Clinical trials: Angiogram
Coronary In-stent Restenosis
Restenosis Intrastent: Bioresorbable Vascular Scaffolds Treatment (RIBS VI)
Treatment of patients with in-stent restenosis (ISR) remains a challenge. This study will assess the efficacy of Bioresorbable Vascular Scaffolds (BVS) (Abbott Vascular) in the treatment of patients suffering from ISR.
- Trial name
- RIBS VI (NCT02672878)
- Testing
- Bioresorbable vascular scaffold
- Where
- 19 sites in Spain
- Volunteers
- 130 people
- Sponsor
- Spanish Society of Cardiology
Coronary Artery Disease, Cardiovascular Diseases
Functional Diagnostic Accuracy of Quantitative Flow Ratio in Tandem Lesions and Virtual Stenting
Quantitative Flow Ratio (QFR) is a novel method for evaluating the functional significance of coronary stenosis. Virtual stent implantation technique combined with QFR was recently developed to predict the functional significance…
- Conditions
- Coronary Artery Disease, Cardiovascular Diseases, Myocardial Ischemia, Arterial Occlusive Diseases
- Trial name
- FORTRESS (NCT03405506)
- Testing
- Quantitative Flow Ratio (QFR)
- Where
- China
- Volunteers
- 308 people
- Sponsor
- Pulse Medical Imaging Technology (Shanghai) Co., Ltd
Radial Angiography
Randomized Comparison of Sheaths for Radial Access
Coronary angiography (CAG) and possible angioplasty (Percutaneous Coronary Intervention = PCI) can be performed by access from the groin (a. femoralis), the wrist (a. radialis) or the elbow (a. brachialis).
- Trial name
- ACCESS-I (NCT02637843)
- Testing
- Slender Sheath
- Where
- Denmark
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Aarhus University Hospital Skejby
Breast Cancer, Postsurgical Acquired Absence of Organ
Non-contrast Magnetic Resonance Angiography in Deep Inferior Epigastric Perforator Flap Breast Reconstruction Planning
The aim of this study is to evaluate the efficacy and safety of contrast-free magnetic resonance angiography (MRA) for deep inferior epigastric perforator flap planning.
- Trial name
- NCT06061835
- Testing
- Non-contrast MRA in preoperative perforator vessels mapping for deep inferior epigastric perforator (DIEP) flap breast reconstruction planning., CTA with iodine contrast in preoperative perforator vessels mapping for deep inferior epigastric perforator (DIEP) flap breast reconstruction planning.
- Where
- 2 sites in Russia
- Volunteers
- 135 people
- Sponsor
- I.M. Sechenov First Moscow State Medical University
Acute Ischemic Stroke, Coronary Artery Disease
Cardiac CT Angiography in Patients With Acute Ischemic Stroke
Mortality rates after acute ischemic stroke remain high despite continuously improving treatment. In this context, it is important to note that a relevant portion of acute ischemic stroke patients die from adverse cardiovascular…
- Trial name
- ACUTE (NCT06176872)
- Testing
- Cardiac Computed Tomography Angiography
- Volunteers
- 165 people
- Sponsor
- Universitätsklinikum Hamburg-Eppendorf
Vascular Access Complication
RADIAL Versus Femoral Access for Coronary Artery Bypass Graft Angiography and Intervention (RADIAL-CABG) Trial
Increased use of radial access for cardiac catheterization is being advocated because studies have showed lower arterial access related complication rates and higher patient satisfaction as compared to femoral access.
- Trial name
- RADIAL-CABG (NCT01446263)
- Testing
- Radial access versus femoral access for coronary angiography and intervention
- Where
- United States
- Volunteers
- 128 people
- Sponsor
- North Texas Veterans Healthcare System
Transthorcic Echocardiography, Stable Angina Pectoris
TTE Improves Clinical Management of Stable Chest Pain
The investigator aims to prospectively enroll patients who were referred for transthorcic echocardiography (TTE) for the assessment of stable chest pain (SCP) suspected of obstructive coronary artery disease (CAD).
- Conditions
- Transthorcic Echocardiography, Stable Angina Pectoris, Coronary Artery Disease, Major Adverse Cardiac Events
- Trial name
- TICM-SCP (NCT07063147)
- Testing
- TTE
- Where
- China
- Volunteers
- 50,000 people
- Sponsor
- Tianjin Chest Hospital
Retinal Vasculitis
Optical Coherence Tomography (OCT) in Retinal Vasculitis
Retinal vasculitis is a sight-threatening inflammation that involves the blood vessels of the retina, the tissue that lines the inside of the eye.
- Trial name
- NCT01998464
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- Oregon Health and Science University
Cancer, Pulmonary Embolism
Accuracy of the D-Dimer Assay for the Exclusion of Pulmonary Embolism in a High Risk Oncologic Population
The purpose of this study is to see if a blood test (D-dimer) is as precise as the CT scan for the detection of clots. A pulmonary embolism is an obstruction of the blood vessels in your lungs usually due to a blood clot that…
- Trial name
- NCT00615147
- Testing
- CT pulmonary angiogram and d-dimer draw
- Where
- United States
- Volunteers
- 213 people
- Sponsor
- Memorial Sloan Kettering Cancer Center
Pain, Acute
Effect of Stress Ball in Angiography
The target of this study was to determine the influence of stress ball application on pain and anxiety levels experienced by patients during angiography procedures.
- Trial name
- NCT06131606
- Testing
- experimental group
- Where
- Turkey (Türkiye)
- Volunteers
- 120 people
- Sponsor
- Firat University
Coronary Arteriosclerosis
VR Education in Patients Undergoing Coronary Angiography
The aim of this study is to compare standard education with VR augmented education in patients undergoing selective coronary angiography.
- Trial name
- NCT05695547
- Testing
- VR educational video
- Volunteers
- 400 people
- Sponsor
- Adela Drozdova
Coronary Artery Disease
Role of On-site CT-derived FFR in the Management of Suspect CAD Patients
The primary of this registry is to evaluate whether the availability of CTA/CT-FFR procedure could effectively optimize the flow of clinical practice of stable chest pain versus conventional clinical pathway in decision making…
- Trial name
- TARGET (NCT03901326)
- Testing
- CT-FFR assessment
- Where
- China
- Volunteers
- 1,216 people
- Sponsor
- Chinese PLA General Hospital
Coronary Artery Disease
Comparison of UFR With QFR in Stable Coronary Artery Disease
Quantitative flow reserve (QFR), derived from coronary angiography, has shown high accuracy in detecting significant lesions. Ultrasonic flow ratio (UFR), a new development from IVUS, integrates physiological estimation with…
- Trial name
- NCT06322355
- Testing
- Coronary angiography, Fractional Flow Reserve measurement, Intravascular ultrasound
- Where
- China
- Volunteers
- 250 people
- Sponsor
- Shanghai Zhongshan Hospital
Diabetes Mellitus, Chronic Kidney Disease
Rosuvastatin Prevent Contrast Induced Acute Kidney Injury in Patients With Diabetes
The number of cardiac angiography and percutaneous coronary interventions (PCI) has increased steadily in recent years. This has resulted in the increasing incidence of contrast-induced acute kidney injury (CIAKI).
- Trial name
- TRACK-D (NCT00786136)
- Testing
- rosuvastatin
- Where
- 53 sites in China
- Volunteers
- 2,998 people
- Sponsor
- Shenyang Northern Hospital
Coronary Artery Disease, Anxiety
Music Listenıng And Training Before Coronary Angıography
The aim of this study was to investigate the effects of education and music listening on the anxiety and physiological parameters experienced by individuals undergoing elective coronary angiography.
- Conditions
- Coronary Artery Disease, Anxiety, Music, Education
- Trial name
- NCT04651075
- Testing
- music listening, individual training
- Where
- Turkey (Türkiye)
- Volunteers
- 102 people, healthy volunteers welcome
- Sponsor
- Abant Izzet Baysal University
Colorectal Surgery, Colorectal Resection
AUGUR-AI - Indocyanine Green Fluorescence Angiography Representer
Surgery can effectively treat colorectal cancer, but it is a complex procedure with risks and complications. Surgeons often rely on cameras to visually guide their instruments during operations, especially in minimally invasive…
- Conditions
- Colorectal Surgery, Colorectal Resection, Anastomosis, Surgical, Fluorescence Guided Surgery
- Trial name
- AUGUR-AI (NCT06708819)
- Where
- Ireland
- Volunteers
- 300 people
- Sponsor
- Mater Misericordiae University Hospital
Radiation Maculopathy
Evaluation of Retinal and Vascular Features in Radiation Maculopathy After Intravitreal Injections of Ranibizumab
This study evaluates the retinal and vascular features in patients with radiation maculopathy under the effects of Ranibizumab intravitreal injections using optical coherence tomography and optical coherence tomography…
- Trial name
- NCT04377295
- Testing
- Ranibizumab 0.5Mg/0.05Ml Oph Inj
- Volunteers
- 40 people
- Sponsor
- Federico II University
Acute Ischemic Stroke
Heparin for RAO Post-Transradial Angiography in AIS
Cerebral angiography is a critical diagnostic tool in neurology, serving as the "gold standard" for evaluating cerebrovascular stenosis, hemodynamics, aneurysms, and arteriovenous malformations.
- Trial name
- NCT07162064
- Testing
- Heparin - Therapeutic dosage, Saline (0.9% NaCl)
- Where
- China
- Volunteers
- 440 people
- Sponsor
- Xiang Luo
Multi Vessel Coronary Artery Disease
Angiogram Based Fractional Flow Reserve in Patients With Multi-Vessel Disease
This is a prospective, observational, single-center, single-arm, clinical trial designed to assess the efficacy of FFRangio in measuring FFR obtained from angiography compared to Invasive FFR for diagnosing hemodynamically…
- Trial name
- NCT03455244
- Testing
- FFRangio
- Where
- Japan
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- CathWorks Ltd.
Colorectal Cancer (CRC), Rectal Cancer Surgery
Indocyanine Green Fluorescence Angiography in Laparoscopic Sigmoid and Rectal Cancer Surgery
Anastomotic leakage remains a major complication after colorectal cancer surgery. Indocyanine green fluorescence angiography (ICG-FA) allows real-time intraoperative assessment of bowel perfusion; however, its clinical impact…
- Conditions
- Colorectal Cancer (CRC), Rectal Cancer Surgery, Sigmoid Colon Cancer
- Trial name
- NCT07423130
- Where
- Poland
- Volunteers
- 115 people
- Sponsor
- Jagiellonian University
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