2026 data ClinicalTrials.gov official source

Conditions: H

Every condition beginning with H that has a registered US clinical trial, with how many studies cover each.

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1,716 conditions starting with "H"

Showing 1,301–1,350 of 1,716

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Condition Trials
HR-positive, HER2-negative Advanced Breast Cancer 1
HR-positive, HER2-negative Breast Cancer 1
HRD Cancer 1
HRR Deficiency 1
HRV 1
HSIL 2
HSV 2
HSV Encephalitis 1
HSV-2 1
HSV-2 Infection 1
HTLV I Associated Myelopathies 1
HTLV I Associated T Cell Leukemia Lymphoma 1
HTLV-I Infection 1
HTLV-I Infections 1
HTLV-II Infections 1
HTN 1
Human 1
Human Abuse Potential 1
Human Acid Sphingomyelinase Deficiency 1
Human Blood Cell Disorders 1
Human Body Composition 1
Human Body Function 1
Human Cathelicidin Antimicrobial Peptide (hCAP-18) 1
Human Energy Expenditure 1
Human Epidermal Growth Factor 2 Low Breast Cancer 1
Human Epidermal Growth Factor 2 Negative Carcinoma of Breast 4
Human Epidermal Growth Factor 2 Positive Carcinoma of Breast 1
Human Epidermal Growth Factor Receptor 2 (HER2) 1
Human Flu 1
Human Gastrointestinal Physiology Data 1
Human Immune Response 1
Human Immunodeficiency Virus 40
Human Immunodeficiency Virus (HIV) 19
Human Immunodeficiency Virus (HIV) Infection 2
Human Immunodeficiency Virus - Type 1 1
Human Immunodeficiency Virus Exposure 1
Human Immunodeficiency Virus I Infection 1
Human Immunodeficiency Virus Infection 1
Human Immunodeficiency Virus Infections 1
Human Immunodeficiency Virus Positive or Negative 1
Human Immunodeficiency Virus Transmission 1
Human Immunodeficiency Virus Type 1 (HIV-1) Infection 2
Human Immunodeficiency Virus-1 1
Human Influenza 1
Human Mammary Carcinoma 1
Human Metapneumovirus 2
Human Metapneumovirus and Human Parainfluenza Infection 1
Human Metapneumovirus Immunization 1
Human Microbiome 3
Human Microbiota 1

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Data sourced from official public datasets. See our methodology for details.