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Postural Tachycardia SyndromeSCOPENCT03602482

Standing Cognition and Co-morbidities of POTS Evaluation

A study testing Standing and Supine in people with Postural Tachycardia Syndrome and Ehlers-Danlos Syndrome, run by Milton S. Hershey Medical Center at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to evaluate cognition in patients with postural tachycardia syndrome (POTS) while lying down and standing and to assess the prevalence of hypermobile Ehlers-Danlos Syndrome in POTS. Read more about this study

Who is it for?
Ages 13 to 60 yearsHealthy volunteers can take part
What is being tested?
Standing and Supine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
139 participants
Where
1 siteUnited States
Study dates
23 Jun 2018to 17 Dec 2019
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 13 to 60 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • Previously diagnosed with POTS, or healthy control
  • Age between 13-60 years
  • Participants may be any race, ethnicity, sex, or gender
  • Able and willing to provide informed consent

Who cannot join

  • Inability to give, or withdrawal of, informed consent
  • Age ≤ 13 or ≥ 61 years
  • Prisoners
  • Unable to stand

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Penn State College of Medicine

    Hershey, Pennsylvania, 17111

Other trials in United States

About this study

The purpose of this study is to evaluate cognition in patients with postural tachycardia syndrome (POTS) while lying down and standing and to assess the prevalence of hypermobile Ehlers-Danlos Syndrome in POTS.

Being tested
Standing, Supine
Keywords
postural tachycardia syndrome, cognition
Medical subject headings
Postural Orthostatic Tachycardia Syndrome, Ehlers-Danlos Syndrome

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • StandingBehavioural

    Participants will stand and complete cognitive tests.

  • SupineBehavioural

    Participants will complete cognitive tests while supine.

Study groups in NCT03602482
Study groupRoleWhat they receive
StandingExperimentalParticipants will complete cognitive testing while standing.
Receives: Behavioral: Standing
SupineActive comparatorParticipants will complete cognitive testing while supine.
Receives: Behavioral: Supine

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Executive Function (Stroop Word-color Test)

    Testing scores are normalized using T-scores for predicted values based on age and education for each participant. Scores range from 0 to 100. Higher numbers indicate better cognition. Testing will be performed while participants are supine and standing.

    Measured: 1 hour

Secondary outcomes (3)
  1. Attention Score Using Cogstate Identification Task

    Scores are measured as speed to complete task with lower numbers indicating faster reaction time. Testing will be performed while participants are supine and standing.

    Measured: 1 hour

  2. Number of Participants With Hypermobile Ehlers-Danlos Syndrome (hEDS)

    hEDS was evaluated using the Diagnostic Criteria for hEDS checklist. The number of participants who fulfill the diagnostic criteria on the checklist are reported.

    Measured: 1 hour

  3. Heart Rate Standing Minus Heart Rate Supine

    Heart rate (HR) will be measured using an arm blood pressure cuff while participants are in supine and standing postures. The difference in heart rate (HR standing - HR supine) was calculated for each participant.

    Measured: 1 hour

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted26 Jul 2018
  2. Study start23 Jun 2018
  3. Primary completion17 Dec 2019
  4. Study completion17 Dec 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
139 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03602482
Sponsor's protocol ID
Study00009606
Acronym
SCOPE
Status last verified
Mar 2021
First submitted
9 Jul 2018
Last updated
14 Apr 2021
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Standing and Supine in people with Postural Tachycardia Syndrome and Ehlers-Danlos Syndrome, run by Milton S. Hershey Medical Center at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 14 Apr 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 14 Apr 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Executive Function (Stroop Word-color Test) (time frame: 1 hour). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 14 Apr 2021; AzTrials last refreshed its copy on 6 Nov 2026.

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