Clinical trials: Time-trial Performance
Athletic Performance
Individualized Physical Conditioning Based on Heart Rate Variability and Workload Monitoring in Table Tennis Players
This study compares two 12-week conditioning programs in 48 competitive table tennis players. Players were randomly assigned to an experimental group or a control group.
- Trial name
- NCT07862192
- Testing
- Individualized conditioning program, Standardized conditioning program
- Where
- Poland
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- The Jerzy Kukuczka Academy of Physical Education in Katowice
Anaerobic Performance, Cognitive Performance
Acute Effects of Creatine and L-Arginine Co-Supplementation on Anaerobic and Cognitive Performance in Recreationally Active Males
This randomized, double-blind, four-period crossover trial investigates the acute effects of creatine monohydrate, L-arginine, and their combined administration on anaerobic performance, jump performance, and cognitive reaction…
- Conditions
- Anaerobic Performance, Cognitive Performance, Healthy Volunteers
- Trial name
- NCT07548541
- Testing
- Creatine Monohydrate, L-Arginine
- Where
- Turkey (Türkiye)
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Inonu University
Carbohydrate Metabolism
Effect of Glycogen Replenishment on Time Trial Performance Following a Glycogen Lowering Exercise
Fifteen endurance-trained male/female will be randomly assigned to do four exercise and nutrition trials involving ingestion of four different concentrations of sweet corn derived starch (food component) in water (0, 1, 1.5 and 2…
- Trial name
- NCT03682861
- Testing
- 20 km time trial performance, Glycogen lowering exercise
- Where
- Canada
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Western University, Canada
Sleep, Athletic Performance
Sleeping Habits on Performance Following Sleep Deprivation
The goal of this randomized crossover clinical trial is to determine if habitual sleeping habits can predict endurance performance following a night of partial sleep deprivation in healthy untrained, recreationally trained, and…
- Conditions
- Sleep, Athletic Performance, Hemodynamics
- Trial name
- NCT05942664
- Testing
- Sleep
- Where
- Canada
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- University of Guelph
Mood, Cognitive Performance
The Effects of A Proprietary Spearmint Extract on Cognitive Performance
This study was designed to evaluate the chronic effects of a proprietary spearmint extract over 90 days of supplementation on aspects of cognitive performance (cognitive function and active reaction time), subjective mood, and…
- Conditions
- Mood, Cognitive Performance, Sleep
- Trial name
- NCT02518165
- Testing
- Proprietary spearmint extract
- Where
- United States
- Volunteers
- 142 people, healthy volunteers welcome
- Sponsor
- Kemin Foods LC
Tyrosol, Creatine
The Effects of Tyrosol and Creatine on Endurance, Strength, and Fatigue Resistance in Healthy Adults
The purpose of this clinical trial is to look at tyrosol's effects on endurance, strength, and fatigue resistance in humans. Additionally, the combination of tyrosol and creatine monohydrate will also be looked at to determine if…
- Conditions
- Tyrosol, Creatine, Endurance Performance, Cognition
- Trial name
- NCT06883292
- Testing
- Tyrosol, Creatine, Resistant Dextrin
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Applied Science & Performance Institute
Physical Activity, Physical Activity Intensity
Effects of Polarized and Threshold Intensity Distribution Models on Race Time and Body Composition in Recreational Runners Aged 20-45 Years.
This study aims to compare the effects of two intensity distribution training (TID) models-polarized and threshold-on 5-km race time and body composition in recreational runners aged 20 to 45 years.
- Conditions
- Physical Activity, Physical Activity Intensity, Physical Activity in Adults, Running
- Trial name
- NCT07498608
- Testing
- Polarized intensity distribution model, Threshold intensity distribution model
- Where
- Colombia
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Universidad Pedagogica Nacional, Colombia
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
Cognitive Performance
Effects of Time of Day and Nut Intake on Cognitive Performance
This is a 2 x 2-factor crossover design study to investigate the effects of time of day and nuts on post-meal cognitive performance.
- Trial name
- NCT06343142
- Testing
- Nuts, Nut-free meal
- Where
- Australia
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Monash University
Muscle Fatigue, Muscle Strength
Short Term Omega-3 Supplementation on Performance
Nerves are the rate limiting factor that control muscle function. However, it is unknown if a nutritional supplement can change the nerve-muscle interaction, and therefore alter human performance.
- Trial name
- NCT02014233
- Testing
- Omega-3, Olive oil
- Where
- Canada
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Toronto
Sedentary Lifestyle, Health Behaviour Change
A Combined HAPA and mHealth Intervention to Increase Non-Sedentary Behaviours in Office-Working Adults
Societal changes have resulted in reduced demands to be active and increased daily time spent sitting. Sedentary behavior (SB) has been linked to many health problems such as type 2 diabetes and heart disease.
- Trial name
- NCT03461926
- Testing
- (SB-related planning + daily text messages)
- Where
- Canada
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- Western University, Canada
Athletic Performance, Sports Performance
Effects of Afternoon Napping, Caffeine, and Standardised Active Recovery on Evening Athletic Performance
This study evaluated whether afternoon napping, caffeine ingestion, and a standardised active recovery and nutritional protocol could influence evening physical and cognitive performance in healthy university athletes.
- Conditions
- Athletic Performance, Sports Performance, Exercise Performance, Circadian Rhythm
- Trial name
- NAP-CAF-REC (NCT07652424)
- Testing
- Afternoon Nap, Caffeine, Standardised Active Recovery and Nutritional Protocol
- Where
- Tunisia
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- The Higher Institute of Sport and Physical Education of Sfax
Recovery, Recovery Time
Effect of Blood Flow Restriction on Recovery After Maximal Resistance Exercise
Resistance training has been widely performed due to its health benefits. However, performing this training at high intensity causes significant muscle stress, leading to fatigue and compromising performance.
- Trial name
- NCT07342634
- Testing
- BFR-80%, BFR-60%, BFR-10mmHg
- Where
- Brazil
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Paulista University
Ketonemia, Ketosis
Exogenous Ketone Supplementation and Exercise Performance
20 healthy recreationally active men and woman aged 18-35 will participate in the study. There will be three treatments involved: Caffeinated ketone supplements, non-caffeinated ketone supplement and water-placebo.
- Trial name
- NCT03895892
- Testing
- 20 km time trial, Wingate test, Ketone/Caffeine
- Where
- Canada
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Western University, Canada
Fatigue
DGB-01 Effects on Endurance Exercise
The purpose of this research is to evaluate the effects of DGB-01 on performance of a 40-km time trial in trained male cyclists.
- Trial name
- NCT01424904
- Testing
- DGB-01 Supplementation
- Where
- United States
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- William Black
Athletic Performance, Recovery
UCLA Magnesium Formulation Athlete Study
This randomized, double-blind, placebo-controlled trial will compare magnesium glycinate, magnesium L-threonate, and placebo in UCLA varsity athletes.
- Conditions
- Athletic Performance, Recovery, Sleep
- Trial name
- Mg-Form (NCT07640685)
- Testing
- Magnesium glycinate, Magnesium L-threonate
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- University of California, Los Angeles
Exercise Nutritional Physiology
Influence of Dietary Nitrate on Time Trial Performance in Swiss Paracycling Athletes
The aim of this study is to investigate wether beetroot juice or sodium nitrate enhances time trial performance in Swiss paracycling athletes compared to the ingestion of a placebo supplement.
- Trial name
- nitrate_TT (NCT02454049)
- Testing
- beetroot juice, sodium nitrate, water
- Where
- Switzerland
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Swiss Paraplegic Research, Nottwil
Reaction Time, Humans
The Role of Focus Strategies on Pilates
Aims of the randomized controlled study is compare to the effects of external and internal focus strategies, commonly used in Pilates, on participants' reaction time and performance metrics.
- Conditions
- Reaction Time, Humans, Exercise Therapy, Exercise Movement Techniques
- Trial name
- NCT06683898
- Testing
- External Focused Pilates, Internal Focused Pilates
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Alanya Alaaddin Keykubat University
Caffeine
The Repeatability of the Effect of Caffeine Supplementation on Submaximal Physiological Responses and Cycling Time Trial Performance
Recently, Grgic (2018) discussed the concept of responders and non-responders to caffeine supplementation highlighting the importance of the repeatability of results.
- Trial name
- NCT06935214
- Testing
- Caffeine
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- St. Mary's University, Twickenham
Pain, Mental Disorders
Real-time Videoconference-based Exercise in Eldercare Workers
Formal caregiving of elderly dependent people is a both physically and psychologically demanding job, and both musculoskeletal and mental disorders with a negative impact in general health and quality of life are habitual among…
- Trial name
- ReViEEW (NCT05050526)
- Testing
- Real-time videoconference-based Exercise program
- Where
- 2 sites in Spain
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- Ander Espin