- Haemophilus Infections 26 studies
- Haemophilus influenzae 75 studies
- Hairy cell leukemia 142 studies
- Halitosis 4 studies
- Hallucinations 16 studies
- Hallux Limitus 4 studies
- Hallux Rigidus 4 studies
- Hallux Valgus 10 studies
- Hamartoma Syndrome, Multiple 4 studies
- Hamman-Rich syndrome 56 studies
- Hand Deformities 1 study
- Hand Dermatoses 3 studies
- Hand Injuries 4 studies
- Hantavirosis 1 study
- Hantavirus Pulmonary Syndrome 1 study
- Hashimoto Disease 2 studies
- Hashimoto's syndrome 2 studies
- Head and Neck Neoplasms 1046 studies
- Head Injuries, Closed 19 studies
- Head Injuries, Penetrating 1 study
- Headache 250 studies
- Headache Disorders 221 studies
- Headache Disorders, Primary 200 studies
- Headache Disorders, Secondary 13 studies
- Healthy 3218 studies
- Hearing Disorders 87 studies
- Hearing Loss 72 studies
- Hearing Loss, Bilateral 2 studies
- Hearing Loss, Conductive 2 studies
- Hearing Loss, Noise-Induced 2 studies
- Hearing Loss, Sensorineural 19 studies
- Hearing Loss, Sudden 2 studies
- Hearing Loss, Unilateral 3 studies
- Heart Arrest 135 studies
- Heart Block 35 studies
- Heart block progressive, familial 3 studies
- Heart Defects, Congenital 168 studies
- Heart Diseases 3736 studies
- Heart Failure 774 studies
- Heart Failure, Diastolic 21 studies
- Heart Failure, Systolic 11 studies
- Heart Murmurs 3 studies
- Heart Neoplasms 1 study
- Heart Septal Defects 34 studies
- Heart Septal Defects, Atrial 21 studies
- Heart Septal Defects, Ventricular 15 studies
- Heart tumor 1 study
- Heart Valve Diseases 158 studies
- Heartburn 53 studies
- Heat Stress Disorders 1 study
- Helicobacter Infections 30 studies
- HELLP Syndrome 5 studies
- Helminthiasis 58 studies
- Hemangioblastoma 5 studies
- Hemangioma 21 studies
- Hemangioma, Capillary 9 studies
- Hemangiopericytoma 53 studies
- Hemangiosarcoma 34 studies
- Hematemesis 2 studies
- Hematologic Diseases 2770 studies
- Hematologic Neoplasms 326 studies
- Hematoma 12 studies
- Hematuria 7 studies
- Hemianopsia 1 study
- Hemifacial Spasm 2 studies
- Hemiplegia 32 studies
- Hemochromatosis 21 studies
- Hemochromatosis, type 3 21 studies
- Hemoglobin SC Disease 10 studies
- Hemoglobinopathies 197 studies
- Hemoglobinuria 25 studies
- Hemoglobinuria, Paroxysmal 19 studies
- Hemolysis 12 studies
- Hemolytic-Uremic Syndrome 4 studies
- Hemophagocytic lymphohistiocytosis 9 studies
- Hemophilia A 93 studies
- Hemophilia B 23 studies
- Hemoptysis 1 study
- Hemorrhage 467 studies
- Hemorrhagic Disorders 1045 studies
- Hemorrhagic fever 29 studies
- Hemorrhagic Fever with Renal Syndrome 1 study
- Hemorrhagic Fever, Ebola 3 studies
- Hemorrhagic Fevers, Viral 29 studies
- Hemorrhagic thrombocythemia 112 studies
- Hemorrhoids 12 studies
- Hemosiderosis 13 studies
- Hemospermia 1 study
- Hemostatic Disorders 1078 studies
- Henoch-Schonlein purpura 4 studies
- Heparin-induced thrombocytopenia 17 studies
- Hepatic Encephalopathy 21 studies
- Hepatic fibrosis 30 studies
- Hepatic Insufficiency 53 studies
- Hepatic Veno-Occlusive Disease 7 studies
- Hepatitis 901 studies
- Hepatitis A 37 studies
- Hepatitis B 335 studies
- Hepatitis B, Chronic 119 studies
- Hepatitis C 504 studies
- Hepatitis C, Chronic 309 studies
- Hepatitis D 6 studies
- Hepatitis D, Chronic 4 studies
- Hepatitis E 1 study
- Hepatitis, Alcoholic 3 studies
- Hepatitis, Autoimmune 5 studies
- Hepatitis, Chronic 443 studies
- Hepatitis, Viral, Human 807 studies
- Hepatoblastoma 15 studies
- Hepatocellular carcinoma 457 studies
- Hepatolenticular Degeneration 4 studies
- Hepatomegaly 2 studies
- Hepatopulmonary Syndrome 3 studies
- Hepatorenal Syndrome 9 studies
- Hereditary angioedema 19 studies
- Hereditary ataxia 3 studies
- Hereditary deafness 2 studies
- Hereditary elliptocytosis 1 study
- Hereditary hemorrhagic telangiectasia 15 studies
- Hereditary hyperuricemia 1 study
- Hereditary Motor and Sensory Neuropathies 36 studies
- Hereditary nonpolyposis colon cancer 17 studies
- Hereditary pancreatitis 3 studies
- Hereditary spastic paraplegia 1 study
- Heredodegenerative Disorders, Nervous System 213 studies
- Hermanski-Pudlak Syndrome 4 studies
- Hermansky-Pudlak syndrome 5 studies
- Hernia 112 studies
- Hernia, Abdominal 58 studies
- Hernia, Diaphragmatic 12 studies
- Hernia, Hiatal 5 studies
- Hernia, Inguinal 39 studies
- Hernia, Umbilical 5 studies
- Hernia, Ventral 17 studies
- Heroin Dependence 50 studies
- Herpes Genitalis 35 studies
- Herpes Labialis 12 studies
- Herpes Simplex 99 studies
- Herpes simplex encephalitis 1 study
- Herpes Zoster 112 studies
- Herpes Zoster Ophthalmicus 2 studies
- Herpesviridae Infections 461 studies
- Herpetic keratitis 3 studies
- Hidradenitis 7 studies
- Hidradenitis Suppurativa 7 studies
- Hip Dislocation 8 studies
- Hip Dislocation, Congenital 8 studies
- Hip Dysplasia 4 studies
- Hip Fractures 78 studies
- Hirschsprung Disease 3 studies
- Hirsutism 9 studies
- Histiocytoma 44 studies
- Histiocytoma, Benign Fibrous 43 studies
- Histiocytoma, Malignant Fibrous 42 studies
- Histiocytosis 25 studies
- Histiocytosis X 13 studies
- Histiocytosis, Langerhans-Cell 13 studies
- Histoplasmosis 16 studies
- HIV Infections 2983 studies
- HIV Seropositivity 192 studies
- HIV Wasting Syndrome 15 studies
- HIV-Associated Lipodystrophy Syndrome 18 studies
- Hoarseness 3 studies
- Hodgkin Disease 608 studies
- Hodgkin lymphoma, adult 557 studies
- Hodgkin lymphoma, childhood 188 studies
- Holoprosencephaly 5 studies
- Homocystinuria 2 studies
- Homologous wasting disease 253 studies
- Hookworm Infections 8 studies
- Hordeolum 2 studies
- Horton’s disease 11 studies
- Hot Flashes 97 studies
- HTLV-I Infections 11 studies
- Humeral Fractures 10 studies
- Hunter syndrome 5 studies
- Hunter-McAlpine syndrome 5 studies
- Huntington Disease 35 studies
- Hurler syndrome 13 studies
- Hutchinson Gilford progeria syndrome 3 studies
- Hutchinson's Melanotic Freckle 4 studies
- Hyaline Membrane Disease 5 studies
- Hydatidiform Mole 26 studies
- Hydatidosis 3 studies
- Hydrocephalus 21 studies
- Hydrocephalus, Normal Pressure 8 studies
- Hydronephrosis 7 studies
- Hydrophthalmos 3 studies
- Hydrops Fetalis 1 study
- Hyper IgE 3 studies
- Hyper IgM syndrome 9 studies
- Hyper-IgM Immunodeficiency Syndrome 9 studies
- Hyper-IgM Immunodeficiency Syndrome, Type 1 9 studies
- Hyperacusis 3 studies
- Hyperadrenalism 4 studies
- Hyperaldosteronism 12 studies
- Hyperalgesia 30 studies
- Hyperammonemia 2 studies
- Hyperandrogenism 11 studies
- Hyperbilirubinemia 23 studies
- Hyperbilirubinemia, Neonatal 6 studies
- Hypercalcemia 19 studies
- Hypercalciuria 7 studies
- Hypercapnia 22 studies
- Hypercholesterolemia 349 studies
- Hypercholesterolemia, autosomal dominant 37 studies
- Hypercholesterolemia, autosomal dominant, type B 1 study
- Hyperemesis Gravidarum 2 studies
- Hyperemia 8 studies
- Hypereosinophilic Syndrome 16 studies
- Hyperglycemia 224 studies
- Hyperhidrosis 9 studies
- Hyperhomocysteinemia 11 studies
- Hyperinsulinemic hypoglycemia, familial, 1 2 studies
- Hyperinsulinemic hypoglycemia, familial, 2 1 study
- Hyperinsulinism 339 studies
- Hyperkalemia 5 studies
- Hyperkeratosis, Epidermolytic 1 study
- Hyperkinesis 330 studies
- Hyperlipidemia, Familial Combined 20 studies
- Hyperlipidemias 532 studies
- Hyperlipoproteinemia Type II 39 studies
- Hyperlipoproteinemia Type III 3 studies
- Hyperlipoproteinemia Type IV 4 studies
- Hyperlipoproteinemia Type V 3 studies
- Hyperlipoproteinemias 50 studies
- Hypernatremia 4 studies
- Hyperopia 11 studies
- Hyperoxaluria 11 studies
- Hyperoxaluria, Primary 6 studies
- Hyperoxia 7 studies
- Hyperparathyroidism 77 studies
- Hyperparathyroidism, Primary 11 studies
- Hyperparathyroidism, Secondary 55 studies
- Hyperphagia 39 studies
- Hyperphosphatemia 32 studies
- Hyperpigmentation 20 studies
- Hyperpipecolatemia 1 study
- Hyperplasia 164 studies
- Hyperprolactinemia 6 studies
- Hypersensitivity 1383 studies
- Hypersensitivity, Delayed 18 studies
- Hypersensitivity, Immediate 1330 studies
- Hypersplenism 1 study
- Hypertension 1837 studies
- Hypertension, Malignant 1 study
- Hypertension, Portal 40 studies
- Hypertension, Pregnancy-Induced 67 studies
- Hypertension, Pulmonary 195 studies
- Hypertension, Renal 6 studies
- Hypertension, Renovascular 5 studies
- Hyperthyroidism 26 studies
- Hypertrichosis 4 studies
- Hypertriglyceridemia 60 studies
- Hypertrophy 128 studies
- Hypertrophy, Left Ventricular 41 studies
- Hyperuricemia 21 studies
- Hypoadrenalism 37 studies
- Hypoalbuminemia 5 studies
- Hypoaldosteronism 2 studies
- Hypoalphalipoproteinemia, primary 1 study
- Hypoalphalipoproteinemias 4 studies
- Hypobetalipoproteinemias 4 studies
- Hypocalcemia 15 studies
- Hypochondriasis 3 studies
- Hypoglycemia 111 studies
- Hypogonadism 100 studies
- Hypokalemia 5 studies
- Hypokalemic Periodic Paralysis 2 studies
- Hypokinesia 24 studies
- Hypolipoproteinemias 8 studies
- Hyponatremia 29 studies
- Hypoparathyroidism 21 studies
- Hypopharyngeal cancer 244 studies
- Hypopharyngeal Neoplasms 11 studies
- Hypophosphatasia 2 studies
- Hypophosphatemia 7 studies
- Hypophosphatemia, Familial 3 studies
- Hypophosphatemic rickets 3 studies
- Hypophosphatemic Rickets, X-Linked Dominant 3 studies
- Hypopituitarism 25 studies
- Hypopituitary dwarfism 2 studies
- Hypoplastic Left Heart Syndrome 12 studies
- Hypotension 68 studies
- Hypotension, Orthostatic 24 studies
- Hypothalamic Diseases 120 studies
- Hypothermia 52 studies
- Hypothyroidism 29 studies
- Hypoventilation 14 studies
- Hypovolemia 8 studies
- Hypoxia, Brain 15 studies
- Hypoxia-Ischemia, Brain 10 studies
- Hysteria 4 studies
Clinical Trials Authorship and Review
Clinical Trials content is provided directly by the U.S. National Institutes of Health via ClinicalTrials.gov and is not reviewed separately by ClinicalTrialsFeeds.org. Every page of specific clinical trials information contains a unique identifier which can be used to find further details directly from the National Institutes of Health.
