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PsoriasisNCT04870827

Effect of Chronic Inflammation on Myocardial Perfusion and Function

An observational study of Psoriasis, run by National Heart, Lung, and Blood Institute (NHLBI) at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Background: Heart failure (HF) is a public health burden. Studies have shown a link between inflammation, myocardial dysfunction, and HF. Researchers want to use psoriasis as a disease model of chronic inflammation to further study the link between inflammation and myocardial dysfunction. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Psoriasis
What is being tested?
13N Amonia
How many people
16 participants
Where
1 siteUnited States
Study dates
7 Jun 2021to 18 May 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 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: This is a primary clinical protocol. Affected subjects are defined as patients whose psoriasis is diagnosed clinically by a referring dermatologist or rheumatologist, some of which are planning to start biologic therapy for psoriasis. Healthy controls are also enrolled from the community.

Who may be able to join

  • Subjects of both genders will be considered for inclusion in this study. There will be no racial, ethnic, or gender discrimination.
  • Affected Subjects:
  • 18 years of age or older
  • Diagnosed with moderate-severe psoriasis clinically confirmed by a licensed physician, or advanced practitioner consisting of typical skin findings and/or associated findings of systemic disease of joints, nails, and hair and may be scheduled to initiate biologic
  • treatment for psoriasis
  • Healthy Controls:
  • Females and males 18 years of age or older

Who cannot join

  • Affected Subjects:
  • Pregnant or lactating women
  • Subjects with a contraindication to MRI scanning will not receive the CMR assessment.
  • These contraindications include subjects with the following devices:
  • Central nervous system aneurysm clips
  • Implanted neural stimulator
Show all 29Show fewer
  • Implanted cardiac pacemaker or defibrillator
  • Cochlear implant
  • Ocular foreign body (e.g. metal shavings)
  • Implanted Insulin pump
  • Metal shrapnel or bullet
  • Estimated glomerular filtration rate (eGFR) < 30 mL/min/1.73m^2 body surface area according to the Modification of Diet in Renal Disease criteria
  • History of seizures or taking anti-epileptic medications
  • Inability to provide informed consent
  • Healthy Controls:
  • Diagnosis of inflammatory disease (including psoriasis, psoriatic arthritis, rheumatoid arthritis, lupus, inflammatory bowel disease)
  • Pregnant women and lactating women
  • Subjects with a contraindication to MRI scanning will not receive the CMR assessment.
  • These contraindications include subjects with the following devices:
  • Central nervous system aneurysm clips
  • Implanted neural stimulator
  • Implanted cardiac pacemaker or defibrillator
  • Cochlear implant
  • Ocular foreign body (e.g. metal shavings)
  • Implanted Insulin pump
  • Metal shrapnel or bullet
  • Estimated glomerular filtration rate (eGFR) < 30 mL/min/1.73m^2 body surface area according to the Modification of Diet in Renal Disease criteria
  • History of seizures or taking anti-epileptic medications
  • Inability to provide informed consent

Trial locations and contacts

1 site in 1 country.

United States1 site
  • National Institutes of Health Clinical Center

    Bethesda, Maryland, 20892

Other trials in United States

About this study

Official title: The Effect of Chronic Inflammation on Myocardial Perfusion and Function

Background:

Heart failure (HF) is a public health burden. Studies have shown a link between inflammation, myocardial dysfunction, and HF. Researchers want to use psoriasis as a disease model of chronic inflammation to further study the link between inflammation and myocardial dysfunction.

Read more

Objective:

To learn if chronic inflammation affects the heart and if taking a biological medicine for chronic inflammation helps improve how the heart works.

Eligibility:

Adults ages 18 and older who have moderate to severe psoriasis, and healthy adult volunteers.

Design:

Participants will be screened with a medical history. They may take a pregnancy test.

Healthy volunteers will have 1 visit. Those with psoriasis will have a second visit 1 year later.

Participants may give blood samples. They may have a heart function test. They may have a heart imaging test, and may get a contrast agent. If so, it will be injected into a vein.

Participants may have positron emission tomography/computed tomography tests. They will lie on their back on a padded table with their arms straight overhead. They may get radioactive drugs through an intravenous (IV) catheter. They will get stress medicines through the IV. These drugs mimic exercise and increase blood flow through the heart.

Participants may have cardiac magnetic resonance imaging. The scanner is a large tube. Participants will lie on a table that slides in and out of the tube. They will get gadolinium contrast in a vein to improve the pictures. They may get stress medicines. Coils will be used to help make the pictures.

Participation for healthy volunteers will last 1-2 days. Participation for those with psoriasis will last 14 months.

...

Read the detailed description

Study Description:

Heart failure (HF) remains a significant public health burden despite expanding and improving treatment options. Clinical and pre-clinical studies have demonstrated compelling relationships between inflammation, myocardial dysfunction, HF and adverse clinical outcomes. In this study to be conducted at the NIH Clinical Center, we propose to utilize psoriasis as a disease model to study how chronic inflammation effects myocardial perfusion, measured by myocardial flow reserve (MFR) on positron emission tomography (PET) and cardiac MRI (CMR), and myocardial function and tissue composition measured by multi-modality cardiovascular imaging.

Objectives:

  1. To test the hypothesis that chronic inflammation is a driver of perturbances in myocardial perfusion, function, and tissue composition
  2. To test the hypothesis that biologic treatment for psoriasis will be associated with longitudinal improvement in myocardial perfusion, function, and tissue composition
  3. To characterize immune cell subsets and their association with myocardial perfusion, function, and tissue composition in chronic inflammation
  4. To explore how chronic inflammation may alter myocardial energetics and metabolism

Endpoints:

Primary outcomes will be:

Myocardial perfusion, as assessed by myocardial flow reserve (MFR), in subjects with moderate to severe psoriasis compared to matched healthy controls.

Secondary outcomes will be:

Change in MFR in subjects with psoriasis on biologic therapy at 1 year follow-up compared to baseline.

Diastolic function (on echocardiogram), myocardial mechanics (on echocardiogram and CMR), myocardial edema and inflammation, and interstitial fibrosis (on CMR) in subjects with moderate to severe psoriasis compared to matched healthy controls.

Change in diastolic function, myocardial mechanics, myocardial edema and inflammation, and interstitial fibrosis in subjects with psoriasis on biologic therapy at 1 year follow- up

Exploratory outcomes will be:

Immune cell subsets by flow cytometry in subjects with 7 moderate to severe psoriasis compared to matched healthy controls

Rest and stress left ventricular oxygen consumption (MVO2) in subjects with moderate to severe psoriasis compared to matched healthy controls

Conditions
Psoriasis
Being tested
13N Amonia
Keywords
Psoriasis, Immune cell, Cardiovascular, 13N-ammonia, 11C-acetate, Natural History
Medical subject headings
Psoriasis

What participants receive

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

  • 13N AmoniaDrug

    Administered during PET/CT scans

Study groups in NCT04870827
Study groupRoleWhat they receive
Affected SubjectsSubjects diagnosed with moderate- severe psoriasis
Receives: Drug: 13N Amonia
Healthy ControlsFemales and males 18 years of age or older

What is being measured

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

  1. Miocardial perfusion in affected vs healthy individuals

    Primary outcome will be: Myocardial perfusion, as assessed by myocardial flow reserve (MFR), in subjects with moderate to severe psoriasis compared to matched healthy controls.

    Measured: 1 day

Secondary outcomes (1)
  1. Change in MFR in subjects on biologic therapy

    Change in MFR in subjects with psoriasis on biologic therapy at 1 year follow-up compared to baseline. 2.Diastolic function (on echocardiogram), myocardial mechanics (on echocardiogram and CMR), myocardial edema and inflammation, and interstitial fibrosis (on CMR) in subjects with moderate to severe psoriasis compared to matched healthy controls. 3.Change in diastolic function, myocardial mechanics, myocardial edema and inflammation, and interstitial fibrosis in subjects with psoriasis on biologic therapy at 1 year follow- up

    Measured: 1 year

Timeline

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

  1. First posted4 May 2021
  2. Study start7 Jun 2021
  3. Primary completion6 May 2022
  4. Study completion18 May 2022

Why it stopped: PI left NIH, study won't meet it's study aims, so closing study.

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
16 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04870827
Sponsor's protocol ID
10000136
Other IDs
000136-H
Status last verified
Mar 2023
First submitted
1 May 2021
Last updated
6 Apr 2023
Results posted
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Undecided: .This is a new requirement.

Questions about this trial

What is this clinical trial studying?

An observational study of Psoriasis, run by National Heart, Lung, and Blood Institute (NHLBI) 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 29 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: stopped early, as of the sponsor's last update on 6 Apr 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 was stopped early (reason given: PI left NIH, study won't meet it's study aims, so closing study.). Results are not available in the source record.

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?

Miocardial perfusion in affected vs healthy individuals (time frame: 1 day). 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 6 Apr 2023.

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