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Found 37 studies with search of: Open Studies | caffeine
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Rank Status Study
1 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
2 Recruiting Combined Effects of Alcohol and Caffeine
Condition: Alcohol or Other Drugs Effects
Interventions: Drug: Alcohol + Caffeine Beverage;   Drug: Alcohol + Caffeine-placebo
3 Not yet recruiting Neurophysiological Reserve With Caffeine Manipulation
Conditions: Cyclists;   Trained
Intervention: Dietary Supplement: Caffeine
4 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
5 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
6 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
7 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
8 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
9 Recruiting Comparison of Caffeine Reduction and Anticholinergic Medications for Treatment of Overactive Bladder
Condition: Overactive Bladder
Interventions: Behavioral: Dietary Caffeine reduction;   Drug: Anticholinergic medication
10 Recruiting Clinical Study of Caffeine for Apnea of Prematurity
Condition: Apnea of Prematurity
Intervention: Drug: NPC-11 for intravenous or oral administration.
11 Unknown † Caffeine and Cocaine
Condition: Cocaine Dependence
Interventions: Drug: Caffeine;   Drug: Placebo
12 Recruiting Efficacy of Caffeine, With and Without Biperiden, in the Detoxification of Cocaine Dependent Patients
Condition: Cocaine Related Disorders
Interventions: Drug: Caffeine;   Drug: Biperiden;   Drug: Placebo
13 Not yet recruiting Drug Drug Interaction Study Between BI 201335 and BI 207127 in Chronic Hepatitis C Infected Patients
Condition: Hepatitis C, Chronic
Interventions: Drug: tenofovir;   Drug: ribavirin;   Drug: caffeine;   Drug: midazolam;   Drug: tolbutamide;   Drug: pegylated inteferon;   Drug: pegylated interferon;   Drug: BI 201335;   Drug: BI 207127
14 Not yet recruiting A Comparative Study Between Lysine Clonixinate+Cyclobenzaprine and Caffeine+Carisoprodol+Sodium Diclofenac+Paracetamol
Condition: Low Back Pain
Interventions: Drug: caffeine, carisoprodol, sodium diclofenac, paracetamol;   Drug: lysine clonixinate and cyclobenzaprine
15 Not yet recruiting The Placebo Effect May Involve Modulating Drug Bioavailability
Conditions: Placebo Effect;   Drug Half Life;   Pharmacokinetics
Interventions: Drug: Caffeine, paracetamol, cephalexin, or ibuprofen;   Drug: Placebo (caffeine, paracetamol, cephalexin, or ibuprofen)
16 Not yet recruiting Ibuprofen Versus Ibuprofen Plus Caffeine in the Treatment of Migraine.
Condition: Pain
Interventions: Drug: IBUPROFEN + CAFFEINE;   Drug: IBUPROFEN
17 Recruiting A Single-Dose Study to Investigate the Pharmacokinetics of MK-7655 in Participants With Impaired Renal Function (MK-7655-005 AM1)
Condition: Infectious Disease
Interventions: Drug: MK-7655;   Drug: imipenem + cilastatin;   Drug: caffeine;   Drug: midazolam;   Drug: omeprazole
18 Unknown † Effects of Coffee on Hepatic Steatosis Induced by a High Fructose Diet
Condition: Hepatic Steatosis
Interventions: Dietary Supplement: Ctl;   Dietary Supplement: High fructose diet; no coffee;   Dietary Supplement: fully torrefied, caffeine-free coffee;   Dietary Supplement: partially torrefied, caffeine-free coffee;   Dietary Supplement: Partially torrefied, caffeinated coffee
19 Recruiting Caffeine for Apnea of Prematurity-Sleep (CAP-S) Study
Condition: Apnea of Prematurity
Interventions: Drug: Caffeine citrate injection;   Drug: placebo
20 Recruiting Chicago Social Drinking Project
Condition: Alcoholism
Interventions: Drug: Ethanol;   Drug: Placebo;   Drug: Diphenhydramine;   Drug: Caffeine

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† Indicates status has not been verified in more than two years
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