Clinical trials: Optical Coherence Tomography
Myopia, Hyperopia
Corneal Epithelial Thickness Mapping by Anterior Segment Optical Coherence Tomography in Patients With Refractive Errors
This study evaluates corneal epithelial thickness using anterior segment optical coherence tomography (AS-OCT) in patients with refractive errors.
- Conditions
- Myopia, Hyperopia, Astigmatism, Emmetropia
- Trial name
- NCT07647146
- Where
- Egypt
- Volunteers
- 360 people, healthy volunteers welcome
- Sponsor
- Sohag University
Chronic Total Occlusion of Coronary Artery, Optical Coherence Tomography
Post-stenting Assessment of Reendothelialization With OFDI After CTO Procedure (PERFECTO)
The objective of PERFECTO is to assess the reendothelialization at 3 months after successfully CTO percutaneous intervention (PCI) with new generation drug eluting stent (DES) by OFDI analysis.
- Conditions
- Chronic Total Occlusion of Coronary Artery, Optical Coherence Tomography, Ischemic Cardiomyopathy, Neointimal Hyperplasia
- Trial name
- PERFECTO (NCT03209843)
- Testing
- Percutaneous recanalization of chronic total occlusion
- Where
- 7 sites in France
- Volunteers
- 122 people
- Sponsor
- Poitiers University Hospital
Pregnancy
Evaluation of Choroidal Thickness During Pregnancy Using Enhanced Depth Imaging Optical Coherence Tomography
The purpose of this study is to evaluate choroidal thickness and volume during the third trimester of pregnancy by comparison with a group of age-matched non-pregnant healthy group of women
- Trial name
- NCT02024048
- Testing
- OCT
- Where
- Portugal
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Gaia Hospital
Pathological Conditions, Anatomical
The Study of Human Atherosclerosis by Polarization-Sensitive Optical Coherence Tomography
Atherosclerosis is unquestionably the leading cause of morbidity and mortality in developed countries, and the world-wide importance of acute vascular syndromes is increasing.
- Trial name
- NCT00173238
- Where
- Taiwan
- Volunteers
- 5 people
- Sponsor
- National Taiwan University Hospital
Giant Cell Arteritis, Tomography, Optical Coherence
Histopathological Analysis of Temporal Artery Biopsy Following Dynamic Full-field Optical Coherence Tomography, a Comparison to Conventional Histopathological Findings in Patients With Suspected Giant Cell Arteritis (DOCTA)
Giant cell arteritis (GCA) is a type of large vessel granulomatous vasculitis responsible for the inflammation of the aorta and the branches of the external carotid, notably temporal arteries.
- Trial name
- DOCTA (NCT05663333)
- Testing
- Dynamic full-field optical coherence tomography analysis of temporal artery biopsy
- Where
- France
- Volunteers
- 14 people
- Sponsor
- Centre Hospitalier William Morey - Chalon sur Saône
Glaucoma, Glaucoma Following Surgery
Anterior-segment OCT (AS-OCT) and Intraoperative OCT (iOCT) for Trans- Conjunctival Needle Revision (TCNR)
Trabeculectomy is a very important and commonly performed glaucoma operation. It allows fluid from inside the eye to exit into a space called a bleb located on the surface of the eye under the upper eyelid.
- Trial name
- NCT05790408
- Testing
- Digital microscope integrated with intraoperative OCT (Zeiss Artevo 800, Carl Zeiss Meditec AG), Spectralis Anterior-segment OCT (AS-OCT) (Heidelberg Engineering)
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Northwestern University
Central Serous Chorioretinopathy
Optical Coherence Tomography Angiography (OCT-A) and Central Serous Chorioretinopathy (CSC)
Optical Coherence Tomography Angiography (OCT-A) is a noninvasive imaging technique that allows one to see blood vessels in the retina.
- Trial name
- OPACITY (NCT03950089)
- Testing
- Optical Coherence Tomography Angiography (OCT-A)
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
Macular Degeneration Exudative Eye Left, Macular Degeneration Exudative Eye Right
OCTA (Optical Coherence Angiography Tomography) Versus Structural OCT(Optical Coherence Tomography) in Neovascular AMD (Age Macular Degeneration)
The objective is to find if there is a relationship between the Fractal Dimension, the gap, vascular density (VD), the surface, the span ratio and the status of the choroidal neovessels to adjust the interval between 2…
- Trial name
- QUAOBARE (NCT03939195)
- Testing
- Follow-up
- Where
- 3 sites in France
- Volunteers
- 130 people
- Sponsor
- Centre Hospitalier Intercommunal Creteil
Adverse Effect of Oral Contraceptives, Subsequent Encounter
The Effect of Oral Contraceptive Pills On Eyes
The investigators aimed to evaluate the effect of oral contraceptive pills(OCP) on macula, retinal nerve fiber layer and choroid thickness by using Optical Coherence Tomography (OCT).
- Trial name
- NCT02841202
- Testing
- oral contraceptive pills
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Kayseri Education and Research Hospital
Coronary Artery Disease, Coronary Calcification
Intravascular Lithotripsy With or Without Rotational Atherectomy for Coronary Calcified Nodule Treatment
The NODULE-SHOCK trial is a prospective, investigator-initiated, single-center, randomized controlled trial designed to compare the efficacy of intravascular lithotripsy (IVL) with or without rotational atherectomy (RA) in…
- Trial name
- NODULE-SHOCK (NCT07000045)
- Testing
- Intravascular lithotripsy, Rotational atherectomy
- Where
- United States
- Volunteers
- 120 people
- Sponsor
- Annapoorna Kini
Psoriasis Vulgaris
Investigation of Antipsoriatic Effects of UVB-induced Synthesis of 1alpha, 25-Dihydroxyvitamin D3 (1alpha, 25(OH)2D3, Calcitriol)in Keratinocytes of Psoriatic Skin, Using Cytochrom-P(CYP)Inhibitor Ketokonazol
Exploration of antipsoriatic effects of UVB-therapy +/- CYP-inhibitor Ketokonazol on affected psoriatic skin
- Trial name
- VITAKET (NCT00678756)
- Testing
- Ketokonazol 2% cream, UVB-radiation 311nm
- Where
- Germany
- Volunteers
- 12 people
- Sponsor
- Technische Universität Dresden
Coronary Artery Disease, Stable Angina
Randomized Controlled Study of the Traditional Percutaneous Coronary Intervention and Intervention Using Optical Coherence Tomography of Incomplete Stent Adhesion and Extent of the Formation of Neointima by Resolute Zotarolimus-eluting Stent Insertion
Optical coherence tomography (OCT) after the stent procedure to improve the adhesion and expansion, or incomplete uncovered struts attached to the main track.
- Conditions
- Coronary Artery Disease, Stable Angina, Unstable Angina
- Trial name
- NCT01869842
- Testing
- percutaneous coronary intervention, OCT-guided percutaneous coronary intervention
- Where
- South Korea
- Volunteers
- 115 people
- Sponsor
- Yonsei University
Coronary Artery Disease, Acute Coronary Syndromes (ACS)
DECisive Intracoronary PHysiology and Imaging in the Evaluation and Reclassification of Non-culprit Lesions in Acute Coronary Syndrome
Despite all advances in diagnostic and therapeutic methods over the past century, ischemic heart disease (IHD) remains a leading cause of mortality and morbidity worldwide.
- Conditions
- Coronary Artery Disease, Acute Coronary Syndromes (ACS), Optic Coherence Tomography, Fractional Flow Reserve
- Trial name
- DECIPHER (NCT07548554)
- Testing
- Intracoronary Physiology, Intracoronary imaging
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people
- Sponsor
- Istanbul Mehmet Akif Ersoy Educational and Training Hospital
Coronary Artery Disease, Stent Restenosis
Intracoronary Optical Coherence Tomography Guidance Vs. Angiography Only Guidance for Treatment of Coronary In-stent Restenosis
Although advances in drug-eluting stents (DES) have substantially reduced the risk of coronary in-stent restenosis (ISR) and the need for target lesion revascularisation (TLR), ISR persists.
- Conditions
- Coronary Artery Disease, Stent Restenosis, STENT
- Trial name
- INSIDE OCT (NCT06779110)
- Testing
- Percutaneous Coronary Intervention
- Where
- 12 sites in Italy
- Volunteers
- 360 people
- Sponsor
- San Luigi Gonzaga Hospital
Dementia Alzheimers, Dementia
Detecting Dementia in the Retina Using Optical Coherence Tomography
This retrospective case control explores the retinal features of dementia associated with neurodegenerative diseases, particularly Alzheimer's disease.
- Conditions
- Dementia Alzheimers, Dementia, Dementia, Vascular, Dementia Senile
- Trial name
- NCT03631069
- Where
- United Kingdom
- Volunteers
- 280,000 people, healthy volunteers welcome
- Sponsor
- Moorfields Eye Hospital NHS Foundation Trust
Macular Dystrophy
Correlation Between OCT and Mf-ERG Findings With BCVA in Patients With Macular Dystrophy
Correlation between optical coherence tomography and multifocal electroretinogram findings with visual acuity in patients with macular dystrophy.
- Trial name
- NCT07171541
- Testing
- OCT ,mFERG,VA test
- Volunteers
- 30 people
- Sponsor
- New Valley University
Glaucoma, Glaucoma, Open-Angle
Prevalence of Glaucoma and Normative Data of Ocular Biometry in Elderly Population in Bangkok
The BANMOP eye study is an ophthalmic subproject of the Bangkoknoi Model Project (BANMOP), a community-based initiative integrating electronic health databases with population surveys to sup-port context-specific health promotion…
- Conditions
- Glaucoma, Glaucoma, Open-Angle, Glaucoma, Suspect, Glaucoma, Angle-Closure
- Trial name
- BANMOP (NCT07763288)
- Where
- Thailand
- Volunteers
- 1,470 people, healthy volunteers welcome
- Sponsor
- Siriraj Hospital
Coronary Artery Disease
A Study to Examine the Implantation Characteristics of Two Drug-Eluting Stents
Despite recent advances in stent technology and clot reducing drug therapy, acute stent occlusion or thrombosis (ST), still occurs and can be life threatening.
- Trial name
- ORCA-2 (NCT01201369)
- Testing
- Coronary Stent Cypher, Coronary stent Xience
- Where
- United Kingdom
- Volunteers
- 40 people
- Sponsor
- Royal Brompton & Harefield NHS Foundation Trust
Type-2 Diabetes, Diabetic Retinopathy
Phenotypes of Nonproliferative Diabetic Retinopathy in DM 2 Patients Identified by OCT, CFP, RLA and mfERG (DIAMARKER)
To characterise phenotypes of Non Proliferative Diabetic Retinopathy (NPDR) progression using multimodal testing/imaging procedures.
- Trial name
- NCT01440660
- Where
- Portugal
- Volunteers
- 20 people
- Sponsor
- Association for Innovation and Biomedical Research on Light and Image
Dry Age-related Macular Degeneration
Study of Photobiomodulation to Treat Dry Age-Related Macular Degeneration (LIGHTSITE III)
This LIGHTSITE III study is a double-masked, sham-controlled, parallel design, prospective multi-site study for the use of PBM as a treatment for visual impairment in subjects with dry AMD.
- Trial name
- NCT04065490
- Testing
- Valeda Light Delivery System
- Where
- 10 sites in United States
- Volunteers
- 100 people
- Sponsor
- LumiThera, Inc.