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Assessing Aldosterone & Sodium Regulation in Postural Orthostatic Tachycardia Syndrome

N/A
Waitlist Available
Led By Alfredo J Gamboa, MD
Research Sponsored by Vanderbilt University
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Age between 18-50 years old
Only female participants are eligible
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 2 days
Awards & highlights

Study Summary

This trial is important to determine if patients have Postural Tachycardia Syndrome and reduced blood volume, and if a high dietary sodium level can help improve symptoms.

Who is the study for?
This trial is for women aged 18-50 who may have Postural Tachycardia Syndrome (POTS) or are healthy but sedentary. Participants should not smoke, be pregnant, highly athletic, or have significant health issues like heart disease. They must be able to consent and follow the study schedule.Check my eligibility
What is being tested?
The study aims to see if high sodium diets can increase blood volume and improve symptoms in POTS patients by testing their exercise capacity, autonomic functions, posture response, and total blood volume before and after dietary changes.See study design
What are the potential side effects?
There are no direct side effects from the interventions as they involve non-invasive tests like measuring blood volume and heart rate responses to posture changes. However, discomfort from participating in these activities might occur.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
Select...
I am between 18 and 50 years old.
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I am a female.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~2 days
This trial's timeline: 3 weeks for screening, Varies for treatment, and 2 days for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
blood volume deviation (%) from individual predicted volumes

Trial Design

1Treatment groups
Experimental Treatment
Group I: All participantsExperimental Treatment4 Interventions
All participants will be administered all procedures as described previously. Interventions: Autonomic Function Testing, Posture Study ,Measurement of Total Blood Volume ,Exercise Capacity Test

Find a Location

Who is running the clinical trial?

National Heart, Lung, and Blood Institute (NHLBI)NIH
3,833 Previous Clinical Trials
47,306,386 Total Patients Enrolled
10 Trials studying Postural Orthostatic Tachycardia Syndrome
380 Patients Enrolled for Postural Orthostatic Tachycardia Syndrome
Vanderbilt UniversityLead Sponsor
703 Previous Clinical Trials
6,143,237 Total Patients Enrolled
13 Trials studying Postural Orthostatic Tachycardia Syndrome
672 Patients Enrolled for Postural Orthostatic Tachycardia Syndrome
National Institutes of Health (NIH)NIH
2,696 Previous Clinical Trials
6,952,478 Total Patients Enrolled
7 Trials studying Postural Orthostatic Tachycardia Syndrome
324 Patients Enrolled for Postural Orthostatic Tachycardia Syndrome

Media Library

All participants Clinical Trial Eligibility Overview. Trial Name: NCT01783288 — N/A
Postural Orthostatic Tachycardia Syndrome Research Study Groups: All participants
Postural Orthostatic Tachycardia Syndrome Clinical Trial 2023: All participants Highlights & Side Effects. Trial Name: NCT01783288 — N/A
All participants 2023 Treatment Timeline for Medical Study. Trial Name: NCT01783288 — N/A

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Who constitutes an ideal candidate for this clinical endeavor?

"This trial accepts 110 individuals between the ages 18 and 50 who are experiencing cannabis abuse. Additional inclusion criteria include: being female, having suspected POTS, or qualifying as a healthy control."

Answered by AI

Is this medical experiment open to participants who are over 30 years of age?

"Individuals aged 18 to 50 are being considered for this research trial."

Answered by AI

Are there any positions open for participants in this trial?

"Based on the clinicaltrials.gov record, this medical study is no longer recruiting patients; its initial post was February 1st 2013 and it most recently updated November 22nd 2022. While not seeking participants currently, other trials have firmly placed their recruitment needs with 1497 active studies in total."

Answered by AI
~9 spots leftby Apr 2025