Clinical trials: Variability
Parkinson Disease, Stroke
Arousal Response Tool for Neurological Disease
The present study therefore aims at studying and evaluating the state of activation by psycho-physiological, behavioral, and subjective responses of individuals with Stroke and Parkinson's disease in contexts from the gradual…
- Conditions
- Parkinson Disease, Stroke, Healthy
- Trial name
- ART_ND (NCT03425877)
- Testing
- MS Band 2, Emotion Assessment, Single Task
- Where
- 2 sites in Italy
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- IRCCS San Camillo, Venezia, Italy
Physical Inactivity
Sex Differences in Heart Rate Variability Responses to Eight Weeks of Circuit Training
The main goal of this study is to find out how an 8-week circuit training exercise program affects heart health and how the body recovers in young adults who do not regularly exercise.
- Trial name
- NCT07856628
- Testing
- Circuit Training Program
- Where
- Malaysia
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Universiti Sains Malaysia
Autonomic Nervous System, Cardiovascular Outcomes
Impact of Caffeine Intake on Autonomic Parameters in the Exercise of Strength
The objective of this study was to evaluate the variability of the heart rate of exercise physicists with and without caffeine intake.
- Trial name
- NCT03899675
- Testing
- Caffeine
- Where
- Brazil
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Pernambuco
Pituitary Adenoma
Heart Rate Variability (HRV) in Pituitary Adenoma
Several studies have been reported that heart rate is known to be associated with prognosis in chronic diseases and acute diseases.
- Trial name
- NCT03164148
- Testing
- T-REX TRI00A
- Where
- South Korea
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Seoul St. Mary's Hospital
Psychological Stress, Anxiety
NeuroFinance Human Stress Trial During Financial and Informational Volatility
The NeuroFinance Human Stress Trial (NFHST-2026-001) is a decentralized observational clinical study designed to evaluate how financial market volatility, economic uncertainty, digital media exposure, and information-driven…
- Conditions
- Psychological Stress, Anxiety, Emotional Stress, Autonomic Nervous System Dysfunction
- Trial name
- NFHST (NCT07622589)
- Testing
- Wearable Physiologic Monitoring Platform
- Where
- United States
- Volunteers
- 2,500 people, healthy volunteers welcome
- Sponsor
- Truway Health, Inc.
Healthy Volunteers
An Analysis of Healthy Caucasian Knees
In current literature, databases of healthy knee anatomy and function are confined to small sample sizes or singular imaging modalities.
- Trial name
- PC-CT KNEE (NCT07470671)
- Testing
- CT scan images of the knee, EOS scan of full leg, Ultrasound-based gap analysis
- Where
- Belgium
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Postmenopause
Effects of Breathing Training on Psychosocial Functioning and Heart Rate Variability in Postmenopausal Women With Depressive Symptoms
The specific aims of this study are: 1. To develop a breathing training protocol specifically designed to improve HRV and psychosocial functioning for postmenopausal women with depressive symptoms, 2.
- Trial name
- NCT01044563
- Testing
- Breathing training, Stress management
- Where
- Taiwan
- Volunteers
- 81 people, healthy volunteers welcome
- Sponsor
- National Science and Technology Council, Taiwan
Chronic Low Back Pain (CLBP), Chronic Neck Pain
Comparative Analysis of Heart Rate Variability in Patients with Cervical Pain, Lumbar Pain, and Healthy Controls
This is a cross-sectional study designed to evaluate potential differences in heart rate variability (HRV) indices based on the affected body region (cervical vs lumbar) in individuals with chronic pain.
- Conditions
- Chronic Low Back Pain (CLBP), Chronic Neck Pain, Heart Rate Variability, Autonomic Nervous System Dysfunction
- Trial name
- NCT06890793
- Where
- Spain
- Volunteers
- 93 people, healthy volunteers welcome
- Sponsor
- Universidad de Extremadura
Healthy Participants, Healthy Young Adults
Foam Rolling, Blood Pressure and Range of Motion
Foam rolling (FR) is a technique involving the application of external pressure to muscles and connective tissues using different devices (e.g.
- Trial name
- NCT07433543
- Testing
- Cervical foam rolling
- Where
- Italy
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of Palermo
Healthy Subjects (HS), Forest Therapy
Physiological and Mood Changes After Walking in Green Spaces. A Comparison of Environments.
Natural environments, and more specifically forest environments, have shown in the last decade a growing interest as a protection against the frenetic pace of life of a large part of the urban population in developed countries…
- Conditions
- Healthy Subjects (HS), Forest Therapy, Autonomic Nervous System Activity, Mood
- Trial name
- NCT07114146
- Testing
- WALK THROUGH ENVIRONMENT A, WALK THROUGH ENVIRONMENT B, WALK THROUGH ENVIRONMENT C
- Where
- Spain
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- University of Vigo
Athletic Performance, Mental Toughness
Effects of Imagery and Breathing Exercises on Swimmers' Performance, Mental Toughness, and Heart-Mind Coherence
This randomized controlled trial aimed to investigate the effects of a 10-week imagery and breathing exercise intervention on 200-meter freestyle swimming performance, mental toughness, and heart-mind coherence in swimmers.
- Conditions
- Athletic Performance, Mental Toughness, Coherence (Heart-Mind Synchronization)
- Trial name
- NCT06920875
- Testing
- Imagery and Breathing Exercises
- Where
- Turkey (Türkiye)
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Ankara Yildirim Beyazıt University
Hypertension
L-citrulline Supplementation, Cold Exposure, & Post-Exercise Muscle Ischemia
Cardiovascular disease (CVD) continues to be the major cause of morbidity and mortality in western countries. It has been shown that CVD events are known to be higher in the winter than in the summer.
- Trial name
- NCT02104375
- Testing
- L-citrulline
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Florida State University
Neck Pain, Gait
Dual-Task Effects on Gait in Nonspecific Neck Pain
The aim of this study is to examine the impact of motor and cognitive dual-task conditions on gait variability and gait symmetry in individuals with NSNP, compared with healthy controls.
- Trial name
- NCT07158281
- Where
- Turkey (Türkiye)
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Academic Performance, Anxiety
Mindful Minds: Mindfulness-Based Neurofeedback for Underrepresented College Students
The study examines the efficacy of a mindfulness-based neurofeedback protocol designed to improve academic performance and reduce performance anxiety in racial and ethnic minority college students.
- Trial name
- NCT06784934
- Testing
- NeuroSky Mindfulness-Based Neurofeedback
- Where
- United States
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Florida International University
Cornea, Sense Loss; Cornea
Investigation in Corneal Sensation and Contact Lens Wear
The aim is to find out more about how corneal sensory fibres react to different types of stimuli (liquid / tactile / nylon thread) and how this can be consciously perceived by the individual.
- Trial name
- NCT04804592
- Testing
- Tactile Esthesiometer Prototype, Liquid Jet Esthesiometer Prototype, Cochet Bonnet esthesiometer
- Where
- Switzerland
- Volunteers
- 111 people, healthy volunteers welcome
- Sponsor
- Daniela Nosch
Ischemic Preconditioning, Autonomic Nervous System (ANS) Functioning and Mood State
The Impact of Ischemic Preconditioning on Exercise Performance and Physiological Function
Ischemic Preconditioning has been confirmed to prevent long-term ischemic damage to tissues, among which the improvement of autonomic nerve system function may be one of its mechanisms of action.
- Trial name
- NCT07146399
- Testing
- Ischemic Preconditioning
- Where
- China
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Ziyue Ou
NAD
Method Optimization for the Quantification of the NAD
Method optimization for the quantification of the NAD metabolome in human whole blood, and evaluation of baseline inter and intra-subject variability.
- Trial name
- NCT05561712
- Testing
- Laboratory method validation
- Where
- Switzerland
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Société des Produits Nestlé (SPN)
Heart Failure
A Multimodal Wearable Platform for Heart Failure Disease Stratification
The purpose of this study is to find out if there are any patterns in the way people's bodies react to physical activities and their voices when they have heart failure, a disease where the heart cannot function sufficiently.
- Trial name
- WEAR-HF (NCT06335264)
- Testing
- Watch HOP
- Where
- Canada
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- McGill University Health Centre/Research Institute of the McGill University Health Centre
Blood Pressure, Cardiac Output
Caretaker Hemodynamic Parameters Validation
Comparison studies comparing hemodynamic parameters provided by the Caretaker against respective Gold Standard references.
- Conditions
- Blood Pressure, Cardiac Output, Left Ventricular Ejection Time, Heart Rate Variability
- Trial name
- NCT04685733
- Testing
- Non-invasive hemodynamic measurements
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- CareTaker Medical LLC
Parkinson Disease, Healthy Aging
Longitudinal Analysis of Gait Variability to Predict Falls in Parkinson's Disease
The broad goal of this research project is to improve the prediction of falls in patients with Parkinson's disease (PD) through a comprehensive multidisciplinary approach that includes longitudinal measurements of walking…
- Trial name
- NCT04339543
- Testing
- Cognitive dual-task walking
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- University of Nebraska