Clinical trials: Coronary Artery Spasm
Radial Artery Occlusion, Radial Artery Spasm
Radial Access Data in Vascular Interventions Registry
The RADIUS study is a prospective observational registry designed to collect real-world data regarding radial and ulnar artery access in percutaneous vascular interventions.
- Conditions
- Radial Artery Occlusion, Radial Artery Spasm, Vascular Access Complications, Coronary Artery Disease
- Trial name
- RADIUS (NCT07614386)
- Testing
- Radial and Ulnar Artery Access
- Where
- Turkey (Türkiye)
- Volunteers
- 20,000 people
- Sponsor
- Mersin Medicalpark Hastanesi
Internal Mammary Artery Syndrome, Vasodilation
Effect of Topically-applied Milrinone or Nitroglycerin on Internal Mammary Artery Free Flow
Forty-six consecutive patients undergoing elective primary coronary artery bypass grafting were enrolled. After the left IMA was harvested, free flow was measured under controlled hemodynamic conditions before any intervention…
- Trial name
- NCT06301880
- Testing
- The topical application of a vasodilator on the LIMA graft
- Where
- Syria
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Damascus University
Chronic Coronary Syndrome, Coronary Artery Disease
Advanced Invasive Diagnosis for Patients With Chronic Coronary Syndromes Undergoing Coronary ANGIOgraphy (AID-ANGIO)
AID-ANGIO is an observational, prospective, single arm, longitudinal study. Its objective is to investigate the diagnostic yield of the systematic use of a diagnostic strategy hierarchically addressing both obstructive and…
- Conditions
- Chronic Coronary Syndrome, Coronary Artery Disease, Microvascular Angina, Coronary Vasospasm
- Trial name
- AID-ANGIO (NCT05635994)
- Testing
- AID strategy
- Where
- 4 sites in Spain
- Volunteers
- 260 people
- Sponsor
- Hospital San Carlos, Madrid
Sleep Apnea, Obstructive, Hypoxia
"Reversibility of Cardiovascular Injury With CPAP Use: Mechanisms Involved"
The purpose of this study is to determine the factors that are associated with improved cardiovascular function with the use of CPAP therapy on subjects diagnosed with moderate to severe obstructive sleep apnea.
- Conditions
- Sleep Apnea, Obstructive, Hypoxia, Hypercapnia, Sleep Disorders
- Trial name
- NCT01317329
- Testing
- Clinically prescribed CPAP therapy
- Where
- United States
- Volunteers
- 90 people
- Sponsor
- University of Wisconsin, Madison
Healthy
Determination of Variances in Exhaled Nitric Oxide Output in Normal Healthy Male Volunteers Consuming High and Low Nitrate/Nitrite Diets
This study will determine whether and how nitrites and nitrates in the diet affect the level of nitric oxide gas that is breathed out in air.
- Trial name
- NCT00027157
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Radial Artery Spasm
Nitrate Use to Obtain Radial Spasm Embarrassment (NURSE - TTS Trial)
Transradial cardiac catheterization and percutaneous coronary intervention are increasingly being performed worldwide in elective and emergency procedures, with many centres adopting the transradial route as their first choice of…
- Trial name
- NURSE-TTS (NCT04766151)
- Testing
- Transdermal glyceryl trinitrate 10mg patches
- Where
- Greece
- Volunteers
- 150 people
- Sponsor
- 424 General Military Hospital
Myocardial Infarction, Coronary Microvascular Dysfunction
Coronary Microvascular Dysfunction Assessments in Myocardial Infarction With Non-Obstructive Coronary Arteries
To compare clinical outcomes of myocardial infarction with non-obstructive coronary arteries (MINOCA) according to the coronary microvascular dysfunction (CMD), evaluated by optical coherence tomography (OCT), invasive and…
- Conditions
- Myocardial Infarction, Coronary Microvascular Dysfunction, Vasospasm, Coronary
- Trial name
- CMD-MINOCA (NCT05272618)
- Testing
- Intravascular imaging (OCT), Invasive physiologic assessment (FFR, CFR, IMR), or Non-invasive physiologic assessment (N-13 ammonia PET)
- Where
- South Korea
- Volunteers
- 150 people
- Sponsor
- Chonnam National University Hospital
Coronary Vasospasm, Cardiac Death
Coronary Spasm Presenting Aborted Sudden Cardiac Death, the Multicenter Registry
The purpose of this study is to evaluate the natural course of coronary spasm patients presenting aborted sudden cardiac death and analyze risk factors.
- Trial name
- NCT02298543
- Testing
- coronary spasm
- Where
- South Korea
- Volunteers
- 200 people
- Sponsor
- Seung-Jung Park
Vasospastic Angina
Multidetector Coronary CT In Vasospastic Angina
The purpose of this study is to compare the extent of coronary vessel stenosis between coronary spasm-induced angina attacks (named vasospastic angina, VSA) patients and health volunteers by multi-detector computed tomography…
- Trial name
- NCT02180971
- Testing
- Positive CAG with EG test, Negative CAG with EG test
- Where
- South Korea
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Dong-A University
Coronary Microvascular Dysfunction, Microvascular Angina
Randomized Trial to Examine a Differential Therapeutic Response in Symptomatic Patients With Non-obstructive Coronary Artery Disease
EXAMINE-CAD-DZHK22 is a prospective, randomized, double-blind, placebo-controlled, crossover trial investigating the efficacy of beta blocker (bisoprolol) and calcium channel blocker (diltiazem) therapy in symptomatic patients…
- Conditions
- Coronary Microvascular Dysfunction, Microvascular Angina, Vasospasm, Coronary, Vasospastic Angina
- Trial name
- EXAMINE-CAD (NCT05294887)
- Testing
- Bisoprolol, Diltiazem
- Where
- 15 sites in Germany, Switzerland
- Volunteers
- 132 people
- Sponsor
- Charite University, Berlin, Germany
Radial Artery Spasm, Radial Artery Access
The Effect of Using Virtual Reality Glasses on Anxiety-related Radial Vasospasm in Patients Undergoing Transradial Coronary Angiography
Compared to transfemoral access, transradial access is a safe and effective method for coronary interventions, associated with lower rates of vascular complications, including major bleeding.
- Conditions
- Radial Artery Spasm, Radial Artery Access, Virtual Reality
- Trial name
- NCT06726031
- Testing
- wearing VR glass
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Mersin University
Coronary Microvascular Dysfunction, Coronary Artery Vasospasm
Belgian Registry on Coronary Function Testing
The goal of this prospective, multicenter registy is to describe the 'real-world' use of coronary function tests, which may consist of bolus thermodilution measurements of coronary microvascular function and/or invasive…
- Trial name
- BELmicro (NCT06089031)
- Testing
- Coronary Function Test
- Where
- 13 sites in Belgium
- Volunteers
- 650 people
- Sponsor
- University Hospital, Antwerp
Myocardial Infarction With Non-Obstructive Coronary Arteries
Prognostic Value of Precision Medicine in Patients With MINOCA (PROMISE Trial).
The aim of our study is to evaluate if the use of a precision-medicine approach with a specific therapy tailored on the underlying pathogenic mechanism will improve the quality-of-life in MINOCA patients.
- Trial name
- PROMISE (NCT05122780)
- Testing
- Coronary angiography, OCT imaging, Percutaneous coronary intervention (PCI):
- Where
- 3 sites in Italy
- Volunteers
- 120 people
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Microvascular Angina, Coronary Vasospasm
Efficacy of Diltiazem to Improve Coronary Microvascular Dysfunction: a Randomized Clinical Trial
Rationale: Up to 40% of patients undergoing a coronary angiogram for symptoms/signs of ischemia do not have obstructive coronary artery disease (CAD).
- Conditions
- Microvascular Angina, Coronary Vasospasm, Microvascular Ischemia of Myocardium
- Trial name
- EDIT-CMD (NCT04777045)
- Testing
- Diltiazem Hydrochloride
- Where
- 3 sites in Netherlands
- Volunteers
- 85 people
- Sponsor
- Radboud University Medical Center
Coronary Vasospasm
The Effect of Nebivolol in Hypertensive Patients With Coronary Arterial Spasm
The correlation between endothelial dysfunction and the risk of coronary heart disease is well known through previous studies. The degradation of the function of nitric oxide acting on the endothelium of blood vessels is mainly…
- Trial name
- NCT03930433
- Testing
- Nebivolol, Diltiazem, Nebivolol+Diltiazem
- Where
- South Korea
- Volunteers
- 51 people
- Sponsor
- Korea University Anam Hospital
Coronary Artery Disease, Radial Artery Spasm
Association Between Radial Artery Access Point and Radial Artery Spasm
This prospective clinical study aims to investigate whether the puncture site distance from the radial styloid process affects the incidence of radial artery spasm (RAS) during coronary angiography.
- Trial name
- NCT07060820
- Testing
- Radial Artery Puncture at 0-20 mm, Radial Artery Puncture at >21 mm
- Where
- Turkey (Türkiye)
- Volunteers
- 380 people
- Sponsor
- Mersin Medicalpark Hastanesi
Microvascular Angina, Microvascular Coronary Artery Disease
EUROpean Coronary microCirculatory Resistance and Absolute Flow Trial
Rationale: coronary microvascular disease is a relatively 'new' entity within the field of cardiology. The investigators are able to investigate the microcirculation by measurements performed in the catheterization laboratory.
- Conditions
- Microvascular Angina, Microvascular Coronary Artery Disease, Coronary Vasospasm, Microvascular Resistance
- Trial name
- EURO-ccraft (NCT04598308)
- Testing
- absolute flow and resistance measurements
- Where
- Netherlands
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Catharina Ziekenhuis Eindhoven
Radial Artery Spasm, Angina
Topical Nitroglycerine Treatment for Radial Artery Spasm Prevention
The primary objective of the study is to determine the role of transdermal vasodilators as an adjunct to parenteral vasodilators in reducing radial artery spasm, improving patient comfort, and post procedure radial artery patency…
- Conditions
- Radial Artery Spasm, Angina, Coronary Artery Disease
- Trial name
- TNT-RASP (NCT02832115)
- Testing
- Topical Nitroglycerine, Topical Lidocaine
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Aultman Health Foundation
Coronary Arterial Disease (CAD), Radial Artery Spasm
Impact of Preprocedural Stress Ball Use on Radial Artery Outcomes in Elective Coronary Angiography
This randomized, double-blind, controlled trial aims to evaluate the effect of preprocedural hand exercise using a stress ball on the incidence of radial artery spasm and other vascular complications in patients undergoing…
- Conditions
- Coronary Arterial Disease (CAD), Radial Artery Spasm, Radial Artery Occlusion, Transradial Angiogram
- Trial name
- SPARROW (NCT07087522)
- Testing
- Stress Ball Use
- Where
- Turkey (Türkiye)
- Volunteers
- 400 people
- Sponsor
- Sakarya University
Coronary Vasospasm
Effect of Glucose on Ocular Blood Flow
The primary objective is to assess the effect of glucose on retinal vascular diameter in otherwise healthy vasospastic subjects compared to non-vasospastic controls.
- Trial name
- NCT00350129
- Where
- Switzerland
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University Hospital, Basel, Switzerland