Clinical trials: Trained Athletes
Sport, Supplements
The Effect of β-hydroxy-β-methylbutyrate Supplementation on Physical Capacity and Body Composition in Trained Athletes
The purpose of this study was to verify the effect of 12-week with β-hydroxy-β-methylbutyrate (HMB) and a placebo (PLA) supplementation on body composition, anaerobic and aerobic capacity, as well as concentrations of the…
- Conditions
- Sport, Supplements, Supplementation
- Trial name
- NCT03028649
- Where
- Poland
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Poznan University of Medical Sciences
Nitrates, Placebo
Beetroot Juice Effects on Contractile or Neuromuscular Properties in Male Trained Sprinters
Beetroot juice is a rich source of nitrate (NO3-), which serves as a precursor to nitric oxide (NO) via the NO3- to nitrite (NO2-) to NO conversion pathway.
- Trial name
- BEET_SPRINT (NCT06675682)
- Testing
- Beetroot Juice (Beet-It Stamina Shot) and Exercise Training
- Where
- Spain
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Universidad Pontificia Comillas
Power
Experimental Study Measuring Power and Execution Speed in 44 Athletes in Push-up Exercise.
Investigation of power and speed in relation to the increasing instability in a group of untrained athletes and a group of expert athletes.
- Trial name
- NCT04721496
- Testing
- Power and Speed
- Where
- Spain
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Universidad Politecnica de Madrid
Protein Requirement of Athletes
Measuring Protein Requirement Using Amino Acid Oxidation in Strength and Endurance Athletes
Our objective is to determine the dietary requirement of protein for strength and endurance exercise trained (more than 4 months training experience) individuals between 18 - 30 years of age using the indicator amino acid…
- Trial name
- NCT02621294
- Testing
- Measuring protein requirement
- Where
- Canada
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- University of Western Ontario, Canada
Healthy Experienced Weight Training Males
The Effects of HMB, ATP, and HMB Plus ATP on Muscle Mass, Strength, and Power in Resistance Trained Athletes
The purpose of this study is to determine the effects of 12 weeks of HMB free acid gel, ATP, and HMB free acid gel plus ATP supplementation in trained individuals during a periodized training program on skeletal muscle…
- Trial name
- NCT01508338
- Testing
- HMB, Peak ATP and HMB, ATP
- Where
- United States
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Metabolic Technologies Inc.
Overtraining Syndrome
Changes in the Hormonal and Inflammatory Profile of Young Sprint- and Endurance-trained Athletes.
One essential element of athlete training is conditioning camps, where athletes undergo a rigorous and targeted training schedule to prepare for upcoming sporting events.
- Trial name
- CHIPYA (NCT06150105)
- Testing
- Exercise training
- Where
- Poland
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Poznan University of Physical Education
Sports Nutrition, Biochemical Markers
The Effect of Colostrum Bovinum Supplementation in Endurance Athletes
The purpose of this study was to verify the effect of chronic 12-week high-dose Colostrum Bovinum (COL) and placebo (PLA) supplementation on immunological, hematological and biochemical markers, as well as physical capacity and…
- Conditions
- Sports Nutrition, Biochemical Markers, Exercise Performance, Aerobic Capacity
- Trial name
- NCT06390670
- Testing
- Colostrum Bovinum supplementation
- Where
- Poland
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Poznan University of Physical Education
Nutrition, Ketogenic Dieting
Effect of Ketogenic and Carbohydrate Diet in Crossfit
The purpose of the presented study was to assess the influence of Ketogenic (KD) and a carbohydrate diet with a low glycemic index (CHO-LGI) of a 4-week diet on physical and specific performance capacity, exercise metabolism, as…
- Conditions
- Nutrition, Ketogenic Dieting, Low Glycemic Index Diet, Sport
- Trial name
- NCT03665948
- Testing
- Dietary Intervention - Ketogenic Diet (KD), Dietary Intervention - Low-Glycemic Index Diet (CHO-LGI)
- Where
- Poland
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Poznan University of Physical Education
Reaction Time
The Acute Effects of a Dietary Supplement on Cognitive Performance in Highly Trained Athletes.
This study was designed to determine if a dietary supplement containing extracts of American ginseng, bacopa monnieri and coffee fruit can enhance cognitive performance in a population of trained athletes.
- Trial name
- NCT05926050
- Testing
- Treatment (CopaPrime+ (USANA Health Sciences)
- Where
- United States
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- USANA Health Sciences
Performance
Chronic Grape Extract in Crosstraining Athletes: A Randomized Crossover Trial
The aim of this study is to investigate the effect of cronic GSE intake in crosstraining may have a favorable impact on biochemical markers, recovery, and performance.
- Trial name
- CROSSUVA (NCT07106281)
- Testing
- Grape Seed Extract
- Where
- Spain
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Universidad de Granada
Hypoglycemia
Dose Response Oxidation of a Sweet-corn Derived Sugar (PhytoSpherix) During Exercise in Endurance Trained Athletes
PhytoSpherix (Phx) is an all-natural, edible polysaccharide extracted from sweet corn. This carbohydrate is the major muscle fuel for intense exercise and its stores are quite small such that one can run out of it during a single…
- Trial name
- NCT02909881
- Testing
- Use of PhytoSpherix at 0 g/min, Use of PhytoSpherix at 1 g/min, Use of PhytoSpherix at 1.5 g/min
- Where
- Canada
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- University of Western Ontario, Canada
Healthy, Athlete
The 10/7 HIIT Shock Cycle Study: Effectiveness of 10 HIIT Sessions in 7 Days
A randomized, controlled trial to evaluate the effects of two versions of 10 high intensity interval trainings (HIIT) within a 7-day shock microcycle on endurance performance, well-being, health, stress and recovery in trained…
- Conditions
- Healthy, Athlete, Performance
- Trial name
- THESIS (NCT05067426)
- Testing
- Exercise
- Where
- Austria
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- University of Salzburg
Resistance Exercise Performance, Cognitive Functions
Dose-Response Effects of Short-Term Ashwagandha on Anaerobic Exercise and Cognitive Function in Resistance-Trained Athletes
Ashwagandha (ASH) is an herbal supplement derived from the Withania somnifera plant. It is commonly described as an adaptogen, a substance thought to help the body cope with physical and psychological stress.
- Conditions
- Resistance Exercise Performance, Cognitive Functions, Anaerobic Performance, Dietary Supplementation Athletic Performance
- Trial name
- ASH (NCT07853274)
- Testing
- Low-dose Ashwagandha Supplement, High-dose Ashwagandha Supplement
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Jacksonville State University
Jumping Performance, Speed
Analyzing the Impact of Three Warm-Up Durations on Physical Performance in Youth Basketball Athletes.
This study will explore how different warm-up durations (5, 10, and 20 minutes) affect performance in youth basketball players. Using a basketball-specific routine, it will measure changes in jumping, sprinting, and agility.
- Conditions
- Jumping Performance, Speed, Agility
- Trial name
- WUD-YBA (NCT07013799)
- Testing
- BasketUp Warm-up
- Where
- Spain
- Volunteers
- 190 people, healthy volunteers welcome
- Sponsor
- Cardenal Herrera University
Ketogenic Diet, Control Condition
Effects of Short-term Adaptation to Ketogenic Diet on Endurance Trained Athletes
Skeletal muscle glycogen is a major endogenous carbohydrate store and an important substrate for ATP resynthesis during exercise.
- Trial name
- NCT07838818
- Testing
- Ketogenic diet, Control Diet
- Where
- Italy
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of Padova
Healthy
Impact of Training Status on Bioavailability of Flavanones
Flavonoids are compounds that have been proven to have a beneficial effect on health, such as reducing the risk of developing cardiovascular disease and, in some cases, cancer. Citrus juices have a high flavonoid content.
- Trial name
- NCT02627547
- Testing
- Normal training, De-training
- Where
- United Kingdom
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- University of Glasgow
Supplementation, Sports
Acute Sodium Bicarbonate Supplementation in Female Basketball Players
This randomized, double-blind, placebo-controlled crossover study aims to evaluate the effect of acute sodium bicarbonate supplementation, compared with placebo, on physical capacity and blood biochemical marker concentrations in…
- Trial name
- NCT07730606
- Testing
- Sodium Bicarbonate (NaHCO3)
- Where
- Poland
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Krzysztof Durkalec-Michalski
Muscle Soreness
Effect of Pistachios on Muscle Recovery
Pistachios are an understudied and often unappreciated functional food. While nuts in general have received somewhat more attention for their nutritional properties from researchers, practitioners and the media, pistachios often…
- Trial name
- NCT03698032
- Testing
- Water, 1.5 oz Pistachios, 3.0 oz Pistachios
- Where
- United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- San Diego State University
Athletic Performance, Postural Stability
Effects of Caffeine and Nicotine Gum on Balance Performance in Athletes
This randomized, single-blind, placebo-controlled, four-condition crossover study evaluates the acute effects of caffeine gum (~3 mg/kg) and nicotine gum (4 mg) on balance performance in healthy, trained adults.
- Conditions
- Athletic Performance, Postural Stability, Healhty
- Trial name
- NCT07254832
- Testing
- Caffeine Gum 3mg/kg, Nicotine Gum (4 mg)
- Where
- Turkey (Türkiye)
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Gülbin Rudarlı
Cardiorespiratory Responses, Well-trained Athletes
Cardiorespiratory Responses to Treadmill Running at Different Slopes
The purpose of this study is: i) to determine if maximal oxygen uptake in downhill running is significantly different versus flat or uphill running, and ii) to compare cardiorespiratory and muscle fatigue responses to uphill vs…
- Trial name
- NCT03946215
- Testing
- Each participant will perform:
- Where
- France
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- University Hospital, Strasbourg, France