2026 data ClinicalTrials.gov official source

Conditions: N

Compiled by PlainTrial · January 1, 2026

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

1,012 conditions starting with "N"

Showing 501–550 of 1,012

Condition	Trials	Recruiting
Neuroticism	1	-
Neurotoxicity	11	1
Neurotransmitter Agents	3	3
Neurotrophic Corneal Ulcer	1	1
Neurotrophic Keratitis	7	4
Neurotrophic Keratoconjunctivitis	1	1
Neurotrophic Keratopathy	1	1
Neurotrophic Ulcer	1	1
Neurotypical	1	1
Neurotypical Adults	1	-
Neurovascular	1	1
Neurovascular Control	3	1
Neurovascular Coupling Mechanism and Cognitive Function	1	1
Neutral Lipid Storage Disease	1	1
Neutralizing Antibody	1	-
Neutropenia	14	6
Neutropenia (Low White Blood Cell Count)	1	-
Neutrophils	1	-
Nevi	1	-
Nevus	1	-
Nevus Flammeus	1	1
New Diagnosis Tumor	1	1
New Imaging Modality	1	-
New Imaging Techniques in Colonoscopy	1	-
New Onset	1	1
New Onset Generalized Myasthenia Gravis (gMG)	1	1
New Onset of Heart Failure	1	-
New or Follow-up Patients	1	-
New Patient Use of Teledermatology Mobile App	1	1
New Persistent Daily Headache	1	-
New-onset Type 1 Diabetes Mellitus	1	-
Newborn	2	1
Newborn Jaundice	1	-
Newborn Morbidity	1	-
Newborns	2	-
Newly Diagnosed	4	1
Newly Diagnosed Acute Myeloid Leukemia (AML)	2	-
Newly Diagnosed and Recurrent Glioblastoma	1	-
Newly Diagnosed Astrocytoma, Grade IV	1	-
Newly Diagnosed Cancer Patients	1	-
Newly Diagnosed Carcinoma of Breast	1	-
Newly Diagnosed Childhood Ependymoma	1	-
Newly Diagnosed Ewing Sarcoma	1	-
Newly Diagnosed Glioblastoma	5	4
Newly Diagnosed Glioblastoma Multiforme	2	1
Newly Diagnosed Gliosarcoma	1	-
Newly Diagnosed High-Grade Glioma	1	-
Newly Diagnosed MGMT Unmethylated Glioblastoma	1	1
Newly Diagnosed Multiple Myeloma	3	1
Newly Diagnosed Multiple Myeloma (NDMM)	2	1

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