
- Trial name
- NCT01024179
- Testing
- Polymer-based sirolimus-eluting stent (Partner stent )
- Where
- China
- Volunteers
- 90 people
- Sponsor
- Harbin Medical University
Vascular Calcification* / Diagnostic Imaging, Atherectomies, Coronary
Calcium Reduction by Orbital Atherectomy in Western Europe
In calcified lesions, optimal stent placement and expansion may prove to be challenging. Lesion preparation is necessary to facilitate optimal stenting in calcified lesions, for which orbital atherectomy can used.
- Conditions
- Vascular Calcification* / Diagnostic Imaging, Atherectomies, Coronary, Tomography, Optical Coherence, Coronary Intervention, Percutaneous
- Trial name
- CROWN (NCT06035783)
- Testing
- Orbital Atherectomy
- Where
- Netherlands
- Volunteers
- 100 people
- Sponsor
- Erasmus Medical Center
Neovascular Age-related Macular Degeneration, Age-related Macular Degeneration
SD-OCT Angiography
The objective of this study is to image retinal vascular alterations in patients with retinal disease using the AngioVue OCT-A system and understand the information these images provide.
- Conditions
- Neovascular Age-related Macular Degeneration, Age-related Macular Degeneration, Diabetic Retinopathy, Retinal Vein Occlusion
- Trial name
- NCT02510885
- Testing
- AngioVue SD-OCT
- Where
- United States
- Volunteers
- 39 people
- Sponsor
- Duke University