Clinical trials: VO2max
Bipolar Disorder
Interval Training in Bipolar Disorder
Our main objective will be to evaluate the chronic effects (12 weeks) of high-intensity interval training compared to moderate intensity (same total work) on reducing the symptoms of bipolar disorder, cortical changes, as well as…
- Trial name
- HIIT (NCT02498730)
- Testing
- Interval Training, Continuous Training, Control
- Where
- Brazil
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Universidade Federal do Rio de Janeiro
Type 1 Diabetes
Muscle Oxygenation, Type 1 Diabetes, and Glycated Hemoglobin
Most of the studies concerning aerobic fitness in Type 1 diabetic patients noted a relationship between impaired aerobic fitness and high glycated haemoglobin (HbA1c) levels, reflecting poor long term glycaemic control.
- Trial name
- OXYDIAB (NCT02051504)
- Testing
- Incremental maximal exercise, Oral Glucose Tolerance Test, Muscle biopsy
- Where
- France
- Volunteers
- 79 people, healthy volunteers welcome
- Sponsor
- University Hospital, Lille
Pulmonary Function, Nutrition, Healthy
Effects of Beetroot Juice Intake on Performance and Physiological Parameters
This study was a randomized, double-blind, crossover design for 3 weeks. In the first week, a researcher explained all the experimental procedures to the participants.
- Trial name
- NCT06073275
- Testing
- Beetroot juice ingestion
- Where
- Spain
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Campus docent Sant Joan de Déu-Universitat de Barcelona
Cardiorespiratory Fitness
Sprint Snacks: The Effects of Prolonged Rest on Reduced Exertion Interval Training.
An adapted sprint interval training protocol involving 2-3 repeated 20-second sprints separated by 2-3 minutes rest (termed reduced exertion high- intensity interval training (REHIIT)) has been developed and has been shown to…
- Trial name
- NCT03159949
- Testing
- REHIIT, PR-REHIIT
- Where
- Canada
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
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
Sedentary Lifestyle, Cardiorespiratory Fitness
Sprint Interval Training in Young Sedentary Adults
This randomized controlled trial evaluated the effects of a 6-week supervised sprint interval training program on cardiorespiratory fitness in healthy sedentary young adults.
- Trial name
- SIT (NCT07596836)
- Testing
- Sprint Interval Training
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Sezer Taştan
Erythrocyte Transfusion
Rejuvenated RBC and VO2 Max in Healthy Subjects
To compare the physiologic benefits of rejuvenated RBCs (rejRBCs) to standards RBCs (PRBCs), we will emulate critical conditions by safely maximizing stress on the cardiovascular system, in an elective, feasible volunteer study.
- Trial name
- NCT03089047
- Testing
- Transfusion of rejuvenated and washed autolgous RBCs, Transfusion of washed autolgous RBCs
- Where
- United States
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Duke University
Heart Rate Control, Athlete
HRV-based Training Effects in Athletes
Monitoring individual responses to training is an important key factor to prescribe to most effective training programs. Heart-rate variability (HRV) could be used for monitoring the training status of endurance athletes in order…
- Conditions
- Heart Rate Control, Athlete, Emotions
- Trial name
- HRV-btA (NCT04150952)
- Testing
- HRV-based training, TRAD training
- Where
- Spain
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Universidad de Almeria
Performance Enhancing Product Use
Ergogenic Effects of Sportlegs
Sportlegs is a commercially available dietary/sports supplement. It is manufactured by a local, Colorado-based company: Sport Specifics Inc.
- Trial name
- NCT06371521
- Testing
- Sportlegs
- Where
- United States
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Christopher Bell
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
Sedentary Behaviors, Physical Inactivity
Step-Up vs. Running Exercise at Matched Heart Rate Zones in Sedentary Males
This study compares the effects of two aerobic exercise methods - loaded step-up exercise and treadmill running - on cardiovascular fitness, leg strength, heart rate variability, and recovery in sedentary adult males.
- Trial name
- NCT07585617
- Testing
- Loaded Step-Up Exercise, Treadmill Running
- Where
- Turkey (Türkiye)
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Ankara University
Postural Balance, Physical Fitness
Diaphragmatic Kinesio Taping With HIIT in Trained Individuals
This randomized controlled trial evaluated whether diaphragmatic kinesio taping provides additional physiological and functional benefits when added to an 8-week supervised high-intensity interval training (HIIT) program in…
- Conditions
- Postural Balance, Physical Fitness, Healthy Volunteers
- Trial name
- DKT-HIIT (NCT07390721)
- Testing
- High-Intensity Interval Training (HIIT), Diaphragmatic Kinesio Taping
- Where
- Turkey (Türkiye)
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Agri Ibrahim Cecen University
High Intensity Interval Training
High Intensity Interval Training Versus Circuit Training
High intensity interval training (HIIT) and circuit training (CT) are popular methods of exercise, eliciting improvements in cardiorespiratory fitness (CRF). However direct comparisons of these two training methods are limited.
- Trial name
- NCT03700671
- Testing
- High intensity interval training, Circuit training
- Where
- United Kingdom
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- University of Central Lancashire
Exercise Testing With Music Pacing
Music Pacing in Pediatric Exercise Testing
Study hypothesis: Music pacing improves the quality of exercise testing in children. Children tend to cycle in a non-constant pace during exercise testing, which might make the test less reliable.
- Trial name
- NCT01576913
- Testing
- Music listening
- Where
- Israel
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Sheba Medical Center
Healthy
The Effects of Ashwagandha in Endurance Exercise Performance
Ashwagandha (Withania Somnifera) is a widely used herb in Ayurvedic medicine for vitality and rejuvenation. This study investigates the effects of both acute and short-term oral supplementation of Shoden (Ashwagandha extract)…
- Trial name
- NCT03596307
- Testing
- Ashwagandha extract
- Where
- Belgium
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Arjuna Natural Limited
Healthy
Effects of Low Level Laser Therapy (808nm) on Muscle Performance of Young Women Submitted to Physical Training
The study hypothesis is an increase in muscle performance and a higher aerobic adaptation of young women submitted to chronic endurance training program associated to low level laser therapy when compared to chronic aerobic…
- Trial name
- NCT01391195
- Testing
- Phototherapy by low level laser therapy
- Where
- Brazil
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Universidade Federal de Sao Carlos
Congenital Heart Disease
Evolution of Cardiopulmonary Fitness in Children With Congenital Heart Disease
With an incidence of 0.8 %, congenital heart disease (CHD) is the leading cause of congenital anomalies at birth. Medical advances in CHD have transferred the mortality from childhood to adulthood and today there are more adults…
- Trial name
- Follow-Heart (NCT04815577)
- Where
- France
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- University Hospital, Montpellier
Bethlem Myopathy
The Effect of Aerobic Exercise, on Fitness and Functional Muscle Strength, in Patients With Muscular Dystrophy
Muscular dystrophy is a group of disorders that are characterized by progressive muscle weakening and loss of muscle mass, caused by defects in muscle proteins.
- Trial name
- NCT01895283
- Testing
- Moderate-intensity training
- Where
- Denmark
- Volunteers
- 7 people, healthy volunteers welcome
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Improved VO2max and Cardiac Output in Response to Training
Effect of Ethnicity on Changes in VO2max and Cardiac Output in Response to Short-Term High Intensity Interval Training
The purpose of this study was to determine if ethnicity alters training responsiveness to a low dose of high intensity interval training in inactive women.
- Trial name
- NCT04449016
- Testing
- High intensity interval training
- Where
- United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- California State University, San Marcos
Athletic Performance
Effects of High-Intensity Interval Training (HIIT) on Physiological Responses in Alpine Skiers
The aim of this study was to investigate the effects of high-intensity interval training (HIIT) on anaerobic performance and cardiorespiratory responses in alpine skiing athletes.
- Trial name
- HIIT-ALP (NCT07904481)
- Testing
- High-Intensity Interval Training (HIIT), Regular Alpine Skiing and Strength Training
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- TUNC ILCIN