Because of a lapse in government funding, the information on this website may not be up to date, transactions submitted via the website may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted.

The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit cc.nih.gov.

Updates regarding government operating status and resumption of normal operations can be found at OPM.gov.

Clinical Protocols

02-CH-0311 Investigations into Inborn Errors of Cholesterol Synthesis and Related Disorders
06-CH-0186 Evaluation of Biochemical Markers and Clinical Investigation of Niemann-Pick Disease, Type C
000414-CH Pilot Study of an Optic-to-Audio Device in a Pediatric Cohort with CLN3-related Conditions or Low Vision
18-CH-0002 Investigations of Juvenile Neuronal Ceroid Lipofuscinosis
000487-CH Natural History Investigation into Biochemical and Phenotypical Aspects of Smith-Lemli-Opitz Syndrome and Related Disorders of Cholesterol Metabolism
17-CH-0020 Observational Study of Males with Creatine Transporter Deficiency (CTD)
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