| Caffeine Dose: Performance and Recovery (NCT07090421) | Ulaç Can YILDIRIM | 2022-07-24 |
| Effects of Caffeine on Upper Extremity Performance (NCT05916352) | Cyprus International University | 2022-07-04 |
| Caffeine Citrate Use and Electronic Activity of the Diaphragm (EDI) Changes (NCT05393817) | Seoul St. Mary's Hospital | 2022-06-08 |
| Sleep Deprivation Study (NCT05560620) | NeuroCatch Inc. | 2022-06-03 |
| Caffeinated Gum Softball Performance (NCT06079996) | Chih-Hui Chiu | 2022-05-20 |
| Does Caffeine Facilitate Human Reward Learning Behaviors? (NCT05325502) | Yu-Shiuan Lin | 2022-05-05 |
| The Caffeine Therapy in the Fetal to Neonatal Transition (NCT05454332) | Hospital de Clinicas de Porto Alegre | 2022-04-27 |
| Caffeine Intake Inrelation to Perioperative Analgesic Consumption (NCT05330754) | Ain Shams University | 2022-04-20 |
| Consumption Status of Caffeine and Adverse Effects Experience Among Anesthetists (NCT05323578) | Ain Shams University | 2022-04-18 |
| Carbohydrate Rinsing and Caffeine Gum on Performance of Romanian Deadlifts Performance (NCT05900349) | National Taiwan Sport University | 2022-03-18 |
| Caffeine Supplementation, Resistance Training and Blood Antioxidant Status (NCT05230303) | The Jerzy Kukuczka Academy of Physical Education in Katowice | 2022-01-12 |
| Placebo Effects Investigated by Different Experimental Designs (NCT04317157) | University of Sao Paulo | 2022-01-01 |
| Caffeine Supplementation Improves the Cognitive Abilities and Shooting Performance of Trained E-sports Players (NCT05521347) | National Taiwan Sport University | 2022-01-01 |
| Caffeine vs. ALA in BMS Treatment. (BMS: Burning Mouth Syndrome. ALA: Alpha-Lipoic Acid.) (NCT06195137) | Lu Jiang | 2021-12-13 |
| Changes in Metabolic Rate and Perceptual Indicators After Acute Ingestion of Paraxanthine (NCT05811923) | Lindenwood University | 2021-12-12 |
| Energy Drink Effects on Performance, Mood, and Cardiovascular Outcomes (NCT05559372) | Nathaniel Jenkins | 2021-10-25 |
| Can Coffee/Caffeine Improve Post-Operative Gastrointestinal Recovery (NCT04547868) | Sunnybrook Health Sciences Centre | 2021-10-05 |
| Target Weaning Oxygen to Determine Cafffeine Duration for AOP (NCT04868565) | Children's Hospital of Chongqing Medical University | 2021-05-01 |
| Pain Management After Shoulder Arthroplasty (NCT04872270) | Rothman Institute Orthopaedics | 2021-04-15 |
| The Effects of Caffeine on Physical Performance of Ice Hockey Players (NCT05170139) | Universidad de Zaragoza | 2021-03-01 |
| Real-Time Caffeine Optimization During Total Sleep Deprivation (NCT04399083) | University of Arizona | 2021-02-19 |
| Caffeine and Cerebrovascular Reactivity (NCT04730193) | University of Oklahoma | 2021-02-01 |
| Effect of Caffeine Supplementation and Personalized Insoles on Females (NCT04642131) | Universidad de Zaragoza | 2020-12-09 |
| Effect of Caffeine on Myocardial Oxygenation (NCT04585854) | Insel Gruppe AG, University Hospital Bern | 2020-11-13 |
| Genetics in the Effect of Caffeine on Fat Oxidation (NCT05975489) | Universidad Francisco de Vitoria | 2020-10-01 |
| Remote Guided Caffeine Reduction (NCT04560595) | Johns Hopkins University | 2020-09-10 |
| Associations Between Genetic Markers of Caffeine Metabolism, Appetite Hormones and Body Weight (NCT04514588) | Gkouskou Kalliopi | 2020-06-30 |
| 7-Day Caffeine and Upper-Body Power in Active Women (NCT07771556) | Birjand University of Medical Sciences | 2020-01-01 |
| Acute Caffeine Ingestion on Futsal Performance (NCT04852315) | Universidad Francisco de Vitoria | 2019-10-16 |
| Neuroplastic Alterations of the Motor Cortex by Caffeine (NCT04011670) | University Medical Center Goettingen | 2019-07-15 |
| Direct Effect of Caffeine on Diaphragmatic Muscles (NCT04483492) | Hacettepe University | 2019-03-01 |
| Delayed-release Bedtime Caffeine and Sleep Inertia Symptoms Immediately Upon Awakening (NCT04975360) | University of Zurich | 2019-02-08 |
| Protocol PERCAF 2018 (NCT03859882) | Institut de Recherche Biomedicale des Armees | 2018-09-02 |
| Fluids Affecting Bladder Urgency and Lower Urinary Symptoms (NCT03625492) | University of Michigan | 2018-08-07 |
| The Effects of Iontophoresis in Women With Gynoid Hidrolipodystrophy. (NCT03556917) | Universidade Norte do Paraná | 2018-06-14 |
| Effects of Caffeine on Sleep-wake Regulation in Teenagers (NCT04321785) | Carolin Reichert | 2018-04-13 |
| Acute Effects of Fitness Drink Formulas on Energy Expenditure and Fat Metabolism (NCT04455009) | University of Central Florida | 2018-03-08 |
| The Effect of Caffeine Ingestion in Prevention of Postoperative Ileus After Caesarean Section. (NCT03815877) | Ain Shams University | 2018-01-17 |
| Effect of Caffeine on Heart Rate Variability in Newborns (NCT04869176) | University of Ljubljana | 2017-11-17 |
| Caffeine for Preterm Infants With Apnea of Prematurity(AOP) (NCT03298347) | Daping Hospital and the Research Institute of Surgery of the Third Military Medical University | 2017-10-01 |
| Study on Sodium and Caffeine in Children and Adolescents (NCT02900261) | University of Lausanne Hospitals | 2016-09-28 |
| The Impact of Caffeine on Cognition in Schizophrenia (NCT02832401) | Nova Scotia Health Authority | 2016-09-02 |
| Influence of Caffeine Consumption on the Human Circadian System (NCT05409339) | Psychiatric Hospital of the University of Basel | 2016-05-09 |
| Effect of Caffeine Intake in Vestibular Function (NCT02825199) | Instituto Brasiliense de Otorrinolaringologia | 2016-02-01 |
| Evaluating the Role of Expectations in Response to Caffeine Consumption: An RCT (NCT02461693) | University of Alabama at Birmingham | 2015-06-01 |
| Metabolic and Genetic Impacts of Energy Drinks in Youth (NCT03512496) | University of Calgary | 2014-12-01 |
| Effect of Feedings on Caffeine in Premature Infants (NCT02293824) | Duke University | 2014-12-01 |
| Influence of Caffeine on HRV and Exercise Performance in Spinal Cord Injury (NCT02083328) | Swiss Paraplegic Research, Nottwil | 2014-07-01 |
| "The Effects of Caffeine on Overactive Bladder Symptoms and Mental Health in Postmenopausal Women" (NCT02180048) | Loma Linda University | 2014-07-01 |
| Effects of a Cocoa Shot on the Human Brain 2 (NCT02080845) | Wake Forest University Health Sciences | 2014-03-01 |
| Early Versus Routine Caffeine Administration in Extremely Preterm Neonates (NCT01783561) | Sharp HealthCare | 2013-10-01 |
| Effects of a Cocoa Shot on the Human Brain (NCT01924481) | Wake Forest University Health Sciences | 2013-09-01 |
| Neurophysiological Reserve With Caffeine Manipulation (NCT01167478) | University of Sao Paulo | 2011-03-01 |
| Effects of Caffeine in Hydration and Energy Metabolism (NCT01477294) | Technical University of Lisbon | 2010-01-01 |
| Genetic Determinants of Cardiovascular Response to Coffee Drinking (NCT01330680) | G. d'Annunzio University | 2004-09-01 |
| The Effect of Caffeine on Ischemic Preconditioning (NCT00184912) | Radboud University Medical Center | 2003-09-01 |