Clinical trials: Segmentation
Punctal Stenosis
Diagnosis of Acquired Punctal Stenosis Using Anterior Segment Optical Coherence Tomography
Purpose of the study To evaluate the lower puntum dimensions in cases of acquired punctal stenosis(APS), using anterior segment optical coherence tomography (AS-OCT).
- Trial name
- NCT03498144
- Testing
- Anterior segment OCT
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Minia University
Wilson Disease
The Exploratory Handheld Optical Coherence Tomography Study in Wilson's Disease
This is an exploratory study using anterior segment optical coherence tomography (OCT) devices to measure copper in the eye. The investigators hope to use this to diagnosis kayser flesicher rings, an important diagnostic criteria…
- Trial name
- NCT07046507
- Testing
- Diagnostic procedures
- Where
- United Kingdom
- Volunteers
- 10 people
- Sponsor
- Royal Surrey County Hospital NHS Foundation Trust
ST Segment Elevation Myocardial Infarction, Primary Percutaneous Coronary Intervention
Prevention of Coronary Slow Flow or No-Reflow During PPCI in Patients With Acute STEMI
Primary percutaneous coronary intervention (PPCI) is the gold standard of treatment of ST segment elevation myocardial infarction (STEMI).Slow flow / no-reflow phenomenon following PPCI in STEMI patients has been a serious and…
- Trial name
- NOSLOWFLOW-Ⅰ (NCT03406819)
- Testing
- Nitroprusside Sodium, Tirofiban Hydrochloride, Heparinized saline
- Where
- 28 sites in China
- Volunteers
- 1,000 people
- Sponsor
- The First Affiliated Hospital of Zhengzhou University
Inflammation Eye
Evaluation of Inflammation of the Anterior Segment by Laser Flashmeter in Patients Having Undergone Surgery of the Posterior Segment (Vitrectomy or Preindentation) During the First Postoperative Year. (FLAVIC)
Observational study, monocentric, prospective, descriptive and comparative (eye operated vs fellow eye).
- Trial name
- FLAVIC (NCT03677700)
- Testing
- Laser Flare Meter
- Volunteers
- 100 people
- Sponsor
- Rennes University Hospital
Inflammation, Acute ST Segment Elevation Myocardial Infarction
A Cohort Study of Correlation Between Mast Cells and Prognosis in Patients With Acute Myocardial Infarction
By including patients with acute myocardial infarction, mast cell markers were analyzed and the relationship between mast cells and patients with acute myocardial infarction was analyzed
- Conditions
- Inflammation, Acute ST Segment Elevation Myocardial Infarction, Prognosis
- Trial name
- NCT05802667
- Testing
- Tryptase
- Volunteers
- 300 people
- Sponsor
- Peking University Third Hospital
Acute Myocardial Infarction
Erythropoietin in Acute Myocardial Infarction
Erythropoietin (EPO) is a naturally occuring hormone which regulates the body's response to lack of oxygen and controls the number of red cells in the blood.
- Trial name
- NCT00149058
- Testing
- Erythropoietin
- Where
- 2 sites in United Kingdom
- Volunteers
- 124 people
- Sponsor
- Hammersmith Hospitals NHS Trust
Larynx Cancer, Laryngectomy; Status
Phonatory Movement of the Pharyngoesophageal Mucosa in Laryngectomy Patients
The treatment of advanced laryngeal cancer involves the removal of the entire larynx. After removal of the larynx, the pharyngoesophageal segment (PES) is created by reconstructing the soft tissue of the pharynx and oesophagus…
- Trial name
- NCT05561920
- Testing
- High-speed video endoscopy (HSV), Acoustic voice analysis, Quality of life questionnaire
- Where
- Croatia
- Volunteers
- 55 people
- Sponsor
- Osijek University Hospital
Acute Myocardial Infarction, Cardiovascular Diseases
Effect of infLuenza vaccInation After Myocardial INfArction on Cardiac inflammaTory responsE
The goal of this randomized, double-blind, placebo-controlled clinical trial is to investigate the immunological effects of influenza vaccination outside of the influenza season on arterial inflammation in patients with a recent…
- Conditions
- Acute Myocardial Infarction, Cardiovascular Diseases, Inflammatory Response
- Trial name
- ELIMINATE (NCT06336317)
- Testing
- Influenza vaccine
- Where
- 3 sites in Denmark, Sweden and 1 more
- Volunteers
- 90 people
- Sponsor
- Region Örebro County
Myocardial Infarction
A Clinical Evaluation of Everolimus Eluting Coronary Stents in the Treatment of Patients With ST-segment Elevation Myocardial Infarction: EXAMINATION Study
This study is a prospective, randomized controlled, single blind, two-arm, multi center clinical evaluation. A total of 1500 patients will be enrolled in the study.
- Trial name
- NCT00828087
- Testing
- Everolimus Eluting Coronary Stent System, cobalt chromium balloon expandable stent ( non drug eluting stent Arm)
- Where
- 11 sites in Italy, Netherlands and 1 more
- Volunteers
- 1,504 people
- Sponsor
- Spanish Society of Cardiology
Venous Thromboembolism (VTE), Acute Myocardial Infarction With ST Segment Elevation
Heat Shock Protein 47 in Thrombosis
The goal of this observational study is to learn if the novel biomarker Heat shock protein 47 (HSP47) can be used as a prognostic marker for vascular disease in people with acute venous thromboembolism (VTE), myocardial…
- Conditions
- Venous Thromboembolism (VTE), Acute Myocardial Infarction With ST Segment Elevation, Stroke (in Patients With Atrial Fibrillation)
- Trial name
- NCT06731673
- Where
- 2 sites in Denmark, Germany
- Volunteers
- 340 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
Coronary Artery Disease, Ischemic Heart Disease
Evaluation of Treatment Strategies for Severe CaLcIfic Coronary Arteries: Orbital Atherectomy vs. Conventional Angioplasty Technique Prior to Implantation of Drug-Eluting StEnts: The ECLIPSE Trial
This trial will evaluate Orbital Atherectomy compared to conventional balloon angioplasty technique for the treatment of severely calcified lesions prior to implantation of drug-eluting stents (DES).
- Conditions
- Coronary Artery Disease, Ischemic Heart Disease, Non ST Segment Elevation Myocardial Infarction
- Trial name
- ECLIPSE (NCT03108456)
- Testing
- Orbital Atherectomy, Balloon
- Where
- 104 sites in United States
- Volunteers
- 2,005 people
- Sponsor
- Abbott Medical Devices
Coronary Artery Disease, Acute Myocardial Infarction With ST-segment Elevation
Verification of the Safety of Early Discharge in Patients After Acute ST-segment Myocardial Infarction
The aim of the study is to prove that early discharge (within 72 hours) in selected group of patients after myocardial infarction with elevations of ST-segment is feasible and safe
- Conditions
- Coronary Artery Disease, Acute Myocardial Infarction With ST-segment Elevation, Primary Percutaneous Coronary Intervention, Early Discharge
- Trial name
- NCT02023983
- Testing
- Early discharge, Standard discharge
- Where
- Czechia
- Volunteers
- 151 people
- Sponsor
- Kamil Novobílský
Barrett's Esophagus Without Dysplasia, Barrett's Esophagus With Dysplasia
Volumetric Laser Endomicroscopy With Intelligent Real-time Image Segmentation (IRIS)
This is a prospective randomized clinical trial examining how IRIS (Intelligent Real-time Image Segmentation) affects biopsy patterns in VLE (Volumetric laser endomicroscopy).
- Conditions
- Barrett's Esophagus Without Dysplasia, Barrett's Esophagus With Dysplasia, Barrett's Esophagus With Low Grade Dysplasia, Barrett's Esophagus With High Grade Dysplasia
- Trial name
- NCT03814824
- Testing
- IRIS (Intelligent real-time image segmentation), VLE (Volumetric laser endomicroscopy)
- Where
- 3 sites in United States
- Volunteers
- 148 people
- Sponsor
- Northwell Health
Cervical Vertebrae
Correlation Study Between Cervical Vertebrae Volume and Skeletal Maturational Stage in Egyptian Females
Correlation between cervical vertebrae volume with maturational stage through CBCT
- Trial name
- NCT07653542
- Testing
- CBCT
- Where
- Egypt
- Volunteers
- 131 people, healthy volunteers welcome
- Sponsor
- Cairo University
Acute Myocardial Infarction
Alpha-1 Anti-Trypsin (AAT) Treatment in Acute Myocardial Infarction
Acute myocardial infarction is characterized by an intense inflammatory response. The degree of the response influences clinical outcome, with 'more' inflammation promoting heart failure.
- Trial name
- VCU-Alpha1RT (NCT01936896)
- Testing
- Alpha 1-Antitrypsin
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Virginia Commonwealth University
ST-segment Elevation Myocardial Infarction
EROSION III: OCT- vs Angio-based Reperfusion Strategy for STEMI
Brief Summary: This study is a prospective, multicenter, randomized, controlled trial aimed to compare the reperfusion strategy and clinical outcomes of STEMI patients treated by angiography-guided vs. OCT-guided PCI.
- Trial name
- NCT03571269
- Testing
- Optical coherence tomography-guided reperfusion strategy
- Where
- 12 sites in China
- Volunteers
- 246 people
- Sponsor
- Harbin Medical University
Endothelial Dysfunction, Coronary Microvascular Disease
Functional Assessment of the Infart-related Artery With Bioactive and Polymer-free Coronary Stents (The FUNCOMBO Trial)
A total of 50 patients with ST-elevation myocardial infarction (STEMI) undergoing primary-percutaneous coronary intervention (PPCI) will be randomized to two different coronary stents: BIOFREEDOM vs. COMBO stent.
- Conditions
- Endothelial Dysfunction, Coronary Microvascular Disease, Myocardial Infarction
- Trial name
- FUNCOMBO (NCT04202172)
- Testing
- Stent implantation in the infart-related artery in patients with ST elevation myocardial infarction
- Where
- Spain
- Volunteers
- 60 people
- Sponsor
- Institut d'Investigació Biomèdica de Bellvitge
ST Segment Elevation Myocardial Infarction, Coronary Slow Flow Phenomenon
Efficacy of Intracoronary Infusion of Different Medicine in STEMI Patients With CSFP
The study intends to evaluate the efficacy of different medicine delivering by targeted perfusion catheter in coronary administration on coronary blood flow in STEMI patients with CSFP.
- Trial name
- NCT03296670
- Testing
- Alprostadil, Nitroglycerin
- Where
- China
- Volunteers
- 57 people
- Sponsor
- RenJi Hospital
Acute Coronary Syndrome, ST Elevation Myocardial Infarction
A Trial of Routine Aspiration Thrombectomy With Percutaneous Coronary Intervention (PCI) Versus PCI Alone in Patients With ST-Segment Elevation Myocardial Infarction (STEMI) Undergoing Primary PCI
This is an international, randomized, controlled, parallel group study in which patients with ST-Segment Elevation Myocardial Infarction (STEMI) will be allocated to one of the following: Manual aspiration thrombectomy with…
- Conditions
- Acute Coronary Syndrome, ST Elevation Myocardial Infarction, Percutaneous Coronary Intervention
- Trial name
- TOTAL (NCT01149044)
- Testing
- Percutaneous Coronary Intervention with or without manual aspiration thrombectomy
- Where
- 87 sites in United States, Australia and 18 more
- Volunteers
- 10,732 people
- Sponsor
- Population Health Research Institute
Myocardial Ischemia
Multimodality Investigation of Intermediate Culprit Lesion With Negative FFR in NSTE-ACS
Ten-fifteen percent of acute coronary syndromes without ST-segment elevation (NSTE-ACS) are caused by intermediate lesions without signs of unstable plaque.
- Trial name
- SHERLOCK (NCT03205514)
- Testing
- NSTE-ACS with intermediate stenosis and negative FFR
- Where
- Italy
- Volunteers
- 35 people
- Sponsor
- University Hospital of Ferrara