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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1,701 conditions starting with "H"

Showing 851–900 of 1,701

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Condition Trials
High Altitude Pulmonary Edema 1
High and Increasing Contribution of Energy From Beverages in the Diet May Enhance Positive Energy Balance and Weight Gain 1
High and Low Grade Glioma 1
High Bleeding Risk 1
High Blood Glucose 1
High Blood Pressure 24
High Blood Pressure in Pregnancy 1
High Cardiovascular Risk 1
High Cholesterol 5
High Cholesterol/Hyperlipidemia 3
High Degree Second Degree Atrioventricular Block 1
High Density Lipoprotein Deficiency 1
High Energy Midshaft Clavicle Fractures 1
High Flow Nasal Cannula 1
High Folate Receptor-Alpha Expression 1
High Frequency Heart Rate Variability 1
High Grade Astrocytic Tumor 1
High Grade B-Cell Lymphoma 26
High Grade B-cell Lymphoma (HGBCL) 4
High Grade B-Cell Lymphoma w/MYC & BCL2 or BCL6 Rearrangements 1
High Grade B-Cell Lymphoma w/MYC, BCL2 & BCL6 Rearrangements 1
High Grade B-Cell Lymphoma With MYC and BCL2 and/or BCL6 Rearrangements 9
High Grade B-Cell Lymphoma With MYC and BCL2 or BCL6 Rearrangements 3
High Grade B-Cell Lymphoma With MYC and BCL6 Rearrangements 1
High Grade B-Cell Lymphoma With MYC, BCL2, and BCL6 Rearrangements 1
High Grade B-Cell Lymphoma, Not Otherwise Specified 8
High Grade B-Cell Lymphoma-Recurrent 1
High Grade B-Cell Lymphoma-Refractory 1
High Grade B-Cell Non-Hodgkin's Lymphoma 1
High Grade Cervical Dysplasia 1
High Grade CNS Tumors 1
High Grade Dysplasia in Barrett Esophagus 1
High Grade Endometrial Carcinoma 1
High Grade Endometrial Stromal Sarcoma 1
High Grade Epithelial Ovarian Cancer 1
High Grade Fallopian Tube Serous Adenocarcinoma 2
High Grade Glioma 43
High Grade Glioma (HGG) of the Brain With BRAF Aberration 1
High Grade Glioma (III or IV) 1
High Grade Gliomas 1
High Grade Meningioma 1
High Grade Myelodysplastic Syndromes 1
High Grade Neuroendocrine Cancer 1
High Grade Neuroendocrine Cancers 1
High Grade Neuroendocrine Carcinoma, Any Site 1
High Grade Neuroendocrine Carcinoma/Small Cell Carcinoma 1
High Grade Neuroendocrine Neoplasms 2
High Grade Neuroendocrine Tumors of the Urinary Tract 1
High Grade Obstructive NSTE-ACS 1
High Grade Ovarian Cancer 1

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