Autonomic Determinants of POTS - Pilot1 (NCT04050410)
Autonomic Determinants of Postural Tachycardia Syndrome (Acute Pilot Study 1)
🩺 Plain-English Summary (8th-Grade Level)
Postural tachycardia syndrome (POTS) is a relatively common condition affecting mostly otherwise healthy young women. It is the cause of significant disability and an impairment in quality of life. These patients have high heart rate and symptoms during standing. Many of these patients are disabled and have a poor quality of life. The sympathetic nerves are part of the nervous system that helps to maintain normal blood pressures and heart rates during activities of daily life. The purpose of this study is to determine the importance of sympathetic activation as a cause of orthostatic symptoms. The investigators will assess the effects of a blood pressure medication (Moxonidine) on the symptoms during standing. Moxonidine lowers sympathetic activity. The investigators believe patients with high resting sympathetic activity might benefit from Moxonidine. It might reduce high heart rate and improve symptoms during standing. This study should help clinicians and the growing population of patients with POTS gain a better understanding of this disorder and find more personalized treatment.
Who can join: Review the eligibility criteria below.
Location: Vanderbilt University Medical Center — Nashville, Tennessee
Age range: 18 Years to 55 Years
🧪 Interventions in This Study
📋 "Do I Qualify?" — 1-Minute Self Screener
Instant ChecklistFull eligibility criteria are available on the official NIH protocol. View the criteria ↗
📍 All Participating Trial Locations (1 Sites)
- Vanderbilt University Medical Center — Nashville, Tennessee
💰 Cost, Insurance & Patient Rights
- 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
- Routine Patient Care: Under federal law (ACA § 2709) and many state statutes, routine care costs are covered during participation.
- Voluntary Participation: You may withdraw at any time without affecting your standard medical care.
More studies in Postural Tachycardia Syndrome
- Acute Salt Handling in Orthostatic Intolerance — Nashville, Tennessee
- Phenotyping Mitochondrial and Immune Dysfunction in POTS With Targeted Clinical Intervention. — La Jolla, California
- Sleep Actigraphy in Postural Tachycardia Syndrome (POTS) — Nashville, Tennessee
- Vagal Stimulation in POTS — Nashville, Tennessee
- fMRI in Postural Tachycardia Syndrome — Hershey, Pennsylvania
- Autonomic Determinants of POTS - Pilot 2 — Nashville, Tennessee
Explore by condition: All Postural Tachycardia Syndrome clinical trials
💡 How to Participate
- Check the checklist above to see if you may qualify.
- Review the official NIH record below to find the coordinating site.
- Ask about the visit schedule, what is covered at no cost, and any travel support.
- Confirm with your own doctor before making a decision.