Caffeine: all 266 studies that test it
Page 1 of 3. Open to participants first (36), then studies with results posted, then the rest; newest registration first within each.
- DDI Study of ECC0509 With Metformin, Midazolam, and CaffeineNot yet recruitingNCT07873229Phase 1
- Acute Effects of Caffeine on Mitochondrial Function in Peripheral Blood Mononuclear CellsNot yet recruitingNCT07873047Not applicable
- Effects of Pre-Run Nutritional Supplements During a Fixed-Pace 5 km Treadmill RunRecruitingNCT07854223Not applicable
- Predicting Response and Exposure Changes in Cirrhosis for EffectivenessNot yet recruitingNCT07750587Not applicable
- Placebo Effect on Cycling Performance: Laboratory Crossover StudyNot yet recruitingNCT07748429Not applicable
- The Effects of Acute Nitrate and Caffeine Co-ingestion on Discipline-Specific Exercise Performance.Not yet recruitingNCT07748416Not applicable
- Placebo Effect in Field-Based Physical PerformanceNot yet recruitingNCT07742150Not applicable
- TCP-600 Supplementation and Performance Response in Professional Football PlayersRecruitingNCT07710547Not applicable
- Caffeine and Prophylactic Noradrenaline Requirement During Cesarean DeliveryNot yet recruitingNCT07655245Not applicable
- Pharmacokinetics and Placental Transfer of CaffeineRecruitingNCT07570121Phase 1
- Effects of L-Tyrosine and Caffeine on Performance in Elite BoxersNot yet recruitingNCT07530185Not applicable
- Effects of Caffeine Ingestion on Morning Cognitive and Muscle Repeated Sprint Performance in MalesEnrolling by invitationNCT07466732Early Phase 1
- Caffeine for Infants Born at 28 to 34 Weeks Receiving Respiratory SupportNot yet recruitingNCT07456670Phase 2
- Caffeine Strategies and Fat OxidationEnrolling by invitationNCT07402902Not applicable
- Improving Preterm Kidney Outcomes With CaffeineRecruitingNCT07262060Phase 2
- Caffeine Optimization for Oxygen Saturation Index in ELBW InfantsRecruitingNCT07216365Phase 2
- The Effect of Short-term Supplementation of OliPhenolia® on Fat OxidationRecruitingNCT07210099Not applicable
- Assessment of Oral Caffeine Intake in Changing the Severity of Acute Migraine Attack Using VAS Score Among Patients Attending Headache and Neurology Outpatients Clinic of Ainshams University HospitalsRecruitingNCT07022496Phase 4
- Caffeine Citrate to Improve Neonatal Outcomes.Not yet recruitingNCT06972849Not applicable
- CAffeine Use in Prolonged Oxygen Use in meConium aspIration Syndrome in Neonatal Outcomes (CAPUCINO)Not yet recruitingNCT06972108Phase 2
- The Repeatability of the Effect of Caffeine Supplementation on Submaximal Physiological Responses and Cycling Time Trial PerformanceNot yet recruitingNCT06935214Not applicable
- Caffeine for Hypoxic Ischemic EncephalopathyRecruitingNCT06855108Phase 3
- Caffeine Mouth Rinse on Salivary Immunoglobulin A, Lactoferrin and A-Amylase LevelsNot yet recruitingNCT06704711Not applicable
- Evaluating the Pharmacokinetics of Oregano and Potential Oregano-drug Interactions Using a Drug Cocktail ApproachRecruitingNCT06693960Early Phase 1
- CYP1A2 and ADORA2A Genotypes and Endurance Performance.RecruitingNCT06547307Not applicable
- Dex +/- Caffeine Sedation in a Post-MRI Recovery in a Pediatric PopulationRecruitingNCT06538584Phase 1/2
- Caffeine Citrate in Preterm Infants at Risk of Apnea in ZambiaRecruitingNCT06518603Phase 4
- PLatform for Adaptive Trials In Perinatal UnitS - [Core Protocol]Not yet recruitingNCT06461429Not applicable
- The Effect of an Additional Pre-extubational Loading Dose of Caffeine-citrateRecruitingNCT06401083Phase 4
- Motivational, Affective and Performance Effects of Caffeine SupplementationRecruitingNCT06321861Not applicable
- Caffeine as an Adjuvant Therapy for Late Preterm Infants With Respiratory DistressRecruitingNCT06026163Phase 2/3
- Caffeine in the Second Stage of Labor in Low-risk Nulliparous Mothers at TermNot yet recruitingNCT05906303Phase 1
- Consequences of Caffeine Intake in Sleep Restricted TeenagersRecruitingNCT05790161Not applicable
- Oxygen Toxicity: Mechanisms in HumansRecruitingNCT05761756Not applicable
- Effect of Caffeine Versus Probiotic on Preterm Neonates With Bronchopulmonary DysplasiaRecruitingNCT05682807Phase 3
- Effect of CAFfeine on Cognition in Alzheimer's DiseaseRecruitingNCT04570085Phase 3
- Awake Caudal Catheter vs General AnesthesiaCompletedNCT05919732Phase 4Results posted
- A Study to Compare How Different Substances (Caffeine, Warfarin, Omeprazole, Metoprolol, and Midazolam) Are Handled by the Body of Healthy People and People With Liver CirrhosisCompletedNCT05741385Not applicableResults posted
- A Study to Learn How Well a Single Dose of the Study Treatment Naproxen Sodium and Caffeine Combined in One Tablet (Fixed-dose Combination) Works to Relieve Pain After Dental Surgeries Compared to the Single Ingredients and to PlaceboCompletedNCT05485805Phase 3Results posted
- Oral Caffeine Use for Pain Management in AIS Patients After Spinal FusionCompletedNCT04950660Phase 4Results posted
- A Study in Healthy People to Test Whether BI 730357 Influences the Amount of Caffeine, Warfarin, Omeprazole, and Midazolam in the BloodCompletedNCT04679948Phase 1Results posted
- Evaluation of Pharmacokinetic Interaction Between GSK3640254 and Caffeine, Metoprolol, Montelukast, Flurbiprofen, Omeprazole, Midazolam, Digoxin, and Pravastatin in Healthy AdultsCompletedNCT04425902Phase 1Results posted
- Study 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 RemovedCompletedNCT04132336Phase 2Results posted
- Caffeine and Neurologic Recovery Following Surgery and General AnesthesiaCompletedNCT03577730Early Phase 1Results posted
- A Study to Determine if Caffeine Accelerates Emergence From Propofol AnesthesiaCompletedNCT03360903Phase 4Results posted
- Moderately Preterm Infants With Caffeine at Home for Apnea (MoCHA) TrialTerminatedNCT03340727Phase 3Results posted
- Ibuprofen/Caffeine Lower Back or Neck Pain StudyCompletedNCT03003000Phase 3Results posted
- Exploratory Study to Investigate Cognition Function and Mobility in Individuals With PainTerminatedNCT02974114Phase 4Results posted
- A Dental Pain Study Comparing The Analgesic Efficacy Of Ibuprofen/CaffeineCompletedNCT02863575Phase 3Results posted
- Body Composition Changes With Albuterol and Caffeine Versus Placebo in AdolescentsCompletedNCT02740660Not applicableResults posted
- A Study of Abemaciclib in Participants With Cancer That is Advanced or Has Spread to Another Part(s) of the BodyCompletedNCT02688088Phase 1Results posted
- To Determine Blood Concentrations of Ibuprofen and Caffeine in a Tablet Against Ibuprofen Alone From Another TabletCompletedNCT02629354Phase 1Results posted
- A Study to Determine if Caffeine Accelerates Emergence From AnesthesiaCompletedNCT02567968Phase 4Results posted
- Evaluating the Role of Expectations in Response to Caffeine Consumption: An RCTCompletedNCT02461693Not applicableResults posted
- Effects of Caffeine and Intermittent Hypoxia on Leg Function in Human Spinal Cord InjuryCompletedNCT02323698Phase 1/2Results posted
- Study of Human Non-Shivering Thermogenesis and Basal Metabolic RateCompletedNCT01950520Phase 2Results posted
- Efficacy and Safety of Ibuprofen and Caffeine in Dental PainCompletedNCT01929031Phase 3Results posted
- Relative Bioavailability of Ibuprofen From a Single Fixed Dose Combination Tablet of Ibuprofen and Caffeine Compared to Single Tablets of Ibuprofen and Ibuprofen LysinateCompletedNCT01879371Phase 1Results posted
- Effects of Caffeine on Intermittent Hypoxia in Infants Born PretermCompletedNCT01875159Phase 3Results posted
- Clinical Study to Evaluate Efficacy of New Paracetamol Formulation Compared to Ibuprofen in HeadacheTerminatedNCT01842633Phase 3Results posted
- Early Versus Routine Caffeine Administration in Extremely Preterm NeonatesCompletedNCT01783561Phase 4Results posted
- Study to Evaluate Effect of Belatacept on Pharmacokinetics of Inje Cocktail in Healthy VolunteersCompletedNCT01766050Phase 4Results posted
- Caffeine to Reduce Mechanical Ventilation in Preterm InfantsTerminatedNCT01751724Not applicableResults posted
- Effects of Two Doses of a Common Cold Treatment on AlertnessCompletedNCT01686646Phase 3Results posted
- Drug Drug Interaction Study Between BI 201335 and BI 207127 in Chronic Hepatitis C Infected PatientsCompletedNCT01525628Phase 1Results posted
- Effects of a Common Cold Treatment on Cognitive FunctionCompletedNCT01466348Phase 4Results posted
- Efficacy and Safety of Acetaminophen, Aspirin and Caffeine With Sumatriptan in the Acute Treatment of MigraineCompletedNCT01248468Phase 4Results posted
- A Pharmacokinetic Study of RO5185426 in Combination With a Drug Cocktail in Patients With Metastatic MelanomaCompletedNCT01001299Phase 1Results posted
- Efficacy of Caffeine Injection as an Adjuvant to Opioid Therapy in Cancer PainCompletedNCT00879775Phase 2Results posted
- MRI and Neurodevelopment in Preterm Infants Following Administration of High-Dose CaffeineCompletedNCT00809055Phase 4Results posted
- Open-Label, Multiple-Dose, Non-Randomized Study to Assess Drug-Drug Interactions of Proellex® in Female SubjectsCompletedNCT00741468Phase 1Results posted
- Caffeine and CocaineCompletedNCT00733993Phase 1/2Results posted
- The Effect of Caffeine on Postextubation Adverse Respiratory Events in Children With Obstructive Sleep Apnea (OSA).CompletedNCT00273754Phase 2Results posted
- Caffeine and Wrestling Performance in Male Wrestlers of Different Weight Classes: A Randomized Crossover TrialCompletedNCT07889661Not applicable
- Caffeine-Induced Thermogenesis Assessed by Infrared ThermographyCompletedNCT07868302Not applicable
- Combined Rhodiola Rosea and Caffeine Supplementation for Aerobic Gymnastics PerformanceCompletedNCT07860242Not applicable
- Effects of Caffeine on Agility in Amateur Soccer PlayersCompletedNCT07844122Not applicable
- Caffeine Dose and Duration in Habitual Female UsersCompletedNCT07830459Not applicable
- 7-Day Caffeine and Upper-Body Power in Active WomenCompletedNCT07771556Not applicable
- Acute Caffeine Intake in Older AdultsCompletedNCT07711665Not applicable
- Acute Caffeine Intake in Young vs Older AdultsCompletedNCT07711652Not applicable
- Acute Caffeine Intake and Velocity MetricsCompletedNCT07701395Not applicable
- Effects of Combined Rhodiola Rosea and Caffeine Supplementation on Dancesport PerformanceCompletedNCT07690085Not applicable
- Effects of Afternoon Napping, Caffeine, and Standardised Active Recovery on Evening Athletic PerformanceCompletedNCT07652424Not applicable
- Multi-Ingredient Supplementation in Professional Football PlayersCompletedNCT07604519Not applicable
- Effects of Supplementation on Performance in Football PlayersCompletedNCT07580248Not applicable
- CAF & Firefighters PerformanceCompletedNCT07570030Not applicable
- Effects of Different Doses of Caffeine on Physical and Cognitive Performance in Female Handball PlayersCompletedNCT07562256Not applicable
- Effect of the Combination of Nitrate and Caffeine on Critical Power In Trained Male CyclistsCompletedNCT07501806Not applicable
- Caffeine Supplementation and Strength Endurance in Brazilian Jiu-jitsu AthletesCompletedNCT07479875Not applicable
- Coffee Increases Physical and Cognitive Performance Both in Men and WomenCompletedNCT07474753Not applicable
- Effects of Caffeine Ingestion on Morning Cognitive and 4-km Time Trial Performance in MalesActive, not recruitingNCT07469852Phase 1/2
- Low-Dose Caffeine and Taurine Effects on PerformanceCompletedNCT07466654Not applicable
- Combined Caffeine and Rhodiola Rosea on Aerial Duel Performance in SoccerCompletedNCT07458594Not applicable
- Effects of Caffeine and Shot Put PerformanceCompletedNCT07412951Not applicable
- Resistance Training Adaptations and Caffeine IntakeCompletedNCT07410195Not applicable
- 5 vs 10-Minute Chewing of Caffeinated Gum: Plasma Caffeine PharmacokineticsCompletedNCT07386899Not applicable
- Comparison of Early Caffeine Administration Vs Supportive Therapy in Preventing Acute Kidney InjuryCompletedNCT07305935Not applicable
- Effects of Caffeine and L-Theanine on Physical and Cognitive Performance in Trained AthletesCompletedNCT07268573Not applicable
- Caffeine Dose: Performance and RecoveryCompletedNCT07090421Not applicable