MyLeukoMAP™ Genomic Survival Prediction Assay Pivotal Clinical Study

Sponsor
LeukoLifeDx Inc (Industry)
Overall Status
Recruiting
CT.gov ID
NCT05258942
Collaborator
(none)
300
1
13
23.1

Study Details

Study Description

Brief Summary

The MyLeukoMAP™ Pivotal Clinical Study will assess the accuracy of MyLeukoMAP™, a new molecular blood test, performed within 30 days before scheduled surgical / interventional therapies for Heart Failure, to determine its effectiveness in improving clinical decision support by providing a quantitative prediction of low, indeterminate, or high risk of death one year after surgical / interventional therapies that is not identified by current diagnostic tools.

Condition or Disease Intervention/Treatment Phase
  • Other: Observational

Detailed Description

The MyLeukoMAP™ Pivotal Clinical Study will assess the accuracy of MyLeukoMAP™, a new molecular blood test, performed within 30 days before scheduled surgical / interventional therapies for Heart Failure, to determine its effectiveness in improving clinical decision support by providing a quantitative prediction of low, indeterminate, or high risk of death one year after surgical / interventional therapies that is not identified by current diagnostic tools.

Patients scheduled for one of 10 different Heart Failure surgical / interventional therapies will be identified and consented. Four clinical parameters will be collected for each patient: age, white blood cell count, blood pressure, and respiratory rate. Blood samples will be collected concurrent with a routine preoperative blood draw, and peripheral blood mononuclear cells (PBMC's) will be isolated. The PBMC samples will be shipped to ResearchDx, Irvine, CA, for testing using the MyLeukoMAP™ genomic survival prediction assay. Patient 1-year postoperative survival/non-survival data will be reported for each patient.

The samples will be tested 1-year after the intervention of the last enrolled patient, and the data will be compared to actual patient 1-year survival to determine the survival prediction accuracy of the assay. The investigators anticipate that the assay will better identify those 20% of patients who currently do not achieve 1-year postoperative survival, and who would have better odds of survival by remaining on medical therapy, but who cannot be identified with current tools.

Study Design

Study Type:
Observational
Anticipated Enrollment :
300 participants
Observational Model:
Cohort
Time Perspective:
Prospective
Official Title:
MyLeukoMAP™ Genomic Survival Prediction Assay for Heart Failure Pivotal Clinical Study
Actual Study Start Date :
Jul 1, 2022
Anticipated Primary Completion Date :
Jun 1, 2023
Anticipated Study Completion Date :
Aug 1, 2023

Arms and Interventions

Arm Intervention/Treatment
Heart Failure Patients Scheduled for Coronary Artery Bypass Graft (CABG) Surgery

Heart Failure Patients Scheduled for Coronary Artery Bypass Graft (CABG) Surgery

Other: Observational
Blood samples will be collected within 30 days before scheduled surgical / interventional therapy for Heart Failure. The study will not impact patient treatment in any way.

Heart Failure Patients Scheduled for Percutaneous Coronary Interventions (PCI)

Heart Failure Patients Scheduled for Percutaneous Coronary Interventions (PCI)

Other: Observational
Blood samples will be collected within 30 days before scheduled surgical / interventional therapy for Heart Failure. The study will not impact patient treatment in any way.

Heart Failure Patients Scheduled for Aortic Valve Replacement (AVR) Surgery

Heart Failure Patients Scheduled for Aortic Valve Replacement (AVR) Surgery

Other: Observational
Blood samples will be collected within 30 days before scheduled surgical / interventional therapy for Heart Failure. The study will not impact patient treatment in any way.

Heart Failure Patients Scheduled for Mitral Valve Replacement (MVR) Surgery

Heart Failure Patients Scheduled for Mitral Valve Replacement (MVR) Surgery

Other: Observational
Blood samples will be collected within 30 days before scheduled surgical / interventional therapy for Heart Failure. The study will not impact patient treatment in any way.

Heart Failure Patients Scheduled for Transcatheter Aortic Valve Replacement (TAVR)

Heart Failure Patients Scheduled for Transcatheter Aortic Valve Replacement (TAVR)

Other: Observational
Blood samples will be collected within 30 days before scheduled surgical / interventional therapy for Heart Failure. The study will not impact patient treatment in any way.

Heart Failure Patients Scheduled for Transcatheter Mitra Clip

Heart Failure Patients Scheduled for Transcatheter Mitra Clip

Other: Observational
Blood samples will be collected within 30 days before scheduled surgical / interventional therapy for Heart Failure. The study will not impact patient treatment in any way.

Heart Failure Patients Scheduled for Ventricular Tachycardia Ablation

Heart Failure Patients Scheduled for Ventricular Tachycardia Ablation

Other: Observational
Blood samples will be collected within 30 days before scheduled surgical / interventional therapy for Heart Failure. The study will not impact patient treatment in any way.

Heart Failure Patients Scheduled for Stellate Gangliectomy

Heart Failure Patients Scheduled for Stellate Gangliectomy

Other: Observational
Blood samples will be collected within 30 days before scheduled surgical / interventional therapy for Heart Failure. The study will not impact patient treatment in any way.

Heart Failure Patients Scheduled for Mechanical Circulatory Support (MCS) Surgery

Heart Failure Patients Scheduled for Mechanical Circulatory Support (MCS) Surgery

Other: Observational
Blood samples will be collected within 30 days before scheduled surgical / interventional therapy for Heart Failure. The study will not impact patient treatment in any way.

Heart Failure Patients Scheduled for Heart Transplantation (HTx) Surgery

Heart Failure Patients Scheduled for Heart Transplantation (HTx) Surgery

Other: Observational
Blood samples will be collected within 30 days before scheduled surgical / interventional therapy for Heart Failure. The study will not impact patient treatment in any way.

Outcome Measures

Primary Outcome Measures

  1. Survival / Non-Survival [1-year (365-455 Days) Post Intervention]

    Patient Survival Status

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Inclusion Criteria:

Criteria #1: AdHF with NYHA III/IV

Criteria #2: Left Ventricular Ejection Fraction (LVEF) <35% or >2+valvular disease severity & >low risk Society of Thoracic Surgeons (STS)-score

Criteria #3: Evaluation for interventions including CABG/PCI (Stratum #1, Ischemia), Surgical Valve Replacement/TAVR/Mitra-Clip (Stratum #2, Overload), VT-Ablation/Stellate Gangliectomy (Stratum #3, Arrhythmia), or MCS/HTx (Stratum #4, Contractility)

-

Exclusion Criteria:

Criteria #1: No informed consent Criteria #2: <18 years old

-

Contacts and Locations

Locations

Site City State Country Postal Code
1 Saint Luke's Hospital of Kansas City Kansas City Missouri United States 64111

Sponsors and Collaborators

  • LeukoLifeDx Inc

Investigators

  • Principal Investigator: Megan Kamath, MD, University California Los Angeles

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
LeukoLifeDx Inc
ClinicalTrials.gov Identifier:
NCT05258942
Other Study ID Numbers:
  • LLDx1012021
First Posted:
Feb 28, 2022
Last Update Posted:
Jul 15, 2022
Last Verified:
Jul 1, 2022
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Jul 15, 2022