Clinical trials: Caffeine
Ebola Virus Disease
REVIVE (Response to the Ebola Virus Vaccine)
This study is a vaccine-related clinical trial which will be conducted by our study team at Kenema Government Hospital (KGH)'s Viral Hemorrhagic Fever Program in collaboration with Tulane University School of Medicine.
- Trial name
- NCT05992480
- Testing
- rVSVDG-ZEBOV-GP Ebola Virus Vaccine (ERVEBO)
- Where
- Sierra Leone
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Tulane University
Caffeine, Placebo
Acute Caffeine Ingestion on Futsal Performance
Caffeine supplementation has been recognized such as an useful strategy for improving performance in intermittent sports, however caffeine ingestion in futsal has been barely studied.
- Trial name
- CAFFFUTSAL (NCT04852315)
- Testing
- Caffeine
- Where
- Spain
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Universidad Francisco de Vitoria
Adolescence, Caffeine
Effects of Caffeine on Sleep-wake Regulation in Teenagers
The aim is to quantify the effects of one dose of caffeine (compared to placebo) on sleep and wakefulness in adolescents.
- Trial name
- NCT04321785
- Testing
- Caffeine
- Where
- Switzerland
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Carolin Reichert
Premature Atrial Contractions, Premature Ventricular Contractions
Coffee and Real-time Atrial and Ventricular Ectopy
Atrial fibrillation (AF) and heart failure (HF) are morbid, costly, and incompletely understood diseases that have reached epidemic proportions worldwide.
- Trial name
- CRAVE (NCT03671759)
- Testing
- Start: On Caffeine, Start: Off Caffeine
- Where
- United States
- Volunteers
- 108 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Heart Rate, Sleep Habit
EaseAlert: Tactile Firefighter Alerting System
The purpose of this research is to test a commercially viable Fire Fighter Altering System (FFAS) comprised of proprietary wearables and optional bed shakers called BunkAlerts; collectively "personal alerting devices" as an…
- Conditions
- Heart Rate, Sleep Habit, Sleep
- Trial name
- NCT05641194
- Testing
- Legacy Alerting System, Intervention 2: EaseAlert Standalone
- Where
- 2 sites in United States
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- Embry-Riddle Aeronautical University
Caffeine, Exercise
7-Day Caffeine and Upper-Body Power in Active Women
This study investigated the effects of a 7-day caffeine supplementation on heart rate variability, cognitive performance, and upper-body anaerobic power in active women.
- Conditions
- Caffeine, Exercise, Physical Fitness
- Trial name
- NCT07771556
- Testing
- Caffeine
- Where
- Iran
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Birjand University of Medical Sciences
Supplementation, Sports Nutrition
Caffeine Kinetics and CrossFit®-Specific Performance
The study aims at assessing the relation between caffeine (CAF) and paraxanthine (PAX) kinetics after acute ingestion of caffeine (3 mg/kg body mass) in the form or mono- or multi-ingredient preparations and CrossFit®-specific…
- Conditions
- Supplementation, Sports Nutrition, Ergogenic Support, Discipline-specific Performance
- Trial name
- NCT05516212
- Testing
- CAFMONO supplementation, CAFMIPS_1 supplementation, CAFMIPS_2 supplementation
- Where
- Poland
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Poznan University of Physical Education
Healthy, Alcohol Drinking
Binge Drinking of Alcohol Mixed With Energy Drinks
The purpose of the study is to assess the relevance of gender in the acute effects (subjective, physiological and driving-related skills) observed after controlled administration of alcohol in a binge-drinking pattern mixed with…
- Trial name
- ENERGYBINGE (NCT04616859)
- Testing
- Alcohol and Energy Drink (AmED)
- Where
- Spain
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Fundació Institut Germans Trias i Pujol
Pre Diabetes
Abscisic Acid Effects on Glucose Homeostasis and Insulin Sensitivity
The purpose of this study is to determine the effects of oral abscisic acid (ABA) on glucose metabolism in subjects with defined prediabetes.
- Trial name
- ABA (NCT04722354)
- Testing
- Hyperinsulemic euglycemic clamp, Muscle Biopsy, Oral abscisic acid (ABA)
- Where
- United States
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- AdventHealth Translational Research Institute
Healthy
Exploring the Cortical Hemodynamic Variability of Four Weeks iTBS on a Healthy Participant: a Case Study
This study will investigate the effect of caffeine and time of day on brain excitability using excitatory brain stimulation. The investigators will recruit a healthy participant and conduct a concurrent iTBS/fNIRS protocol for 20…
- Trial name
- NCT05427565
- Testing
- caffeine, Experimental time
- Where
- Hong Kong
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- The Hong Kong Polytechnic University
Cognitive Functions
Cognitive Functions in Women's National Sitting Volleyball Players
This study investigates the effects of a multidimensional, 13-component sleep hygiene optimization intervention on cognitive performance (executive functions, cognitive flexibility, and psychomotor speed) and objective sleep…
- Trial name
- NCT07857720
- Testing
- Multidimensional Sleep Hygiene Optimization Protocol
- Where
- Turkey (Türkiye)
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Abant Izzet Baysal University
Physical Performance, Placebo Effect
Placebo Effect in Field-Based Physical Performance
This study aims to investigate the placebo (PLA) effect on physical performance across different sports disciplines in real-world, field-based settings.
- Conditions
- Physical Performance, Placebo Effect, Cognitive Performance
- Trial name
- NCT07742150
- Testing
- Caffeine (6mg/kg)
- Where
- Poland
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Poznan University of Physical Education
Neutrophil Chemotactic Response
Influence of Lifestyle Factors on Neutrophil Migration Pilot Study
This study will determine how common lifestyle practices affect the behavior of neutrophils (a type of immune cell) at shorter time scales than previously possible.
- Trial name
- NCT02411318
- Testing
- Exercise, ProLab 200mg caffeine capsule, Ethanol ingestion
- Where
- United States
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
Carbohydrate, Caffeine
Carbohydrate Rinsing and Caffeine Gum on Performance of Romanian Deadlifts Performance
Two experiments were completed to investigate the effects of carbohydrate mouth rinsing and caffeine gum chewing on inertial resistance exercise performance.
- Trial name
- NCT05900349
- Testing
- Carbohydrate mouth rinsing, 200 mg caffeine gum
- Where
- Taiwan
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- National Taiwan Sport University
Plasma Caffeine Concentration
Comparison of Plasma Caffeine Concentration After Oral Consumption of Caffeinated Beverages With Varied Bioactive Compounds in Healthy Volunteers
This is a Phase 1, double blind, randomized, controlled, cross-over trial. The primary outcome is to quantify the incremental area-under-the-concentration-curve (iAUC) for plasma caffeine after oral consumption of caffeinated…
- Trial name
- NCT04281758
- Testing
- Beverage
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- PepsiCo Global R&D
Mood
Effects of Theobromine and Caffeine on Mood, Cognition and Blood Pressure
The purpose of this study was to measure potential mood, cognition and blood pressure effects of theobromine and caffeine in healthy women
- Trial name
- NCT01288547
- Testing
- theobromine, Caffeine, caffeine + theobromine
- Where
- Netherlands
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Unilever R&D
Dietary Supplements
Safety of a Ready to Drink Supplement
This study will examine a Ready to Drink (RTD) supplement.
- Trial name
- NB10 (NCT03032549)
- Testing
- RTD
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Texas A&M University
Caffeine and Carbohydrate, Carbohydrate Only
Caffeine Ingestion to Counter the Exercise-mediated Fall in Glycaemia in Type 1 Diabetes
This project will aim to investigate the clinical efficacy and metabolic effects of a pre-exercise dose of caffeine with a low (10g) dose of carbohydrate (CAF+lowCHO) without modification of insulin degludec on exercise…
- Conditions
- Caffeine and Carbohydrate, Carbohydrate Only, Placebo
- Trial name
- DE-CAF (NCT04671043)
- Testing
- Caffeine and glucose, Glucose alone
- Where
- Switzerland
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Healthy
Effects of Repeated Doses of Foliglurax on Drug Metabolizing Enzymes in Healthy Subjects
The purpose of this study is to help determine which types of drugs that may interact with foliglurax
- Trial name
- NCT04275115
- Testing
- Drug Cocktail, Foliglurax, midazolam iv
- Where
- France
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- H. Lundbeck A/S
Emergence From Anesthesia
Turning Dexmedetomidine Into a Powerful Anesthetic That Can be Rapidly and Completely Reversed
In this study, the investigators will explore Atipamezole \& caffeine's ability to facilitate the emergence from anesthesia. Each subject will visit UChicago 4 times. The first time for informed consent.
- Trial name
- NCT04942340
- Testing
- Atipamezole & Caffeine, Dexmedetomidine Hydrochloride & Saline
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Chicago