Safety Study of Gene Therapy for Ischemic Heart Disease in Korea
Engensis
Open-label, Non-comparative, Dose-escalation, Single-center, Phase 1 Trial to Evaluate the Safety of VM202RY Gene Medicine Injected Into Cardiac Muscle of Incompletely Revascularized Area After CABG in Patients With Ischemic Heart Diseases
1 other identifier
interventional
9
1 country
1
Brief Summary
The purpose of this study is to evaluate the safety of VM202 (Engensis) direct injection into the cardiac muscles of the coronary artery territory where complete revascularization could not be done even through Coronary Artery Bypass Graft (CABG).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started Jan 2007
Longer than P75 for phase_1
1 active site
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 Start
First participant enrolled
January 1, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2010
CompletedFirst Submitted
Initial submission to the registry
August 21, 2011
CompletedFirst Posted
Study publicly available on registry
August 24, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2014
CompletedResults Posted
Study results publicly available
October 3, 2025
CompletedOctober 3, 2025
September 1, 2025
3.1 years
August 21, 2011
July 1, 2025
September 11, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
The Incidence of Adverse Events - Total Adverse Events (AE)
Subjects who have been administered the investigational drug will be included, regardless of protocol violations or adherence to visit schedules. This clinical trial is designed to evaluate safety over a 6-month period. Assessments Include: Adverse reactions, vital signs, physical exam, laboratory test results
24 weeks
The Severity of Adverse Events - Total Adverse Events by Severity
Subjects who have been administered the investigational drug will be included, regardless of protocol violations or adherence to visit schedules. This clinical trial is designed to evaluate safety over a 6-month period. Assessments Include: Adverse reactions, vital signs, physical exam, laboratory test results
24 weeks
Secondary Outcomes (6)
Percentage of Change From Baseline/Screening in Left Ventricular Ejection Fraction Evaluated by Magnetic Resonance Imaging
Day 0, 12 weeks, 24 weeks
Percentage of Change From Baseline/Screening in Cardiac Function Evaluated by Echocardiography
Day 0, Day 7, 12 weeks, 24 weeks
Changes in Size of Viable Myocardium - End-Systolic Thickness
Day 0, 12 weeks, 24 weeks
Changes in Size of Viable Myocardium - End-Diastolic Thickness
Day 0, 12 weeks, 24 weeks
Changes in Myocardial Ischemic Area - Stress Condition
Day 0, 12 weeks, 24 weeks
- +1 more secondary outcomes
Study Arms (3)
Cohort I
EXPERIMENTAL0.5 mg/ 1 mL of VM202 was intramyocardially injected into 4 sites
Cohort II
EXPERIMENTAL1 mg/ 2 mL of VM202 was intramyocardially injected into 8 sites
Cohort III
EXPERIMENTAL2 mg/ 4 mL of VM202 was intramyocardially injected into 8 sites
Interventions
Eligibility Criteria
You may qualify if:
- Patients aged ≥ 19 and ≤ 75 years
- Patients in whom decrease of myocardial perfusion in coronary artery territories (rest perfusion - stress perfusion: ≥ 7%) was observed by myocardial SPECT
- Patients judged to have possibly incomplete revascularization based on the observation of the coronary artery's internal diameter of ≤ 1 mm, diffuse atherosclerosis or severe calcification on coronary angiography, or patients judged to have some myocardial perfusion territories that could not be performed Coronary Artery Bypass Graft
- Patients who or whose legal representative can write the informed consent before the initiation of the clinical study and comply with the requirements
You may not qualify if:
- Patients with progressive or present heart failure
- Patients with uncontrolled ventricular arrhythmia on electrocardiogram, or who have been treated for ventricular arrhythmia
- Patients with current or history of malignant tumor
- Patients with severe infectious disease
- Patients with uncontrolled hematologic disorders
- Patients requiring surgery for the accompanying valve diseases or left ventricular volume reduction surgery
- Patients with current or history of proliferative retinopathy
- Patients with remaining life of less than 1 year and severe accompanying diseases enough to die during the clinical follow-up period
- Patients with history of drug or alcohol abuse within the recent 3 months
- Women who are pregnant or breast feeding or postmenopausal women of childbearing age. However, women who underwent surgical sterilization including hysterectomy or bilateral tubal ligation can participate in this clinical trial. Even though they consent to the contraception, they cannot be enrolled.
- Patients in inappropriate condition judged by investigators
- Patients with cerebrovascular diseases (cerebral infarction, cerebral bleeding or transient ischemic attack that are currently occurring or occurred within 6 months)
- Patients with idiopathic hypertension who are not controlled with drugs
- Patients with severe hepatic disorders
- Patients with severe renal disorders
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Seoul National University Hospital
Seoul, South Korea
Related Publications (1)
Kim JS, Hwang HY, Cho KR, Park EA, Lee W, Paeng JC, Lee DS, Kim HK, Sohn DW, Kim KB. Intramyocardial transfer of hepatocyte growth factor as an adjunct to CABG: phase I clinical study. Gene Ther. 2013 Jul;20(7):717-22. doi: 10.1038/gt.2012.87. Epub 2012 Nov 15.
PMID: 23151518BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Jinsub Lee PhD
- Organization
- Helixmith Co., Ltd.
Study Officials
- PRINCIPAL INVESTIGATOR
Gibong Kim, MD, PhD
Seoul National University Hospital
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 21, 2011
First Posted
August 24, 2011
Study Start
January 1, 2007
Primary Completion
February 1, 2010
Study Completion
August 1, 2014
Last Updated
October 3, 2025
Results First Posted
October 3, 2025
Record last verified: 2025-09