83 studies found for:    Open Studies | caffeine
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Rank Status Study
1 Recruiting Does Caffeine Reduce Postoperative Bowel Paralysis After Elective Colectomy?
Conditions: Postoperative Ileus;   Laparoscopic Colectomy Without Stoma Formation;   Colorectal Neoplasm;   Diverticulitis
Interventions: Drug: Caffeine (100 mg);   Drug: Caffeine (200 mg);   Drug: corn starch (250 mg approx.);   Other: Radiopaque marker
2 Not yet recruiting The Effect of Caffeine on the Narcoleptic Patients
Condition: Narcolepsy
Interventions: Drug: Vivarin;   Drug: Fiber
3 Recruiting Prophylactic Versus Therapeutic Caffeine for Apnea of Prematurity
Condition: Apnea
Interventions: Drug: Prophylactic caffeine citrate;   Drug: Therapeutic caffeine citrate
4 Not yet recruiting A Study to Determine if Caffeine Accelerates Emergence From Anesthesia
Condition: Anesthesia
Interventions: Drug: Caffeine;   Drug: Placebo Control
5 Unknown  The Effects of Caffeine on Force Loss Following Exercise-induced Muscle Damage
Condition: Healthy
Interventions: Drug: Caffeine;   Other: Flour
6 Unknown  Efficacy of Caffeine, With and Without Biperiden, as a Maintenance Treatment for Cocaine Dependence
Condition: Cocaine Dependence
Interventions: Drug: caffeine;   Drug: Biperiden;   Drug: Placebo
7 Recruiting Effect of Feedings on Caffeine in Premature Infants
Conditions: Apnea of Prematurity;   Premature Newborn;   Caffeine
Intervention: Drug: Caffeine
8 Recruiting "Potential Effect of Acute and Chronic Caffeine Administration on Platelet Reactivity in Patient With Coronary Artery Disease on Dual Antiplatelet Therapy"
Condition: CORONARY ARTERY DISEASE
Interventions: Other: caffeine;   Other: not caffeine
9 Recruiting "The Effects of Caffeine on Overactive Bladder Symptoms and Mental Health in Postmenopausal Women"
Conditions: Overactive Bladder;   Caffeine;   Menopause
Interventions: Dietary Supplement: 400 mg of caffeine/day (Two 200mg pills/day);   Dietary Supplement: 200 mg of caffeine/day (One 200mg pill and one placebo pill);   Dietary Supplement: Two placebo pills/day
10 Unknown  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
11 Recruiting Effects of Caffeine and Low Oxygen Therapy on Leg Function in Human Spinal Cord Injury
Condition: Spinal Cord Injuries
Interventions: Dietary Supplement: Caffeine;   Other: AIH;   Other: SHAM;   Dietary Supplement: Placebo
12 Recruiting The Effect of Caffeine on Acupuncture Analgesia With the Human Pain Model
Condition: Pain
Interventions: Device: acupuncture;   Dietary Supplement: 200mg caffeine;   Dietary Supplement: 400mg caffeine;   Dietary Supplement: Decaffeinated
13 Not yet recruiting Inhibition of VAP-1 by Caffeine in Healthy Human Volunteers Study
Condition: Liver Disease
Intervention: Drug: Caffeine citrate
14 Not yet recruiting The Impact of Caffeine on Cognition in Schizophrenia
Conditions: Schizophrenia;   Caffeine
Interventions: Drug: Caffeine;   Drug: Placebo
15 Recruiting Theanine and Caffeine on Neurophysiology of Attention
Condition: L-theanine
Interventions: Other: Theanine;   Other: Caffeine;   Other: Theanine-Caffeine Combination;   Other: Placebo
16 Recruiting Treatment for Caffeine Dependence
Condition: Caffeine Use Disorder (DSM-5 Condition for Further Study)
Intervention: Behavioral: Manual-based treatment for caffeine dependence
17 Recruiting The Synergistic Pharmacologic Intervention for Prevention of ROP (SPIPROP Study)
Condition: Retinopathy of Prematurity
Interventions: Drug: Caffeine citrate;   Drug: Ibuprofen;   Drug: Ketorolac
18 Recruiting Arrhythmic Effects of Hight Dose Caffeine
Condition: Arrhythmia
Intervention: Dietary Supplement: caffeine
19 Recruiting Caffeine in Amblyopia Study
Condition: Amblyopia
Intervention: Drug: Caffeine
20 Recruiting Early Versus Late Caffeine for ELBW Newborns
Conditions: Bronchopulmonary Dysplasia;   Apnea of Prematurity
Interventions: Drug: Caffeine;   Drug: Placebo (dextrose)

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Indicates status has not been verified in more than two years