Clinical trials: Caffeine
Hypertension, Reproductive Behavior
The REACH-OUT Trial
Test the effectiveness of a technology-enabled strategy to optimize blood pressure among reproductive-aged women with hypertension receiving care in Federally Qualified Health Centers.
- Conditions
- Hypertension, Reproductive Behavior, Primary Health Care, Electronic Health Record
- Trial name
- NCT07540143
- Testing
- Health literacy-informed patient education materials, BP monitor, brief orientation, and portal tools, The MeDS assessment
- Where
- United States
- Volunteers
- 350 people
- Sponsor
- Northwestern University
Arthritis, Pain
Non-cancer Pain and Cognitive Impairment: A Disabling Relationship
To compare the efficacy of long-acting oxycodone to extended-release acetaminophen in older persons with no and mild to moderate cognitive impairment and persistent moderate or higher intensity non-cancer lower extremity…
- Conditions
- Arthritis, Pain, Cognitive Impairment
- Trial name
- NCT01264965
- Testing
- long acting oxycodone, extra strength acetaminophen
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- University of Chicago
Cerebral Venous Sinus Thrombosis
MENA Regional Endovascular Intervention for Venous Cerebral Venous Sinus Thrombosis
REVIVE-CVST is a multicenter, prospective, randomized, open-label, blinded-endpoint (PROBE) trial evaluating whether early endovascular thrombectomy (EVT) combined with standard anticoagulation improves outcomes compared to…
- Trial name
- REVIVE-CVST (NCT07548346)
- Testing
- Endovascular Thrombectomy, Anticoagulation Therapy
- Where
- 14 sites in Egypt, Jordan and 6 more
- Volunteers
- 440 people
- Sponsor
- Middle East North Africa Stroke and Interventional Neurotherapies Organization
Rheumatoid Arthritis
Study in Subjects With Rheumatoid Arthritis to Evaluate the Effect of a Single Dose of Olokizumab on the Pharmacokinetics of Substrates for CYP1A2, CYP2C9, CYP2C19 and CYP3A4
Olokizumab (OKZ) has been shown to reverse the inhibitory effect of IL-6 on the activity of Cytochrome P450 (CYP450) isozymes CYP1A2, CYP2B6, CYP2C9, CYP2C19, and CYP3A4/5 in vitro.
- Trial name
- NCT04246762
- Testing
- Olokizumab, Omeprazole, Caffeine
- Where
- 2 sites in Bulgaria, Moldova
- Volunteers
- 17 people
- Sponsor
- R-Pharm International, LLC
Self-identified Problematic Caffeine Use, DSM-IV Substance Dependence as Applied to Caffeine
Assessment and Treatment of Caffeine Dependence
Recent research has established that some individuals report that they are unable to cease caffeine use, despite feeling that caffeine is posing a health risk or causing significant impairment in their daily activities.
- Trial name
- NCT00338195
- Testing
- Individualized caffeine cessation instructions
- Where
- United States
- Volunteers
- 94 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Creatine
Changing in Plasma Concentration of a New Form of Creatine
Creatine is one of the most popular supplements among athletes. Studies have consistently shown that creatine supplementation increases intramuscular creatine concentrations, improving exercise performance and/or enhancing…
- Trial name
- NCT07838805
- Testing
- New Formulation of Creatine (Creamix), Active Comparator: Creatine Monohydrate
- Where
- Italy
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- University of Padova
Heart Failure
A Pivotal Clinical Trial of Human Induced Pluripotent Stem Cell-derived Cardiomyocytes Injection (HiCM-188) for the Treatment of Advanced Heart Failure(NYHA III-IV)
The purpose of this clinical study is to evaluate the efficacy and safety of intramyocardial injection of human induced pluripotent stem cell-derived cardiomyocyte injection (HiCM-188) in patients with advanced heart failure…
- Trial name
- REVIVE-HEART (NCT07496372)
- Testing
- HiCM-188 therapy, CABG surgery
- Where
- China
- Volunteers
- 80 people
- Sponsor
- HELP Therapeutics Co., Ltd.
Maximum Force, Strength Endurance
The Effects of Caffeine and Vitamin C on Maximum Strength and Strength Endurance in Adolescents With Mild Mental Fatigue
Objective To investigate the independent and combined effects of caffeine and vitamin C on maximal strength and strength endurance in female adolescents with mild mental fatigue.
- Conditions
- Maximum Force, Strength Endurance, Mental Fatigue
- Trial name
- NCT07726745
- Testing
- 1RM squats and bench presses; repetitions at 65% of 1RM for squats and bench presses
- Volunteers
- 40 people
- Sponsor
- Yunliang Zhang
Urinary Incontinence, Mixed
Effect of Electroacupuncture on Mixed Urinary Incontinence Among Women
The purpose of the study is to assess the efficacy and safety of electroacupuncture on mixed urinary incontinence among women.
- Trial name
- EAMUI (NCT04531683)
- Testing
- electroacupuncture, life style counselling
- Volunteers
- 460 people
- Sponsor
- Guang'anmen Hospital of China Academy of Chinese Medical Sciences
Apnea of Prematurity
Caffeine for Apnea of Prematurity (CAP)
At least 5 of every 1000 live-born babies are very premature and weigh only 500 to 1250 grams at birth. Approximately 30-40% of these high-risk infants either die or survive with lasting disabilities.
- Trial name
- NCT00182312
- Testing
- Caffeine citrate injection
- Where
- 34 sites in United States, Australia and 7 more
- Volunteers
- 2,000 people
- Sponsor
- McMaster University
Nutrition, Cognitive Change
Effect of Morning Snack on Cognitive Performance in Adults
To characterize the effects of three chocolate snacks on cognitive performance, subjective appetite, food intake control, and glycemic response in normal weight adults.
- Conditions
- Nutrition, Cognitive Change, Food Intake Control, Satiety
- Trial name
- NCT03637829
- Testing
- Control, White chocolate, Dark chocolate 1
- Where
- Canada
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Toronto Metropolitan University
Out of Hospital Cardiac Arrest
Dispatcher-Activated Neighborhood Access Defibrillation and Cardiopulmonary Resuscitation
The hypothesis of this study is Dispatcher-Activated Neighborhood Access Defibrillation and Cardiopulmonary Resuscitation (NAD-CPR) would improve survival of out-of-hospital cardiac arrest (OHCA).
- Trial name
- NCT02010151
- Testing
- NAD-CPR
- Where
- South Korea
- Volunteers
- 3,194 people
- Sponsor
- Seoul National University Hospital
Sepsis
Digital Alerts for Sepsis: a Qualitative Study
Sepsis is a serious disease, most often caused by a bacterial infection, and can be treated with antibiotics. Identifying patients with sepsis as early as possible means treatment with antibiotics can be started earlier.
- Trial name
- DiAlSQual (NCT05741801)
- Testing
- interviews
- Where
- United Kingdom
- Volunteers
- 39 people
- Sponsor
- University of Oxford
Acute Intermittent Porphyria (AIP), Acute Hepatic Porphyria (AHP)
A Study to Investigate the Interaction Between Givosiran and a 5-probe Drug Cocktail in Patients With Acute Intermittent Porphyria (AIP)
The purpose of this study is to evaluate the effect of givosiran on the pharmacokinetics of the 5-probe cocktail of midazolam, caffeine, losartan, omeprazole, and dextromethorphan, and their metabolites, in asymptomatic patients…
- Conditions
- Acute Intermittent Porphyria (AIP), Acute Hepatic Porphyria (AHP), Porphyria, Acute Intermittent, Acute Porphyria
- Trial name
- NCT03505853
- Testing
- Givosiran, 5-probe cocktail
- Where
- Sweden
- Volunteers
- 10 people
- Sponsor
- Alnylam Pharmaceuticals
Pain, Postoperative
Caffeine Study for Pain Control Following Total Joint Replacement
A prospective, double blinded, single center, randomized controlled study to evaluate the efficacy of caffeine in combination with acetyl salicylic acid (ASA) in the management of postoperative pain in patients undergoing total…
- Trial name
- NCT04280263
- Testing
- Caffeine
- Where
- United States
- Volunteers
- 70 people
- Sponsor
- Rothman Institute Orthopaedics
Breast Cancer
eHealth Intervention for Medication Adherence in Breast Cancer Survivors
Tamoxifen and aromatase inhibitors are two oral hormonal therapies (OHT) that decrease the risk of breast cancer recurrence by over 30 %. Their efficacy however strongly depends on the duration of use (5 to 10 years).
- Trial name
- Edherence (NCT05324020)
- Testing
- Medication adherence eHealth intervention
- Where
- 2 sites in Luxembourg
- Volunteers
- 3 people
- Sponsor
- Luxembourg Institute of Health
Caffeine and Resistance Training
Caffeine and Resistance Training in Older Adults
Introduction: Several studies have evaluated and confirmed the ergogenic effect of acute caffeine intake on sports performance, specifically on strength and power performance.
- Trial name
- NCT06618261
- Testing
- Caffeine + Resistance exercise
- Where
- Spain
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Alberto Pérez-López
Healthy
Effects of Kava on the Body's Elimination of Caffeine and Dextromethorphan
This study will examine how kava-a widely used herbal remedy-may affect the body's elimination of other medicines. Many people take kava to reduce anxiety or cause sedation.
- Trial name
- NCT00009542
- Testing
- kava (Piper methysticum)
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- National Institutes of Health Clinical Center (CC)
Healthy
Tea Components, Mental Stress and Blood Pressure
Assess the effects of adding theanine to a caffeinated beverage on changes in blood pressure during acute mental stress.
- Trial name
- NCT02298530
- Testing
- Combination of caffeine and theanine, Caffeine
- Where
- United Kingdom
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Unilever R&D
Cortical Excitability, Brain Stimulation
Cortical Excitability Changes on the Sensorimotor Cortex Induced by Caffeine Consumption: A TMS Study
Caffeine is a widely used psychostimulant drug and acts as a competitive antagonist at adenosine receptors. Its effect is on neurons and glial cells of all brain areas.
- Trial name
- NCT03720665
- Testing
- Caffeine_TMS
- Where
- Germany
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University Medical Center Goettingen
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