Caffeine Clinical Trials

105 clinical trials for Caffeine across international registries, including 7 currently recruiting participants. Compare status, phase, eligibility criteria and locations.

• Investigating the Effect of Caffeine and Alcohol on Pupil Dynamics — RECRUITING · NA
• Caffeine Strategies and Fat Oxidation — RECRUITING · NA
• Sublingual Caffeine on Reducing Recovery Time and Postoperative Agitation in Elderly Patients Undergoing General Anesthesia — RECRUITING · NA
• Effects of Caffeine Ingestion on Morning Cognitive and Muscle Repeated Sprint Performance in Males — RECRUITING · PHASE1
• Caffeine Optimization Versus Standard Caffeine Dosage (2B-2) — RECRUITING · NA
• The Caffeine Therapy in the Fetal to Neonatal Transition — RECRUITING · PHASE4
• Effects of Caffeine on Reinforcement Learning in Healthy Adults Using PET/MRI — RECRUITING · PHASE4
• Effects of Caffeinated Beverages on Well-being — COMPLETED · NA
• Effects of Variations in Caffeinated Beverages on Well-being — COMPLETED · NA
• Acute Caffeine Intake in Older Adults — COMPLETED · NA
• Acute Caffeine Intake in Young vs Older Adults — COMPLETED · NA
• Effects of Caffeine on Chess Performance and Cognitive Function in Professional Chess Players — NOT_YET_RECRUITING · NA
• Caffeine and Sport Climbing Performance — COMPLETED · NA
• Does Caffeine Facilitate Human Reward Learning Behaviors? — ACTIVE_NOT_RECRUITING · NA
• Effects of Caffeine Ingestion on Morning Cognitive and 4-km Time Trial Performance in Males — ACTIVE_NOT_RECRUITING · PHASE1
• Caffeine for Infants Born at 28 to 34 Weeks Receiving Respiratory Support — NOT_YET_RECRUITING · PHASE2
• 5 vs 10-Minute Chewing of Caffeinated Gum: Plasma Caffeine Pharmacokinetics — COMPLETED · NA
• Can Coffee/Caffeine Improve Post-Operative Gastrointestinal Recovery — COMPLETED · NA
• Oral Caffeine and Spinal-Induced Hypotension — COMPLETED · NA
• Acute Effects of PLT Health Solutions zümXR Extended-Release Caffeine — COMPLETED · NA
• The Effects of Nitrate, Caffeine, and Cold Exposure on Cardiovascular Function. — COMPLETED · NA
• Effects of Caffeine Ingestion on the Biomechanics of Healthy Young Subjects — COMPLETED · NA
• The Effects of Caffeine on Exercise Physiology and Time-trial Performance in a Hot Environment — NOT_YET_RECRUITING · NA
• Caffeine Dose: Performance and Recovery — COMPLETED · NA
• Effect of Low-Dose Caffeine on Performance in Elite Sitting Volleyball Players — COMPLETED · NA
• Caffeinated Chewing Gum on Special Forces Performance — COMPLETED · NA
• The Repeatability of the Effect of Caffeine Supplementation on Submaximal Physiological Responses and Cycling Time Trial Performance — NOT_YET_RECRUITING · NA
• Investigating the Acute and Chronic Effects of a Supplement Containing Caffeine, Vitamins, Minerals and Botanical Extracts on Cognition, Sleep and Wellbeing, in Healthy Volunteers — NOT_YET_RECRUITING · NA
• Remote Guided Caffeine Reduction — COMPLETED · NA
• Acute Effects of Beetroot Juice and Caffeine Co-ingestion on Lower-limb Strength and Muscular Endurance in Females — COMPLETED · NA
• Caffeinated Chewing Gum & Wrestling Performance — COMPLETED · NA
• Effects of Energy Drinks on Sleep and Cardiovascular Health — COMPLETED · NA
• Effects of Caffeine, L-Theanine, and Diaphragmatic Breathing on Esports Players' Performance — COMPLETED · NA
• Caffeine, Resistance Exercise and EMG — COMPLETED · NA
• Effect of Acute Caffeine and Beetroot Juice Intake on Strength, Power, and Muscular Endurance — COMPLETED · NA
• The Effect of Turkish Coffee on Postural Control and Hand-eye Coordination in Young Adults — COMPLETED · NA
• Caffeinate Chewing Gum on Ice Hockey Performance — COMPLETED · NA
• Caffeine and Hypoxia During Exercise in Males and Females — COMPLETED · NA
• Caffeinated Chewing Gum on 400-meter Performance — COMPLETED · NA
• Caffeine & Bodybuilding Dehydration Ability — COMPLETED · NA
• Baby-CINO: CaffeINe Treatment Optimisation in Premature Infants — OTHER
• PK and Safety of Caffeine in Neonates With Hypoxic Ischemic Encephalopathy Receiving Therapeutic Hypothermia — WITHDRAWN · PHASE1
• Effect of Caffeine Supplementation and Personalized Insoles on Females — SUSPENDED · NA
• Effects of Caffeinated Gum on a Basketball-specific Tests in Basketball Players — COMPLETED · NA
• Motivational, Affective and Performance Effects of Caffeine Supplementation — OTHER · NA
• The Turkish Version Of The Brief-Caffeine Expectancy Questionnaire — COMPLETED
• Caffeine and Training Intensity Quantification — OTHER · NA
• Caffeine vs. ALA in BMS Treatment. (BMS: Burning Mouth Syndrome. ALA: Alpha-Lipoic Acid.) — COMPLETED · NA
• Improving Cognition With Neurodegradation Countermeasure — COMPLETED · NA
• Caffeine Citrate Use and Electronic Activity of the Diaphragm (EDI) Changes — COMPLETED

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