Autoimmune Basis for Postural Tachycardia Syndrome

NCT02725060 · clinicaltrials.gov ↗

NA

Phase

ENROLLING_BY_INVITATION

Status

58

Enrollment

OTHER

Sponsor class

Conditions

Postural Orthostatic Tachycardia Syndrome
Postural Tachycardia Syndrome
Tachycardia
Arrhythmias, Cardiac
Autonomic Nervous System Diseases
Orthostatic Intolerance
Cardiovascular Diseases
Primary Dysautonomias

Interventions

DRUG: phenylephrine
DRUG: isoproterenol
RADIATION: 25 micro-Ci of radiation
PROCEDURE: Posture study with blood samples
PROCEDURE: 24-hour heart rhythm and blood pressure monitoring
PROCEDURE: Quantitative Axonal Sudomotor Reflex Testing
PROCEDURE: Autonomic function tests
OTHER: Rebreathing test
OTHER: Assessment of splanchnic capacitance
PROCEDURE: microneurography

Sponsor

Vanderbilt University Medical Center

Collaborators

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