Search / Trial NCT00001147

Blood Sampling for Neurochemical and Genetic Testing

Launched by NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE (NINDS) · Nov 3, 1999

Trial Information

Current as of January 03, 2025

Completed

Keywords

Dopamine Metanephrine Norepinephrine Epinephrine Catecholamines Tyrosine Hydroxylase Monoamine Oxidase Phenosulfotransferase Sympathetic Nervous System Normetanephrine

ClinConnect Summary

This project is to allow blood sampling from normal volunteers and patients with dysautonomia, pheochromocytoma, hypertension, or neurogenetic diseases involving catecholaminergic systems. The blood is used to establish normal values for plasma levels of catechols and related neurochemicals; test for abnormal neurochemical patterns in patients; and establish a "bank" of DNA samples from normal volunteers and from patients, to be used in future studies about mutations or polymorphisms of catecholamine-related genes.

Gender

ALL

Eligibility criteria

  • INCLUSION CRITERIA:
  • The subjects are healthy normal volunteers or patients with dysautonomia, pheochromocytoma, hypertension, or neurogenetic diseases involving catecholaminergic systems. Children of any age above 4 years may participate. In the case of minors, consent is obtained from an adult who is legally responsible for the subject.
  • EXCLUSION CRITERIA:
  • Subjects in whom anatomic or technical factors preclude insertion of an arm intravenous (i.v.) catheter are excluded. Normal volunteers taking any prescribed medication are excluded. Normal volunteers who smoke cigarettes or consume alcohol daily are excluded.

About National Institute Of Neurological Disorders And Stroke (Ninds)

The National Institute of Neurological Disorders and Stroke (NINDS) is a leading component of the National Institutes of Health (NIH), dedicated to advancing our understanding of the brain and nervous system through innovative research. NINDS sponsors and conducts clinical trials aimed at developing effective treatments and improving patient outcomes for a wide range of neurological disorders, including stroke, epilepsy, multiple sclerosis, and neurodegenerative diseases. By fostering collaboration among researchers, healthcare providers, and patient communities, NINDS plays a pivotal role in transforming scientific discoveries into clinical applications, ultimately enhancing the quality of life for individuals affected by neurological conditions.

Locations

Bethesda, Maryland, United States

People applied

Timeline

First submit

Trial launched

Trial updated

Estimated completion

Not reported

Discussion 0

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