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Hypertension;Pulmonary;PrimaryNCT04745000

Observational Study of Actigraphy in Pediatric Pulmonary Arterial Hypertension

An observational study of Hypertension;Pulmonary;Primary, run by University of Colorado, Denver 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

This study plans to learn more about activity levels in children with pulmonary hypertension. Pulmonary hypertension is a condition where the pressure in the lungs is higher than normal. This can affect the person's heart. Read more about this study

Who is it for?
Ages Up to 6 yearsHealthy volunteers can take part
Conditions the study is for
Hypertension;Pulmonary;Primary
How many people
43 participants
Where
1 siteUnited States
Study dates
11 Feb 2021to 14 Apr 2022
Phase
Observational
Are there results?
None posted in the registry

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 Up to 6 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Study population: PH patients of PIs seen in cardiology clinics, and a community sample of healthy control participants

Who may be able to join

  • Ages 0-6 years at the time of consent
  • Current diagnosis of pulmonary hypertension in World Health Organization (WHO) Diagnostic Group 1 as per established clinical criteria including prior catheterization meeting Group 1 criteria
  • Panama Functional Class II-IIIa
  • Must have been receiving an approved oral endothelin receptor antagonist, calcium channel blocker, phosphodiesterase 5 inhibitor, prostanoid and/or soluble guanylate cyclase stimulator for at least 30 days prior to consent, and has been at the current stable dose, other than weight-based adjustments, for at least 30 days prior to consent
  • On stable doses of other medical therapy for 14 days prior to enrollment visit with no dose adjustments, additions, or discontinuations (exception diuretics and anticoagulants; OTC/cold/seasonal allergy medications).
  • Ages 0-6 years at the time of consent
  • In good general health as evidenced by medical history reported by parent/legal guardian during screening and/or available medical records

Who cannot join

  • Diagnosis of congenital diaphragmatic hernia, or a chronic lung disease, such as bronchopulmonary dysplasia, or interstitial lung disease
  • Any bone (e.g., osteogenesis imperfecta, ankle, knee, or hip injuries), neuromuscular (e.g., muscular dystrophy), or other pathology that may limit activity (e.g., arthritis)
  • Down syndrome
  • Use of any medications known to limit activity (e.g., sedative)
  • Active infection (may re-screen for enrollment once resolved)
  • Any other cardiovascular, liver, renal, hematologic, gastrointestinal, immunologic, endocrine, metabolic, or central nervous system disease or condition that, in the opinion of the Investigator, may adversely affect the safety of the participant or interfere with the interpretation of study assessments
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  • Examples:
  • Current diagnosis of uncontrolled sleep apnea as defined by their physician
  • Severe renal insufficiency as defined by the requirement for dialysis at screening
  • Moderate to severe hepatic dysfunction defined as elevated aspartate aminotransferase (AST) or alanine aminotransferase (ALT) liver function tests, greater than or equal to three times the upper limit of normal at screening
  • Actively listed for transplantation
  • Patient and/or legal guardian has/have an unstable psychiatric condition or is/are mentally incapable of understanding the objectives, nature, or consequences of the trial, or has any condition in which the Investigator's opinion would constitute an unacceptable risk to the participant's safety
  • Known diagnosis of asthma (controlled or uncontrolled)
  • Inability to exercise normally either due to an intellectual disability (e.g., Down Syndrome), or a physical disability which could impede activities of daily living.
  • Child and/or legal guardian has/have an unstable psychiatric condition or is/are mentally incapable of understanding the objectives, nature, or consequences of the trial, or has any condition in which the Investigator's opinion would constitute an unacceptable risk to the participant's safety

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Children's Hospital Colorado

    Aurora, Colorado, 80045

Other trials in United States

About this study

Official title: A Prospective Study to Investigate the Use of Actigraphy as a Novel, Reliable and Non-invasive Study Endpoint to Facilitate Pediatric Pulmonary Arterial Hypertension Trials and Drug Development for Children Ages 0-6 Years

This study plans to learn more about activity levels in children with pulmonary hypertension. Pulmonary hypertension is a condition where the pressure in the lungs is higher than normal. This can affect the person's heart. The purpose of this study is to see if measuring activity in children with pulmonary hypertension and comparing it to activity in children without pulmonary hypertension can give their doctor helpful information on how they are feeling and how their treatment is working.

Keywords
Pediatric, Idiopathic, PAH
Medical subject headings
Familial Primary Pulmonary Hypertension

What participants receive

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

Study groups in NCT04745000
Study groupRoleWhat they receive
Pulmonary Hypertension ParticipantsChildren with Primary Pediatric Pulmonary Arterial Hypertension
Control ParticipantsChildren with a healthy heart and lungs

What is being measured

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

  1. Number of Participants Meeting Compliance threshold for wearing actigraphy devices: Visit 1

    Actigraphy device wear compliance threshold is a minimum of 4 hours per day, and 8 compliant days out of 14 days of wear time.

    Measured: Over 14 Days, reported at Day 15 post baseline (Visit 1)

  2. Number of Participants Meeting Compliance threshold for wearing actigraphy devices: Visit 2

    Actigraphy device wear compliance threshold is a minimum of 4 hours per day, and 8 compliant days out of 14 days of wear time.

    Measured: Over 14 days, reported at about 6 months post-baseline (Visit 2)

  3. Number of skin irritation adverse events: Visit 1

    Measured: Over 14 Days, reported at Day 15 post baseline (Visit 1)

  4. Number of skin irritation adverse events: Visit 2

    Measured: Over 14 days, reported at about 6 months post-baseline (Visit 2)

Secondary outcomes (24)
  1. Heart rate: Visit 1

    Measured via Fitbit.

    Measured: Over 14 Days, reported at Day 15 post baseline (Visit 1)

  2. Heart rate: Visit 2

    Measured via Fitbit.

    Measured: Over 14 days, reported at about 6 months post-baseline (Visit 2)

  3. Steps per day: Visit 1

    Measured via Fitbit and ActiGraph wGT3x-BT.

    Measured: Over 14 Days, reported at Day 15 post baseline (Visit 1)

  4. Steps per day: Visit 2

    Measured via Fitbit and ActiGraph wGT3x-BT.

    Measured: Over 14 days, reported at about 6 months post-baseline (Visit 2)

  5. Miles per day: Visit 1

    Measured via Fitbit.

    Measured: Over 14 Days, reported at Day 15 post baseline (Visit 1)

  6. Miles per day: Visit 2

    Measured via Fitbit.

    Measured: Over 14 days, reported at about 6 months post-baseline (Visit 2)

  7. Energy expenditure per day (kcal): Visit 1

    Measured via Fitbit and ActiGraph wGT3x-BT.

    Measured: Over 14 Days, reported at Day 15 post baseline (Visit 1)

  8. Energy expenditure per day (kcal): Visit 2

    Measured via Fitbit and ActiGraph wGT3x-BT.

    Measured: Over 14 days, reported at about 6 months post-baseline (Visit 2)

  9. Active minutes per day: Visit 1

    Measured via Fitbit.

    Measured: Over 14 Days, reported at Day 15 post baseline (Visit 1)

  10. Active minutes per day: Visit 2

    Measured via Fitbit.

    Measured: Over 14 days, reported at about 6 months post-baseline (Visit 2)

  11. Count of Activity Bouts: Visit 1

    Count of Active bouts recorded and defined by the Actigraphy devices.

    Measured: Over 14 Days, reported at Day 15 post baseline (Visit 1)

  12. Count of Activity Bouts: Visit 2

    Count of Active bouts recorded and defined by the Actigraphy devices.

    Measured: Over 14 days, reported at about 6 months post-baseline (Visit 2)

  13. Count of Sedentary Bouts: Visit 1

    Count of Sedentary Bouts recorded and defined by the Actigraphy devices.

    Measured: Over 14 Days, reported at Day 15 post baseline (Visit 1)

  14. Count of Sedentary Bouts: Visit 2

    Count of Sedentary Bouts recorded and defined by the Actigraphy devices.

    Measured: Over 14 days, reported at about 6 months post-baseline (Visit 2)

  15. Activity Count: Visit 1

    Count of Activity Events recorded and defined by the Actigraphy devices.

    Measured: Over 14 Days, reported at Day 15 post baseline (Visit 1)

  16. Activity Count: Visit 2

    Count of Activity Events recorded and defined by the Actigraphy devices.

    Measured: Over 14 days, reported at about 6 months post-baseline (Visit 2)

  17. Physical Activity intensity: Visit 1

    Number of minutes with "Mild", "Moderate", and "Vigorous" physical activity.

    Measured: Over 14 Days, reported at Day 15 post baseline (Visit 1)

  18. Physical Activity intensity: Visit 1

    Number of minutes with "Mild", "Moderate", and "Vigorous" physical activity.

    Measured: Over 14 days, reported at about 6 months post-baseline (Visit 2)

  19. Resting oxygen saturation at Baseline

    Measured: Baseline

  20. Resting oxygen saturation at Visit 2

    Measured: About 6 months post baseline

  21. Number of PH Participants with Clinical Worsening (CW) Events

    Measured: End of Study (Up to 12 months post baseline)

  22. Number of PH Participants with Genetic Mutations or Positive Genetic tests

    Count of PH participants with an observed positive genetic test or genetic mutation.

    Measured: End of Study (Up to 12 months post baseline)

  23. Natriuretic Peptide Tests - BNP

    Brain natriuretic peptide (BNP): a heart failure marker

    Measured: End of Study (Up to 12 months post baseline)

  24. Natriuretic Peptide Tests - NT-proBNP)

    N-terminal pro b-type natriuretic peptide (NT-proBNP): a heart failure marker

    Measured: End of Study (Up to 12 months post baseline)

Timeline

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

  1. First posted9 Feb 2021
  2. Study start11 Feb 2021
  3. Primary completion14 Apr 2022
  4. Study completion14 Apr 2022

Resources

More details

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

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
43 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04745000
Sponsor's protocol ID
20-2341
Other IDs
75F40119C10090
Status last verified
May 2023
First submitted
4 Feb 2021
Last updated
10 May 2023
Results posted
No
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?

An observational study of Hypertension;Pulmonary;Primary, run by University of Colorado, Denver 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 7 inclusion and 15 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 10 May 2023. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Number of Participants Meeting Compliance threshold for wearing actigraphy devices: Visit 1 (time frame: Over 14 Days, reported at Day 15 post baseline (Visit 1)). The study lists 4 primary outcomes in all. 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 10 May 2023.

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