Clinical trials: Maximal Oxygen Consumption
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
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
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
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
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
Cardiovascular Fitness
Physiological and Perceptual Responses During 4-Second Exercise
The purpose of this study is to investigate the acute effects of different intensities (i.e., 50, 75, and 100% of maximal anaerobic power) of 4-s sprint interval exercise on physiological responses.
- Trial name
- NCT06912932
- Testing
- Preventive
- Where
- United States
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- University of Texas at Austin
Kinesiophobia (Fear of Movement), Musculoskeletal Injuries
Binaural Beats Stimulation on the Autonomic Nervous System (ANS), Kinesiophobia and Fitness Levels in Professional Athletes With Musculoskeletal (MSK) Injuries
The purpose of the current study is to investigate the effectiveness of binaural beat stimulation on the autonomic nervous system (ANS), taking into account kinesiophobia related to reinjury and fitness levels in professional…
- Trial name
- ANS MSK HRV (NCT07370636)
- Testing
- Auditory stimulation with binaural beats and guidance, Auditory stimulation without binaural beats, Auditory stimulation with background music
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- University of West Attica
Healthy
Evaluation of Pine Bark Extract for Anti-fatigue Ergogenic Properties
This research proposal aims to elucidate the physiological responses to pine bark extract supplementation during a single bout of high-intensity cycling exercise at 70% VO₂max and the subsequent recovery phase.
- Trial name
- NCT07440394
- Testing
- PBE (PBE trial)
- Where
- Taiwan
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- China Medical University Hospital
Physical Fitness
Endurance Exercise on nrf2 mRNA Expression Gene and VO2max
Indonesian Hajj Health Officers have the responsibility and very important role in providing health services for Indonesian pilgrims during embarkation and debarkation.
- Trial name
- NCT04366479
- Testing
- Multistage Fitness Test
- Where
- Indonesia
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Hasanuddin University
Sedentary Students, University Students
Effect of 6-Week High Intensity Interval Training on VO2max, Physical Competence and Sleep Quality in Sedentary Male University Students
This study aims to investigate the effects of a 6-week high-intensity interval training (HIIT) intervention on physical fitness, cardiorespiratory capacity (VO2max), and sleep quality among sedentary male college students.
- Trial name
- NCT07256847
- Testing
- High intensity interval training
- Where
- Hong Kong
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Ma Ruisi