Coronary Artery DiseasePhase 4NCT02870933
Transepicardial With Transseptal Autologous CD 133+ Bone Marrow Cell Implantation in Patient Following CABG Surgery
A Phase 4 study testing Transepicardial with Transseptal CD 133+ Implantation in people with Coronary Artery Disease, run by National Cardiovascular Center Harapan Kita Hospital Indonesia at 1 site in Indonesia.
Trial summary
Heart Failure has several etiologies and one of them is coronary artery disease. Coronary artery bypass grafting (CABG) is one of revascularizations method which has been used for decades in coronary artery disease theraphy. Read more about this study
- Who is it for?
- Ages 40 to 70 years
- Conditions the study is for
- Coronary Artery Disease
- What is being tested?
- Transepicardial with Transseptal CD 133+ Implantation
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 30 participants
- Where
- 1 siteIndonesia
- Study dates
- Jan 2016to Apr 2019
- Phase
- Phase 4
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
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 40 to 70 years
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- patients with coronary artery disease 3 vessels disease indicated for CABG
- LVEF < 35% which has been confirmed by MRI
- Patients with akinetic or hypokineic segment, and left ventricle myocardial hypoperfusion confirmed in MRI
- has signed informed consent
Who cannot join
- Emergency CABG Ungraftable coronary artery Acute myocardial Infarct (<14 days) Valve disease which need surgery repair Contraindicated for MRI High degree ventricular arrhytmia Coagulation disorder HIV positive patient, Hepatitis B + patients, HCV + patients AST/ALT > 1,5 upper normal value Creatinine > 2 g/dl. Malignancy
- Drop out criteria :
- Aortic cross clamp >120 minutes and CABG total time >180
Trial locations and contacts
1 site in 1 country.
Indonesia1 site
National Cardiovascular Center Harapan Kita
Jakarta, DKI Jakarta, 11420
About this study
Official title: The Effect of Transepicardial Augmentation on Transseptal Autologous CD 133+ Bone Marrow Cell Implantation to Myocardial Perfusion in Patient Following Coronary Artery Bypass Grafting
Heart Failure has several etiologies and one of them is coronary artery disease. Coronary artery bypass grafting (CABG) is one of revascularizations method which has been used for decades in coronary artery disease theraphy. However, data about coronary artery bypass grafting shows that post-CABG patients still have low ejection fraction. For the last decade, there have been a lot of studies about the using of stem cells to increase heart contractility and reverse the heart remodelling process. In this study, we use CD 133+ bone marrow stem cells which has been proved to have higher angiogenesis potential. The stem cells is given during CABG by injection transepicardial and transseptal. The purpose of this study is to determine whether transpicardial and transseptal injection of CD 133+ bone marrow stem cells can improve myocardial perfusion in patient with low ejection fraction following CABG surgery.
Read the detailed description
Study sample : patient with low ejection fraction indicated for CABG surgery in NCCHK who fulfill inclusion and exclusion criteria
Sampling method : first we use consecutive method to find subject with male sex and age 40-70. After that, we use simple random sampling to allocate each subject to each group.
Total samples is 13 for each group. To anticipated drop out rate 10%, total sample is 15 for each group.
Intervention and measurement :
Control group will only receive CABG surgery. Study group will receive CBAG surgery and stem cell implantation. Stem cell aspiration will be performed 1 day before CABG procedure. Before aspiration, patients will be given local anesthetic and light sedation. Stem cell will be collected from posterior iliac crest. Total aspirate 190 cc. Stem cell CD133+ will be separated using CliniMACS® Magnetic Separation Device after labelled with Magnetic microbeads - anti CD133 labelling.
Myocardial perfusion reserve index will be measure using MRI. MPRI value will be obtained globally and segmentally in each 16 ventricle segments VEGF plasma level will be measured using sandwich Enzyme-linked Immunosorbent Assay method.
Ejection fraction, left ventricle dimension, and scar size will be measured using MRI.
Quality of life will be measured using Minnesota Living With Heart Failure Questionnaire.
Statistical analysis is done using IBM SPSS Statistics version 21.0 (SPSS inc, Chicago, IL, USA). Numerical data will be presented in either mean/standard deviation or median/min-max depend on distribution of data. Hypothesis test for numeric variable is done using paired/non-paired T test or Mann-Whitney/Wilcoxon depend on normality of data. Normality test is done using Shapiro-Wilk test. Hypothesis test for category varible is done using chi-square or fischer test.
- Conditions
- Coronary Artery Disease
- Being tested
- Transepicardial with Transseptal CD 133+ Implantation
- Keywords
- CD 133+, Transepicardial with Transseptal Implantation, CABG
- Medical subject headings
- Coronary Artery Disease
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Transepicardial with Transseptal CD 133+ ImplantationBiological
Transepicardial with Transseptal CD 133+ Implantation
| Study group | Role | What they receive |
|---|---|---|
| subject | Experimental | this arm will receive Transepicardial with Transseptal CD 133+ Implantation Receives: Biological: Transepicardial with Transseptal CD 133+ Implantation |
| control | No intervention | this arm will not receive Transepicardial with Transseptal CD 133+ Implantation |
What is being measured
The primary outcome is the main question the study is designed to answer.
Myocardial Defect Perfusion
Number of heart wall segments with perfusion defect measured by MRI.
Measured: Baseline, 6 months
Left Ventricular Ejection Fraction
Left ventricular ejection fraction (LVEF) measured by MRI. Normal range of LVEF ranges from 50% to 70%. Borderline LVEF ranges from 41% to 49% Reduced LVEF ranges < 41%
Measured: Baseline, 6 months
Secondary outcomes (7)
Six Minutes Walking Test
Quality of life will be assessed using Six minutes walking test, to see the changes of six minutes walking test before and after intervention Distances reported for healthy individuals ages 40 yo 85 years range from 400 to 700 m..
Measured: Baseline, 6 months
Wall Motion Score Index
Cardiac wall motion abnormality will be measured using Wall Motion Score Index with MRI. Each myocardial segment is assigned a score from 1 to 4. The 16 segment model of myocardial segmentation is recommended.
A WMSI of 1.0 is considered normokinetic. A WMSI of 1.5 is considered mild hypokinesia A WMSI of 2.0 is considered hypokinesia A WMSI of 2.5 is considered severe hypokinesia A WMSI of 3.0 is considered akinetic.
Measured: Baseline, 6 months
Myocardial Scar Size
Percentage of myocardial scar size proportion measured by MRI to quantify and define the extent/transmurality of scar tissue, the following definitions were used
- spatial (circumferential) extent, the number of affected segments
- nontransmurality, the number of segmments with a segmental scar score of 1 or 2, and transmurality, the number of segments with a segmental scar score of 3 or 4
- total score, summed segmental scar scores per patient divided by 17 (which reflects the damage per patient)
Measured: Baseline, 6 months
Vascular Endothelial Growth Factor
Cytokine that has important role for angiogenesis. Normal range for plasma VEGF is 0-115 pg/ml
Measured: Baseline, 6 months
Left Ventricle End Systolic Volume
Left ventricle end-systolic volume is the volume of blood in a left ventricle at the end of contraction, or systole, and the beginning of filling, or diastole.
Normal LVESV ranges is 37 - 57 mililiters.
Measured: Baseline, 6 months
Minnesota Living With Heart Failure Questionnaire
Quality of life assessed using Minnesota Living With Heart Failure Questionnaire consist of 21 questions, to see the changes before and after intervention.
Minimum score = 0, Maximum score = 105 Higher values represent a worse outcome
Measured: Baseline, 6 months
Left Ventricle End Diastolic Volume
Left ventricle end-diastolic volume is the volume of blood in the left ventricle at end load or filling in (diastole) or the amount of blood in the ventricle just before systole.
Normal ranges of LVEDV is 121 - 163 mililiters
Measured: Baseline, 6 months
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted17 Aug 2016 (estimated)
- Study startJan 2016
- Primary completionApr 2018
- Study completionApr 2019
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Other trials for Coronary Artery DiseaseStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 4
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Enrolment
- 30 participants (actual)
Sponsor and investigators
- Lead sponsor
- National Cardiovascular Center Harapan Kita Hospital Indonesia
- Sponsor type
- University, hospital or other
- Responsible party
- Principal investigator, Tri Wisesa Soetisna, MD, MHA, National Cardiovascular Center Harapan Kita Hospital Indonesia
- Investigators
- Tri Wisesa Soetisna, MD, MHA, Principal investigator, National Cardiovascular Center Harapan Kita
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT02870933
- Sponsor's protocol ID
- LB.02.01/VII/086/KEP.007.EV
- Status last verified
- Mar 2020
- First submitted
- 7 Aug 2016
- Last updated
- 2 Apr 2020
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- Yes
- Individual data sharing
- Yes
Study at a glance
From the registry record, last updated by the sponsor on 2 Apr 2020. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- The Effect of Transepicardial Augmentation on Transseptal Autologous CD 133+ Bone Marrow Cell Implantation to Myocardial Perfusion in Patient Following Coronary Artery Bypass Grafting
- ClinicalTrials.gov ID
- NCT02870933
- Acronym / sponsor ID
- LB.02.01/VII/086/KEP.007.EV
- Conditions
- Coronary Artery Disease
- Keywords
- CD 133+, Transepicardial with Transseptal Implantation, CABG
- Phase
- Phase 4
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 30 participants (actual)
- Lead sponsor
- National Cardiovascular Center Harapan Kita Hospital IndonesiaUniversity, hospital or other
- Study start
- Jan 2016
- Primary completion
- Apr 2018 (actual)
- Study completion
- Apr 2019 (actual)
- First posted
- 17 Aug 2016 (estimated)
- Results
- Posted 2 Apr 2020
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
Heart Failure has several etiologies and one of them is coronary artery disease. Coronary artery bypass grafting (CABG) is one of revascularizations method which has been used for decades in coronary artery disease theraphy. However, data about coronary artery bypass grafting shows that post-CABG patients still have low ejection fraction. For the last decade, there have been a lot of studies about the using of stem cells to increase heart contractility and reverse the heart remodelling process. In this study, we use CD 133+ bone marrow stem cells which has been proved to have higher angiogenesis potential. The stem cells is given during CABG by injection transepicardial and transseptal. The purpose of this study is to determine whether transpicardial and transseptal injection of CD 133+ bone marrow stem cells can improve myocardial perfusion in patient with low ejection fraction following CABG surgery.
Detailed description
Study sample : patient with low ejection fraction indicated for CABG surgery in NCCHK who fulfill inclusion and exclusion criteria
Sampling method : first we use consecutive method to find subject with male sex and age 40-70. After that, we use simple random sampling to allocate each subject to each group.
Total samples is 13 for each group. To anticipated drop out rate 10%, total sample is 15 for each group.
Intervention and measurement :
Control group will only receive CABG surgery. Study group will receive CBAG surgery and stem cell implantation. Stem cell aspiration will be performed 1 day before CABG procedure. Before aspiration, patients will be given local anesthetic and light sedation. Stem cell will be collected from posterior iliac crest. Total aspirate 190 cc. Stem cell CD133+ will be separated using CliniMACS® Magnetic Separation Device after labelled with Magnetic microbeads - anti CD133 labelling.
Myocardial perfusion reserve index will be measure using MRI. MPRI value will be obtained globally and segmentally in each 16 ventricle segments VEGF plasma level will be measured using sandwich Enzyme-linked Immunosorbent Assay method.
Ejection fraction, left ventricle dimension, and scar size will be measured using MRI.
Quality of life will be measured using Minnesota Living With Heart Failure Questionnaire.
Statistical analysis is done using IBM SPSS Statistics version 21.0 (SPSS inc, Chicago, IL, USA). Numerical data will be presented in either mean/standard deviation or median/min-max depend on distribution of data. Hypothesis test for numeric variable is done using paired/non-paired T test or Mann-Whitney/Wilcoxon depend on normality of data. Normality test is done using Shapiro-Wilk test. Hypothesis test for category varible is done using chi-square or fischer test.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| subject | Experimental | Biological: Transepicardial with Transseptal CD 133+ Implantationthis arm will receive Transepicardial with Transseptal CD 133+ Implantation |
| control | No intervention | –this arm will not receive Transepicardial with Transseptal CD 133+ Implantation |
Who may qualify
- Ages
- 40 to 70 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (4 listed)
- patients with coronary artery disease 3 vessels disease indicated for CABG
- LVEF < 35% which has been confirmed by MRI
- Patients with akinetic or hypokineic segment, and left ventricle myocardial hypoperfusion confirmed in MRI
- has signed informed consent
Key exclusion criteria (3 listed)
- Emergency CABG Ungraftable coronary artery Acute myocardial Infarct (<14 days) Valve disease which need surgery repair Contraindicated for MRI High degree ventricular arrhytmia Coagulation disorder HIV positive patient, Hepatitis B + patients, HCV + patients AST/ALT > 1,5 upper normal value Creatinine > 2 g/dl. Malignancy
- Aortic cross clamp >120 minutes and CABG total time >180
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Transepicardial with Transseptal CD 133+ ImplantationTransepicardial with Transseptal CD 133+ Implantation | Biological | subject |
Primary outcome
Myocardial Defect Perfusion
Time frame: Baseline, 6 months
Number of heart wall segments with perfusion defect measured by MRI.
Left Ventricular Ejection Fraction
Time frame: Baseline, 6 months
Left ventricular ejection fraction (LVEF) measured by MRI. Normal range of LVEF ranges from 50% to 70%. Borderline LVEF ranges from 41% to 49% Reduced LVEF ranges < 41%
7 secondary outcomes
Six Minutes Walking Test
Time frame: Baseline, 6 months
Wall Motion Score Index
Time frame: Baseline, 6 months
Myocardial Scar Size
Time frame: Baseline, 6 months
Vascular Endothelial Growth Factor
Time frame: Baseline, 6 months
Left Ventricle End Systolic Volume
Time frame: Baseline, 6 months
Minnesota Living With Heart Failure Questionnaire
Time frame: Baseline, 6 months
Left Ventricle End Diastolic Volume
Time frame: Baseline, 6 months
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 2 Apr 2020.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Individual participant dataSharing planned: Yes
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Tri Wisesa Soetisna, MD, MHA principal investigator
National Cardiovascular Center Harapan Kita
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 4 study testing Transepicardial with Transseptal CD 133+ Implantation in people with Coronary Artery Disease, run by National Cardiovascular Center Harapan Kita Hospital Indonesia at 1 site in Indonesia.
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 3 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 2 Apr 2020. 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 Indonesia. 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?
Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Yes. Results are posted in the registry (first posted 2 Apr 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
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?
Myocardial Defect Perfusion (time frame: Baseline, 6 months). The study lists 2 primary outcomes in all. 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 2 Apr 2020.