Clinical Trials Browser

Observational × Endocrine × 30 days × Clear all

NCT03048279 2026-04-16

Registry for Multiple Endocrine Neoplasia Syndromes: MEN1/MEN2

Active not recruiting

Multiple Endocrine Neoplasia

NCT07532954 2026-04-16

The Impact Of A Patient Support Community On Patients With Neuroendocrine Cervical Cancer: NECC Peer Support

EndocrineGynecologic

Neuroendocrine Cervical Cancer

NCT07534371 2026-04-16

Analysis of Optimal Treatment Sequencing of Surufatinib and Somatostatin Analogs in Neuroendocrine Tumors: A Retrospective Cohort Study

Active not recruiting

Neuroendocrine Tumors

NCT00001160 2026-04-14

Studies on Tumors of the Thyroid

EndocrineHead & Neck

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

NCT00060541 2026-04-14

Evaluation and Treatment of Neurosurgical Disorders

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

NCT00923026 2026-04-14

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

Enrolling by invitation

DermatologicEndocrineNET

Adenocarcinoma, Carcinoma, Melanoma, Neuroendocrine Tumors

NCT01005654 2026-04-14

Prospective Comprehensive Molecular Analysis of Endocrine Neoplasms

CNSEndocrineHead & Neck

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

NCT03374215 2026-04-14

Clinical and Molecular Characteristics of Primary Aldosteronism in Blacks

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

NCT04948437 2026-04-13

Urinary Exosomal Biomarkers of Thyroglobulin and Galectin-3 for Prognosis and Follow-up in Patients of Thyroid Cancer

Active not recruiting

EndocrineHead & Neck

Thyroid Cancer, Papillary, Thyroid Neoplasms, Adenocarcinoma, Follicular

NCT05461430 2026-04-13

TraveraRTGx

BreastDermatologicEndocrineGastrointestinalGenitourinaryGynecologicHead & NeckOther solid neoplasmSarcomaThoracic

Anus Neoplasms, Appendiceal Neoplasms, Ascites, Urinary Bladder Neoplasms, Breast Neoplasms, Carcinoma, Carcinoma, Non-Small-Cell Lung, Carcinoma, Renal Cell, Uterine Cervical Neoplasms, Colonic Neoplasms, Esophageal Neoplasms, Carcinoma, Hepatocellular, Laryngeal Neoplasms, Lung Neoplasms, Melanoma, Mesothelioma, Mouth Neoplasms, Nasopharyngeal Neoplasms, Neoplasms, Unknown Primary, Oropharyngeal Neoplasms, Ovarian Neoplasms, Pancreatic Neoplasms, Penile Neoplasms, Stomach Neoplasms, Thymoma, Vulvar Neoplasms, Pleural Effusion, Malignant, Carcinoma, Neuroendocrine, Cholangiocarcinoma, Carcinoma, Small Cell, Carcinoma, Pancreatic Ductal, Gastrointestinal Stromal Tumors

NCT04969926 2026-04-09

Natural History Study of Parathyroid Disorders

EndocrineHead & Neck

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

NCT07516275 2026-04-07

Prospective Cohort Study of Pheochromocytoma/Paraganglioma

Not yet recruiting

Intraoperative Complications, Paraganglioma, Pheochromocytoma

NCT06709040 2026-04-06

A Study to Follow Paediatric Participants With Growth Hormone Deficiency Treated With Somapacitan for Long Term Safety Information and Clinical Parameters

Enrolling by invitation

Diabetes Mellitus, Type 2, Dwarfism, Pituitary, Neoplasms

NCT07511660 2026-04-06

MUSE-OVARY

Enrolling by invitation

EndocrineGynecologic

Endocrine System Diseases, Primary Ovarian Insufficiency, Multiple Endocrine Neoplasia Type 1, Hot Flashes

NCT00001595 2026-04-03

An Investigation of Pituitary Tumors and Related Hypothalmic Disorders

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

NCT00001276 2026-04-01

Diagnosing and Treating Low Blood Sugar Levels

Hypoglycemia, Insulinoma

NCT07314164 2026-04-01

Study of Cabozantinib in Participants With Neuroendocrine Tumors Who Have Already Received Prior Treatment

Neuroendocrine Tumors

NCT00001238 2026-03-31

Von Hippel-Lindau (VHL): Clinical Manifestations, Diagnosis, Management and Molecular Bases of Inherited Renal and Other Urologic Malignant Disorders

EndocrineGenitourinary

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

NCT04069299 2026-03-31

Use of 68Ga-dotatate PET Scan in Neuroendocrine Carcinoma of the GI Tract

Carcinoma, Neuroendocrine

NCT00001452 2026-03-27

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

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

NCT01660984 2026-03-27

Natural History Study of Children and Adults With Medullary Thyroid Cancer

EndocrineHead & Neck

Pheochromocytoma, Thyroid Neoplasms, Carcinoma, Medullary

NCT00005927 2026-03-24

Study of Adrenal Gland Tumors

Adrenal Gland Neoplasms, Cushing Syndrome

NCT06430021 2026-03-24

PRO-NEM1

Neuroendocrine Tumors

NCT00599092 2026-03-23

Pituitary Tumor Surveillance: Pathogenic Correlation

Pituitary Neoplasms, Recurrence

NCT00646022 2026-03-20

Natural History of Familial Carcinoid Tumor

Carcinoid Tumor

NCT04090034 2026-03-20

PRRT

EndocrineGastrointestinalNET

Gastro-enteropancreatic neuroendocrine tumor, Neuroendocrine Tumors

NCT04727723 2026-03-20

REAL-LU

Active not recruiting

EndocrineGastrointestinalNET

Gastro-enteropancreatic neuroendocrine tumor, Neuroendocrine Tumors

NCT06316895 2026-03-20

The Clinical Outcomes and Prediction of Thermal Ablation for Low-risk Papillary Thyroid Carcinoma

EndocrineHead & Neck

Thyroid Cancer, Papillary