Human Embryonic Stem Cell-Derived Cardiomyocyte Therapy for Chronic Ischemic Left Ventricular Dysfunction

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age21-80
SponsorJoseph C. Wu

About this trial

This clinical study will utilize a new cell therapy approach (Human embryonic stem cells derived cardiomyocytes or hESC-CMs) to improve survival and cardiac function in patients with chronic left ventricular dysfunction secondary to MI (Myocardial Infarction).

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Be ≥ 21 and < 80 years of age.

Provide written informed consent.

Have a diagnosis of chronic ischemic left ventricular dysfunction secondary to MI as defined by previous myocardial infarction documented by an imaging study demonstrating coronary artery disease with corresponding areas of akinesis, dyskinesis, or severe hypokinesis.

Be a candidate for cardiac catheterization within 5 to 10 weeks of screening.

Disqualifiers

Have a baseline glomerular filtration rate < 35 ml/min/1.73 m2

Have a known, serious radiographic contrast allergy.

Have a prosthetic aortic valve or heart constrictive device.

Have a documented presence of aortic stenosis (aortic stenosis graded as 1.5 cm2 or less).

Trial design

Design model

Sequential

Treatments tested in this trial

  • Human Embryonic Stem Cell-Derived Cardiomyocyte 50M cells

    Drug

    50 million (M) cells delivered in a dose of 5M cells per injection over 10 injections.

  • Human Embryonic Stem Cell-Derived Cardiomyocyte 150 cells

    Drug

    150M cells delivered in a dose of 15M cells per injection over 10 injections

  • Human Embryonic Stem Cell-Derived Cardiomyocyte 300M cells

    Drug

    300M cells delivered in a dose of 30M per injection over 10 injections

Treatment groups

18 Participants
are divided into 3 treatment groups
Group A: Cohort 1Active comparator 1 intervention
Group B: Cohort 2Active comparator 1 intervention
Group C: Cohort 3Active comparator 1 intervention

Trial outcomes

Primary outcomes

1

The maximum tolerated dose (MTD) among 3 dose levels of allogeneic human embryonic stem cell-derived cardiomyocytes (hESC-CMs)

The primary endpoints are safety and feasibility. The feasibility of preparing and delivering the study product, as well as collecting cardiac MRI variables in subjects will be assessed.

Time frame
3 Years

Secondary outcomes

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Joseph C. Wu

Lead sponsor

Stanford University

Sponsor institution

California Institute for Regenerative Medicine (CIRM)

Collaborator