Clinical trials: Stress Testing
Healthy But Chronically Stressed
Effects of Lutein on Learning and Memory in Chronically Stressed Subjects and in an Acute Stressful Situation (TSST - Trier Social Stress Test): A Randomized, Double-blind, Placebo-controlled Trial)
The purpose of this study is to study effects of a four months lutein supplementation (in form of a lutein fortified nutritional beverage) on general learning and memory performance as well as on acute stress-induced changes in…
- Trial name
- MemLearn (NCT02257801)
- Testing
- Nutritional beverage fortified with 6mg lutein/day, Nutritional beverage fortified with 12mg lutein/day
- Where
- Germany
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- dsm-firmenich Switzerland AG
Peripheral Arterial Disease
Functional MRI of the Lower Extremities
In this project, the investigators propose to use high-resolution magnetic resonance imaging (MRI) to measure blood perfusion in different groups of calf muscle.
- Trial name
- NCT03423316
- Testing
- Supervised exercise therapy
- Where
- United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Quality of Life (QOL), Anxiety
Testing the Efficacy of the "Syd" App on Improving Quality of Life and Mental Health Among University Students in the Kingdom of Saudi Arabia
The goal of this clinical trial is to learn if using the "See Yourself Differently" (syd) app can help improve quality of life and mental health for university students in Saudi Arabia.
- Conditions
- Quality of Life (QOL), Anxiety, Stress, Affect (Mental Function)
- Trial name
- NCT06979778
- Testing
- See Yourself Differently (syd) mobile app
- Where
- Saudi Arabia
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- iamYiam Limited
Hypertension, Chronic Kidney Disease
Accuracy of 1.5 T Versus 3 T Magnetic Resonance Arterial Spin Labeling to Measure Renal Blood Flow
In this study we want to compare the accuracy of two methods to measure renal perfusion by MRI spin labelling technique: the first measurement done with the 1.5 T MRI versus the second one obtained with the 3.0 T MRI (Siemens MRI…
- Trial name
- NCT02746549
- Testing
- renal perfusion
- Where
- Germany
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Erlangen-Nürnberg Medical School
COVID-19, Heart Rate
Effect of Mask Use on Hemodynamic Responses During Exertion
The use of masks is a necessity due to the current pandemic conditions. The aim of the study is to examine the effects of the use of masks during effort on dyspnea and fatigue with hemodynamic parameters.
- Conditions
- COVID-19, Heart Rate, Blood Pressure, Exercise Test
- Trial name
- NCT05401331
- Testing
- Treadmilll, mask
- Where
- Turkey (Türkiye)
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Saglik Bilimleri Universitesi
Stress, Acute Stress
Neurophysiological and Autonomic Responses to Acute Physical and Emotional Stress: An EEG Study
This study aims to investigate neurophysiological, autonomic, and subjective responses to different acute physical and emotional stress-inducing conditions using a within-subject repeated-measures design.
- Trial name
- NCT07781670
- Testing
- Cold Pressor Test, Negative Autobiographical Memory Recall, Affective Picture-Viewing Task
- Where
- Italy
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Pavia
Ventilation, Exercise
Wetsuit and Life Jacket Induced Effects on Spirometry and VO2 in Windsurfers
The purpose of this study is to investigate the effect of wearing both neoprene suit and life jacket on respiratory capacities at rest and cardiopulmonary capacities during exercise in windsurfers.
- Trial name
- WINDSURF (NCT03440294)
- Testing
- resting standard spirometry, maximum exercise testing
- Where
- France
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- University Hospital, Brest
Nutrition, Healthy
EFFECTS OF L-ARGININE SUPPLEMENTATION ON THE RECOVERY OF CARDIORESPIRATORY PARAMETERS AFTER SUBMAXIMAL EXERCISE TEST
L-Arginine is an amino acid capable of stimulating the production of nitric oxide (NO) metabolites. NO is responsible for several important activities of the body, such as: helping to regulate vasodilation, blood flow…
- Trial name
- NCT06405477
- Testing
- L-arginine
- Where
- Brazil
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Universidade Estadual Paulista Júlio de Mesquita Filho
Epilepsy, Functional Neurological Disorder
EXercise-induced PhysioLogical Adaptations In Neurological Disorders
The goal of this study is to investigate how a one-time exercise session influences different parameters of brain function in people with neurological diseases compared to healthy volunteers.
- Conditions
- Epilepsy, Functional Neurological Disorder, Mild Cognitive Impairment, Dementia
- Trial name
- EXPLAIN (NCT07883720)
- Testing
- Acute Exercise
- Where
- United States
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Exercise Tolerance
Reference Values for the Six-minute Pegboard and Ring Test in Healthy Adults in Turkey
Supported or unsupported arm activities are widely used in all activities of daily living. 6 PBRT is a valid, reliable, useful, practical and easy-to-apply test that evaluates unassisted arm endurance in patients with COPD…
- Trial name
- NCT06010459
- Where
- Turkey (Türkiye)
- Volunteers
- 132 people, healthy volunteers welcome
- Sponsor
- Ulaş Ar
Cystic Fibrosis
Interactive Video Game Responses in Cystic Fibrosis
Cystic fibrosis (CF) is a disease that affects multiple systems, however, the accumulation of secretion in the airways contributes to the fact that pulmonary complications are the main responsible for the high rates of morbidity…
- Trial name
- Igamecf (NCT03229213)
- Where
- Brazil
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- Pontificia Universidade Católica do Rio Grande do Sul
Myocardial Perfusion
Assessment of Myocardial Perfusion by Tomography and Scintigraphy in Patients With Cardiac Stress Test With Ischemia
Cardiovascular diseases are important cause of death, and of these have highlighted the Coronary Artery Disease (CAD) and its various clinical manifestations.
- Trial name
- Perfusão (NCT02810106)
- Where
- Brazil
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo General Hospital
Bundle-Branch Block, Heart Septal Defects, Ventricular
Right Bundle Branch Block After Surgical Closure of Ventricular Septal Defect
The most common congenital heart disease is the ventricular septal defect, and after surgical closure of a such defect, an arrythmia called the right bundle branch block, is very frequent.
- Trial name
- NCT01480908
- Testing
- Echocardiography at rest, Echocardiography during exercise, MRI at rest
- Where
- Denmark
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
Cardiopulmonary Exercise Test, Anaerobic Threshold
Double Anaerobic Threshold in Athletes
During an incremental cardiopulmonary exercise test (CPET) performed with a ramp protocol, it is very important to determine the anaerobic threshold, defined as the point at which the metabolism switches from being predominantly…
- Conditions
- Cardiopulmonary Exercise Test, Anaerobic Threshold, Athlete
- Trial name
- NCT05770453
- Where
- 3 sites in Italy
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Centro Cardiologico Monzino
Virtual Reality
Virtual Reality During Exercise Testing
The goal of this clinical trial is to explore the effects of virtual reality use on maximal aerobic exercise test performance (aerobic capacity) in healthy adults.
- Trial name
- NCT06464406
- Testing
- Virtual Reality condition, Control condition
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Augusta University
Healthy Adult, Physical Condition
Isokinetic Strength and Anaerobic Capacity
This study aims to investigate differences in isokinetic knee extensor and flexor strength parameters among recreationally active young adult males classified into low, moderate, and high anaerobic power groups based on relative…
- Trial name
- ISAC (NCT07376551)
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Uludag University
Pulmonary Arteriovenous Malformations, Hereditary Hemorrhagic Telangiectasia
Cardiopulmonary Exercise Testing to Evaluate Pulmonary AVMs
Pulmonary arteriovenous malformations (PAVMs) are a rare vascular condition affecting the lungs. PAVMs lead to low blood oxygen levels, yet are very well tolerated by patients.
- Trial name
- NCT02436213
- Testing
- Cardiopulmonary exercise test, Blood test
- Where
- United Kingdom
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Atrial Fibrillation, Atrial Arrhythmia
Ergospirometry in Paroxysmal Atrial Fibrillation Prognosis
An observational, prospective, cohort study aiming to assess the potential predictive role of cardiopulmonary exercise testing in the prognosis of paroxysmal atrial fibrillation, in combination with echocardiographic indices and…
- Trial name
- PLACEBO (NCT05246423)
- Testing
- Observation group
- Where
- Greece
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Aristotle University Of Thessaloniki
Exercise Induced Bronchospasm
Hyperventilation Versus Exercise Testing Sensitivity in Exercise Induced Asthma
The diagnosis of exercise-induced bronchospasm (EIB) is difficult. The metacholine challenge test is not enough specific for the diagnosis of EIB.
- Trial name
- HYVES (NCT03063424)
- Testing
- Eucapnic voluntary hyperventilation, Exercise challenge on a cycle ergometer
- Where
- Canada
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Université de Sherbrooke
Periodic Leg Movements, Excessive, Sleep-Related
Effect of Acute Exercise on Sleep Patterns in Patients With PLMS, Using a Wearable Device, Compared With a Control Group ( SONEX )
The effects of chronic exercise on health promotion, improvement of quality of life, and reduction of the risk of developing chronic diseases such as obesity, diabetes mellitus, cardiovascular diseases, depression, and cancer are…
- Trial name
- SONEX (NCT07382206)
- Testing
- cardiopulmonary exercise test (CPET), Cardiopulmonary Exercise Test (CPET) - Twice
- Where
- Brazil
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Associação Fundo de Incentivo à Pesquisa