NCT06258447

Brief Summary

Concentrated autologous bone marrow mononuclear cells (ABM MNC) contain potentially therapeutic cell factors and past studies support therapeutic benefit to patients with cardiac diseases of acute myocardial infarction, ischemia, and heart failure when utilized as this study is designed. The purpose of the study is to determine the safety and efficacy of CardiAMP cell therapy system in patients with ischemic heart failure. It is a prospective, multi-center, randomized, controlled, patient and evaluator-blinded study comparing treatment with the CardiAMP cell therapy system to a control procedure with diagnostic catheterization.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
250

participants targeted

Target at P75+ for not_applicable

Timeline
36mo left

Started Aug 2024

Longer than P75 for not_applicable

Geographic Reach
1 country

5 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress38%
Aug 2024Apr 2029

First Submitted

Initial submission to the registry

February 6, 2024

Completed
8 days until next milestone

First Posted

Study publicly available on registry

February 14, 2024

Completed
6 months until next milestone

Study Start

First participant enrolled

August 1, 2024

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2027

Expected
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2029

Last Updated

February 9, 2026

Status Verified

February 1, 2026

Enrollment Period

2.7 years

First QC Date

February 6, 2024

Last Update Submit

February 5, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Primary Efficacy Endpoint

    The primary efficacy endpoint is the comparison of a composite score based on a 3-tiered Finkelstein-Schoenfeld (FS) hierarchical analysis. The tiers, starting with the most serious events, would be (1) all cause death, including cardiac death equivalents such as heart transplant or left ventricular assist device placement, ordered by time to event; (2) non-fatal MACCE events (heart failure hospitalization or a worsening heart failure, stroke or MI) ordered by time to event, excluding those deemed procedure related occurring within the first 7 days, and (3) change for quality of life as measured using the Minnesota Living with Heart Failure Questionnaire (MLwHFQ)

    Follow-up duration at endpoint analysis ranges from a minimum of 12 to a maximum of 24 months

Secondary Outcomes (7)

  • First Secondary Endpoint

    Baseline through study completion, maximum of two years

  • Second Secondary Endpoint

    Baseline through study completion, maximum of two years

  • Third Secondary Endpoint

    Baseline through study completion, maximum of two years

  • Fourth Secondary Endpoint

    Baseline to 12 months, 24 months

  • Fifth Secondary Endpoint

    Baseline to 12 months, 24 months

  • +2 more secondary outcomes

Study Arms (2)

Study (ABM MNC) Treatment

EXPERIMENTAL

Left ventricular catheterization with treatment consisting of autologous bone marrow mononuclear cells (ABM MNC) processed and delivered using the CardiAMP cell therapy system

Device: Autologous bone marrow mononuclear cells processed / delivered using the CardiAMP cell therapy system

Control Treatment

SHAM COMPARATOR

Left ventricular (diagnostic) catheterization but no administration of ABM MNC

Device: Autologous bone marrow mononuclear cells processed / delivered using the CardiAMP cell therapy system

Interventions

the ABM MNC is obtained from the study patient via bone marrow aspiration in the hip and processed and delivered using the CardiAMP cell therapy system during the cardiac catheterization.

Control TreatmentStudy (ABM MNC) Treatment

Eligibility Criteria

Age21 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • New York Heart Association (NYHA) Class II or III
  • Diagnosis of chronic ischemic left ventricular dysfunction secondary to myocardial infarction (MI) as described in the study protocol.
  • Left ventricular ejection fraction \>20% and \<40%
  • On stable evidence-based medical and device therapy for ischemic etiology heart failure per the ACC/AHA Heart Failure guidelines, for at least three (3) months prior to randomization.
  • NTproBNP level of \>500 pg/ml
  • Autologous cell analysis score consistent with study selection assessment

You may not qualify if:

  • Selected study criteria as defined in the study protocol indicating that patient is not an optimal candidate for cardiac catheterization or intramyocardial delivery of autologous bone marrow mononuclear cells.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Morton Plant Hospital - BayCare

Clearwater, Florida, 33756, United States

RECRUITING

Emory University

Atlanta, Georgia, 30322, United States

RECRUITING

Henry Ford Hospital

Detroit, Michigan, 48202, United States

RECRUITING

Cleveland Clinic

Cleveland, Ohio, 44195, United States

WITHDRAWN

University of Wisconsin-Division of Cardiovascular Medicine

Madison, Wisconsin, 53792, United States

RECRUITING

Study Officials

  • Amish Raval, MD

    University of Wisconsin, Madison

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Debby Holmes-Higgin, MS, MPH

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Double-blind including study participants and care provider (investigator) conducting outcomes assessments
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Controlled study of study treatment consisting of intramyocardial autologous cell injections compared to sham control, both performed in cardiac catheterization
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 6, 2024

First Posted

February 14, 2024

Study Start

August 1, 2024

Primary Completion (Estimated)

April 1, 2027

Study Completion (Estimated)

April 1, 2029

Last Updated

February 9, 2026

Record last verified: 2026-02

Data Sharing

IPD Sharing
Will not share

No plan at this time to make IPD available to other researchers.

Locations