Clinical trials: VO2max
Inactivity, Physical, Overweight (BMI > 25)
Effect of Low Volume Sprint Interval Training on Cardiorespiratory Fitness
Low levels of physical activity (PA) are related to poor health and greater risk of premature death in adults. Lack of time is cited as a primary barrier to partaking in PA.
- Conditions
- Inactivity, Physical, Overweight (BMI > 25), Healthy Participants
- Trial name
- NCT07328568
- Testing
- High intensity interval training
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- California State University, San Marcos
Healthy
The Relationship Between Maximal Oxygen Consumption and Inspiratory Muscle Activation Pattern Under Loaded Inspiratory Muscle Tests in Healthy Adults
Maximal oxygen consumption, VO2max, is the gold standard to evaluate human aerobic fitness, which stands for the maximal capacity of cardiorespiratory system and musculoskeletal system to transport and utilize oxygen.
- Trial name
- NCT04463732
- Testing
- Loaded inspiratory muscle test and cardiopulmonary exercise test
- Where
- Taiwan
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
PreDiabetes, Pre Diabetes
Comparative Effects of High-Intensity Interval Training and Continuous Endurance Training Among Prediabetic Patients
Prediabetics is a condition where blood sugar levels are normal but not yet high enough to be diagnosed as type 2 diabetes. This phase offers a crucial point for timely intervention to delay or prevent type 2 diabetes.
- Conditions
- PreDiabetes, Pre Diabetes, Prediabetic State
- Trial name
- NCT07713030
- Testing
- High-Intensity Interval Training, Continuous Endurance Training
- Where
- Pakistan
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Riphah International University
VO2max
The Effects of High vs. Low Time Spent Near VO2max During Two Work-matched High Intensity Interval Training.
Maximal oxygen uptake (VO2max) is used to define cardiorespiratory fitness, which is important to health and sport performance in humans.
- Trial name
- NCT05742542
- Testing
- Exercise training
- Where
- Brazil
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- University of the State of Santa Catarina
Overweight and Obesity, Metabolic Syndrome
Effects of Low-volume Aerobic Interval Training in Overweight Individuals at Increased Cardiometabolic Risk
The main purpose of this study is to compare the impact of aerobic interval training intensity on exercise adherence and changes in cardiorespiratory fitness, cardiometabolic risk profile, body composition, inflammatory markers…
- Trial name
- BELITA (NCT03306069)
- Testing
- Control, HIIT, MIIT-HR
- Where
- Germany
- Volunteers
- 154 people
- Sponsor
- University of Erlangen-Nürnberg Medical School
Efficacy, Self, Fatigue; Muscle, Heart
Neuromodulation of the Autonomic Nervous System in Athletes
There are few studies in the literature that have evaluated the effects of using percutaneous stimulation of the auricular branch of the vagus nerve for sports purposes (to accelerate recovery after physical exertion).
- Conditions
- Efficacy, Self, Fatigue; Muscle, Heart, Fatigue, Mental, Fatigue; Combat
- Trial name
- NANSA (NCT06281795)
- Testing
- tVNS
- Where
- Russia
- Volunteers
- 121 people, healthy volunteers welcome
- Sponsor
- Bakulev Scientific Center of Cardiovascular Surgery
Diabetes
Adolescent Fitness Assessment Program
The purpose of this study is to implement a peer modeling intervention to improve self-efficacy and aerobic fitness in obese youth.
- Trial name
- AFAP (NCT01382121)
- Testing
- Peer Modeling, Control
- Where
- Canada
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- University of Western Ontario, Canada
Chronic Pulmonary Disease
Comparison of Multiple Exercise Trainings in Chronic Respiratory Disease
The present study aims to investigate the effect of different exercise training in patients with chronic respiratory disease.
- Trial name
- NCT05760352
- Testing
- Eccentric bike, Helmet ventilation
- Where
- Taiwan
- Volunteers
- 44 people
- Sponsor
- Fu Jen Catholic University
Exercise Performance, Physical Performance
Effects of Different Caffeine Forms on Aerobic and Anaerobic Exercise Performance
This study investigated the effects of different caffeine delivery forms on aerobic and anaerobic exercise performance in healthy adults.
- Trial name
- NCT07497685
- Testing
- Comparative Acute Effects of Caffeine Delivery Forms (Capsule, Chewing Gum, Mouth Rinse) on Aerobic Capacity and Wingate Anaerobic Performance Outcomes in Recreational Male Athletes: A Randomized Coun
- Where
- Turkey (Türkiye)
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- University of Gaziantep
Healthy
Comparison of Maximal Oxygen Uptake Obtained Via Seismofit and Cardiopulmonary Exercise Test
This study aims to validate the Ventriject Seismofit device by comparing VO2 Max obtained via the Seismofit and traditional Cardiopulmonary Exercise Testing.
- Trial name
- NCT07554404
- Testing
- VO2 Max
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Salisbury University
Change in Maximal Oxygen Uptake (VO₂Max)
The 30-15 Intermittent Fitness Test Provides Superior Sport-Specific Sensitivity to Treadmill Testing in Elite Female Footballers
This study compares the acute aerobic, metabolic, and threshold-related physiological responses elicited by the 30-15 Intermittent Fitness Test (30-15IFT) and a treadmill-based incremental running test in elite female football…
- Trial name
- NCT07193108
- Testing
- 30-15 Intermittent Fitness Test, Control
- Where
- Turkey (Türkiye)
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Gümüşhane Universıty
Cardiopulmonary Exercise Test, End-Tidal Carbon Dioxide
Test-Retest Reliability And Validation For End-Tidal Carbon Dioxide Measurement (PetCO2) During Rest And Low-Loaded Steady State Work Using A Portable Capnograph.
The goal of this observational study is to investigate exhaled carbon dioxide measuring during rest and low-loaded work using a portable device (capnograph) and standard of care apparatus during a cardiopulmonary exercise test…
- Conditions
- Cardiopulmonary Exercise Test, End-Tidal Carbon Dioxide, VO2max, Ventilatory Physiology
- Trial name
- NCT07326449
- Where
- Sweden
- Volunteers
- 20 people
- Sponsor
- Linkoeping University
Pulmonary Function, Aerobic Performance
Pulmonary Function and Trunk Muscle Performance in Wrestlers
This study aims to investigate the relationships among pulmonary function, aerobic performance, anaerobic performance, and isokinetic trunk muscle performance in professional male wrestlers.
- Conditions
- Pulmonary Function, Aerobic Performance, Anaerobic Performance, Isokinetic Test
- Trial name
- NCT07792174
- Testing
- No intervention
- Where
- Turkey (Türkiye)
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Istanbul University
Single Ventricle Heart Disease After Fontan Surgery
Pharmacokinetic/Pharmacodynamic Study of Udenafil in Adolescents
To determine the pharmacokinetic profile and safety of udenafil in adolescents with Fontan physiology and to assess the short-term pharmacodynamic effect of udenafil on pharmacodynamic measures of exercise capacity, ventricular…
- Trial name
- NCT02201342
- Testing
- Udenafil
- Where
- 6 sites in United States, Canada
- Volunteers
- 36 people
- Sponsor
- Mezzion Pharma Co. Ltd
Cardiovascular Disease, Pulmonary Disease
Impact of Enhanced External Counterpulsation (EECP) on VO2 MAX
The purpose of this study is to assess the effects of 35 EECP sessions on cardiopulmonary training performance in healthy volunteers.
- Trial name
- NCT02517671
- Testing
- Enhanced External Counterpulsation (EECP)
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- David Grant U.S. Air Force Medical Center
Healthy
Rest Time on Gain Aerobic and Anaerobic Performance
Based on studies of high intensity interval training (HIIT) in the literature, higher gains in VO2max and performance are obtained in short periods of training time.
- Trial name
- Performance (NCT02642302)
- Testing
- HIIT With 60 sec Rest, HIIT With120 sec Rest, Control
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Universidade Federal do Rio de Janeiro
Ketogenic Dieting, Physical Activity
Effects of Ketogenic Diet on Triathlon's Performance
The study aimed to verify the effects of 5 weeks of ketogenic diet (KD) on some performance index in long distance triathletes
- Trial name
- NCT03691558
- Testing
- Ketogenic diet, Western Diet
- Where
- Italy
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- University of Padova
Cardiorespiratory Fitness
Effect of Sprint Interval Training Frequency on Improvements in Fitness
The goal of this study is to learn how the number of weekly exercise sessions affects improvements in fitness in healthy university aged students.
- Trial name
- NCT06142942
- Testing
- Exercise Intervention
- Where
- Canada
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Wilfrid Laurier University
Coffee, Anthocyanins
Short-term Effects of Caffeine and a Multi-ingredient Pre-workout on Exercise Performance
The investigators are conducting a study to see how a commercial pre-workout supplement, coffee, and water affect how well people perform. The study is conducted across four visits.
- Conditions
- Coffee, Anthocyanins, Exercise Performance
- Trial name
- NCT07024940
- Testing
- Ethiopian Coffee, Supplement
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- St. Louis University
Physiologic Changes, Exercise
Chrysin Exercise Performance Pilot Study
This single-arm pilot study evaluates within-subject changes in aerobic capacity, heart rate responses, cycling power output, and related physiological measures in healthy adults during and after 30 days of supplementation with a…
- Conditions
- Physiologic Changes, Exercise, Physiological Changes (Heart Rate)
- Trial name
- NCT07872111
- Testing
- Chrysin LipoMicel
- Where
- Canada
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Isura