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Heart FailureADOPTSNCT05622695

Non-invasive Pulmonary Artery Prediction

An observational study of Heart Failure and Pulmonary Arterial Hypertension, run by Silverleaf Medical Sciences INC at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Cardiac remote monitoring devices have expanded our ability to track physiological changes used in the diagnosis and management of patients with cardiac disease. Implantable remote monitoring technologies have been shown to predict heart failure events, and guide therapy to reduce heart failure hospitalizations. Read more about this study

Who is it for?
Ages 20 years and older
What is being tested?
catheterization
Type of treatment
Medical device
How many people
25 participants
Where
1 siteUnited States
Study dates
30 Oct 2022to 31 Aug 2023
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 20 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Adults with heart failure conditions.

Who may be able to join

  • Subjects age 18+ years
  • Undergoing a right heart cardiac catheterization or in the cardiac care unit with active monitoring using an arterial line or Swan-Ganz catheter.

Who cannot join

  • Vulnerable population
  • Unable to consent for any reason
  • Unstable patient
  • Known skin reaction to latex or adhesives

Trial locations and contacts

1 site in 1 country.

Jianwei Zheng, Ph.D. contact

9493298388

zheng@slmedsci.com

United States1 site, 1 recruiting
  • PIH Good Samaritan Hospital

    Los Angeles, California, 90017

    Ihab Alomari, Dr., 505-573-1457

    Recruiting

Other trials in United States

About this study

Official title: Study to Determine if Novel Wearable Monitoring System and Machine-Learning Algorithm Can Model Continuous Pulmonary Artery Pressure Recordings in Human Subjects

Cardiac remote monitoring devices have expanded our ability to track physiological changes used in the diagnosis and management of patients with cardiac disease. Implantable remote monitoring technologies have been shown to predict heart failure events, and guide therapy to reduce heart failure hospitalizations. The CardioMEMs System, the most studied and established remote monitoring system, relies on a pulmonary artery implant for continuous PAP measurement. However, there are no commercially available wearable systems that can reproduce continuous PAP tracings.

This study aims to determine if a machine-learning algorithm with data from a wearable cardiac remote-monitoring system incorporating EKG, heart sounds, and thoracic impedance can reproduce a continuous PAP tracing obtained during right heart catheterization.

Being tested
catheterization
Medical subject headings
Heart Failure, Pulmonary Arterial Hypertension

What participants receive

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

  • catheterizationDevice

    Swan-Ganz catheterization (also called right heart catheterization or pulmonary artery catheterization) is the passing of a thin tube (catheter) into the right side of the heart and the arteries leading to the lungs. It is done to monitor the heart's function and blood flow and pressures in and around the heart.

Study groups in NCT05622695
Study groupRoleWhat they receive
Catheterization ArmParticipants will be limited to adults older than 18 years of age, able to consent, planned for the cardiac catheterization lab for a right heart catheterization or in the cardiac care unit with an existing arterial line or Swan-Ganz catheter actively measuring the pulmonary artery pressure on a continuous basis.
Receives: Device: catheterization

What is being measured

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

  1. The correlation of pulmonary artery pressure values measured by Sawn Gan catheter and that derived by a machine learning algorithm

    The primary objective of this study is to determine if a machine-learning algorithm with data from a wearable device can reproduce simultaneous pulmonary artery pressure obtained during right heart catheterization or data obtained from a Sawn Ganz catheter already in place in the setting of cardiac care unit admission.

    Measured: the Swan-Ganz catheter obtains the pulmonary artery pressures for a minimum of 5 minutes.

  2. The correlation of pulmonary artery wedge pressure values measured by Sawn Gan catheter and that derived by a machine learning algorithm

    The second objective of this study is to determine if a machine-learning algorithm with data from a wearable device can reproduce simultaneous pulmonary artery wedge pressure obtained during right heart catheterization or data obtained from a Sawn Ganz catheter already in place in the setting of cardiac care unit admission.

    Measured: the Swan-Ganz catheter obtains wedge pressures first for a minimum of 20 seconds (20-30 seconds).

Timeline

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

  1. First posted21 Nov 2022
  2. Study start30 Oct 2022
  3. Primary completion30 Apr 2023 (estimated)
  4. Study completion31 Aug 2023 (estimated)

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
Cohort
Time perspective
Prospective
Enrolment
25 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05622695
Sponsor's protocol ID
ADOPTS_GOODSAM
Acronym
ADOPTS
Status last verified
Nov 2022
First submitted
3 Nov 2022
Last updated
21 Nov 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Zheng J, Abudayyeh I, Mladenov G, Struppa D, Fu G, Chu H, Rakovski C. An artificial intelligence-based noninvasive solution to estimate pulmonary artery pressure. Front Cardiovasc Med. 2022 Aug 24;9:855356. doi: 10.3389/fcvm.2022.855356. eCollection 2022.

    PubMed 36093166

Questions about this trial

What is this clinical trial studying?

An observational study of Heart Failure and Pulmonary Arterial Hypertension, run by Silverleaf Medical Sciences INC 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 2 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: status not confirmed, as of the sponsor's last update on 21 Nov 2022. 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?

Results are not available in the source record.

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

Contact Jianwei Zheng, Ph.D. (9493298388, zheng@slmedsci.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The correlation of pulmonary artery pressure values measured by Sawn Gan catheter and that derived by a machine learning algorithm (time frame: the Swan-Ganz catheter obtains the pulmonary artery pressures for a minimum of 5 minutes.). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05622695, which also lists 1 linked publication.

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 21 Nov 2022; AzTrials last refreshed its copy on 31 Oct 2026.

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