Clinical trials: Coffee
Coffee, Anthocyanins
Short-term Effects of Caffeine and a Multi-ingredient Pre-workout on Exercise Performance
The investigators are conducting a study to see how a commercial pre-workout supplement, coffee, and water affect how well people perform. The study is conducted across four visits.
- Conditions
- Coffee, Anthocyanins, Exercise Performance
- Trial name
- NCT07024940
- Testing
- Ethiopian Coffee, Supplement
- 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
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
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
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
Atrial Fibrillation, Coffee
Does Eliminating Coffee Avoid Fibrillation?
Given both the increasing population impact of atrial fibrillation (AF) and the widespread consumption of coffee in society, determining an associated benefit or risk of coffee consumption on AF is of great clinical relevance.
- Trial name
- DECAF (NCT05121519)
- Testing
- Consume coffee, Avoid coffee
- Where
- 3 sites in United States, Australia and 1 more
- Volunteers
- 200 people
- Sponsor
- University of California, San Francisco
Effects of Turkish Coffee Consumption on Cardiovascular Markers and Sleep in Healthy Women, Cardiometabolic Health Markers, Appetite-regulating Hormones, Inflammation, and Sleep Quality in Healthy Women
Effects Of Turkish Coffee Consumption On Cardiovascular Markers And Sleep In Healthy Women
This randomized controlled trial aims to evaluate the short-term effects of daily unfiltered Turkish coffee consumption on cardiovascular parameters, appetite-regulating hormones, glucose metabolism, inflammatory markers, and…
- Trial name
- TURCOFFEE (NCT07133373)
- Testing
- Turkish Coffee (unfiltered, boiled)
- Where
- Jordan
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Petra
Coffee
Acute Effects of Instant Coffee in Capsule vs Beverage Form on Plasma Metabolites
This study is designed to evaluate the acute effect of consuming a cup of instant coffee on circulating metabolites and to evaluate whether ingestion of instant coffee in the form of a capsule has a similar effect on circulating…
- Trial name
- NCT07051291
- Testing
- Instant Coffee Capsule, Instant Coffee Beverage
- Where
- Singapore
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- National University of Singapore
COFFEE, Gastrointestinal Motility and Defecation Conditions
The Effect of Coffee and Hot Water on Gastroıntestınal Functıons
The aim of this study is to examine the effects of coffee and hot water consumption on gastrointestinal system functions after cesarean section performed under general anesthesia.
- Trial name
- NCT05980975
- Testing
- Coffee, Hot water
- Where
- Turkey (Türkiye)
- Volunteers
- 77 people, healthy volunteers welcome
- Sponsor
- Mersin University
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
Polymorphism, Sleep Disorder
Polymorphisms, Caffeine and Sleep Disorders
Screening of a population of volunteer workers recruited on the occasion of their occupational health visit, within the Ministry of Defense and civil enterprises.
- Conditions
- Polymorphism, Sleep Disorder, Coffee-Workers' Disease
- Trial name
- SOCAF (NCT03855774)
- Testing
- Polymorphisms
- Where
- France
- Volunteers
- 1,100 people, healthy volunteers welcome
- Sponsor
- Institut de Recherche Biomedicale des Armees
Coffee, Pregnancy
Coffee Consumption and Pregnancy
Coffee, tea, and cocoa contain caffeine, a plant alkaloid. They are frequently consumed during pregnancy. We examined the effect of coffee consumption on fetal renal artery blood flow and amniotic fluid index (AFI) in the third…
- Trial name
- NCT03798275
- Testing
- coffee
- Where
- Turkey (Türkiye)
- Volunteers
- 128 people, healthy volunteers welcome
- Sponsor
- Kayseri Education and Research Hospital
At Home Setting, Coffee With or Without Caffeine
Do It Yourself (DIY) Coffee Study; Test Effect of Coffee on Cognition in an at Home Setting
Subjects will perform experiments in an at home-setting. The effect of caffeine in coffee will be tested in subjects with computer tests on attention and alertness.
- Trial name
- NCT02061982
- Testing
- Coffee consumption
- Where
- Netherlands
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- TNO