Clinical trials: Respiration Variability Effect on Nervous System
Gastrointestinal System--Abnormalities, Anxiety
Four-week Breathing Interventions on Gut Symptoms, Heart Rate Variability, and Psychological Measures in Runners
Recent research has suggested that stress and anxiety levels are associated with gastrointestinal (GI) symptoms in endurance athletes (runners, cyclists, triathletes).
- Conditions
- Gastrointestinal System--Abnormalities, Anxiety, Visceral Pain
- Trial name
- NCT04592718
- Testing
- Slow deep breathing plus breath counting, Normal-paced breathing plus breath counting
- Where
- United States
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- Old Dominion University
Obstructive Sleep Apnea
Abdominal Breathing for Depression, Anxiety, Heart Rate Variability in Obstructive Sleep Apnea Patients
The research topic is to explore the effectiveness of abdominal breathing on improving of depression, anxiety, and heart rate variability in obstructive sleep apnea patients with depressive symptoms.
- Trial name
- NCT05594212
- Testing
- Abdominal breathing training
- Where
- Taiwan
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- National Taipei University of Nursing and Health Sciences
Pranayama Effect on Autonomic Nervous System, Respiration Variability Effect on Nervous System
Pranayama Practice on the Autonomic Nervous System
The proposed study design will be a randomized, cross-over trial testing different pranayama breathing interventions. Participants (N=40) will perform each of the following five interventions in a randomly assigned order: (1)…
- Trial name
- PYAMA (NCT03280589)
- Testing
- Sheetali/Sheekari Pranayama, Sitting Quietly, Deep breathing
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- National University of Natural Medicine
Obstructive Sleep Apnea
Effect of Longitudinal Sleep Monitoring on Diagnosis and Treatment Decision in Patients With Suspected Obstructive Sleep Apnea
Obstructive sleep apnea (OSA) is a highly prevalent sleep-disordered breathing disease, caused by recurrent episodes of partial or complete collapse of the upper airway during sleep, resulting in intermittent hypoxia, fragmented…
- Trial name
- ELSA (NCT03819361)
- Testing
- pulse-oximetry
- Where
- Switzerland
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- Malcolm Kohler
Breathing Exercises, Auricular Vagus Nerve Stimulation
Breathing Exercises and Auricular Vagus Nerve Stimulation
Introduction: Vagal modulation is achieved directly by transcutaneous auricular vagus nerve stimulation, whereas breathing exercises stimulate arterial baroreceptors.
- Conditions
- Breathing Exercises, Auricular Vagus Nerve Stimulation, Autonomic Nervous System
- Trial name
- NCT06531954
- Testing
- Vagus nerve stimulation, Breathing exercise
- Where
- Turkey (Türkiye)
- Volunteers
- 88 people, healthy volunteers welcome
- Sponsor
- Istanbul Medipol University Hospital
Vagus Nerve Stimulation, Autonomic Nervous System
Frequency-Dependent Effects of Auricular Vagus Nerve Stimulation on Autonomic and Cardiovascular Parameters
This randomized, sham-controlled, crossover study investigates the acute autonomic effects of transcutaneous cervical vagus nerve stimulation (tcVNS) applied at five different frequencies (0 Hz/sham, 10 Hz, 25 Hz, 50 Hz, 100 Hz)…
- Conditions
- Vagus Nerve Stimulation, Autonomic Nervous System, Heart Rate, Blood Pressure
- Trial name
- AVNS-DRC (NCT07274332)
- Testing
- Pulsetto FIT™ - tcVNS 10 Hz, Pulsetto FIT™ - tcVNS 25 Hz, Pulsetto FIT™ - tcVNS 50 Hz
- Where
- Turkey (Türkiye)
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- SEFA HAKTAN HATIK
Autonomic Nervous System Imbalance, Hypovolemia
Autonomic Challenges From Mild Hypovolemia and Mechanical Ventilation
Heart Rate Variability (HRV) analysis has been studied in the critically ill patients although it is affected by several uncontrolled variables in the clinical conditions.
- Conditions
- Autonomic Nervous System Imbalance, Hypovolemia, Positive-Pressure Respiration
- Trial name
- NCT03244891
- Testing
- Increase of central volume, Ventilation mode
- Where
- Italy
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- ASST Fatebenefratelli Sacco