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A Phase 2 Trial of AMI MultiStem® Therapy in Subjects With Non-ST Elevation Acute Myocardial Infarction

A Phase 2 Prospective, Randomized, Double-blind, Sham-controlled, Parallel-group, Multi-center Trial of AMI MultiStem® Therapy in Subjects With Non-ST Elevation Acute Myocardial Infarction

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02277613
Acronym
MI-NSTEMI
Enrollment
34
Registered
2014-10-29
Start date
2015-12-31
Completion date
2020-01-31
Last updated
2021-07-22

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

Conditions

Heart Attack, NSTEMI

Keywords

stem cells

Brief summary

This is a double-blind, sham-controlled clinical study to evaluate the safety and feasibility of AMI MultiStem therapy in subjects who have had a heart attack (Non-ST elevation MI).

Interventions

BIOLOGICALAMI MultiStem cells

AMI MultiStem cells administration in coronary artery with a micro-infusion catheter.

OTHERSham

Sham procedure using Micro-Infusion Catheter in coronary artery without injection.

Sponsors

National Heart, Lung, and Blood Institute (NHLBI)
CollaboratorNIH
Healios K.K.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 85 Years
Healthy volunteers
No

Inclusion criteria

* Subjects of either gender, 18-85 years of age, inclusive * Diagnosis of non-ST elevation myocardial infarction (NSTEMI) * Left Ventricular Ejection Fraction (LVEF) between ≥ 25 and ≤ 45%

Exclusion criteria

* Previous Coronary Artery Bypass Graft (CABG) * Previous autologous, allogeneic bone marrow or peripheral stem cell transplant * Previous solid organ transplant * Anticipated need for additional planned coronary revascularization procedure(s) * Hemodynamic instability * Mechanical complications of the index acute myocardial infarction

Design outcomes

Primary

MeasureTime frameDescription
Incidence and severity of adverse events30 daysTo compare the difference in the incidence and severity of adverse events between AMI MultiStem therapy treated subjects and Sham treated subjects
To assess the effects of AMI MultiStem therapy on cardiac functionDay 120To compare the changes in cardiac function assessed by cardiac MRI between AMI MultiStem therapy treated subjects and Sham treated subjects

Secondary

MeasureTime frameDescription
To assess the effects of AMI MultiStem therapy on cardiac functionDay 365To compare the changes in cardiac function assessed by cardiac MRI between AMI MultiStem therapy treated subjects and Sham treated subjects
To assess the incidence of Major Adverse Cardiovascular Events (MACE)Day 365To compare the incidence of MACE between AMI MultiStem therapy treated subjects and Sham treated subjects
Incidence and severity of adverse eventsDay 365To compare the difference in the incidence and severity of adverse events between AMI MultiStem therapy treated subjects and Sham treated subjects

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026