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 651–700 of 1,716

Condition	Trials	Recruiting
Hepatitis C Infection	4	-
Hepatitis C Viral Infection	1	-
Hepatitis C Virus	4	1
Hepatitis C Virus (HCV)	2	1
Hepatitis C Virus Chronic Infection	1	-
Hepatitis C Virus Genotype-1	1	-
Hepatitis C Virus Infection	6	1
Hepatitis C, Chronic	27	1
Hepatitis C, Chronic; AUD	1	-
Hepatitis D	1	1
Hepato/Renal Fibrocystic Disease	1	1
Hepatobiliary Cancer	5	3
Hepatobiliary Cancers	1	1
Hepatobiliary Disorders	1	-
Hepatobiliary Surgery	1	-
Hepatoblastoma	10	5
Hepatocellular Cancer	16	8
Hepatocellular Carcinoma	146	65
Hepatocellular Carcinoma (HCC)	16	11
Hepatocellular Carcinoma Non-resectable	2	1
Hepatocellular Carcinoma Recurrent	2	2
Hepatocellular Carcinoma, Childhood	1	1
Hepatocellular Malignant Neoplasm, Not Otherwise Specified	1	-
Hepatoma	2	-
Hepatomegaly	1	1
Hepatopancreaticobiliary (HPB) Malignancy	1	1
Hepatopancreaticobiliary and Foregut Operations	1	1
Hepatorenal Syndrome	6	2
Hepatosplenic T-cell Lymphoma	13	2
Hepatotoxicity	2	2
Her 2 Positive Breast Cancer	4	-
HER-2 Positive Advanced Solid Tumors	1	1
HER-2 Positive Malignant Carcinoma of Breast	1	-
HER-2 Protein Overexpression	4	2
HER2	2	2
HER2 + Breast Cancer	9	6
HER2 Amplification	2	-
HER2 Amplified	1	-
Her2 Amplified Solid Tumors	1	-
HER2 Exon 20 Mutations	1	-
HER2 Expressing Solid Tumors	1	1
HER2 Gene Mutation	5	3
HER2 Low Breast Adenocarcinoma	1	1
HER2 Low Breast Cancer	2	2
HER2 Low Breast Neoplasms	1	1
HER2 Mutant Non-small Cell Lung Cancer	1	-
HER2 Mutation	4	2
HER2 Mutation-Related Tumors	3	3
HER2 Mutations Breast Neoplasms	1	-
HER2 Negative Breast Neoplasms	1	1

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