Clinical trials: Angiography
Coronary Artery Disease
Comparison of DSCT With IB-IVUS and Angiography in the Assessment of Coronary Artery Disease
The purpose of this study is to compare different methods of looking at atherosclerotic plaques in heart arteries. Identifying the characteristics of these plaques noninvasively would be very valuable.
- Trial name
- NCT00622167
- Testing
- Integrated Backscatter IVUS, Dual Source Computed Tomography
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- Massachusetts General Hospital
Coronary Heart Disease, Coronary Artery Disease
Cardiogoniometry for Detecting Coronary Artery Disease by CT Angiography
Cardiogoniometry is a technique to process and evaluate vectorcardiography from regular ECG acquisitions. Vectorcardiography has a long tradition in cardiology for providing comprehensive information on myocardial function and…
- Conditions
- Coronary Heart Disease, Coronary Artery Disease, Ischemic Heart Disease
- Trial name
- NCT02725671
- Testing
- Explorer
- Where
- United States
- Volunteers
- 2 people
- Sponsor
- Johns Hopkins University
Acute Coronary Syndrome
Fondaparinux Trial With Unfractionated Heparin (UFH) During Revascularization in Acute Coronary Syndromes (ACS)
The purpose of this study is to compare the safety of two different dose regimens of unfractionated heparin (UFH) during a percutaneous coronary intervention (PCI) procedure in patients with UA (unstable angina)/NSTEMI (non ST…
- Trial name
- FUTURA/OASIS 8 (NCT00790907)
- Testing
- fondaparinux background and standard dose UFH, Fondaparinux background and low dose heparin, Open label fondaparinux
- Where
- 203 sites in United States, Argentina and 16 more
- Volunteers
- 3,235 people
- Sponsor
- GlaxoSmithKline
Renal Disease
Renal Magnetic Resonance Angiography (MRA) Study Comparing Dotarem and Time-Of-Flight (TOF)
The study will evaluate the efficacy and safety of Dotarem enhanced MRA compared to TOF MRA in patients suffering from renal arterial disease.
- Trial name
- NCT00980681
- Testing
- Dotarem, Time of Flight
- Where
- United States
- Volunteers
- 13 people
- Sponsor
- Guerbet
Rectal Cancer, Colon Cancer
Perfusion Assessment in Laparoscopic Left Anterior Resection
The purpose of this study is to demonstrate that NIR fluorescence angiography using the PINPOINT Endoscopic Fluorescence Imaging System ("PINPOINT System" or "PINPOINT") can assess viability of colon tissue during laparoscopic…
- Conditions
- Rectal Cancer, Colon Cancer, Crohn's Disease, Polyp
- Trial name
- PILLAR II (NCT01560377)
- Testing
- PINPOINT Endoscopic Fluorescence Imaging System
- Where
- 11 sites in United States
- Volunteers
- 147 people
- Sponsor
- Novadaq Technologies ULC, now a part of Stryker
Coronary Artery Disease
Clinical Impact of Cardiac Photon-Counting Detector CT
The purpose of this research trial is to determine whether images taken using a Photon Counting Detector CT scanner (PCD-CT) provide clinically important information about the severity of suspected coronary artery disease and…
- Trial name
- NCT05240807
- Testing
- Photon-counting detector computed tomography (PCD-CT)
- Where
- United States
- Volunteers
- 276 people
- Sponsor
- Mayo Clinic
Coronary Artery Disease
Effects of Sublingual and Transdermal Administration of Nitroglycerin for Coronary CT Angiography on Image Quality
To evaluate image quality of coronary CT angiography (cCTA) after sublingual and transdermal administration of Nitroglycerin. Aim of this prospective research study is to investigate equivalence on image quality after sublingual…
- Trial name
- NCT02961946
- Testing
- Nitroglycerin
- Where
- United States
- Volunteers
- 198 people
- Sponsor
- Massachusetts General Hospital
Arteriovenous Malformations, Aneurysm
Image Quality and Radiation Dose in Angiography
ClarityIQ is a novel X-ray imaging technology, that combines advanced real-time image noise reduction algorithms, with state-of-the-art hardware to reduce patient entrance dose significantly.
- Conditions
- Arteriovenous Malformations, Aneurysm, Stenosis, Dural Arteriovenous Malformations
- Trial name
- NCT01381952
- Testing
- Low dose DSA (75% reduction compared to normal dose) with novel X-ray imaging technology., Normal dose DSA with conventional X-ray technology
- Where
- Sweden
- Volunteers
- 20 people
- Sponsor
- Karolinska University Hospital
Heart Disease, Coronary, Chest Pain
The Computed Tomography-derived Fractional Flow Reserve STAT Trial
This study is designed to directly compare Standard Care and CT fractional flow reserve (CTFFR) for diagnosis of chest pain patients with definite coronary artery disease (CAD) on heart computed tomography (CT) scans.
- Conditions
- Heart Disease, Coronary, Chest Pain, Acute Coronary Syndrome
- Trial name
- CTFFR-STAT (NCT03263806)
- Testing
- CTFFR-Guided Group Management, SOC Group Management
- Where
- United States
- Volunteers
- 13 people
- Sponsor
- Corewell Health East
Renal Artery Stenosis
Renal Magnetic Resonance Angiography (MRA) Study Comparing Dotarem and Time Of Flight (TOF)
The study will evaluate the efficacy and safety of Dotarem enhanced MRA compared to TOF MRA in patients suffering from renal arterial disease.
- Trial name
- NCT00845702
- Testing
- Gadoterate meglumine (Dotarem), Time of Flight Magnetic Resonance Angiography
- Where
- United States
- Volunteers
- 33 people
- Sponsor
- Guerbet
Coronary Artery Disease
Stress CT Perfusion in Patients With Chest Pain
Our hypothesis is that quantitative 3D analysis of cardiac CT images obtained during vasodilator stress can accurately identify patients presenting at the emergency department with acute chest pain due to underlying…
- Trial name
- NCT01969916
- Testing
- Regadenoson
- Where
- United States
- Volunteers
- 150 people
- Sponsor
- University of Chicago