68 studies found for:    arrhythmia OR atrial fibrillation OR ventricular fibrillation OR tachycardia OR bradycardia | Open Studies | NIH, U.S. Fed
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Rank Status Study
21 Not yet recruiting Risk of Oxygen During Cardiac Surgery Trial
Condition: Cardiac Surgery
Intervention: Drug: Oxygen
22 Recruiting A Registry to Determine the Clinical and Genetic Risk Factors for Torsade De Pointes
Conditions: Long qt Syndrome;   Torsade de Pointes
Intervention:
23 Unknown  A Novel Treatment For Chronic Posttraumatic Stress Disorder (PTSD) Using Post-Reactivation Propranolol
Condition: Stress Disorders, Post-Traumatic
Intervention: Drug: Propranolol is available in generic form as the Wyeth product under the trade name Inderal.
24 Unknown  Cardiac Arrest Recovery EEG Study
Conditions: Cardiac Arrest;   Arrhythmia
Intervention:
25 Not yet recruiting Open-Labeled PK-PD Studies of Metoprolol ER
Condition: Blood Pressure
Interventions: Drug: Toprol XL;   Device: SmartPill Capsule;   Procedure: Exercise Treadmill;   Procedure: 24 hour holter monitor;   Other: 24-hour pharmacokinetic parameters;   Drug: Wockhardt metoprolol;   Drug: Activas metoprolol
26 Recruiting Pharmacokinetics of Understudied Drugs Administered to Children Per Standard of Care
Conditions: Infection;   Hypertension;   Anesthesia;   Pain;   Reflux;   Nausea;   Edema;   Hyperlipidemia;   Hypotension;   Hypercholesterolemia;   Sedation;   Anxiolysis;   Benzodiazepine Withdrawal;   Bipolar Disorder;   Autistic Disorder;   Schizophrenia;   Influenza Treatment or Prophylaxis;   Acute Decompensated Heart Failure;   Stable Angina;   Life-threatening Fungal Infections;   Nosocomial Pneumonia;   Community Acquired Pneumonia;   Acute Bacterial Exacerbation of Chronic Bronchitis;   Complicated Skin and Skin Structure Infections;   Uncomplicated Skin and Skin Structure Infections;   Chronic Bacterial Prostatitis;   Complicated Urinary Tract Infections;   Acute Pyelonephritis;   Uncomplicated Urinary Tract Infections;   Inhalational Anthrax (Post-Exposure);   Infantile Hemangioma
Intervention: Drug: Ampicillin
27 Recruiting An Intervention to Improve Implantable Cardioverter-Defibrillator Deactivation Conversations
Conditions: Communication;   Heart Failure
Interventions: Behavioral: Communication training for cardiologists.;   Other: Control arm
28 Not yet recruiting Rapid Inflation/Deflation Compared With Prolonged High-Pressure Balloon Inflation
Conditions: Coronary Artery Disease;   Coronary Stent Occlusion
Interventions: Other: Prolonged inflation;   Other: Rapid inflation
29 Recruiting HCMR - Novel Markers of Prognosis in Hypertrophic Cardiomyopathy
Condition: Hypertrophic Cardiomyopathy
Intervention: Other: None - this is an observational study
30 Recruiting Plerixafor After Radiation Therapy and Temozolomide in Treating Patients With Newly Diagnosed High Grade Glioma
Conditions: Adult Ependymoblastoma;   Adult Giant Cell Glioblastoma;   Adult Glioblastoma;   Adult Gliosarcoma;   Adult Medulloblastoma;   Adult Mixed Glioma;   Adult Oligodendroglial Tumors;   Adult Pineoblastoma;   Adult Supratentorial Primitive Neuroectodermal Tumor (PNET)
Interventions: Radiation: radiation therapy;   Drug: temozolomide;   Drug: plerixafor;   Other: laboratory biomarker analysis;   Other: pharmacological study
31 Recruiting Genetics of QT Prolongation With Antiarrhythmics
Conditions: Long QT Syndrome;   Drug Toxicity
Intervention: Drug: Dofetilide and/or sotalol
32 Recruiting Methylphenidate to Improve Balance and Walking in MS
Condition: Multiple Sclerosis
Interventions: Drug: Methylphenidate;   Drug: Placebo
33 Not yet recruiting Epidemiology, Acute Management, and Outcomes of Patients With Sepsis Presenting to a Referral Hospital in Western Kenya Referral Hospital in Western Kenya
Conditions: Sepsis;   Severe Sepsis;   Septic Shock
Interventions: Other: WHO algorithm of fluid boluses guided by physical examination;   Other: Frequent patient monitoring;   Other: Early administration of empiric antibiotics;   Other: Oxygen delivery;   Other: Correction of hypoglycemia;   Other: Correction of severe anemia
34 Not yet recruiting Established Status Epilepticus Treatment Trial
Condition: Benzodiazipine Refractory Status Epilepticus
Interventions: Drug: Fosphenytoin;   Drug: Levetiracetam;   Drug: Valproic acid
35 Recruiting Cardiovascular Disease Protection Tissue
Condition: Myocardial Ischemia
Interventions: Procedure: Heart failure or coronary disease;   Procedure: Heart transplant patients;   Procedure: Orthotopic Heart Transplant Patients;   Procedure: Heart Surgery Patients;   Procedure: Blood Draw
36 Recruiting Inflammation, Viral Replication, and Atherosclerosis in Treated HIV Infection
Condition: Atherosclerosis
Intervention:
37 Recruiting Measurement of Autonomic Cardiovascular Integrity in Persons With SCI
Condition: Spinal Cord Injury
Intervention:
38 Recruiting Assessment of the Treatment of Severely Burned With Anabolic Agents on Clinical Outcomes, Recovery and Rehabilitation
Condition: Burns
Interventions: Procedure: Stable Isotope Infusion Study;   Procedure: Collection of blood and tissues;   Procedure: Radiology testing: Dual-energy X-ray absorptiometry (DEXA), ultrasound, MRI;   Drug: Humatrope;   Drug: Ketoconazole;   Drug: Oxandrolone;   Drug: Propranolol;   Drug: Oxandrolone and propranolol combined;   Drug: Humatrope and propranolol combined;   Drug: Placebo;   Behavioral: Exercise--Hospital supervised intensive exercise program;   Behavioral: Home exercise program
39 Recruiting Study to Reduce Symptoms of Premature Beats With Ranolazine
Condition: Premature Ventricular Beats
Intervention: Drug: Ranolazine
40 Not yet recruiting Rhode Island Diastolic Dysfunction - Heart Failure
Conditions: Heart Failure;   Cardiovascular Disease
Intervention: Drug: Kuvan

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Indicates status has not been verified in more than two years