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Aortic Valve DiseaseNCT03924661

SJM Masters HP 15mm Rotatable Mechanical Heart Valve as Aortic Valve Replacement Therapy

An observational study of Aortic Valve Disease, run by Abbott Medical Devices at 13 sites in 2 countries.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

This PAS is an observational, non-randomized, multi-center, single arm, clinical study to evaluate long term safety and effectiveness of the SJM™ Masters Series Hemodynamic Plus (HP) 15mm aortic mechanical heart valve (15 AHPJ-505) as a replacement device for pediatric patients with a diseased, damaged, or… Read more about this study

Who is it for?
Any age
Conditions the study is for
Aortic Valve Disease
What is being tested?
Aortic Valve Replacement
Type of treatment
Medical device
How many people
20 participants
Where
13 sitesin 2 countries
Study dates
24 Oct 2019to Oct 2028
Phase
Observational
Are there results?
Not yet: the study is under way

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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: This clinical study will enroll male and female subjects from the pediatric population. Subjects must meet all eligibility criteria and written and signed informed consent must be obtained from the subject's legal guardian prior to starting the study.

Who may be able to join

  • Subject's legal guardian must provide written informed consent prior to any clinical study related procedure.
  • Subject requires aortic valve replacement and is intended to be implanted with a 15mm SJM15 AHPJ-505 MHV as determined by the implanting physician in accordance with the Instructions for Use.
  • The legal guardian and site agree to follow the subject per the assessment schedule and complete all required assessments per this protocol for the duration of the clinical study.
  • Inclusion criteria for retrospectively enrolled subjects :
  • In an effort to ensure data on all real-world use conditions are consistently collected and reported on, a subject is eligible to participate in this post-approval study if he/she meets all of the following inclusion criteria and meets no exclusion criterion. For those subjects with a previous implant attempt to be eligible for study participation, the following inclusion criteria must be met:
  • Echocardiography data at a time point greater than 90 days is available or may be acquired.
Show all 11Show fewer
  • An implant was attempted with the 15mm MHV, where implant attempt is defined as the device physically contacting the subject's cardiac anatomy.
  • Either:
  • For living subjects who already received the 15mm MHV, the legal guardian signs the study informed consent for this protocol allowing access to all relevant historical medical information, and complete all required assessments according to this protocol from the time of consent going forward (if applicable).
  • OR
  • For subjects who are deceased or explanted, an implantation with 15mm MHV was attempted and the subject's legal guardian provides written informed consent for retrospective data collection of patient and study valve related information through death or explant of the study device.

Who cannot join

  • Subject has a contraindication to anticoagulant/antiplatelet medication.
  • Exclusion criteria of retrospectively enrolled subjects: None

Trial locations and contacts

13 sites in 2 countries.

13 sites in 2 countries

United States9 sites
  • Children's Healthcare of Atlanta

    Atlanta, Georgia, 30322

  • Dell Children's Medical Center

    Austin, Texas, 78723

  • Cincinnati Children's Hospital

    Cincinnati, Ohio, 45229

  • Children's Medical Center Dallas

    Dallas, Texas, 75235

  • University of Mississippi Medical Center

    Jackson, Mississippi, 39216

  • Children's Hospital Los Angeles (USC)

    Los Angeles, California, 90027

  • Valley Children's Hospital

    Madera, California, 93636

  • Variety Children's Hospital

    Miami, Florida, 33155

  • Sutter Medical Center, Sacramento

    Sacramento, California, 95816

Other trials in United States

Germany4 sites
  • Medizinische Hochschule Hannover

    Hanover

  • Herzzentrum Leipzig GmbH

    Leipzig, Saxony, 04289

  • Deutsches Herzzentrum München des Freistaates Bayern

    München, Bavaria, 80636

  • Sana - Herzchirurgische Klinik Stuttgart GmbH

    Stuttgart, Baden-Wurttemberg, 70174

Other trials in Germany

About this study

Official title: A Single Arm, Non-randomized, Multi-center Clinical Study of the SJM Masters HP 15mm Rotatable Mechanical Heart Valve as Aortic Valve Replacement Therapy

This PAS is an observational, non-randomized, multi-center, single arm, clinical study to evaluate long term safety and effectiveness of the SJM™ Masters Series Hemodynamic Plus (HP) 15mm aortic mechanical heart valve (15 AHPJ-505) as a replacement device for pediatric patients with a diseased, damaged, or malfunctioning aortic valve.

Being tested
Aortic Valve Replacement
Medical subject headings
Aortic Valve Disease

What participants receive

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

  • Aortic Valve ReplacementDevice

    SJM™ Masters Series Hemodynamic Plus (HP) 15mm aortic mechanical heart valve as a replacement device for patients with a diseased, damaged, or malfunctioning aortic valve

Study groups in NCT03924661
Study groupRoleWhat they receive
Single ArmSurgical treatment of a diseased, damaged, or malfunctioning aortic valve using SJM™ Masters Series Hemodynamic Plus (HP) 15mm aortic mechanical heart valve surgical replacement device
Receives: Device: Aortic Valve Replacement

What is being measured

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

  1. Rate of total serious valve-related adverse events

    actuarial (Kaplan-Meier) rate of total serious valve-related adverse events experienced through 5 years post implant or until the valve is removed/replaced. Valve-related adverse events to be evaluated are:

    • Death;
    • Endocarditis;
    • Hemorrhage (whether or not due to anticoagulant/antiplatelet medication);
    • Nonstructural dysfunction (including perivalvular leak, hemolysis, and hemolytic anemia);
    • Reoperation (including valve explant, not due to anatomical growth of the subject);
    • Structural valve deterioration;
    • Thromboembolism
    • Valvular thrombosis

    Measured: 5 Years

  2. Peak gradient as assessed by echocardiography

    Peak gradient as assessed by echocardiography at 30 Days, 6 Months, 1 Year, 2 Year, 3 Year, 4 Year, 5 Year

    Measured: Up to 5 years

  3. Mean gradient as assessed by echocardiography

    Mean gradient as assessed by echocardiography at 30 Days, 6 Months, 1 Year, 2 Year, 3 Year, 4 Year, 5 Year

    Measured: Up to 5 years

  4. Valvular regurgitation as assessed by echocardiography

    Valvular regurgitation as assessed by echocardiography at 30 Days, 6 Months, 1 Year, 2 Year, 3 Year, 4 Year, 5 Year

    Measured: Up to 5 years

Secondary outcomes (3)
  1. Number of all-cause deaths

    Measured: 1 Year

  2. Number of valve-related deaths

    Measured: 1 Year

  3. Number of reoperations or explants excluding replacement due to somatic growth

    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 posted23 Apr 2019
  2. Study start24 Oct 2019
  3. Primary completionJun 2026 (estimated)
  4. Study completionOct 2028 (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
Cross-sectional
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03924661
Sponsor's protocol ID
ABT-CIP-10237
Status last verified
Apr 2026
First submitted
16 Apr 2019
Last updated
13 Apr 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Aortic Valve Disease, run by Abbott Medical Devices at 13 sites in 2 countries.

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 11 inclusion and 2 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: under way, not looking for participants, as of the sponsor's last update on 13 Apr 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 13 sites in United States, Germany. 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?

This study is still under way. Results are not available in the source record yet.

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?

Rate of total serious valve-related adverse events (time frame: 5 Years). 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 13 Apr 2026.

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