Eligibility Module

Eligibility Module

The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.

Eligibility Module path is as follows:

Study -> Protocol Section -> Eligibility Module

Eligibility Module


Ignite Creation Date: 2025-12-26 @ 10:33 AM
Ignite Modification Date: 2025-12-26 @ 10:33 AM
NCT ID: NCT00748228
Eligibility Criteria: Inclusion Criteria: * Upright plasma norepinephrine \> 600 pg/ml, or * An increase in heart rate of \> 30 beats per minute upon standing, and * Withdrawal of all medications for at least 3 days, and * No associated medical illness, and * Age 18 - 60 years old. Exclusion Criteria: * Older than 60 years of age * Routinely taking medications affecting the autonomic nervous system * Any chronic illness (cardiac, pulmonary, endocrine, gastrointestinal, rheumatologic) other than POTS * Anemia (Hct \< 30) * Women of childbearing age who are pregnant or nursing * Unable to give informed consent
Healthy Volunteers: True
Sex: ALL
Minimum Age: 18 Years
Maximum Age: 60 Years
Study: NCT00748228
Study Brief:
Protocol Section: NCT00748228