Clinical trials: Coffee, active
Balanced, Postural; Defect
The Effect of Coffee Consumption on Balance
This study aims to investigate the effects of daily coffee consumption on balance performance in healthy university students. Caffeine is a widely consumed psychoactive substance that may influence neuromuscular control, reaction…
- Conditions
- Balanced, Postural; Defect, Coffee Consumption
- Trial name
- NCT07540559
- Testing
- Daily coffee consumption (self-reported exposure)
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Saglik Bilimleri Universitesi
Melena, Gastrointestinal Bleeding
A Study to Evaluate the Performance of a Wireless Optical Sensor Capsule in Detection of UGIB
Upper gastrointestinal bleeding (UGIB) is a common and potentially lethal medical emergency, which requires hospitalization and healthcare resources.
- Conditions
- Melena, Gastrointestinal Bleeding, Hematemesis
- Trial name
- Hemopill-Pro (NCT06715293)
- Testing
- Hemopill, OGD
- Where
- Hong Kong
- Volunteers
- 193 people
- Sponsor
- Chinese University of Hong Kong
Colorectal Cancer, Coffee
COffee and Metabolites Modulating the Gut MicrobiomE in Colorectal caNCER
This is research study is assessing the effects of 6-g daily use of freeze-dried instant coffee on liver fat and fibrosis and the gut microbiome and metabolome in patients who have completed routine treatment (including surgery…
- Conditions
- Colorectal Cancer, Coffee, Gastrointestinal Microbiome, Stenosis
- Trial name
- COMMENCER (NCT05692024)
- Testing
- Nestlé NESCAFÉ® TASTER'S CHOICE® House Blend capsule.
- Where
- United States
- Volunteers
- 80 people
- Sponsor
- Massachusetts General Hospital
Cognitive Performance, Attention
Effects of Caffeine on Chess Performance and Cognitive Function in Professional Chess Players
This study will examine whether caffeine improves cognitive and competitive performance in professional chess players during tournament-style games.
- Conditions
- Cognitive Performance, Attention, Reaction Time, Caffeine
- Trial name
- GRANDMASTER (NCT07641335)
- Testing
- Caffeinated Coffee
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- St. Louis University
Atrial Fibrillation (AF), Permanent Atrial Fibrillation
Caffeine Consumption and Rate Control in Permanent Atrial FIBrillation: The CAFIB Trial
The CAFIB trial is a multicenter, randomized, open-label, crossover clinical trial designed to determine whether habitual caffeine consumption in coffe adversely affects rate control in patients with permanent atrial fibrillation…
- Conditions
- Atrial Fibrillation (AF), Permanent Atrial Fibrillation, Coffee Consumption, Caffeine Abuse
- Trial name
- CAFIB (NCT07738523)
- Testing
- Dietary Caffeine Intake
- Where
- Spain
- Volunteers
- 50 people
- Sponsor
- Hospital Universitario Getafe
Healthy
The Effect of Coffee on Energy Expenditure and Caffeine Metabolism
Obesity is a risk factor for chronic diseases, and improving energy expenditure is a way to prevent and treat obesity. The purpose of this project is to explore the relationship between the effect of coffee on energy expenditure…
- Trial name
- NCT06712511
- Testing
- Caffeine content
- Where
- China
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Shenzhen Institutes of Advanced Technology ,Chinese Academy of Sciences
Individual Variability in (Poly)Phenol Metabolism
Investigation of in Vivo Endogenous and/or Exogenous Production of Phenolic Metabolites Using (un)Targeted Metabolomics
Plant (poly)phenols is what we call a large number of substances that are produced by plants as secondary plant metabolites, which means substances that are not used for their growth and development but are necessary for them to…
- Trial name
- ENDOPHENOL (NCT06028659)
- Testing
- Coffee, Water
- Where
- Italy
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Parma
HFrEF - Heart Failure With Reduced Ejection Fraction, HFmrEF
Coffee Use, Physical Activity and Symptomatic Ventricular Arrhythmias in Patients With Left Ventricular Dysfunction and an ICD
The goal of this observational study is to learn whether caffeine consumption is associated with ventricular arrhythmias and physical activity in adults with heart failure, reduced left ventricular ejection fraction, and an…
- Conditions
- HFrEF - Heart Failure With Reduced Ejection Fraction, HFmrEF, Ventricular Arrhythmia, ICD
- Trial name
- CUPS-ICD (NCT07823998)
- Testing
- Questionnaire
- Where
- Belgium
- Volunteers
- 170 people
- Sponsor
- Jean-Benoît Le Polain de Waroux
Irritability
The Impact of Coffee Consumption Immediately Before a Nap on Post-Nap Grumpiness
The purpose of this study is to determine if drinking a hot cup of coffee immediately before taking a 20-minute nap (the "Caffeine Nap") reduces the standard "grumpiness index" upon waking compared to drinking decaffeinated…
- Trial name
- JAVA-NAP (NCT07635303)
- Testing
- Coffee
- Volunteers
- 50 people
- Sponsor
- Hightower Clinical
Cholecystectomy, Laparoscopic
Effect of Coffee Smelling on Pain, Physiological Parameters and Time to Discharge From Post Anesthesia Care Unit in Patients Undergoing Laparoscopic Cholecystectomy
This research was designed as a randomized controlled trial to determine the effects of coffee sniffing on pain and physiological parameters in patients undergoing cholecystectomy surgery.
- Trial name
- NCT07437599
- Testing
- Coffee Smell
- Where
- Turkey (Türkiye)
- Volunteers
- 66 people
- Sponsor
- Istanbul University - Cerrahpasa
Healthy
Variation in the Impact of Coffee on the Metabolic Rate
The purpose of this study is to explore variation in the impact of coffee on metabolic rate. The investigators plan to recruit healthy participants, half male and half female.
- Trial name
- NCT06432504
- Testing
- Caffeine content
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Shenzhen Institutes of Advanced Technology ,Chinese Academy of Sciences
Coffee
Coffee Intake Biomarker Validation and Association With Respiratory Diseases
This proposed project aims to identify and validate biomarkers of coffee exposure in the Singapore population, and assess the association between coffee consumption (via biomarker measurements) and risk of respiratory diseases in…
- Trial name
- NCT07391696
- Testing
- Coffee A, Coffee B, Tea
- Where
- Singapore
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- National University of Singapore
Overweight and Obesity
Interindividual Variation in Response to Green Coffee
The study is a multifaceted approach to investigate the effects of regular consumption of green coffee rich in polyphenols (hydroxycinnamic acids) on weight, body composition, cardiometabolic and inflammatory biomarkers in a…
- Trial name
- GREENCOF (NCT06204445)
- Testing
- Green coffee, Roasted coffee
- Where
- Spain
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Instituto de Ciencia y Tecnología de Alimentos y Nutrición
Hypertension
Effects of Coffee Versus Hibiscus Tea Consumption During Prolonged Sitting on Blood Pressure and Heart Rate
Modern lifestyles often involve long periods of sitting, which can increase the risk of heart problems, obesity, and other health issues. Diet also plays a key role in heart health.
- Trial name
- NCT07159152
- Testing
- Coffee, Hibiscus drink
- Where
- Saudi Arabia
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- King Saud University
Bleeding Ugi
PillSense for Suspected Upper Gastrointestinal Bleeding
This study aims to evaluate the efficacy and safety of a novel blood sensing capsule (PillSense), to help emergency doctors better evaluate if patients have active upper digestive tract bleeding, to determine if they can be…
- Trial name
- BLEED (NCT06500468)
- Testing
- PillSense System
- Where
- Singapore
- Volunteers
- 84 people
- Sponsor
- Tan Tock Seng Hospital
Liver Functions, Bioequivalence
Coffee Bioequivalence Trial
The goal of this clinical trial is to test if coffee consumed as a tablet is biologically equivalent to that consumed traditionally as a drink.
- Conditions
- Liver Functions, Bioequivalence, Cardiovascular Risk, Cardiometabolic Risk Markers
- Trial name
- NCT06758531
- Testing
- Instant coffee given as a drink, Coffee given in a tablet form
- Where
- United Kingdom
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- University of Reading
Healthy
The Effect of Coffee on People with High Intensity Exercise and the Characteristics of Caffeine Metabolism
The purpose of this project is to explore the relationship between the effect of coffee on exercise performance and caffeine metabolism.
- Trial name
- NCT06712667
- Testing
- Caffeine content
- Where
- China
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Shenzhen Institutes of Advanced Technology ,Chinese Academy of Sciences