Clinical trials: Variability
Baro-reflex Sensitivity, Heart Rate Variability
Low Intensity Exercise in Different Normobaric/Hypobaric Normoxic/Hypoxic Conditions.
The main goal of this project is to investigate how low intensity cycling exercise (1.5W/kg, for 6 minutes) influences cerebral functions, such as: Cerebral blood flow, oxygenation, and other physiological variables in different…
- Conditions
- Baro-reflex Sensitivity, Heart Rate Variability, EEG, Microstates, Cerebral Blood Flow Regulation
- Trial name
- Hypoxia (NCT03439202)
- Testing
- Hypoxia
- Where
- Switzerland
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Fliegerärztliches Institut
Heart Rate Control, Athlete
HRV-based Training Effects in Athletes
Monitoring individual responses to training is an important key factor to prescribe to most effective training programs. Heart-rate variability (HRV) could be used for monitoring the training status of endurance athletes in order…
- Conditions
- Heart Rate Control, Athlete, Emotions
- Trial name
- HRV-btA (NCT04150952)
- Testing
- HRV-based training, TRAD training
- Where
- Spain
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Universidad de Almeria
Impaired Blood Glucose Level, Overweight
Early Diagnosis of Diabetes Mellitus Type 2 (DM2)
Rationale: The global prevalence of diabetes, along with its devastating effects on life expectancy and quality of life, continues to increase.
- Conditions
- Impaired Blood Glucose Level, Overweight, Obesity
- Trial name
- 7348 (NCT00469287)
- Where
- Netherlands
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- TNO
HIV, Aging
The Targeted Neurocognitive Training (TNT) Study
People with HIV (PWH) often suffer from cognitive impairments known as HIV-Associated Neurocognitive Disorder (HAND). Cognitive impairments in PWH are not fully captured by traditional neurocognitive assessment; thus, we must…
- Conditions
- HIV, Aging, Cognitive Function Abnormal, Cognitive Training
- Trial name
- TNT (NCT05773430)
- Testing
- Targeted Neurocognitive Training
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Polymorphosis, Cognitive Function
Effect of Gene Polymorphism on Cognitive Function
The goal of this observational study is to study the effect of gene polymorphism on cognitive improvement in response to exercise in healthy participants.
- Trial name
- NCT05879341
- Testing
- High intensitiy interval training
- Where
- Taiwan
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Kaohsiung Medical University Chung-Ho Memorial Hospital
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
Glucose Metabolism Disorders (Including Diabetes Mellitus), Cognitive Decline
Glucose Variability and Cognition in Prediabetes
This study examines the association of variability in glucose values over a 10-day period with cognitive function and AD risk markers among individuals with prediabetes, aged 50 or older.
- Conditions
- Glucose Metabolism Disorders (Including Diabetes Mellitus), Cognitive Decline, PreDiabetes, Aging
- Trial name
- NCT04201600
- Testing
- Continuous Glucose Monitoring System (CGMS)
- Where
- United States
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- University of Maryland, Baltimore
Pain
Changes in Heart Rate in Response to Heat Pressure and Neural Stimulation
Pain, a subjective sensation, has been increasingly studied, as it has been recognized as an important factor in patients' recovery and quality of life. Pain is charted today as one of the vital signs.
- Trial name
- NCT00678665
- Where
- Israel
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Soroka University Medical Center
Healthy
A Study to Determine the Inter/Intra Observer and Intra-subject Variability of Whole Blood Clotting Time Measurements
The purpose of the study is to characterize the distribution and sources of variability in whole blood clotting time (WBCT) measurements in human blood collected from healthy volunteers by 5 different technicians.
- Trial name
- NCT02205827
- Testing
- Single-arm
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Perosphere Pharmaceuticals Inc, a wholly owned subsidiary of AMAG Pharmaceuticals, Inc.
Hypertension, Vitamin D Deficiency
The Impact of Vitamin D Supplementation in Hypertensive Vitamin D Deficient Patients.
This study will assess the impact of Vitamin D supplementation on hypertensive patients with Vitamin D deficiency, it will also investigate the relationship between serum Vitamin D, irisin levels, blood pressure, and heart rate…
- Trial name
- NCT06645041
- Testing
- Vitamin D (Cholecalciferol )
- Where
- 3 sites in Iraq
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Sulaimani
Digital Health Intervention, Remote Consultation, Teleconsultation
Evaluation and Implementation of Digital Health Ecosystem in Academic Health Center
Mobile health technologies, such as smartwatches, wearable sensors, and digital applications, have the potential to support healthier lifestyles and improve the management of health conditions.
- Conditions
- Digital Health Intervention, Remote Consultation, Teleconsultation, Lifestyle Factors, Stress
- Trial name
- e-IDEA (NCT07831837)
- Testing
- Integrated Digital Health Ecosystem, Usual Primary Care
- Where
- 2 sites in Canada
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Laval University
Breast Cancer-Related Lymphedema, Autonomic Dysfunction
Evaluation of Sympathetic Skin Response and Its Relationship With Clinical Response to Complex Decongestive Therapy in Patients With Postmastectomy Lymphedema
This prospective observational single-center study aimed to evaluate sympathetic skin response (SSR) in patients with postmastectomy upper extremity lymphedema and to investigate the relationship between SSR parameters and…
- Conditions
- Breast Cancer-Related Lymphedema, Autonomic Dysfunction, Postmastectomy Lymphedema
- Trial name
- BCRL-SSR (NCT07585253)
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Gaziler Physical Medicine and Rehabilitation Education and Research Hospital
Burst Suppression, General Anesthesia
Interrater Variability for the Identification of Anesthetic-induced Burst Suppression EEG
Burst suppression describes a specific EEG pattern that can generally indicate a too deep general anesthesia. The pathophysiology of anesthetic-induced Burst Suppression may be distinctly different from the pathophysiology of…
- Conditions
- Burst Suppression, General Anesthesia, Electroencephalogram
- Trial name
- NCT05508386
- Testing
- MATLAB-based interface, showing 50 EEG traces, classification of the EEG-pattern as Burst Suppression possible, yes, no.
- Where
- Germany
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Technical University of Munich
Exercise, Cardiorespiratory Fitness
Response Variability to Exercise
In this proposal, the investigators challenge the assumption that following the physical activity guidelines implies benefit for ALL adults, and that if benefit is not achieved in response to first line therapy, it will be by…
- Trial name
- REVISE (NCT05496751)
- Testing
- Low amount, low intensity exercise, Low amount, high intensity exercise, High amount, high intensity exercise
- Where
- Canada
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Robert Ross, PhD
Surgical Procedure, Unspecified, Pain, Postoperative
Experimental Pain Reporting Accuracy and Clinical Post-operative Pain
Pain is a subjective experience that differs in intensity from one person to another. Appropriate medical care relies on an accurate assessment of the patients' condition.
- Conditions
- Surgical Procedure, Unspecified, Pain, Postoperative, Ear, Nose, and Throat (ENT) Disease
- Trial name
- NCT03854669
- Testing
- pain reporting accuracy
- Where
- Israel
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Carmel Medical Center
The Effect of Head Massage Therapy on the Autonomic Nervous System
The Effect of Head Massage Therapy on the Regulation of the Autonomic Nervous System
The autonomic nervous system (ANS) unconsciously regulates the activities of vital organ systems such as the respiratory, circulatory, and urinary systems.
- Trial name
- NCT02215486
- Testing
- Head Massage Therapy, Simple relaxation (No Head Massage)
- Where
- Canada
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Children's & Women's Health Centre of British Columbia
Non Dependant 60 to 75 Year-old Men and Women
Multidimensional Phenotyping Towards Personalized Preventive Nutritional Support for Elderly People
There is high inter-individual variability in the response to feeding, which is determined by multiple interacting factors such as age, sex, genotype, gut microbiota, eating behaviors, physical activity or even socio-demographic…
- Trial name
- MetabotypAGE (NCT06163794)
- Testing
- Nutritional postprandial test
- Where
- 3 sites in France
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement
Pain
Changes in Heart Rate in Response to Cold Pressor Test
Abstract: Pain, a subjective sensation, has been increasingly studied, as it has been recognized as an important factor in patients' recovery and quality of life. Pain is charted today as one of the vital signs.
- Trial name
- HRVW1 (NCT00678262)
- Where
- Israel
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Soroka University Medical Center
Newborn Infant
Impact of Physical Activity During Pregnancy on Cardiac Variability in Newborns
Ancillary study of the PregMouv study which aims to evaluate an intervention allowing the best adherence of women in terms of physical activity.
- Trial name
- NEOMOUV (NCT07264400)
- Testing
- Heart rate variability, Pulmonary function
- Where
- France
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University Hospital, Clermont-Ferrand
Healthy
Effects of a Novel Supplement on Glycemic Variability Measured by Continuous Glucose Monitoring
This is a two-cohort, crossover pilot study to determine interstitial glucose levels coincident with the consumption of a novel carbohydrate blocking supplement.
- Trial name
- NCT05832463
- Testing
- Carbohydrate blocking supplement (CBS)
- Where
- United States
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- dōTERRA International