Not applicableStudy completedNCT01596907What this trial is testingTreatment of Low Metabolic Rate Following Bariatric SurgeryWho this might be right forMorbid Obesity Oregon Weight Loss Surgery, LLC 218
Not applicableStudy completedNCT02401776What this trial is testingEffect of Caffeine on Heart FunctionWho this might be right forFatigueTachycardia University of Texas at Austin 30
Early research (Phase 1)Study completedNCT04655040What this trial is testingEstimation of the Effect of Multiple Dose Ritlecitinib (PF-06651600) on the Pharmacokinetics of a Single Dose of Caffeine in Healthy ParticipantsWho this might be right forHealthy Participants Pfizer 12
Not applicableStudy completedNCT06145490What this trial is testingNeurobehavioral Correlates of Caffeine on Anxiety, Avoidance and Interoception in Healthy Individuals and Panic Disorder.Who this might be right forPanic DisorderHealthy Uppsala University 42
Not applicableNot Yet RecruitingNCT06935214What this trial is testingThe Repeatability of the Effect of Caffeine Supplementation on Submaximal Physiological Responses and Cycling Time Trial PerformanceWho this might be right forCaffeine St. Mary's University, Twickenham 12
Large-scale testing (Phase 3)UnknownNCT04872270What this trial is testingPain Management After Shoulder ArthroplastyWho this might be right forCaffeinePain, Joint Rothman Institute Orthopaedics 160
Not applicableStudy completedNCT00205166What this trial is testingDoes Caffeine Affect the Sensitivity of Adenosine Perfusion Scans?Who this might be right forCoronary Artery Disease University of Wisconsin, Madison 50
Testing effectiveness (Phase 2)Study completedNCT05574400What this trial is testingThe Caffeine, Postoperative Delirium, and Change in Outcomes After Surgery (CAPACHINOS-2) StudyWho this might be right forPostoperative DeliriumPostoperative Cognitive DysfunctionMild Cognitive Impairment University of Michigan 250
Not applicableStudy completedNCT03526107What this trial is testingFood Matrix Effect on Flavanol Absorption, Metabolism and Excretion: MethylxanthinesWho this might be right forHealthy University of California, Davis 10
Not applicableStudy completedNCT06721793What this trial is testingThe Impact of a Caffeinated Sports Drink on PerformanceWho this might be right forDehydrationDehydration Related to Exercise Arizona State University 26
Testing effectiveness (Phase 2)Study completedNCT04132336What this trial is testingStudy to Find Out the Optimal Dose of Caffeine in the Combination Tablet of Naproxen Sodium and Caffeine in Patients Experiencing Moderate to Severe Pain After Having Wisdom Teeth RemovedWho this might be right forPain, Postoperative Bayer 193
Early research (Phase 1)Study completedNCT02520752What this trial is testingA DDI Study to Assess the Effect of INC280 on the PK of Midazolam and Caffeine in Patients With cMET-dysregulated Advanced Solid TumorsWho this might be right forcMET-dysregulated Advanced Solid Tumors Novartis Pharmaceuticals 37
Not applicableStudy completedNCT00554138What this trial is testingThe Effect of Rosuvastatin on Adenosine MetabolismWho this might be right forAdenosine Metabolism Radboud University Medical Center 24
Not applicableStudy completedNCT07333443What this trial is testingCaffeine and Sport Climbing PerformanceWho this might be right forClimbingCaffeine University of Alcala 13
Early research (Phase 1)Study completedNCT01944215What this trial is testingEvaluation of the Effect of Fasting and Exercise on Uptake of Tc-99m Sestamibi in Breast TissueWho this might be right forMolecular Imaging Mayo Clinic 154
Not applicableStudy completedNCT00137098What this trial is testingCoronary Care Caffeine: Influence of Coffee on Heart Rate Post Myocardial InfarctionWho this might be right forMyocardial Infarction The Royal Bournemouth Hospital 100
Not applicableUnknownNCT06529055What this trial is testingEffects of Oral Nicotine and Caffeine Pouches on Anaerobic Performance, Autonomic Function, Cognition, and BehaviorWho this might be right forFatigue; Muscle, HeartFatigue, Mental University of Southern Mississippi 20
Not applicableStudy completedNCT03166540What this trial is testingBioavailability and Beneficial Properties of Coffee and Cocoa Bioactive CompoundsWho this might be right forDiet ModificationCardiovascular Risk FactorNutritional and Metabolic Diseases University of Parma 21
Testing effectiveness (Phase 2)Not Yet RecruitingNCT06972108What this trial is testingCAffeine Use in Prolonged Oxygen Use in meConium aspIration Syndrome in Neonatal Outcomes (CAPUCINO)Who this might be right forMeconium Aspiration Syndrome University of Alberta 20
Early research (Phase 1)WithdrawnNCT04942340What this trial is testingTurning Dexmedetomidine Into a Powerful Anesthetic That Can be Rapidly and Completely ReversedWho this might be right forEmergence From Anesthesia University of Chicago