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MyoStrain CMR for the Detection of Cardiotoxicity

Prefect Study of MyoStrain CMR for the Detection of Cardiotoxicity

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03543228
Acronym
Prefect
Enrollment
63
Registered
2018-06-01
Start date
2017-08-01
Completion date
2020-01-31
Last updated
2021-06-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cardiotoxicity, Chemotherapeutic Toxicity, Heart Failure

Keywords

Strain

Brief summary

The Prefect Pilot Study evaluates the use of the EC approved MyoStrain SENC CMR Imaging System to detect cardiotoxicity from drugs used to treat cancer (e.g. Breast Cancer and Lymphomas).

Detailed description

The study is a prospective, observational, single center, observational clinical study that will enroll up to 50 patients undergoing chemotherapy and/or targeted therapy with or without concomitant radiotherapy for the treatment of breast cancer or lymphoma. Enrolled subjects will be evaluated with the MyoStrain SENC CMR Imaging System that measures myocardial strain during standard Cardiac Magnetic Resonance imaging at baseline through 6 month follow-up. The MyoStrain SENC CMR Imaging System has been approved with an EC Certificate according to Directive 93/42/EEC on Medical Devices, Annex II excluding Section 4 (CE 657862) in respect of: Design, development and manufacture of software for the quantification of cardiac MRI images. MyoStrain measures the contraction of heart muscle in one heartbeat per image plane. With 6 image planes (3 short axis & 3 long axis), a complete measure of the health of the myocardium, both regionally and globally, can be obtained within a minute without requiring contrast injection or a breath-hold. Heart health will be monitored throughout cancer therapy to quantify the toxic effects of chemotherapy with or without a reduction in traditional measures such as ejection fraction, and the ability to reverse observed cardiotoxicity with standard heart failure therapy. The goal of the study is to determine the ability to detect subclinical cardiotoxicity before extensive damage causes the reduction in traditional measures, which are currently used to categorize heart failure and serve as the basis of treatment guidelines.

Interventions

DIAGNOSTIC_TESTMyoStrain

MyoStrain quantifies myocardial contraction to detect changes in heart function during chemotherapy.

Sponsors

Myocardial Solutions
Lead SponsorINDUSTRY

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* Undergoing Chemotherapy for Cancer Treatment * Provided Written Informed Consent

Exclusion criteria

* Contraindication to Magnetic Resonance Imaging * Pregnancy

Design outcomes

Primary

MeasureTime frameDescription
Accuracy of MyoStrain to Detect Cardiotoxicity6 monthsSensitivity of MyoStrain CMR Software to quantify myocardial dysfunction before changes in traditional measures including ejection fraction as ascertained by Biomarkers including BNP, Troponin, and SF-36 Quality of Life. Sensitivity will be calculated by looking at paired t-test evaluations comparing follow-up time points to baseline as to whether changes associated with administration of chemotherapy agents and/or heart failure therapy are detected.

Secondary

MeasureTime frameDescription
Cardiotoxicity Incidence of Chemotherapy Drugs6 monthsIncidence of subclinical dysfunction during chemotherapy as determined by CMR detection of the amount and locations of declining segmental myocardial contraction with MyoStrain software that measured the ability of the myocardium to contract in 37 segments of the heart (16 longitudinal strain measurements from 3 short axis planes & 21 circumferential strain segments from 3 long-axis planes).
Efficacy of Heart Failure Therapy to Treat Cardiotoxicity6 monthsImpact of heart failure medications to improve subclinical dysfunction, calculated by improvement in previously worsened segmental myocardial contraction with MyoStrain software that measured the ability of the myocardium to contract in 37 segments of the heart (16 longitudinal strain measurements from 3 short axis planes & 21 circumferential strain segments from 3 long-axis planes).
Cardiotoxicity Risk Stratification6 monthsAbility to detect risk of developing cardiotoxicity by quantifying subclinical myocardial dysfunction in patients with segmental strain at baseline exceeding predefined thresholds. Higher risk patients will be defined as 2 or more segments \> -10% with MyoStrain measurements OR 9 or more segments \> -17%; Lower risk patients will be the remaining patients. The changes in strain for each patient category will be evaluated by changes in segmental strain during oncology therapy.

Countries

Germany

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 20, 2026