Clinical trials: Respiratory Muscles, open to volunteers
Obstructive Sleep Apnea (OSA), Snoring
Effects of Frequency Adjustment in Functional Electrical Stimulation on Genioglossus Muscle Activity
This single-group interventional study investigates the safety and physiologic effects of functional electrical stimulation (FES) applied to the tongue and submental muscles in adults at high risk for sleep apnea.
- Trial name
- NCT07466888
- Testing
- Functional Electrical Stimulation Device
- Where
- South Korea
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Seoul National University Bundang Hospital
Acute Lymphoblastic Leukemia, Acute Myeloid Leukemia
Collecting Blood Samples From Patients With and Without Cancer to Evaluate Tests for Early Cancer Detection
This study collects blood and tissue samples from patients with cancer and without cancer to evaluate tests for early cancer detection.
- Conditions
- Acute Lymphoblastic Leukemia, Acute Myeloid Leukemia, Ann Arbor Stage I Lymphoma, Ann Arbor Stage II Lymphoma
- Trial name
- NCT05334069
- Testing
- Questionnaire Administration, Biospecimen Collection
- Where
- 751 sites in United States
- Volunteers
- 2,900 people, healthy volunteers welcome
- Sponsor
- Alliance for Clinical Trials in Oncology
Volleyball Players
Diaphragmatic Facilitation and Upper Extremity Performance in Volleyball Players
The diaphragm contributes to both respiration and trunk stabilization. Effective diaphragmatic function may support postural control, force transfer, and upper extremity performance during dynamic activities.
- Trial name
- NCT07784517
- Testing
- Diaphragmatic Facilitation
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Istinye University
Pelvic Floor Dyssynergia, Phonation Disorder
Dynamics of Pelvic Floor Muscles With Different Phonation Patterns Among Female Students
The purpose of the study is to know if there is relation between the dynamics of pelvic floor muscles and different phonation pattern.
- Trial name
- NCT06716268
- Testing
- phonation and respiratory tasks
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cairo University
COPD
Respiratory Muscle Fatigue and Lower Extremity Muscle Oxygenation
In our study, changes in vastus lateralis muscle oxygenation will be evaluated with the Moxy device, a functional infrared oxygen measurement device, during the inspiratory muscle fatigue protocol in COPD cases and the healthy…
- Trial name
- NCT06217276
- Testing
- Respiratory muscle fatigue protocol
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Istanbul Medipol University Hospital
Schizophenia Disorder, Bipolar Disorder (BD)
Effects of Schizophrenia and Bipolar Disorder on Exercise Capacity, Pulmonary Function, and Quality of Life
This observational study aims to evaluate exercise capacity, pulmonary function, respiratory muscle strength, and quality of life in individuals diagnosed with schizophrenia and bipolar disorder.
- Trial name
- NCT07306468
- Testing
- Pulmonary Function Test, Respiratory Muscle Strength Evaluation, Quality of Life Assessment
- Where
- Turkey (Türkiye)
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Çankırı Karatekin University
Primary Dysmenorrhea
Comparison of Pain, Physical, and Psychosocial Parameters in Women With and Without Primary Dysmenorrhea
Dysmenorrhea is a common gynecological condition that negatively affects women's physical, psychological, and social well-being.
- Trial name
- NCT07341685
- Testing
- Observational Assessment
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Izmir Democracy University
Balance Disorders
Balance & Respiratory Muscle Strength in Healthy Adults
The study aims to examine the acute effects of balance exercises on balance performance in healthy individuals. It will be conducted with healthy males and females aged 18-25.
- Trial name
- NCT07541950
- Testing
- Assessment of the Relationship Between Respiratory Muscle Strength and Balance
- Where
- Turkey (Türkiye)
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Saglik Bilimleri Universitesi
Mitochondrial Disorders, Mitochondrial Disease
Tissue Sample Study for Mitochondrial Disorders
The investigators are studying patients with undefined mitochondrial diseases to identify genetic mutations in nuclear or mitochondrial Deoxyribonucleic Acid (DNA).
- Conditions
- Mitochondrial Disorders, Mitochondrial Disease, Melas, Kearns Sayer
- Trial name
- NCT01803906
- Where
- United States
- Volunteers
- 6,900 people, healthy volunteers welcome
- Sponsor
- Columbia University
Athlete
The Effect of Inspiratory Muscle Warm-up on Decreased Diffusing Capacity for Carbon Monoxide After Maximal Exercise in Athletes
This study aims to examine the effects of inspiratory muscle warm-up (IMW) on the gas exchange capacity of the lungs (DLCO) and its potential contribution to recovery and athletic performance in elite athletes from various…
- Trial name
- NCT06751511
- Testing
- General warm-up, Inspiratory muscle warm-up (%40 IMW)
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Emre Karaduman
Healthy
Effects of Respiratory Muscle Training on Tongue Muscle Function
This study aims to investigate the effects of respiratory muscle training on tongue muscle function in healthy subjects. We hypothesize that respiratory muscle training can improve strength and endurance of the tongue muscles.
- Trial name
- NCT06627283
- Testing
- IMT, EMT
- Where
- 3 sites in Belgium, Switzerland
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Université Catholique de Louvain
Obesity and Obesity-related Medical Conditions, Diabetes
Routine Validation and Reproducibility Testing of Laboratory Assays and Research Techniques Used for Endocrine, Cardiometabolic, and Musculoskeletal Disorder Research (VALD)
The purpose of this research study is to validate (check the accuracy of) laboratory assays, intravenous catheter insertion, and equipment or devices and their reproducibility, which is necessary to perform high quality research…
- Conditions
- Obesity and Obesity-related Medical Conditions, Diabetes, Atherosclerotic Disease, Heart Failure
- Trial name
- VALD (NCT07083557)
- Testing
- Endothelial cell collection
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Bettina Mittendorfer
Sports Performance, Respiratory Muscle Function
Inspiratory Muscle Warm-Up in Combat Athletes
The aim of this study is to investigate the effects of inspiratory muscle warm-up (IMW) on technical performance and physiological responses in combat athletes.
- Conditions
- Sports Performance, Respiratory Muscle Function, Cardiorespiratory Responses
- Trial name
- NCT07481916
- Testing
- POWERbreathe
- Where
- Turkey (Türkiye)
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Ondokuz Mayıs University
COPD - Chronic Obstructive Pulmonary Disease, Forward Head Posture
Combined Posture Correction and Resistive Respiratory Muscles Training in COPD With FHP
Chronic obstructive pulmonary disease (COPD) is characterized by persistent respiratory symptoms and airflow limitation, often exacerbated by postural abnormalities such as forward head posture (FHP).
- Trial name
- NCT07293429
- Testing
- Resistive inspiratory muscles training, Resistive expiratory muscles training:, Combined resistive inspiratory and expiratory muscles training
- Where
- Pakistan
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Riphah International University
Respiratory Function, Respiratory Muscle Strength
Respiratory Function and Athletic Performance in Professional Soccer Players
This prospective observational study aims to investigate the relationship between respiratory function and multidimensional athletic performance parameters in professional soccer players.
- Conditions
- Respiratory Function, Respiratory Muscle Strength, Athletic Performance, Reaction Time
- Trial name
- NCT07617116
- Testing
- Respiratory and Athletic Performance Assessments
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Istinye University
Healthy Adults, Mechanical Ventilation Dependence
Effects of Breathing Training and Nitrate on Exercise at Simulated Altitude
This study investigates whether respiratory muscle training (RMT) and dietary nitrate supplementation can improve exercise tolerance under simulated moderate altitude conditions.
- Conditions
- Healthy Adults, Mechanical Ventilation Dependence, Hypoxia, Exercise Training
- Trial name
- NCT07216755
- Testing
- Respiratory Muscle Training (RMT), Dietary Supplement: Beetroot Juice Concentrate
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Embry-Riddle Aeronautical University
Athletic Performance
Respiratory Muscle Strength and Jiu-Jitsu-Specific Performance in Male Brazilian Jiu-Jitsu Athletes
Brazilian Jiu-Jitsu (BJJ) is an intermittent combat sport that requires repeated high-intensity efforts and sustained gripping. This analytical cross-sectional study will examine whether respiratory muscle strength is associated…
- Trial name
- NCT07794241
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Halic University
Transgenderism
Transgender Men, Non-binary Persons and Testosterone Treatment BODY IDENTITY CLINIC
The aim of this study is to investigate transgender men and non-binary persons before and during testosterone treatment. The study will focus on: Cardiovascular status Muscle strenght and power Aggression and quality of life…
- Trial name
- NCT04254354
- Where
- Denmark
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Marianne Andersen
Copd, Athletes
Effects of CreaSafe® on Kidney, Muscle, and Cardiopulmonary Function in Athletes and COPD Patients
Creatine supplementation (CS) offers numerous health benefits, with no proven side effects reported to date. CS positively impacts all organs and systems of the body.
- Trial name
- NCT06991426
- Testing
- CreaSafe® creatine
- Where
- Brazil
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Federal University of São Paulo
Voice Fatigue, Voice Disorder
"Effects of EMST and Triflo on Voice Parameters and Vocal Fatigue"
A healthy voice is essential for meeting professional and communicative demands, particularly for professional voice users such as academics, who are at increased risk of voice disorders due to prolonged and intensive voice use…
- Conditions
- Voice Fatigue, Voice Disorder, Academic Voice Use and Voice Fatigue, Academician's Risk of Developing Voice Disorder
- Trial name
- NCT07371351
- Testing
- Triflo, EMST
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Medipol University