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Completed Not applicable Interventional

Vagus Nerve Stimulation in Treatment of Postural Orthostatic Tachycardia Syndrome

ClinicalTrials.gov ID: NCT03930914

Public ClinicalTrials.gov record NCT03930914. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Nov 4, 2026, 5:12 PM EST

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Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Postural orthostatic tachycardia (POTS) is characterized by abnormalities in the autonomic nervous system in the body. The autonomic nervous system controls and regulates body functions such as heart rate, breathing, digestion, and more. The investigator has shown that patients with POTS have higher cardiovascular and adrenergic activating autoantibodies (AAb), which likely changes the normal make-up of POTS. There are autoantibodies that have been suggested by a few reports of their presence in POTS, but their role different aspects of POTS is unknown. The study will look at the body's responses in patients with POTS. The crossover study design is to have half of the patients will start with sham followed by active stimulation and half will start by active followed by sham stimulation. It is anticipated that results will provide a potential therapeutic approach based on the understanding of POTS.

Study identification

NCT ID
NCT03930914
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Lead sponsor
University of Oklahoma
Other
Enrollment
5 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 80 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Nov 4, 2019 (Actual)
Primary completion
Mar 2, 2020 (Actual)
Completion
Dec 7, 2021 (Actual)
Last update posted
Dec 18, 2023

2019 – 2021

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
University of Oklahoma Health Sciences Center Oklahoma City Oklahoma 73104 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03930914, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Dec 18, 2023 · Synced Nov 4, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03930914 live on ClinicalTrials.gov.

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