Clinical Autonomic Disorders: A Training Protocol
NCT02154009 · Status: TERMINATED · Type: OBSERVATIONAL · Enrollment: 21
Last updated 2021-04-08
Summary
Background:
\- The autonomic nervous system helps control things that happen automatically in the body, like blood pressure, heart rate, and digestion. When it doesn t work properly, it s called dysautonomia. Researchers want to learn more about dysautonomias and train doctors to learn how to better diagnose them.
Objectives:
* To allow people with autonomic disorders to be evaluated.
* To help fellows in the NIH Autonomic Disorders fellowship program see a variety of diseases in their training.
Eligibility:
* People age 18 and older with dysautonomia; children over age 2 if they might benefit
* Healthy adult volunteers
Design:
* Participants will have different procedures depending on their symptoms. They will have one or more visits. They will have some but not all of the tests below.
* Participants will have a medical history and physical exam. They may be tested for problems thinking. They may complete a symptom questionnaire. They may have their temperature and blood pressure taken.
* Participants may have an intravenous line placed. A needle will guide a thin plastic tube into an arm vein.
* Participants may have blood drawn several times. They may give a urine sample.
* Participants may have an electrocardiogram.
* How much blood a participant s heart is pumping and/or how much blood is flowing through their arm may be measured. The total amount of blood in their bloodstream may be measured.
* Participants may have their ability to sweat and/or sense of smell tested.
* Breathing, bowel sounds, and/or body functions may be monitored.
* Pupil size, response to environmental temperature changes, and/or breathing may be measured.
* Participants may have a bladder ultrasound.
* Small pieces of skin may be taken for study.
Conditions
- Posttraumatic Stress Disorder
- Pseudopheochromocytoma
- Healthy Volunteers
- Neurocardiogenic Syncope
- Postural Tachycardia Syndrome
Sponsors & Collaborators
-
National Institute of Neurological Disorders and Stroke (NINDS)
lead NIH
Principal Investigators
-
David S Goldstein, M.D. · National Institute of Neurological Disorders and Stroke (NINDS)
Eligibility
- Min Age
- 2 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2014-06-05
- Primary Completion
- 2019-08-15
- Completion
- 2021-04-07
Countries
- United States
Study Locations
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