2026 data ClinicalTrials.gov official source

Conditions: H

Compiled by PlainTrial Editorial, Clinical Trial Intelligence Editorial Team · January 1, 2026

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

1,716 conditions starting with "H"

Showing 601–650 of 1,716

Condition	Trials	Recruiting
Hemorrhoid Bleeding	1	1
Hemorrhoids	4	1
Hemostasis	8	3
Hemostatic Disorder	1	1
Hemostatic Disorders	1	1
Hemostatic Techniques	1	1
Hemothorax; Traumatic	1	1
Henoch-Schoenlein Purpura	1	-
Henoch-Schoenlein Purpura (HSP)	1	1
Henoch-Schonlein Purpura	1	1
Henoch-schonlein Purpura Nephritis	1	1
Henoch-Schönlein Purpura	1	1
Heparin	1	-
Heparin Induced Thrombocytopenia (HIT)	1	-
Heparin-induced Thrombocytopenia	3	1
Hepatectomy	1	-
Hepatic	1	1
Hepatic Cancer	7	2
Hepatic Carcinoma	2	1
Hepatic Cell Carcinoma	1	1
Hepatic Cirrhosis	3	-
Hepatic Congestion	1	-
Hepatic Cyst	1	1
Hepatic Disease	1	-
Hepatic Disorder	1	-
Hepatic Encephalopathy	13	5
Hepatic Impairment	49	13
Hepatic Impairment (HI)	2	2
Hepatic Insufficiency	15	3
Hepatic Neoplasm	1	1
Hepatic Neoplasms	2	-
Hepatic Resection	1	1
Hepatic Steatosis	5	3
Hepatic Thrombosis	1	-
Hepatic Tumors	1	-
Hepatic Veno-Occlusive Disease	1	-
Hepatitis	6	1
Hepatitis A	1	-
Hepatitis B	34	11
Hepatitis B Immunisation	1	-
Hepatitis B Infection	3	-
Hepatitis b Virus	1	1
Hepatitis B Virus Associated Liver Disease	1	-
Hepatitis B Virus Infection	1	1
Hepatitis B Virus Related Hepatocellular Carcinoma	1	1
Hepatitis B， Chronic	7	2
Hepatitis C	108	13
Hepatitis C (HCV)	4	2
Hepatitis C and HIV Coinfection	1	-
Hepatitis C Genotype 1	1	-

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