Skip to content

Phase I study of MTC001 in patients with chronic ischemic heart failure

Phase I investigator-initiated study of the safety of MTC001 in patients with chronic ischemic heart failure

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2033210078
Enrollment
6
Registered
2021-05-10
Start date
2022-07-25
Completion date
Unknown
Last updated
2025-07-18

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

Conditions

Patients with chronic ischemic heart failure who are not eligible for left ventricular assist device Heart Failure, Chronic heart failure

Interventions

Myocardial biopsy. Administration of clinical trial product to the borderzone of myocardial infarction by using a cell injection catheter
D057785

Sponsors

Machino Takeshi
Lead Sponsor
Sato Akira
Collaborator
Metcela Inc.
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1)Patients diagnosed with heart failure with old myocardial infarction as the underlying disease. 2)Patients with chronic ischemic heart failure with heart failure stage C and NYHA II or III (medical history of myocardial infarction at the time of informed consent). 3) Left ventricular ejection fraction (LVEF) 40% or less by echocardiography. 4)Patients who are not eligible for CRT or who show less than 5% LVEF improvement after 90 days or more of treatment.

Exclusion criteria

Exclusion criteria: 1)Diabetic patients who have difficulty controlling their condition (HbA1c over 8.5%). 2)Patients with congenital enzyme abnormality and muscle disease. 3)Patients with active autoimmune disease 4)Patients with active malignant tumor. However, patients who have been diagnosed with complete remission and have not relapsed for 5 years or more (10 years or more for breast cancer) can be registered if it can be confirmed by systemic screening by CT / MRI etc. that there is no recurrence. 5)Female patients who are pregnant or may become pregnant. 6)Estimated glomerular filtration rate (eGFR) is less than 30 mL/min/1.73 square meter, or serum creatinine is 3.0 mg/dL or more. 7)Hematocrit less than 25% 8)Patients receiving other gene therapy, cell therapy, etc. for severe heart failure within 2 years 9)Patients who have difficulty walking due to reasons other than heart failure (orthopedic diseases, etc.). 10)Patients with a history of serious allergies (contrast media allergy, status asthmaticus, anaphylactic shock, etc.). 11)Patients without ICD implantation despite the class I indication. 12)Patients with a history of appropriate ICD shock in the last 3 months. 13)Patients with a history of acute coronary syndrome in the last 3 months.

Design outcomes

Primary

MeasureTime frame
Major cardiovascular events

Secondary

MeasureTime frame
Other cardiovascular events Adverse events Cardiac function evaluation Failures of regenerative medicine product or device

Contacts

Public ContactKoichi Hashimoto

University of Tsukuba

koichi.hashimoto@md.tsukuba.ac.jp+81-29-853-3326

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Feb 14, 2026