Clinical trials: Caffeine
Diabetes Mellitus, Type 2
Experimental Studies of the Effects of Caffeine on Glucose Regulation
This project contains experimental studies of the effects of the drug caffeine on glucose regulation in adults who have Type 2 diabetes.
- Trial name
- NCT00432887
- Testing
- caffeine administration
- Volunteers
- 150 people
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Post-traumatic Stress Disorder
Cognitive Behavioral Treatments for Post-traumatic Stress Disorder (PTSD) Sleep Disturbance
The purpose of this study is to compare the effectiveness of two cognitive behavioral group psychotherapy interventions in controlling the subjective sleep disturbance in veterans with Post-traumatic Stress Disorder.
- Trial name
- NCT00108628
- Testing
- Imagery Rehearsal, Sleep and Nightmare Management
- Where
- United States
- Volunteers
- 134 people
- Sponsor
- US Department of Veterans Affairs
Caffine, Placebo - Control
Effects of Caffeine Ingestion on Morning Cognitive and Muscle Strength Measures in Males
Tournament scheduling and environmental factors often require athletes to compete in the morning. Equally due to time constraints, athletes may choose to train in the morning.
- Conditions
- Caffine, Placebo - Control, No Pill
- Trial name
- NCT07466628
- Testing
- No Pill
- Where
- United Kingdom
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Liverpool John Moores University
Insomnia
Effectiveness of a Guided Self-help Intervention for Improving Sleep in University Students
This randomized controlled trials aims to assess the effectiveness of an online guided self-help intervention ('i-Sleep \& BioClock') based on CBTi principles for university students' sleep problems.
- Trial name
- NCT06023693
- Testing
- i-Sleep & BioClock, Online Psychoeducation
- Where
- Netherlands
- Volunteers
- 195 people, healthy volunteers welcome
- Sponsor
- Leiden University Medical Center
Drowsiness, Sleep Deprivation
TESTING AN MTM THEORY-BASED INTERVENTION ON REDUCING DROWSY DRIVING BEHAVIOR, "STAY AWAKE, STAY ALIVE ©," AMONG COLLEGE STUDENTS
The goal of this randomized controlled educational study is to learn whether a structured, theory-based program can help reduce drowsy driving among college students (18 years and older) in Nevada.
- Conditions
- Drowsiness, Sleep Deprivation, Fatigue
- Trial name
- NCT07434921
- Testing
- MTM Theory based intervention, Standard AAA Knowledge based
- Where
- United States
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- University of Nevada, Las Vegas
Emesis Pregnancy
Effect of Kinesiotape on Emesis in Pregnant Women
This study will be conducted to investigate the effect of kinesiotaping on emesis in pregnant women.
- Trial name
- NCT06625632
- Testing
- Antiemetic Drug, Vitamin B6, Home care advice
- Where
- Egypt
- Volunteers
- 50 people
- Sponsor
- Cairo University
Spinal Cord Injuries
Effects of Caffeine and Intermittent Hypoxia on Leg Function in Human Spinal Cord Injury
Accumulating evidence suggests that repeatedly breathing low oxygen levels for brief periods (termed intermittent hypoxia) is a safe and effective treatment strategy to promote meaningful functional recovery in persons with…
- Trial name
- NCT02323698
- Testing
- Caffeine, AIH
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Spaulding Rehabilitation Hospital
Apnea of Prematurity, Caffeine
Target Weaning Oxygen to Determine Cafffeine Duration for AOP
Caffeine, a typical representative of methylxanthine, is world-widely used to manage apnea of prematurity (AOP) in neonatology. However, an appropriate medication regimen of caffeine has not been well defined until now.
- Conditions
- Apnea of Prematurity, Caffeine, Weaning Oxygen, Medicine Regimen
- Trial name
- DCAP (NCT04868565)
- Testing
- Caffeine Citrate 20 MG/1 ML Intravenous Solution [CAFCIT]
- Where
- 41 sites in China
- Volunteers
- 310 people
- Sponsor
- Children's Hospital of Chongqing Medical University
Irritable Bowel Syndrome
Effect of Autogenic Relaxation Training on Irritable Bowel Syndrome In Adult Females
This study will be conducted to determine the effect of autogenic relaxation training on irritable bowel syndrome in adult females.
- Trial name
- NCT07533500
- Testing
- Autogenic relaxation training, Aerobic exercises, Lifestyle modification
- Where
- Egypt
- Volunteers
- 44 people
- Sponsor
- Cairo University
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
MASLD
A Study of Electronic Clinical Decision Support Tools for Steatotic Liver Disease
The overall objectives of this study are to determine the effectiveness of a participant-specific guided electronic decision support system on provider decision making for participants with metabolic-dysfunction associated…
- Trial name
- eMPOWER (NCT07382349)
- Testing
- eMPOWER Decision Aid
- Where
- United States
- Volunteers
- 7,200 people
- Sponsor
- Vanderbilt University Medical Center
Cardiovascular System
Effects of Caffeine on Cerebral Blood Flow
The goal of this clinical trial is to evaluate in clinically healthy young people if: after caffeine ingestion, there are variations in blood velocity of the middle cerebral arteries (VMCA), this variation is dependent on the…
- Trial name
- NCT05866848
- Testing
- Anhydrous caffeine (45mg), Anhydrous caffeine (120mg)
- Where
- Portugal
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Escola Superior de Tecnologia da Saúde de Coimbra
Alcoholism
Chicago Social Drinking Project
This study attempts to elucidate the factors that contribute to escalation and maintenance of excessive ethanol drinking in young adults by: 1.
- Trial name
- CSDP (NCT00961792)
- Testing
- Ethanol, Diphenhydramine, Caffeine
- Where
- United States
- Volunteers
- 800 people
- Sponsor
- University of Chicago
Earthquake Victim
Mind-Body Intervention in Earthquake Survivors: 6 mo RCT
The purpose of this study is to investigate whether a 4-week program called "Combined Mind-Body Intervention" can help survivors of the February 6, 2023, earthquakes manage stress and improve their ability to participate in daily…
- Trial name
- NCT07563556
- Testing
- combined mind-body intervention, Routine Care and Follow-up Phone Calls
- Where
- Turkey (Türkiye)
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Atrial Fibrillation
Prevention of Atrial Fibrillation Following Valvular Replacement With Cardiopulmonary Bypass: a Prospective, Randomized Clinical Study Comparing Oral Caffeine With Placebo
Atrial fibrillation remains a major cause of morbidity following cardiac surgery with cardiopulmonary bypass. Many mechanisms have been implicated.
- Trial name
- NCT01999829
- Testing
- citrate of caffeine
- Where
- France
- Volunteers
- 110 people
- Sponsor
- Assistance Publique Hopitaux De Marseille
Musculoskeletal Pain
Efficacy and Safety of the Combination of Ketoprofen and Cyclobenzaprine and Caffeine in Osteomuscular Treatment
The purpose of this study is to evaluate the safety and efficacy of an association with one anti-inflammatory and one muscle relaxant plus caffeine compared to one anti-inflammatory plus caffeine in the treatment of osteomuscular…
- Trial name
- NCT02862977
- Testing
- ketoprofen and cyclobenzaprine association with caffeine, Cyclobenzaprine with caffeine
- Where
- 6 sites in Brazil
- Volunteers
- 414 people
- Sponsor
- EMS
Acute Insomnia (Disorder)
INvestigating the Value of Early Sleep Therapy
Twenty percent of breast cancer survivors have insomnia, which is defined as persistent trouble falling and/or staying asleep that results in difficulty functioning during the day.
- Trial name
- INVEST (NCT06294041)
- Testing
- Sleep Restriction Therapy (SRT), Sleep Hygiene Education (SHE)
- Volunteers
- 50 people
- Sponsor
- University of Strathclyde
Type 1 Diabetes
Effects of Acute Intake of Caffeinated Beverages in Type 1 Diabetes
The aim of this pilot study is to determine the impact of caffeine-enhanced energy drinks on blood glucose excursion on heart rate, blood pressure, cardiac output and cognitive performance in patients with type 1 diabetes.
- Trial name
- REDBULL (NCT01805700)
- Testing
- Caffeine enhanced energy drink, Glucose drink
- Where
- United Kingdom
- Volunteers
- 20 people
- Sponsor
- The Royal Bournemouth Hospital
Caffeine Use Disorder (DSM-5 Condition for Further Study)
Treatment for Caffeine Dependence
Recent research has shown that some individuals become addicted to or dependent on caffeine and are unable to quit or reduce caffeine consumption despite a persistent desire to do so.
- Trial name
- NCT01951872
- Testing
- Manual-based treatment for caffeine dependence
- Where
- United States
- Volunteers
- 82 people
- Sponsor
- Johns Hopkins University
Heart Failure
MOnitoring REsynchronization deviCes and cARdiac patiEnts
The objective of this study is to compare two different strategies of disease management in heart failure patients treated with cardiac resynchronization therapy devices 1. Remote monitoring with CareLink Network System 2.
- Trial name
- MORE-CARE (NCT00885677)
- Testing
- Medtronic CareLink® Network
- Where
- 64 sites in Czechia, France and 8 more
- Volunteers
- 918 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
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