Clinical trials: Trained Athletes
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
Exercise-induced Arterial Hypoxemia
Cytokine and Stress Hormone Responses to Exercise-induced Hypoxemia Among Endurance-trained
It is well documented that exercise-induced arterial hypoxemia (EIAH) is highly prevalent among endurance-trained athletes performing heavy intensity exercise, regardless of sex and age.
- Trial name
- NCT04305873
- Where
- Israel
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Gepner Yftach
Healthy Individuals, Trained Athletes
Physiological and Biochemical Responses to Blood Flow Restriction Training
This study is designed to examine the short-term and long-term effects of blood flow restriction exercise training on physiological and biochemical markers in individuals who are new to strength training and in experienced…
- Trial name
- NCT07340385
- Testing
- Blood Flow Restriction Training
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Afyonkarahisar Health Sciences University
Transgender Persons
Transgender Observational Performance
The study will evaluate the sports capabilities of transgender women mainly in terms of muscular strength and aerobic capacity (VO2max).
- Trial name
- TOP (NCT05337865)
- Testing
- Aerobic exercise test.
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Instituto Brasileiro de Controle do Cancer
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
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
Upper Respiratory Symptoms, Mucosal Immunity
Multi-Strain Probiotic Supplementation, Salivary Immunity, and Upper Respiratory Symptoms in Trained Athletes
This completed external pilot study assessed the feasibility of conducting a randomised, double-blind, placebo-controlled trial of four-week multi-strain probiotic supplementation in trained athletes.
- Trial name
- NCT07782983
- Testing
- Multi-Strain Probiotic
- Where
- United Kingdom
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- University of Ulster
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
Sports Nutrition, Biochemical Markers
Effect of a Short-term Multi-strain Probiotic Supplementation in Endurance Athletes
The aim of this project is to evaluate and identify the effect of a short-term 2-week multi-strain probiotic (MPRO) supplementation on the exercise-associated gastrointestinal (GI) symptoms and perturbations in high level female…
- Conditions
- Sports Nutrition, Biochemical Markers, Exercise Performance, Aerobic Capacity
- Trial name
- NCT07252778
- Testing
- MPRO supplementation
- Where
- Poland
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Krzysztof Durkalec-Michalski
Nutrition Status, Nutritional Requirements
Effects of Vitamin D on Skeletal Muscle Strength in Resistance Trained Adult Females
The majority of vitamin D research has been done in non-athletic populations, particularly older populations, to analyze muscle weakness, pain, balance, and fractures.
- Conditions
- Nutrition Status, Nutritional Requirements, Sports Nutritional Sciences
- Trial name
- NCT05489666
- Testing
- Nature Made Vitamin D3 5,000 IU, 125mcg
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Auburn University
Healthy, Trained Athletes
Pre-exercise Ingestion of a Low Glycaemic Index Rice-based Mixed Meal Increases Fat Oxidation and Endurance Running in a Hot-humid Environment
The objective of this research is to determine the influence of low and high glycemic index Malaysian pre-exercise mixed meals on endurance exercise performance in a hot-humid environment.
- Trial name
- NCT06544252
- Testing
- Low glycaemic index rice-based mixed meal (GI value = 47), High glycaemic index rice-based mixed meal (GI value = 80)
- Where
- Malaysia
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Universiti Sains Malaysia
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
Athletic Performance
Effect of Beetroot Nitrates on Different Physical Skills in Colombian Rugby Athletes
Beetroot is a source of nitrates, which have demonstrated various positive effects in sports, with little evidence in intermittent sports such as ball sports (including rugby).
- Trial name
- NCT07106489
- Testing
- 40 meters sprint, Fitness test by bronco test, Maximal strength
- Where
- Colombia
- Volunteers
- 10 people
- Sponsor
- Universidad Nacional de Colombia
Mitochondrial Biogenesis, Inflammation
EFFECTS OF PYRROLOQUINOLINE QUINONE (PQQ) SUPPLEMENTATION ON NON-ENDURANCE TRAINED ATHLETES
The aim of this study was to investigate the effects of six weeks of PQQ supplementation in non-endurance-trained individuals on: 1. physiological and metabolic response during a FATmax-VO₂peak exercise test 2.
- Trial name
- NCT07148726
- Testing
- Pyrrole Quinoline Quinone (PQQ)
- Where
- Italy
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of Padova
Nutrition, Healthy, Muscle Damage
Early Time-Restricted Eating in Young Judo Athletes
This study investigates the effects of a 5-month early time-restricted eating (e-TRE) intervention on body composition, muscle damage biomarkers, and psychological variables in highly trained young male judo athletes.
- Conditions
- Nutrition, Healthy, Muscle Damage, Time Restricted Eating, Anxiety
- Trial name
- TRE-JUDO (NCT07671443)
- Testing
- Early Time-Restricted Eating (e-TRE)
- Where
- Tunisia
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Manouba
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
Dietary Modification
Effects of a Pre-Workout Dietary Supplement on Training Adaptations
The purpose of this study is to examine the effects of a pre-workout dietary supplement during resistance training on training adaptations.
- Trial name
- NB2 (NCT02999581)
- Testing
- C4 Extreme, C4 Extreme (without Advantra Z)
- Volunteers
- 122 people, healthy volunteers welcome
- Sponsor
- Texas A&M University
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
Sudden Death
The Significance of Arrhythmias in Athletes
Athletes with complex ventricular arrhythmias are potentially at risk of sudden death. The aim of the study is to investigate the relevance of ventricular tachyarrhythmias induced by an exercise test in a retrospectively…
- Trial name
- Athlete (NCT00469794)
- Testing
- stress test
- Where
- Israel
- Volunteers
- 300 people
- Sponsor
- Assaf-Harofeh Medical Center
Cardiometabolic Health, Sedentary Behavior
The Association Between Sedentary Behaviour and Cardiometabolic Health in Trained Athletes
Physical inactivity is one of the major contributing factors for the development of chronic diseases and highly correlated with increased all-cause mortality.
- Conditions
- Cardiometabolic Health, Sedentary Behavior, Physical Activity, Athletes
- Trial name
- HPAC (NCT04711928)
- Testing
- Physical activity and sedentary behaviour
- Where
- Belgium
- Volunteers
- 60 people
- Sponsor
- Hasselt University