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: 2025-12-24 @ 5:53 PM
Ignite Modification Date: 2025-12-24 @ 5:53 PM
NCT ID: NCT01607268
Eligibility Criteria: Inclusion Criteria: * Patients with primary autonomic failure who are already participating in the approved Vanderbilt study "Evaluation and Treatment of Autonomic Failure" * Males and females of all races between 18 and 80 years of age * Able and willing to provide informed consent Exclusion Criteria: * Pregnant women * Patients with diagnosed Parkinson's Disease or secondary forms of autonomic failure * Patients with severe claustrophobia * Patients taking medications known to affect brain neurotransmitter levels \[e.g., anti-depressants, barbiturates, benzodiazepines, gabapentin, namenda, sinemet\] * Patients with implanted medical devices \[e.g., pacemakers, metal clips, cochlear implants, orthopedic hardware\], lead-based tattoos or pieces of metal close to or in an important organ * High-risk patients \[e.g., heart failure, symptomatic coronary artery disease, liver impairment, history of stroke or myocardial infarction\] * Inability to give or withdraw informed consent * Other factors which in the investigator's opinion would prevent the subject from completing the protocol including significant abnormalities in clinical, mental, or laboratory testing
Healthy Volunteers: False
Sex: ALL
Minimum Age: 18 Years
Maximum Age: 80 Years
Study: NCT01607268
Study Brief:
Protocol Section: NCT01607268