List Results
Refine Search
Results by Topic
Results on Map
Search Details
Found 148 studies with search of: CAFFEINE
Hide studies that are not seeking new volunteers.
Hide studies with unknown recruitment status.
  Display Options
Rank Status Study
1 Enrolling by invitation Interaction of Caffeine and Hydration on Voice
Condition: Voice Disorders
Interventions: Drug: C2 (200mg of caffeine; 1/2 L of water);   Drug: C3(200mg of caffeine; 1 L of water);   Drug: C1 (200mg of caffeine, no water);   Drug: Placebo (no caffeine, no water).
2 Recruiting Cognitive and Cerebral Blood Flow Effects of 2-week Caffeine Abstinence or Maintenance
Conditions: Cognitive Function;   Mood;   Cerebral Haemodynamics;   Caffeine Withdrawal
Interventions: Dietary Supplement: Placebo;   Dietary Supplement: Caffeine and Placebo;   Dietary Supplement: Placebo and Caffeine;   Dietary Supplement: Caffeine
3 Completed Effects of Theobromine and Caffeine on Mood, Cognition and Blood Pressure
Condition: Mood
Interventions: Dietary Supplement: theobromine;   Dietary Supplement: Caffeine;   Dietary Supplement: caffeine + theobromine;   Dietary Supplement: placebo
4 Recruiting Combined Effects of Alcohol and Caffeine
Condition: Alcohol or Other Drugs Effects
Interventions: Drug: Alcohol + Caffeine Beverage;   Drug: Alcohol + Caffeine-placebo
5 Completed
Has Results 		Efficacy of Caffeine Injection as an Adjuvant to Opioid Therapy in Cancer Pain
Conditions: Cancer;   Pain
Interventions: Drug: Caffeine;   Drug: Normal saline
6 Not yet recruiting Neurophysiological Reserve With Caffeine Manipulation
Conditions: Cyclists;   Trained
Intervention: Dietary Supplement: Caffeine
7 Suspended Does Caffeine Affect the Sensitivity of Adenosine Perfusion Scans?
Condition: Coronary Artery Disease
Interventions: Procedure: Cardiac SPECT imaging Rest and Stress;   Drug: Caffeine
8 Completed
Has Results 		The Effect of Caffeine on Postextubation Adverse Respiratory Events in Children With Obstructive Sleep Apnea (OSA).
Conditions: Sleep Apnea, Obstructive;   Tonsillectomy;   Adenoidectomy;   Postoperative Complications
Interventions: Drug: Caffeine;   Drug: Placebo
9 Completed Caffeine for Motor Manifestations of Parkinson's Disease
Condition: Parkinson's Disease
Intervention: Drug: Caffeine alkaloid
10 Recruiting Caffeine in Children With Obstructive Sleep Apnea, Dose Response Study
Conditions: Obstructive Sleep Apnea;   Enlargement of Tonsil or Adenoid
Interventions: Drug: Caffeine and sodium Benzoate 10 mg/kg IV;   Drug: Caffeine and Sodium Benzoate 20 mg/kg IV;   Drug: 0.9 NS Saline
11 Recruiting Efficacy of Caffeine, With and Without Biperiden, as a Maintenance Treatment for Cocaine Dependence
Condition: Cocaine Dependence
Interventions: Drug: caffeine;   Drug: Biperiden;   Drug: Placebo
12 Completed The Effect of Caffeine in Elderly Citizen Following Eight Hour Abstinence From Caffeine Containing Drinks & Foods
Conditions: Healthy;   Elderly
Intervention: Drug: Caffeine
13 Not yet recruiting Efficacy and Safety Study to Compare Ibuprofen + Caffeine With Ibuprofen Alone in the Treatment of Headache
Condition: Headache
Interventions: Drug: Ibuprofen plus caffeine;   Drug: Ibuprofen
14 Recruiting Magnetic Resonance Imaging (MRI) and Neurodevelopmental Outcomes in Preterm Infants Following Administration of High-Dose Caffeine
Conditions: Apnea of Prematurity;   Intraventricular Hemorrhage;   White Matter Injury
Intervention: Drug: Caffeine citrate
15 Recruiting Caffeine Citrate for the Treatment of Apnea Associated With Bronchiolitis in Young Infants
Conditions: Bronchiolitis;   Apnea;   Caffeine
Interventions: Drug: Caffeine citrate;   Drug: Normal saline
16 Completed The Effects of Caffeine and L-theanine Both Alone and in Combination on Cerebral Blood Flow, Cognition and Mood
Conditions: Cognitive Function;   Mood
Intervention: Dietary Supplement: Caffeine and L-theanine
17 Completed The Role of Tea Catechins and Caffeine in Relation to Energy Metabolism
Condition: Obesity
Interventions: Dietary Supplement: green tea;   Dietary Supplement: Mix of catechins and caffeine;   Dietary Supplement: EGCG;   Dietary Supplement: EGC;   Dietary Supplement: Caffeine;   Dietary Supplement: Placebo
18 Completed Effects of Caffeine on Methacholine Challenge and Exhaled Nitric Oxide Levels.
Condition: Asthma
Interventions: Other: caffeine;   Other: No caffeine
19 Completed The Impact of Caffeine on Brachial Endothelial Function in Healthy Subjects and in Patients With Ischemic Heart Disease
Condition: Coronary Disease
Interventions: Drug: Caffeine;   Drug: Placebo
20 Completed Caffeine for Excessive Daytime Somnolence in Parkinson's Disease
Conditions: Parkinson's Disease;   Excessive Daytime Somnolence
Interventions: Drug: Caffeine 100-200 mg BID;   Drug: placebo

Previous Page Studies Shown (1-20) Next Page (21-40)
† Indicates status has not been verified in more than two years
Save this search by bookmarking this page.
When you use your bookmark, the search will be performed again on the most recent collection of studies.
RSS Feeds for studies found by your search that were:
  First received in the last 14 days,  
  Last updated (includes received) in the last 30 days
  Download Options




Contact Help Desk
Lister Hill National Center for Biomedical Communications,  U.S. National Library of Medicine,
U.S. National Institutes of Health,  U.S. Department of Health & Human Services,
USA.gov,  Copyright,  Privacy,  Accessibility,  Freedom of Information Act

U.S. National Institutes of Health U.S. National Library of Medicine U.S. Department of Health & Human Services