Clinical trials: Variability
Autonomic Nervous System (ANS) Functioning and Mood State, Heart Rate Variability (HRV)
taVNS During Multi-site HRV Measurement: Reliability & Agreement Study
This study examines the reliability and agreement of autonomic nervous system measurements obtained from different anatomical sites during transcutaneous auricular vagus nerve stimulation (taVNS).
- Conditions
- Autonomic Nervous System (ANS) Functioning and Mood State, Heart Rate Variability (HRV), Blood Pressure Monitoring, Transcutaneous Electric Nerve Stimulation
- Trial name
- taVNS-HRV (NCT07548723)
- Testing
- Transcutaneous auricular vagus nerve stimulation
- Where
- Turkey (Türkiye)
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- SEFA HAKTAN HATIK
Diabetes Mellitus
Integrated Clinical Evaluation of Traditional Chinese Medicine (TCM) and Conventional Medicine on Diabetic Patients
In traditional Chinese medicine (TCM), examination of the tongue plays an important role in diagnosis. The characteristics of the tongue(e.g., color of the tongue body, tongue fur, teeth-marked tongue) provides some clues and…
- Trial name
- NCT02564913
- Testing
- clinical evaluation
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Changhua Christian Hospital
Frailty in Adult Surgery
Functional Capacity Through HRV in Multimodal Rehabilitation for Adult Surgery
This prospective, observational cohort study investigates heart rate variability (HRV) monitoring using the Analgesia Nociception Index (ANI) monitor in adult patients undergoing major surgery within a multimodal rehabilitation…
- Trial name
- PreANI (NCT06436417)
- Testing
- Analgesia Nociception Index (ANI) Monitor, Trimodal Prehabilitation
- Where
- Spain
- Volunteers
- 490 people, healthy volunteers welcome
- Sponsor
- Investigation Group Anesthesia, Resuscitation, And Perioperative Medicine of Aragon
Obesity
Evaluation of the Effect of Moderate-intensity Physical Activity on Glycemic Variability
Obesity is a major public health problem on the world and Mexico too, in addition the obesity develops chronic non-communicable diseases (NCD) such as type 2 diabetes mellitus (T2DM) and cardiovascular disease (CVD).
- Trial name
- NCT02620670
- Testing
- Physical activity of moderate intensity for 3 days
- Where
- Mexico
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- University of Guadalajara
Healthy
Renal Magnetic Resonance (MR) Elastography in Healthy Volunteers
MR Elastography is a new technique aimed at non-invasively measuring the stiffness of tissues. It has recently given interesting results in the assessment of liver fibrosis. The objectives of the current study are: 1.
- Trial name
- MRE_Rénale (NCT00876629)
- Testing
- Pneumatic Driver
- Where
- France
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
Movement Disorders, Muscle Tone
Massage and Cold Water Immersion on Movement Variability After Fatigue in Swimmers
The goal of this clinical trial is to investigate the effectiveness of post-exercise massage and cold-water immersion compared to control in young elite swimmers.
- Conditions
- Movement Disorders, Muscle Tone, Perceived Exertion
- Trial name
- NCT04541901
- Testing
- Massage, Cold water immersion
- Where
- Brazil
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Flávia Carvalho
Aging, Inflammation
The Role of the "Inflammatory/ Pathogen Burden" for Cardiac Ageing
In the elderly a chronic basal systemic inflammation prevails - which is evident by enhanced CRP or IL-6 plasma concentrations - and by compromised defense mechanisms against invading microbes.
- Trial name
- AntiCardAgeing (NCT01045512)
- Testing
- fluvastatin
- Where
- Germany
- Volunteers
- 96 people, healthy volunteers welcome
- Sponsor
- Martin-Luther-Universität Halle-Wittenberg
Athletic Performance, Aerobic Capacity
Individualized Training to Improve Aerobic Capacity and 2,000 m Rowing Performance in Youth Rowers
The goal of this randomized clinical trial is to learn whether an individualized rowing training program based on ventilatory thresholds can improve aerobic capacity and 2,000 m rowing performance in youth rowers from Valdivia…
- Conditions
- Athletic Performance, Aerobic Capacity, Rowing Performance
- Trial name
- NCT07602244
- Testing
- Individualized Rowing Training, Usual Rowing Training
- Where
- Chile
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Universidad San Sebastián
Vagus Nerve Stimulations
Acute Cardiovascular Effects of Transcutaneous Auricular Vagus Nerve Stimulation
Introduction Cardiovascular disease (CVD) remains the leading cause of mortality worldwide, with arterial hypertension representing the most significant modifiable risk factor (Lim et al., 2012; Mills et al., 2020).
- Trial name
- NCT07501611
- Testing
- Active taVNS condition
- Where
- United Kingdom
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Northumbria University
Hypoxia, Sleep
Autonomic Activity During Nap Under Hypoxia
Sleeping under hypoxic conditions can impair cognition and autonomic nervous activity. A short daytime nap can modify these changes.
- Conditions
- Hypoxia, Sleep, Healthy
- Trial name
- NAPOXIA (NCT04146857)
- Testing
- Normoxia, Hypoxia 1, Hypoxia 2
- Where
- Germany
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Charite University, Berlin, Germany
Stress, Physiological, Sport Injury
Immediate Effect of Non-invasive Auricular Acupoint Stimulation for the Performance and the Meridian Activities of Archery Athletes
In our hypothesis, auricular acupoint stimulation might improve the attention and heart rate variability in archery athletes. The meridian activities regarding the attention and action in Chinese medicine systems might be…
- Trial name
- NCT04637607
- Testing
- Auricular acupoints stimulation
- Where
- Taiwan
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- Chang Gung Memorial Hospital
Healthy, Food-drug Interaction
Relacorilant Food Effect Study in Healthy Subjects
This is an open-label, randomized, single-dose, 3-period crossover, Williams' design, food-interaction (fasted and fed arms) study conducted in healthy subjects.
- Trial name
- NCT03442621
- Testing
- Relacorilant Fasted, Relacorilant with a high fat breakfast, Relacorilant with a moderate breakfast
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Corcept Therapeutics
RLS
Heart Rate Variability Assessment in Dialysis Patients by Acupuncture
Title of the study:Heart Rate Variability Assessment in Dialysis Patients by Acupuncture Study period: 08/2019 - 07/2021 Institution: the Graduate Institute of Chinese Medical Science, China Medical University/ Changhua Christian…
- Trial name
- NCT04356794
- Testing
- Acupuncture needle with electrical stimulation
- Where
- Taiwan
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- China Medical University, Taiwan
Binge-Eating Disorder
Binges and Neural Variability
People who suffer from binge eating disorder experience recurrent episodes of binge eating.During these episodes, they consume an unusually large amount of food in a short amount of time and experience loss of control over…
- Trial name
- BEDVAR (NCT04184856)
- Testing
- fMRI
- Where
- Germany
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- University Hospital Tuebingen
Primary Dysmenorrhea, Dysmucorrhea
Effects of High-frequency Deep Diathermy on Heart Rate Variability in Women With Primary Dysmenorrhea
Superficial heat therapy is mainly used to relieve menstrual pain, but it does not penetrate deeper than the skin tissue. In order to penetrate deep into the deep layers and promote tissue relaxation, deep heat therapy can be…
- Trial name
- NCT04937270
- Testing
- High frequency therapy (5 minutes), High frequency therapy (7 minutes), High frequency therapy (9 minutes)
- Where
- South Korea
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Sahmyook University
Hypertension, Left Ventricular Hypertrophy
Pediatric Hypertension and the Renin-Angiotensin SystEm (PHRASE)
Studying the causal roles of components of the renin-angiotensin-aldosterone system (including angiotensin-(1-7) (Ang-(1-7)), angiotensin-converting enzyme 2 (ACE2), Ang II, and ACE), uric acid, and klotho in pediatric…
- Conditions
- Hypertension, Left Ventricular Hypertrophy, Left Ventricular Dysfunction, Left Atrial Dilatation
- Trial name
- PHRASE (NCT04752293)
- Where
- United States
- Volunteers
- 125 people, healthy volunteers welcome
- Sponsor
- Wake Forest University Health Sciences
Contrast Agent, Medical Imaging Data
ELUDYN: Assessment of Intra-individual Variability of Vascular Dynamics of Gadopiclenol Injection Parameters in Contrast-enhanced MRI
This study aims to understand how the volumes and speeds of intravenous injection of a recent type of contrast agent can be optimized in order to improve the information provided by medical images.
- Conditions
- Contrast Agent, Medical Imaging Data, MRI Image Enhancement
- Trial name
- ELUDYN (NCT07346131)
- Testing
- contrast agent, Gadolinium
- Where
- Switzerland
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Hôpital Fribourgeois
Postmenopausal Flushing, Cardiovascular Risk Factor
Hot Flash as a Marker of Cardiovascular Risk in Recent Postmenopause: Effects of Non-hormonal Treatments
Hot flashes, vasomotor symptoms that affect many postmenopausal women, are associated with cardiovascular disease and endothelial dysfunction.
- Conditions
- Postmenopausal Flushing, Cardiovascular Risk Factor, Endothelial Dysfunction
- Trial name
- NCT03149419
- Testing
- Paroxetine
- Where
- Brazil
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Rio de Janeiro State University
Healthy Participants, Tooth Extraction
Application Of Dentapen In Dental Local Infiltration Anesthesia
The goal of this clinical study is to compare patients' self-reported pain and mental stress during infiltration anesthesia between conventional syringe and Dentapen.
- Conditions
- Healthy Participants, Tooth Extraction, Orthodontic Patients
- Trial name
- NCT07431801
- Testing
- computer controlled local anesthesia delivery device (Dentapen), Control
- Where
- Vietnam
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Son Hoang Le
Benign Prostatic Hyperplasia (BPH) Requiring Surgical Resection
Conventional Fluid Management Versus Plethysmography Variability Index-based Goal-directed Fluid Management in Patients Undergoing Transurethral Resection of the Prostate
Transurethral resection of the prostate (TURP) is a widely performed surgical procedure for the management of benign prostatic hyperplasia.
- Trial name
- TURP (NCT07669337)
- Testing
- Conventional Fluid Management, Plethysmography Variability Index (PVI)-Guided Goal-Directed Fluid Management
- Where
- Egypt
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Cairo University