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82 studies found for:    heart block | Open Studies | NIH, U.S. Fed

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Rank Status Study
1 Recruiting International Study of Comparative Health Effectiveness With Medical and Invasive Approaches (ISCHEMIA)
Conditions: Cardiovascular Diseases;   Coronary Disease;   Coronary Artery Disease;   Heart Diseases;   Myocardial Ischemia
Interventions: Procedure: cardiac catheterization;   Procedure: coronary artery bypass graft surgery;   Procedure: percutaneous coronary intervention;   Behavioral: Lifestyle;   Drug: Medication
2 Recruiting Operative Strategies to Reduce Cerebral Embolic Events During Coronary Artery Bypass Surgery
Condition: Stroke
Interventions: Procedure: No aortic clamping;   Procedure: partial occluding clamp;   Procedure: single cross clamp;   Procedure: cross clamp and partial occluding clamp
3 Recruiting Cardiac CAtheterization for Bypass Graft Patency Rate Optimization: the CABG-PRO Randomized-controlled Pilot Study
Condition: Coronary Artery Bypass Graft Surgery
Intervention: Procedure: bypass graft angiography
4 Recruiting Phase II Clinical Trial to Evaluate the Benefits of Postconditioning in ST-Elevation Myocardial Infarction (STEMI)
Condition: Acute Myocardial Infarction
Interventions: Procedure: Post Conditioning + Primary PCI;   Procedure: Standard Primary PCI
5 Recruiting Technical Development of Cardiovascular Magnetic Resonance Imaging
Condition: Peripheral Artery Disease
Intervention: Procedure: MRI
6 Recruiting Technical Development of Cardiovascular Magnetic Resonance Imaging
Condition: Cardiovascular Disease
Intervention: Procedure: Cardiovascular MRI
7 Recruiting A Randomized, Placebo-Controlled, Double-Blind Pilot Study of Pioglitazone Hydrochloride in Severe, Refractory Asthma
Conditions: Severe, Refractory Asthma;   Airway Inflammation;   Airflow Obstruction
Intervention: Drug: Pioglitazone
8 Recruiting Effects of Thyroid Hormone Enzyme Blocking on Hypothyroidism
Conditions: Hypothyroidism;   Thyroidectomy
Intervention:
9 Recruiting Define in Humans With Compensated CHF and Renal Dysfunction, the Modulating Action of Chronic AT1 Receptor Blockade in Addition to ACE Inhibition on Cardiorenal and Humoral Function
Condition: "Cardiorenal Syndrome (CRS)"
Interventions: Drug: Candesartan;   Drug: Placebo
10 Recruiting Trastuzumab in Treating Older Women With Early-Stage Breast Cancer
Condition: Breast Cancer
Interventions: Biological: trastuzumab;   Other: laboratory biomarker analysis;   Procedure: adjuvant therapy;   Procedure: quality-of-life assessment
11 Recruiting Study of Default Options in Advance Directives
Conditions: COPD;   Severe or Very Severe Airflow Obstruction and/or Receiving or Eligible to Receive Long-term Oxygen Therapy;   Idiopathic Pulmonary Fibrosis;   Other Interstitial Lung Disease Without Curative Therapy;   Congestive Heart Failure;   NYHA Class IV or NYHA Class III Plus 1 Hospitalization in the Past Year;   Malignancy;   Any Stage 3B or 4 Solid Tumor
Interventions: Other: Comfort Default AD forms;   Other: Life Extension Default AD forms;   Other: Standard Default AD forms
12 Recruiting Surgical Ablation Versus No Surgical Ablation for Patients With Atrial Fibrillation Undergoing Mitral Valve Surgery
Conditions: Atrial Fibrillation;   Mitral Valve Insufficiency;   Mitral Valve Stenosis
Interventions: Device: Mitral valve surgery with ligation/excision of left atrial appendage with ablation;   Procedure: Mitral valve surgery with ligation/excision of left atrial appendage
13 Not yet recruiting Randomized Controlled Trial of Group Prevention Coaching
Condition: Cardiovascular Disease
Intervention: Behavioral: Problem Solving
14 Recruiting Prasugrel for Prevention of Early Saphenous Vein Graft Thrombosis
Condition: Coronary Artery Bypass
Interventions: Drug: Prasugrel;   Drug: Placebo
15 Not yet recruiting Randomized Endo-Vein Graft Prospective
Condition: Coronary Artery Bypass Grafting
Intervention: Procedure: Vein Harvesting Procedures
16 Recruiting Pathophysiology of Orthostatic Intolerance
Conditions: Tachycardia;   Postural Orthostatic Tachycardia Syndrome
Interventions: Radiation: DAXOR;   Procedure: QSweat;   Drug: Intrinsic Heart Rate
17 Recruiting Effect of Clonidine on Responses to Imagery Scripts
Conditions: Cocaine Abuse;   Heroin Abuse
Interventions: Drug: Clonidine;   Drug: Placebo
18 Recruiting Lidocaine For Neuroprotection During Cardiac Surgery
Condition: Cognitive Decline
Interventions: Drug: Lidocaine;   Drug: Placebo
19 Recruiting Longitudinal Observational Study of Severe Asthma
Condition: Asthma
Intervention:
20 Unknown † Prevalence of Chagas Disease in Immigrant Patients With Conduction Abnormalities on Electrocardiogram
Condition: Chagas Disease
Intervention: Procedure: Trypanosoma cruzi serology
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† Indicates status has not been verified in more than two years