Clinical trials: Coffee
Overweight and Obesity
Efficacy of Hydroxycinnamates and Beta-glucans as a Dietary Tool Against obesity_Pilot Study (OBHEALTH_PS)
Randomized, double blind, parallel study to assess the effect of a dietary supplement combining polyphenols (hydroxycinnamates from green coffee) and a soluble dietary fiber (oat beta-glucans) in obese/overweight subjects.
- Trial name
- OBHEALTH_PS (NCT04321590)
- Testing
- Combination of oat beta-glucan of different richness (35 and 70%) at low (3g) and high (5g) doses with green coffee bean extract (600 mg)
- Where
- Spain
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Instituto de Ciencia y Tecnología de Alimentos y Nutrición
Fat Metabolism, Sport Nutrition
The Effects of Acute Chicory Coffee Consumption on Exercise Performance and Metabolism
The goal of this clinical trial is to evaluate the acute effects of chicory coffee on metabolism and exercise performance in healthy, moderately active male participants aged 18-25.
- Conditions
- Fat Metabolism, Sport Nutrition, Exercise Metabolism, Inflammation
- Trial name
- NCT07094191
- Testing
- Chicory Coffee (Caffeine-free, polyphenol-rich beverage from roasted chicory root), arabica coffee, no beverage control
- Where
- Turkey (Türkiye)
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Fatma Özsel Özcan
Health
Acute Effects of Coffee on Appetite and Inflammation Markers, Glucose Metabolism and Energy Intake
The purpose of the study is to investigate whether caffeinated and decaffeinated coffee consumption has acute effects on subjective appetite feelings, energy intake and biochemical markers related to appetite, inflammation and…
- Trial name
- NCT01174576
- Testing
- caffeinated and decaffeinated coffee
- Where
- Greece
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Harokopio University
Postdural Puncture Headache
Effect of Coffee on Postdural Puncture Headache After Cesarean Section
The purpose of this study is to investigate the effects of postoperative coffee consumption on postdural puncture headache (PDPH) and analgesic use in women undergoing cesarean section with spinal anesthesia.
- Trial name
- NCT07410741
- Testing
- Coffee Consumption
- Where
- Turkey (Türkiye)
- Volunteers
- 89 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Blood Pressure
Evaluation of Effects of Green Coffee Bean Extract (GCE) on Physiological and Psychological Variables
Coffee as one of the most favorite worldwide beverages comprises a variety of chemicals with health benefits. Most investigations have so far focused on the beneficial effects of caffeine but knowledge about non-caffeine coffee…
- Trial name
- NCT02388672
- Testing
- decaffeinated coffee, chlorogenic acid, green coffee bean extract supplement
- Volunteers
- healthy volunteers welcome
- Sponsor
- University Hospital Tuebingen
Hyperglycemia
Effects of Coffee Roasting on Blood Sugar Levels in Healthy Humans
The present study determined the effects light, medium, and dark roasted, brewed coffees on blood glucose responses in normal (n = 19) subjects.
- Trial name
- NCT05119153
- Testing
- Light Roasted Coffee, Medium Roasted Coffee, Dark Roasted Coffee
- Where
- United States
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- North Carolina State University
Obesity
Effect of Coffee Consumption on Appetite Traits in Overweight and Obesity
The effect of coffee consumption on appetite is not clear, there are studies that show an effect on the regulation of energy intake, reducing hunger and/or increasing satiety.
- Trial name
- NCT05774119
- Testing
- breakfast with coffee, breakfast with water
- Where
- Mexico
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Guadalajara
Effects of Coffee Ingestion on Recovery of Bowel Function
>The Purpose of This Study Was to Determine Whether Consuming a 100-mL Cup of Coffee is Effective in Preventing or Reducing Postoperative Ileus After Laparotomy of Benign Gynecological Patients
Comparison of the effectiveness coffee (with or without caffeine) ingestion and water for reducing the duration of Postoperative ileus after Laparotomy of Benign Gynecological Patients
- Trial name
- NCT03660267
- Testing
- caffeine coffee, decaffiene coffee, still water
- Where
- Thailand
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Department of Medical Services Ministry of Public Health of Thailand
Brain-derived Neurotrophic Factor (BDNF), Cognitive Function
Whole Coffee Fruit Concentrate Pilot Study 1
The purpose of this pilot study is to evaluate the potential effects of whole coffee fruit concentrate (WCFC, Neurofactor), a product that elevates circulating brain-derived neurotrophic factor (BDNF), on cognition and mood in…
- Conditions
- Brain-derived Neurotrophic Factor (BDNF), Cognitive Function, Affect
- Trial name
- WCFC (NCT01965795)
- Testing
- Whole Coffee Fruit Concentrate (WCFC), Nutrim
- Where
- United States
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- University of California, Los Angeles
Fatigue, Tachycardia
Effect of Caffeine on Heart Function
The primary objective of this study is to assess the effect of an energy drink on ventricular repolarization as measured by the interval between the cardiac Q wave and the cardiac T wave (QT interval)obtained from the body…
- Trial name
- NCT02401776
- Testing
- Monster Energy Drink, Coffee
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Texas at Austin
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
Healthy
Coffee for Optimal Metabolite Profile
The aim of this project is to evaluate metabolite profile after consumption of three types of coffee differing in type of bean, degree of roasting and preparation method.
- Trial name
- NCT05757154
- Testing
- Diet
- Where
- Sweden
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Chalmers University of Technology
Dry Skin, Xerosis Cutis
The Effectiveness of Herbal Creams Compared to Urea in Dry Skin Treatment
The goal of this Clinical trial is to Determine the effectiveness of a cream combining Gayo Arabica coffee bean extract and Aceh patchouli compared to urea cream for dry skin in Patients with dry skin, aged 18-65 years old who…
- Trial name
- NCT07360639
- Testing
- combination cream, control cream
- Where
- Indonesia
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Universitas Syiah Kuala
Exercise Performance, Metabolism
Effects of a Caffeine- and Protein-Containing Coffee Beverage on Metabolism and Muscular Performance
The purpose of this randomized, double-blind, crossover study is to investigate the effects of Bang® Keto Coffee on resting and post-exercise metabolism and muscular performance during lower body resistance exercise.
- Trial name
- NCT04180787
- Testing
- Beverage Consumption
- Where
- United States
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Texas Tech University
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
Healthy
Coffee and In-vivo Oxidative Stress
Food and beverage intake that leads to a decrease in the level of in vivo markers of oxidative stress indicates that such foods and beverages act as antioxidants (AOX) in humans.
- Trial name
- NCT00868205
- Testing
- Coffee consumption
- Where
- Netherlands
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- TNO
Type 2 Diabetes
The Acute Effects of Coffee on Glucose Metabolism
The purpose of this study was to determine the acute effects of decaffeinated coffee, caffeinated coffee and caffeine on glucose metabolism in humans
- Trial name
- NCT00950898
- Testing
- decaff, caffcoff, caffeine
- Where
- United States
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- Brooklyn College of the City University of New York
Gastrointestinal Motility and Defecation Conditions
Efficacy of Coffee Versus Peppermint Oil Intake in Promoting GIT Motility After Cesarean Section
It is a comparison between coffee effect versus peppermint oil in promoting GIT motility after cesarean section
- Trial name
- NCT04110600
- Testing
- Coffee effect on early gastric motility, Efficacy pepper mint oil on motility
- Where
- Egypt
- Volunteers
- 2 people, healthy volunteers welcome
- Sponsor
- Ain Shams Maternity Hospital
Appetitive Behavior
The Morning Coffee Study
The liking of a breakfast meal has been shown to influence food choice throughout the day. This study will investigate the effects that liking of different coffee beverages has on daily food intake.
- Trial name
- NCT04250740
- Testing
- Coffee with butter-1, Coffee with butter-II, Coffee with butter-III
- Where
- Canada
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Guelph
Healthy
Differences Between Coffee and Non-coffee Drinkers in the Gut Microbiome and Microbiota-Gut-Brain Axis
The aim of this study is to investigate the potential of coffee to act as a prebiotic to alter gut microbiota and improve mood, memory and cognitive performance.
- Trial name
- NCT05927103
- Where
- Ireland
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- University College Cork