Clinical trials: Adenosine
Pharmacodynamics
Eplerenone and Extracellular Adenosine Formation
Various studies have reported cardioprotective effects of mineralocorticoid receptor (MR) antagonists in the setting of an acute myocardial infarction.
- Trial name
- eplerenone01 (NCT01837108)
- Testing
- Eplerenone
- Where
- Netherlands
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Radboud University Medical Center
Cognitive Change, Mood
Effect of PeakATP on Mood, Reaction Time and Cognition
Oral ATP disodium (adenosine 5'- triphosphate disodium) is a commercially available product available alone and as a constituent in a number of sports supplements that is purported to maintain ATP levels and improve performance…
- Trial name
- NCT05100589
- Testing
- PeakATP
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- University of Central Florida
Atherosclerosis, Cardiovascular Disease
Is Augmentation of PORH by Rosuvastatin Adenosine-receptor Mediated?
Rationale: Statins form a class of drugs that is widely prescribed for hypercholesterolaemia, specifically to reduce the risk on atherosclerosis by lowering LDL-cholesterol.
- Trial name
- NCT00851175
- Testing
- rosuvastatin, caffeine
- Where
- Netherlands
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Radboud University Medical Center
Endothelial Dysfunction, Myocardial Perfusion Abnormalities
Cardiac Magnetic Resonance Imaging for Detecting Endothelial Dysfunction
The goal of this research study is to demonstrate that Cardiac Perfusion MRI with Vasomotor Stress may serve as a non-invasive and less risky imaging technique for detecting non-obstructive perfusion deficits and/or abnormalities…
- Conditions
- Endothelial Dysfunction, Myocardial Perfusion Abnormalities, Cardiac MRI Perfusion With Vasomotor Stress, Diabetes
- Trial name
- NCT00808535
- Testing
- Cardiac Perfusion MRI w Vasomotor Stress
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of California, Los Angeles
Ocular Physiology, Microcirculation
Role of Adenosine in the Control of Choroidal Blood Flow During Changes in Ocular Perfusion Pressure.
Autoregulation is the ability of a vascular bed to maintain blood flow despite changes in perfusion pressure. For a long time it had been assumed that the choroid is a strictly passive vascular bed, which shows no autoregulation.
- Trial name
- NCT00712764
- Testing
- Adenosine
- Where
- Austria
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Atherosclerotic Cardiovascular Disease
Heme Oxygenase (HO) Activity and Adenosine Induced Vasodilation
The purpose of this study is to determine whether heme oxygenase 1 induction by heme arginate treatment is of influence on adenosine induced vasodilation in healthy individuals.
- Trial name
- NCT00856817
- Testing
- L-arginine + heme arginate, Heme arginate + L-arginine
- Where
- Netherlands
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Radboud University Medical Center
Sickle Cell Disease, Sickle Cell Anemia
Microvascular Blood Flow in Sickle Cell Anemia
Sickle cell disease (SCD) is an inherited blood disorder that causes the red blood cells to change their shape from a round shape to a half-moon/crescent or sickled shape.
- Trial name
- NCT01566890
- Testing
- regadenoson infusion with contrast-enhanced ultrasound, contrast-enhanced ultrasound
- Where
- 2 sites in United States
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- Versiti Blood Health
Ischemia
AMP as a Better Delivery System of Adenosine
Adenosine and AMP are substances normally present in the body. Adenosine is also given for the treatment of some heart rhythm problems and may be used to reduce heart damage during heart attacks.
- Trial name
- NCT00179010
- Testing
- Adenosine, Adenosine Mono Phosphate (AMP)
- Where
- United States
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University Medical Center
Infertility Unexplained
Effect of Oral Zinc Sulfate Supplementation on Enzymes of Urate Pathway
Although many reports have investigated the relationship between subfertility and uric acid levels in semen, to the best of author knowledge, there is no study have been published to yet focus on the effects of asthenospermia…
- Trial name
- NCT03361618
- Testing
- Zinc Sulfate
- Where
- Iraq
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Babylon University
Psoriasis
Study to Assess the Safety and Tolerability of PBF-1650 in Healthy Volunteers.
Single center, randomized, double-blind, placebo-controlled clinical study to assess the safety and tolerability of PBF-1650 in order to obtain the Maximum Tolerated Dose (MTD).
- Trial name
- ADENOIMMUNE (NCT03798236)
- Testing
- PBF-1650 oral capsules
- Where
- Spain
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Palobiofarma SL
Blood Flow in Healthy Volunteers
Effect of Polymorphisms in the Adenosine a2a Receptor Gene and AMPD2 Gene on Adenosine-Induced Vasodilation and Reactive Hyperemia
The endogenous nucleoside adenosine can induce various cardiovascular and neurohumoral effects by stimulation of specific adenosine receptors.
- Trial name
- NCT00253929
- Testing
- Intra-arterial infusion of adenosine, intra-arterial infusion of caffeine, intra-arterial infusion of acetylcholine
- Where
- Netherlands
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Radboud University Medical Center
Osteoporosis
Mechanical Bone Stimulation and Adenosine 5'-Triphosphate (ATP) Release in Humans
Rationale: Mechanical loading is well-known to have a strong anabolic effect on bone. It has therefore been proposed that a mechanical intervention could be an effective non-pharmacological approach to treat bone loss associated…
- Trial name
- NCT01130428
- Testing
- Juvent 1000 Vibration Platform
- Where
- Netherlands
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Maastricht University Medical Center
Premature Ventricular Contraction (PVC)
Use of Adenosine to Determine the Electrophysiological Mechanism of Premature Ventricular Contractions
Unblinded, controlled, non-randomized, mechanistic study to determine whether physiological mechanisms underlying PVC are sensitive to adenosine.
- Trial name
- NCT03218137
- Testing
- Adenosine
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Weill Medical College of Cornell University
Moderate Hepatic Impairment
A Study of TMC207 in Patients With Moderately Impaired Hepatic Function
The purpose of this study is to assess the pharmacokinetics (what the body does to the medication), safety and tolerability of TMC207 and its N-monodesmethyl metabolite (M2) in healthy participants and in patients with moderate…
- Trial name
- NCT01012284
- Testing
- TMC207
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Tibotec BVBA
Rheumatoid Arthritis
Atherosclerosis in Rheumatoid Arthritis and Lupus: Restoring Cholesterol Balance
Hypothesis: SLE and RA increase risk of myocardial infarction (MI, heart attack). Immune reactants in the circulation of SLE patients downregulate cholesterol efflux proteins 27-hydroxylase and ABCA1 and upregulate scavenger…
- Trial name
- NCT01180361
- Where
- United States
- Volunteers
- 176 people, healthy volunteers welcome
- Sponsor
- NYU Langone Health
Asthma, Healthy
Effects of Allergen Inhalation on Adenosine Receptor Expression in Sputum and Peripheral Blood
The purpose of this study is to determine whether asthmatics have different adenosine receptor expression profiles than healthy controls.
- Trial name
- NCT00116311
- Testing
- allergen inhalation, withdrawal of medication, sputum induction
- Where
- Netherlands
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Groningen Research Institute for Asthma and COPD
Healthy Subjects
Effect of Oral Adenosine-triphosphate (ATP) on Human Muscle Performance
Adenosine-triphosphate (ATP) serves as the sole energy source for muscle contraction. Therefore human performance of brief maximal exercise is limited, in part, by the availability of ATP to the contracting muscle.
- Trial name
- NCT01141504
- Testing
- PeakATP 250, PeakATP 400, PeakATP 400 plus proprietary blend
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Metabolic Technologies Inc.
Chest Pain, Severe Aortic Stenosis
Myocardial Flow Reserve in Severe AS Without Obstructive Coronary Artery Disease
Exertional angina is common symptom in patients with severe aortic stenosis (AS) without obstructive coronary artery disease (CAD).
- Trial name
- NCT02575768
- Testing
- Adenosine-stress cardiac magnetic resonance imaging
- Volunteers
- 104 people, healthy volunteers welcome
- Sponsor
- Samsung Medical Center
Healthy Experienced Weight Training Males
The Effects of HMB, ATP, and HMB Plus ATP on Muscle Mass, Strength, and Power in Resistance Trained Athletes
The purpose of this study is to determine the effects of 12 weeks of HMB free acid gel, ATP, and HMB free acid gel plus ATP supplementation in trained individuals during a periodized training program on skeletal muscle…
- Trial name
- NCT01508338
- Testing
- HMB, Peak ATP and HMB, ATP
- Where
- United States
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Metabolic Technologies Inc.
Olfactory Disorder
cAMP (Cyclic Adenosine Monophosphate) Levels in the Nose
The purpose of this study is to determine the normal distribution of nasal tissue cathelicidin antimicrobial peptides (cAMP) levels in subjects with normal smell and subjects with smell dysfunction.
- Trial name
- NCT01332825
- Testing
- saline nasal irrigation
- Where
- United States
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- University of Washington