90 studies found for:    Heart Block | Open Studies | NIH, U.S. Fed
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21 Recruiting Pathophysiology of Orthostatic Intolerance
Conditions: Tachycardia;   Postural Orthostatic Tachycardia Syndrome
Interventions: Radiation: DAXOR;   Procedure: QSweat;   Drug: Intrinsic Heart Rate
22 Recruiting Lidocaine For Neuroprotection During Cardiac Surgery
Condition: Cognitive Decline
Interventions: Drug: Lidocaine;   Drug: Placebo
23 Recruiting Longitudinal Observational Study of Severe Asthma
Condition: Asthma
Intervention:
24 Unknown  Prevalence of Chagas Disease in Immigrant Patients With Conduction Abnormalities on Electrocardiogram
Condition: Chagas Disease
Intervention: Procedure: Trypanosoma cruzi serology
25 Recruiting Identification of Patient Phenotypes Associated With Elevated Aldosterone Levels
Condition: Acute Heart Failure
Intervention:
26 Recruiting PAHTCH (Carvedilol)
Condition: Pulmonary Hypertension
Interventions: Drug: Carvedilol;   Drug: Carvedilol placebo
27 Recruiting Natural History of Sickle Cell Disease and Other Hemolytic Disorders
Conditions: Hemoglobin SC Disease;   Hematologic Diseases;   Sickle Cell Anemia;   Hemolytic Anemia
Intervention:
28 Recruiting Hydroxyurea in Pulmonary Arterial Hypertension
Condition: Pulmonary Hypertension
Intervention: Drug: Hydroxyurea
29 Recruiting Bevacizumab or Pemetrexed Disodium Alone or In Combination After Induction Therapy in Treating Patients With Advanced Non-Squamous Non-Small Cell Lung Cancer
Condition: Lung Cancer
Interventions: Biological: bevacizumab;   Drug: pemetrexed disodium
30 Recruiting Ultrasound and Other Images of Artery Blockages
Condition: Carotid Artery Plaque
Intervention:
31 Recruiting Myocardial Perfusion and Scarring in Congenital Heart Disease
Condition: Congenital Heart Disease
Intervention:
32 Recruiting Cardiovascular Disease Screening
Conditions: Congenital Heart Disease;   Atherosclerosis;   Myocardial Ischemia;   Myocardial Infarction;   Acquired Heart Disease
Intervention:
33 Recruiting Evaluating New Radiation Techniques for Cardiovascular Imaging
Condition: Coronary Disease
Intervention:
34 Recruiting S0819: Carboplatin/Paclitaxel With or Without Bevacizumab and/or Cetuximab in Stage IV or Recurrent Non-Small Cell Lung Cancer
Condition: Lung Cancer
Interventions: Biological: bevacizumab;   Biological: cetuximab;   Drug: carboplatin;   Drug: paclitaxel
35 Recruiting Heart Imaging in Children With Muscular Dystrophy
Condition: Muscular Dystrophy
Intervention:
36 Recruiting Rituximab and Bendamustine Hydrochloride, Rituximab and Ibrutinib, or Ibrutinib Alone in Treating Older Patients With Previously Untreated Chronic Lymphocytic Leukemia
Conditions: Stage I Chronic Lymphocytic Leukemia;   Stage II Chronic Lymphocytic Leukemia;   Stage III Chronic Lymphocytic Leukemia;   Stage IV Chronic Lymphocytic Leukemia
Interventions: Drug: ibrutinib;   Biological: rituximab;   Drug: bendamustine hydrochloride;   Other: laboratory biomarker analysis;   Procedure: quality-of-life assessment
37 Recruiting Chemotherapy With or Without Bevacizumab in Treating Patients With Recurrent or Metastatic Head and Neck Cancer
Conditions: Metastatic Squamous Neck Cancer With Occult Primary Squamous Cell Carcinoma;   Recurrent Metastatic Squamous Neck Cancer With Occult Primary;   Recurrent Salivary Gland Cancer;   Recurrent Squamous Cell Carcinoma of the Hypopharynx;   Recurrent Squamous Cell Carcinoma of the Larynx;   Recurrent Squamous Cell Carcinoma of the Lip and Oral Cavity;   Recurrent Squamous Cell Carcinoma of the Nasopharynx;   Recurrent Squamous Cell Carcinoma of the Oropharynx;   Recurrent Squamous Cell Carcinoma of the Paranasal Sinus and Nasal Cavity;   Recurrent Verrucous Carcinoma of the Larynx;   Recurrent Verrucous Carcinoma of the Oral Cavity;   Salivary Gland Squamous Cell Carcinoma;   Stage IV Salivary Gland Cancer;   Stage IV Squamous Cell Carcinoma of the Hypopharynx;   Stage IV Squamous Cell Carcinoma of the Paranasal Sinus and Nasal Cavity;   Stage IVA Salivary Gland Cancer;   Stage IVA Squamous Cell Carcinoma of the Larynx;   Stage IVA Squamous Cell Carcinoma of the Lip and Oral Cavity;   Stage IVA Squamous Cell Carcinoma of the Oropharynx;   Stage IVA Squamous Cell Carcinoma of the Paranasal Sinus and Nasal Cavity;   Stage IVA Verrucous Carcinoma of the Larynx;   Stage IVA Verrucous Carcinoma of the Oral Cavity;   Stage IVB Salivary Gland Cancer;   Stage IVB Squamous Cell Carcinoma of the Larynx;   Stage IVB Squamous Cell Carcinoma of the Lip and Oral Cavity;   Stage IVB Squamous Cell Carcinoma of the Oropharynx;   Stage IVB Squamous Cell Carcinoma of the Paranasal Sinus and Nasal Cavity;   Stage IVB Verrucous Carcinoma of the Larynx;   Stage IVB Verrucous Carcinoma of the Oral Cavity;   Stage IVC Salivary Gland Cancer;   Stage IVC Squamous Cell Carcinoma of the Larynx;   Stage IVC Squamous Cell Carcinoma of the Lip and Oral Cavity;   Stage IVC Squamous Cell Carcinoma of the Oropharynx;   Stage IVC Squamous Cell Carcinoma of the Paranasal Sinus and Nasal Cavity;   Stage IVC Verrucous Carcinoma of the Larynx;   Stage IVC Verrucous Carcinoma of the Oral Cavity;   Tongue Cancer;   Untreated Metastatic Squamous Neck Cancer With Occult Primary
Interventions: Drug: docetaxel;   Drug: cisplatin;   Drug: carboplatin;   Drug: fluorouracil;   Biological: bevacizumab
38 Recruiting Chemotherapy With or Without Trastuzumab After Surgery in Treating Women With Invasive Breast Cancer
Conditions: Estrogen Receptor-negative Breast Cancer;   Estrogen Receptor-positive Breast Cancer;   HER2-positive Breast Cancer;   Progesterone Receptor-negative Breast Cancer;   Progesterone Receptor-positive Breast Cancer;   Recurrent Breast Cancer;   Stage IA Breast Cancer;   Stage IB Breast Cancer;   Stage II Breast Cancer;   Stage IIIA Breast Cancer;   Stage IIIC Breast Cancer
Interventions: Drug: doxorubicin hydrochloride;   Drug: docetaxel;   Drug: cyclophosphamide;   Biological: trastuzumab;   Drug: paclitaxel;   Other: laboratory biomarker analysis
39 Recruiting Genes, Fibrinolysis and Endothelial Dysfunction- Dialysis Aim 3
Conditions: Oxidative Stress;   Endothelial Dysfunction
Interventions: Drug: ramipril (ACE inhibitor);   Drug: valsartan (ARB);   Drug: Placebo
40 Recruiting Radiation Therapy With Cisplatin or Cetuximab in Treating Patients With Oropharyngeal Cancer
Conditions: Head and Neck Cancer;   Precancerous Condition
Interventions: Biological: cetuximab;   Drug: cisplatin

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