Clinical Trials

5,000 enrolled

EndocrineGenitourinary

Hereditary leiomyomatosis and renal cell cancer, Carcinoma, Renal Cell, Kidney Neoplasms, Pheochromocytoma

NCT00001595 2026-05-22

An Investigation of Pituitary Tumors and Related Hypothalmic Disorders

2,000 enrolled

Combined Pituitary Hormone Deficiency, Congenital Abnormalities, Acromegaly, Gigantism, Prolactinoma, Pituitary ACTH Hypersecretion, Carcinogenesis

NCT00060541 2026-05-22

Evaluation and Treatment of Neurosurgical Disorders

5,000 enrolled

CNSEndocrine

Brain Neoplasms, Epilepsy, Nervous System Diseases, Parkinson Disease, Pituitary Neoplasms, Spinal Cord Neoplasms

NCT00923026 2026-05-22

Follow Up Protocol for Subjects Previously Enrolled on NCI Surgery Branch Studies

Enrolling by invitation

1,150 enrolled

DermatologicEndocrineNET

Adenocarcinoma, Carcinoma, Melanoma, Neuroendocrine Tumors

NCT01005654 2026-05-22

Prospective Comprehensive Molecular Analysis of Endocrine Neoplasms

2,415 enrolled

CNSEndocrineHead & Neck

Adrenal Gland Neoplasms, Endocrine Gland Neoplasms, Neuroblastoma, Parathyroid Neoplasms, Thyroid Neoplasms

NCT01109420 2026-05-20

Clinical and Genetic Studies in Familial Non-medullary Thyroid Cancer

500 enrolled

Non-Medullary Thyroid Cancer

NCT00001160 2026-05-12

Studies on Tumors of the Thyroid

2,500 enrolled

Thyroid cancer, Hurthle cell, Thyroid Cancer, Papillary, Thyroid Neoplasms, Adenocarcinoma, Follicular

NCT00001276 2026-05-12

Diagnosing and Treating Low Blood Sugar Levels

1,500 enrolled

Hypoglycemia, Insulinoma

NCT00646022 2026-05-12

Natural History of Familial Carcinoid Tumor

1,600 enrolled

Carcinoid Tumor

NCT03374215 2026-05-12

Clinical and Molecular Characteristics of Primary Aldosteronism in Blacks

1,150 enrolled

ACTH Syndrome, Ectopic, Adrenal Gland Neoplasms, Bone Diseases, Metabolic, Cardiovascular Diseases, Hyperaldosteronism, Hyperinsulinism, Hypertension

NCT04969926 2026-05-12

Natural History Study of Parathyroid Disorders

3,000 enrolled

Hyperparathyroidism, Parathyroid Neoplasms, Pseudohypoparathyroidism, Multiple Endocrine Neoplasia Type 1, Hyperparathyroidism, Primary

NCT00001452 2026-05-01

Defining the Genetic Basis for the Development of Primary Pigmented Nodular Adrenocortical Disease (PPNAD) and the Carney Complex

1,387 enrolled

Cushing Syndrome, Peutz-Jeghers Syndrome, Pituitary Neoplasms, Carney Complex

NCT01660984 2026-03-27

Natural History Study of Children and Adults With Medullary Thyroid Cancer

259 enrolled

Pheochromocytoma, Thyroid Neoplasms, Carcinoma, Medullary

NCT00005927 2026-03-24

Study of Adrenal Gland Tumors

690 enrolled

Adrenal Gland Neoplasms, Cushing Syndrome

NCT04358107 2026-03-12

Optimal Methods of Disease Progression and Survival Analysis in Children and Adults Patients With Adrenocortical Cancer (ACC)

Active not recruiting

1,000 enrolled

Adrenocortical Carcinoma

NCT05237934 2025-11-12

Tissue Procurement and Natural History Study of Neuroendocrine Neoplasms (NENs) Including Adrenocortical Carcinoma (ACC)

300 enrolled

EndocrineNET

Carcinoma, Neuroendocrine, Neuroendocrine Tumors

NCT00001345 2023-01-20

Studies of Inherited Diseases of Metabolism

969 enrolled

Hypocalciuric hypercalcemia, familial, type 1, Hypercalcemia, Hyperparathyroidism, Multiple Endocrine Neoplasia

NCT04447014 2023-01-17

Natural History Study of Children and Adults With Adrenocortical Cancer (ACC)

15 enrolled

Adrenal Cortex Neoplasms, Adrenocortical Carcinoma

NCT04488263 2023-01-17

Natural History Study of Children and Adults With Neuroendocrine Neoplasms (NEN)s

30 enrolled

EndocrineNET

Carcinoma, Neuroendocrine, Neuroendocrine Tumors

NCT00001981 2020-11-27

The Treatment and Natural History of Acromegaly

117 enrolled

Acromegaly, Pituitary Neoplasms

NCT01441154 2020-09-28

Metabolic Effects of Synthetic Thyroid Hormone for Thyroid Cancer Treatment

16 enrolled

Thyroid cancer, Hurthle cell, Thyroid Cancer, Papillary, Hypothyroidism, Thyroid Neoplasms, Adenocarcinoma, Follicular

NCT00005664 2019-12-16

Evaluation of Patients With Endocrine-Related Conditions

1,588 enrolled

EndocrineOther

Adrenal Insufficiency, Obesity, Pituitary Neoplasms

NCT02015026 2019-12-12

Natural History and Tissue Acquisition Study of Adrenocortical Carcinoma

67 enrolled

Adrenocortical Carcinoma

NCT01348698 2018-11-26

Evaluation of Molecular Markers in Adrenal Tumors

74 enrolled 10 charts

Adrenal Gland Neoplasms, Pheochromocytoma

NCT01424878 2018-04-05

Study of Molecular Pathways in Medullary Thyroid Carcinoma and Correlation of Molecular Data With Clinical Behavior of the MTC in Individuals Patients

150 enrolled

Carcinoma, Medullary, Multiple Endocrine Neoplasia Type 2a

NCT00454376 2013-10-29

Disease-Specific Questionnaire in Assessing Quality of Life in Patients With Gastrointestinal-Related Neuroendocrine Tumors

Unknown

408 enrolled

EndocrineThoracic

Vipoma, Glucagonoma, Insulinoma, Adenoma, Islet Cell, Lung Neoplasms, Neoplasm Metastasis, Neoplasms, Somatostatinoma, Gastrinoma

NCT00001147 2008-03-04

Blood Sampling for Neurochemical and Genetic Testing

500 enrolled

Hypertension, Pheochromocytoma

NCT00001171 2008-03-04

Evaluation of Factors in Human Brain Tumors

800 enrolled

CNSEndocrine

Brain Neoplasms, Glioblastoma, Glioma, Pituitary Neoplasms

NCT00001229 2008-03-04

Diagnosis and Treatment of Pheochromocytoma

240 enrolled