Intracardiac CD133+ Cells in Patients With No-option Resistant Angina
RegentVsel
A Randomized,Prospective,Double-blind Study to Evaluate Intracardiac Injections of Bone Marrow,Autologous CD133+Cells(Electromechanical Mapping Based)in Patients With Resistant Angina and no Effective Revascularization Option. RegentVsel
2 other identifiers
interventional
31
1 country
1
Brief Summary
The purpose of the study is to evaluate the efficacy of therapy with autological CD133+ cells in patients with angina resistant to pharmacological treatment and without the possibility of effective revascularization. Cells will be isolated from patients bone marrow and administered directly into the muscle of left ventricle. The main objective is to assess the treatments' influence on improvement of myocardial perfusion and function, and on decrease of occurrence of symptomatic angina.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Jun 2012
Typical duration for phase_2
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
June 1, 2012
CompletedFirst Submitted
Initial submission to the registry
August 6, 2012
CompletedFirst Posted
Study publicly available on registry
August 8, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2016
CompletedSeptember 28, 2017
September 1, 2017
4.3 years
August 6, 2012
September 27, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Myocardial perfusion change
Myocardial perfusion change assessed by perfusion scintigraphy (99mTc SPECT)
4 months after application of cell therapy
Secondary Outcomes (6)
Global and segmental contractility change and myocardial perfusion change
MRI 4 months and echocardiography 4 and 12 months after application of cell therapy
Exercise tolerance
4 and 12 months after application of cell therapy
Occurrence of symptomatic angina
1, 4, 6 and 12 months after application of cell therapy
Quality of life
1, 4, 6 and 12 months after application of cell therapy
Occurrence of ventricular arrhythmia
1, 4, 6 and 12 months after application of cell therapy
- +1 more secondary outcomes
Study Arms (2)
CD133+
EXPERIMENTALintramyocardial injection (electromechanical mapping based) of autological CD133+ cells, isolated from bone marrow
Placebo
PLACEBO COMPARATORintramyocardial injection (electromechanical mapping based) of placebo - 0,9% NaCl plus 0,5% solution of patients' serum
Interventions
Patient will undergo 3D electric and mechanical intracardiac mapping; based on maps generated intramyocardial administration of autologous CD133+ cells or placebo will be performed.
Patients in the placebo group receive 0.9% NaCl solution with 0.5% solution of the patient's own serum.
Eligibility Criteria
You may qualify if:
- Stable angina CCS II-IV despite maximum pharmacotherapy for at least 2 weeks since last medications change
- Presence of ≥ 1 myocardial segment with ischemia features in Tc-99m SPECT
- Patients disqualified from revascularization procedures by Heart Team
- Patient age \> 18 and \< 75 year old
- Patient must provide written informed consent for participation in study
You may not qualify if:
- Acute coronary syndrome in less than 6 months prior to enrollment
- Heart failure NYHA III-IV
- LVEF \<35%
- Presence of intracardiac thrombus (echocardiography confirmed), massive calcification of the aortic valve and left ventricular aneurysm
- Previous cardioverter-defibrillator or cardiac stimulator implantation
- Allergy to contrast agents
- History of malignancy
- HIV, HBV, HCV infection
- Life expectancy less than 6 months
- Bleeding diathesis
- Renal insufficiency (GFR \< 30 mL/min/1.73m2)
- Pregnancy, lactation, or ineffective contraception in women of childbearing potential
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Samodzielny Publiczny Szpital Kliniczny nr 7 Śląskiego Uniwersytetu Medycznego w Katowicach Górnośląskie Centrum Medyczne im. prof. Leszka Gieca
Katowice-Ochojec, Silesian, 40-635, Poland
Related Publications (7)
Abdel-Latif A, Bolli R, Tleyjeh IM, Montori VM, Perin EC, Hornung CA, Zuba-Surma EK, Al-Mallah M, Dawn B. Adult bone marrow-derived cells for cardiac repair: a systematic review and meta-analysis. Arch Intern Med. 2007 May 28;167(10):989-97. doi: 10.1001/archinte.167.10.989.
PMID: 17533201BACKGROUNDLipinski MJ, Biondi-Zoccai GG, Abbate A, Khianey R, Sheiban I, Bartunek J, Vanderheyden M, Kim HS, Kang HJ, Strauer BE, Vetrovec GW. Impact of intracoronary cell therapy on left ventricular function in the setting of acute myocardial infarction: a collaborative systematic review and meta-analysis of controlled clinical trials. J Am Coll Cardiol. 2007 Oct 30;50(18):1761-7. doi: 10.1016/j.jacc.2007.07.041. Epub 2007 Oct 15.
PMID: 17964040BACKGROUNDWojakowski W, Tendera M, Zebzda A, Michalowska A, Majka M, Kucia M, Maslankiewicz K, Wyderka R, Krol M, Ochala A, Kozakiewicz K, Ratajczak MZ. Mobilization of CD34(+), CD117(+), CXCR4(+), c-met(+) stem cells is correlated with left ventricular ejection fraction and plasma NT-proBNP levels in patients with acute myocardial infarction. Eur Heart J. 2006 Feb;27(3):283-9. doi: 10.1093/eurheartj/ehi628. Epub 2005 Nov 2.
PMID: 16267071BACKGROUNDWojakowski W, Tendera M, Michalowska A, Majka M, Kucia M, Maslankiewicz K, Wyderka R, Ochala A, Ratajczak MZ. Mobilization of CD34/CXCR4+, CD34/CD117+, c-met+ stem cells, and mononuclear cells expressing early cardiac, muscle, and endothelial markers into peripheral blood in patients with acute myocardial infarction. Circulation. 2004 Nov 16;110(20):3213-20. doi: 10.1161/01.CIR.0000147609.39780.02. Epub 2004 Nov 8.
PMID: 15533859BACKGROUNDvan Ramshorst J, Bax JJ, Beeres SL, Dibbets-Schneider P, Roes SD, Stokkel MP, de Roos A, Fibbe WE, Zwaginga JJ, Boersma E, Schalij MJ, Atsma DE. Intramyocardial bone marrow cell injection for chronic myocardial ischemia: a randomized controlled trial. JAMA. 2009 May 20;301(19):1997-2004. doi: 10.1001/jama.2009.685.
PMID: 19454638BACKGROUNDDimmeler S, Burchfield J, Zeiher AM. Cell-based therapy of myocardial infarction. Arterioscler Thromb Vasc Biol. 2008 Feb;28(2):208-16. doi: 10.1161/ATVBAHA.107.155317. Epub 2007 Oct 19.
PMID: 17951319BACKGROUNDWojakowski W, Jadczyk T, Michalewska-Wludarczyk A, Parma Z, Markiewicz M, Rychlik W, Kostkiewicz M, Gruszczynska K, Blach A, Dzier Zak-Mietla M, Wanha W, Ciosek J, Ochala B, Rzeszutko L, Cybulski W, Partyka L, Zasada W, Wludarczyk W, Dworowy S, Kuczmik W, Smolka G, Pawlowski T, Ochala A, Tendera M. Effects of Transendocardial Delivery of Bone Marrow-Derived CD133+ Cells on Left Ventricle Perfusion and Function in Patients With Refractory Angina: Final Results of Randomized, Double-Blinded, Placebo-Controlled REGENT-VSEL Trial. Circ Res. 2017 Feb 17;120(4):670-680. doi: 10.1161/CIRCRESAHA.116.309009. Epub 2016 Nov 30.
PMID: 27903568DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Wojciech Wojakowski, MD, PhD
Samodzielny Publiczny Szpital Kliniczny nr 7 Śląskiego Uniwersytetu Medycznego w Katowicach Górnośląskie Centrum Medyczne III Klinika Kardiologii
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD, PhD
Study Record Dates
First Submitted
August 6, 2012
First Posted
August 8, 2012
Study Start
June 1, 2012
Primary Completion
September 1, 2016
Study Completion
September 1, 2016
Last Updated
September 28, 2017
Record last verified: 2017-09