80 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 Recruiting Prophylactic Versus Therapeutic Caffeine for Apnea of Prematurity
Condition: Apnea
Interventions: Drug: Prophylactic caffeine citrate;   Drug: Therapeutic caffeine citrate
3 Not yet recruiting A Study to Determine if Caffeine Accelerates Emergence From Anesthesia
Condition: Anesthesia
Interventions: Drug: Caffeine;   Drug: Placebo Control
4 Unknown  The Effects of Caffeine on Force Loss Following Exercise-induced Muscle Damage
Condition: Healthy
Interventions: Drug: Caffeine;   Other: Flour
5 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
6 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
7 Recruiting Effect of Feedings on Caffeine in Premature Infants
Conditions: Apnea of Prematurity;   Premature Newborn;   Caffeine
Intervention: Drug: Caffeine
8 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
9 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
10 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
11 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
12 Not yet recruiting Inhibition of VAP-1 by Caffeine in Healthy Human Volunteers Study
Condition: Liver Disease
Intervention: Drug: Caffeine citrate
13 Recruiting Theanine and Caffeine on Neurophysiology of Attention
Condition: L-theanine
Interventions: Other: Theanine;   Other: Caffeine;   Other: Theanine-Caffeine Combination;   Other: Placebo
14 Recruiting Treatment for Caffeine Dependence
Condition: Caffeine Use Disorder (DSM-5 Condition for Further Study)
Intervention: Behavioral: Manual-based treatment for caffeine dependence
15 Recruiting The Synergistic Pharmacologic Intervention for Prevention of ROP (SPIPROP Study)
Condition: Retinopathy of Prematurity
Interventions: Drug: Caffeine citrate;   Drug: Ibuprofen;   Drug: Ketorolac
16 Recruiting Arrhythmic Effects of Hight Dose Caffeine
Condition: Arrhythmia
Intervention: Dietary Supplement: caffeine
17 Recruiting Caffeine in Amblyopia Study
Condition: Amblyopia
Intervention: Drug: Caffeine
18 Recruiting Early Versus Late Caffeine for ELBW Newborns
Conditions: Bronchopulmonary Dysplasia;   Apnea of Prematurity
Interventions: Drug: Caffeine;   Drug: Placebo (dextrose)
19 Recruiting Caffeine Disposition After Inhalation
Condition: Healthy
Intervention: Dietary Supplement: Caffeine
20 Recruiting Body Composition Changes With Albuterol and Caffeine Versus Placebo in Adolescents
Condition: Pediatric Obesity
Interventions: Drug: Caffeine 100mg / Albuterol 4mg;   Drug: Placebo;   Radiation: DXA scan for body composition;   Behavioral: Family weight management counseling;   Behavioral: Visual Analog Scale for hunger and satiety

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Indicates status has not been verified in more than two years