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Ischaemic Heart DiseaseEarly Phase 1NCT06621576

First-in-Human Pilot Study of Epicardial Circular RNA-HM2002 Injection in CABG for Ischemic Heart Failure

A Early Phase 1 study testing HM2002 injection in people with Ischaemic Heart Disease and Heart Failure, run by Ruijin Hospital at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This exploratory, single-center, open-label clinical trial assesses the safety, tolerability, and potential efficacy of a single 5 mg dose of HM2002 injection administered via multiple-point epicardial injections for treating ischemic heart failure. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Ischaemic Heart Disease, Heart Failure
What is being tested?
HM2002 injection
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
3 participants
Where
1 siteChina
Study dates
18 Sep 2024to 26 May 2025
Phase
Early Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subjects must meet all of the following inclusion criteria:
  • be ≥18 and ≤80 years of age at the time of signing the informative and be of either sex;
  • have ischemic heart failure (IHF) with left ventricular ejection fraction (LVEF) ≤50% by echocardiography (ECHO), New York Heart Association (NYHA) cardiac function class 3-4, and be proposed to undergo elective coronary artery bypass grafting (CABG);
  • voluntarily sign the informed consent form and fully understand the content, process and possible adverse reactions of the trial. Be able to complete the study according to the requirements of the trial protocol and have good compliance;

Who cannot join

  • Subjects meeting any of the following criteria will be excluded from this study:
  • subjects with the following concomitant symptoms or diseases:
  • ECHO-confirmed LVEF ≤ 20%;
  • History of malignant arrhythmias (including multiple ventricular pre-systole, premature ventricular dystocia, tricyclic rhythm, or ventricular tachycardia) manifesting symptomatically or requiring treatment (CTCAE grade 3);
  • atrial fibrillation (including paroxysmal atrial fibrillation);
  • Long QT syndrome;
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  • Estimated glomerular filtration rate (eGFR) ≤ 30 mL/min/1.73 m2; f. Serum gammaglutamyl (GGT) ≤ 1.5 mL/min/1.73 m2
  • Serum alanine aminotransferase (ALT) or aminotransferase (AST) > 3 x upper limit normal (ULN) and total bilirubin (TBIL) > 2 x ULN or more;
  • Severe coagulation disorders, bleeding disorders, etc;
  • history of active human immunodeficiency virus (HIV), active hepatitis C virus (HCV), or active hepatitis B virus (HBV); active HIV, HCV, and HBV infections are defined as:
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  • HIV antibody positive;
  • Anti-HCV antibody and positive for HCV RNA;
  • HBsAg positive and HBV DNA ≥1000 cps/ml (or 200 IU/ml); i. current malignancy, or a history of malignancy.
  • need for concurrent cardiac or non-cardiac interventional or surgical procedures other than CABG (e.g., valve surgery, ventricular wall tumor surgery, peripheral arterial stenting or surgery)
  • patients with prior systemic or cardiac therapy with similar nucleic acid medications
  • a known history of drug abuse or drug allergy
  • pregnant or lactating women or those who are not using effective contraception;
  • other circumstances judged by the investigator to be inappropriate, such as the investigator's judgment that the subject may be exposed to substantial safety risks, or interference with the results of the study, or lack of participation in completing this trial in accordance with the study protocol.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Ruijin Hospital Shanghai Jiao Tong University School of Medicine

    Shanghai, Shanghai Municipality, 200025

Other trials in China

About this study

This exploratory, single-center, open-label clinical trial assesses the safety, tolerability, and potential efficacy of a single 5 mg dose of HM2002 injection administered via multiple-point epicardial injections for treating ischemic heart failure. Three patients aged 18-80 undergoing elective coronary artery bypass grafting (CABG) surgery will participate. Using a sentinel dosing approach, the first subject will receive HM2002, followed by a 14-day safety observation before dosing the remaining participants. If any serious adverse events or dose-limiting toxicities occur in the first subject, a Safety Review Committee will evaluate the safety data to determine whether to continue or terminate the trial.

Read the detailed description

This study is a prospective, single-center, single-dose, open-label investigator-initiated exploratory clinical trial (IIT study) designed to evaluate the safety, tolerability, and potential clinical efficacy of the exploratory dose HM2002 injection administered via single-dose, multiple-point injections through the epicardium for the treatment of ischemic heart failure. The study plans to enroll three patients aged between 18 and 80 years who are scheduled to undergo elective coronary artery bypass grafting (CABG) surgery and have ischemic heart failure. Eligible patients will become study subjects after providing full written informed consent and successfully passing the inclusion and exclusion criteria screening. The exploratory dose for this trial is 5 mg HM2002 injection. The three subjects will be dosed following the sentinel dosing principle. Specifically, after the first subject completes dosing, there will be a minimum interval of 14 days (2 weeks) to confirm safety and tolerability before enrolling the remaining two subjects. If any serious adverse event (SAE) or dose-limiting toxicity (DLT) occurs in the first subject, a Safety Review Committee (SRC) meeting will be convened to review all collected safety data. The committee will then determine whether to proceed with the enrollment of subsequent subjects or terminate the trial.

Being tested
HM2002 injection
Medical subject headings
Coronary Artery Disease, Heart Failure

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • HM2002 injectionDrug

    Eligible subjects under general anesthesia will undergo CABG surgery. After completing the distal anastomosis, 5mg of HM2002 injection solution drawn into a 1 ml syringe will be administered via multi-point injection using an OT needle or insulin needle (preferably a 30G needle). The injections will be spaced approximately 1 cm apart, with no more than 30 injection points, into the myocardium at the edge of the MI area (with obvious infarcts) or the area of the diseased coronary artery branches (without obvious infarcts) through the epicardium.

Study groups in NCT06621576
Study groupRoleWhat they receive
HM2002 Injection groupExperimentalFirst sentinel enrollment, no DLT events followed by re-enrollment after 2 cases
Receives: Drug: HM2002 injection

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Incidence of Adverse Events (AEs), Serious Adverse Events (SAEs) and Clinically Meaningful Changes from Baseline in Clinical Laboratory Tests, Vital Signs, and Electrocardiogram Parameters

    To assess the safety of a single 5 mg dose of HM2002 injection in treating ischemic heart failure by evaluating the incidence of adverse events (AEs) and serious adverse events (SAEs) as categorized according to the Common Terminology Criteria for Adverse Events (CTCAE) version 5.0, along with clinically meaningful changes from baseline in clinical laboratory tests (including complete blood count [CBC], liver function tests [LFTs], renal function tests [RFTs], and coagulation function), vital signs (such as systolic and diastolic blood pressure, heart rate, respiratory rate, and body temperature), and 12-lead electrocardiogram (ECG) parameters (including heart rhythm disturbances, ST segment deviations, T wave abnormalities, and alterations in PR or QT interval).

    Measured: 6 months

Secondary outcomes (9)
  1. Myocardial Perfusion Changes

    Changes in blood perfusion of the ischemic myocardial injection segments measured by resting cardiac magnetic resonance (CMR) perfusion imaging

    Measured: Baseline, 6 months

  2. CMR Assessment of LVEF

    Changes in LVEF assessed by CMR

    Measured: Baseline, 6 months

  3. NT-proBNP Level Changes

    Changes in N-terminal pro-B-type natriuretic peptide (NT-proBNP) levels

    Measured: Baseline, 1 month, 3 months, and 6 months

  4. Echocardiographic Assessment of Cardiac Function

    Changes in Left Ventricular Ejection Fraction (LVEF) assessed by echocardiography

    Measured: Baseline, 1 month, 3 months, and 6 months

  5. Perfusion Changes in Ischemic Myocardium

    Changes in perfusion of the ischemic myocardial injection segments measured by SPECT

    Measured: Baseline, 6 months

  6. Metabolism Changes in Ischemic Myocardium

    Changes in metabolism of the ischemic myocardial injection segments measured by PET

    Measured: Baseline, 6 months

  7. Angina Score Changes

    Changes in angina score measured by the Seattle Angina Questionnaire (SAQ), ranging from 0 to 100 per domain, with higher scores indicating a better outcome.

    Measured: Baseline, 1 month, 3 months, and 6 months

  8. Quality of Life Changes

    Changes in quality of life (QoL) assessed by the Minnesota Living with Heart Failure Questionnaire (MLHFQ), ranging from 0 to 105, with higher scores indicating a worse outcome.

    Measured: Baseline, 1 month, 3 months, and 6 months

  9. NYHA Functional Classification Changes

    Changes in New York Heart Association (NYHA) functional classification. The NYHA classification ranges from Class 1 to 4. Higher scores (Class 4) indicate worse functional status, while lower scores (Class 1) indicate better functional capacity.

    Measured: Baseline, 1 month, 3 months, and 6 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 Oct 2024
  2. Study start18 Sep 2024
  3. Primary completion26 May 2025
  4. Study completion26 May 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Early Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
3 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06621576
Sponsor's protocol ID
HM2002-001
Status last verified
May 2026
First submitted
17 Sep 2024
Last updated
8 May 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing HM2002 injection in people with Ischaemic Heart Disease and Heart Failure, run by Ruijin Hospital at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 19 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 8 May 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Incidence of Adverse Events (AEs), Serious Adverse Events (SAEs) and Clinically Meaningful Changes from Baseline in Clinical Laboratory Tests, Vital Signs, and Electrocardiogram Parameters (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 May 2026.

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