NCT01660581

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
31

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Jun 2012

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
completed

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

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

August 6, 2012

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 8, 2012

Completed
4.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2016

Completed
Last Updated

September 28, 2017

Status Verified

September 1, 2017

Enrollment Period

4.3 years

First QC Date

August 6, 2012

Last Update Submit

September 27, 2017

Conditions

Keywords

CD133+stem cellsCoronary Artery DiseaseStable Angina Pectoris

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+

EXPERIMENTAL

intramyocardial injection (electromechanical mapping based) of autological CD133+ cells, isolated from bone marrow

Biological: intramyocardial injection (electromechanical mapping based)

Placebo

PLACEBO COMPARATOR

intramyocardial injection (electromechanical mapping based) of placebo - 0,9% NaCl plus 0,5% solution of patients' serum

Biological: Placebo

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.

CD133+
PlaceboBIOLOGICAL

Patients in the placebo group receive 0.9% NaCl solution with 0.5% solution of the patient's own serum.

Placebo

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

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: 17533201BACKGROUND
  • Lipinski 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: 17964040BACKGROUND
  • Wojakowski 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: 16267071BACKGROUND
  • Wojakowski 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: 15533859BACKGROUND
  • van 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: 19454638BACKGROUND
  • Dimmeler 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: 17951319BACKGROUND
  • Wojakowski 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.

MeSH Terms

Conditions

Angina, StableMacular Dystrophy, Retinal, 2Coronary Artery Disease

Condition Hierarchy (Ancestors)

Angina PectorisMyocardial IschemiaHeart DiseasesCardiovascular DiseasesVascular DiseasesChest PainPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsCoronary DiseaseArteriosclerosisArterial Occlusive Diseases

Study Officials

  • Wojciech Wojakowski, MD, PhD

    Samodzielny Publiczny Szpital Kliniczny nr 7 Śląskiego Uniwersytetu Medycznego w Katowicach Górnośląskie Centrum Medyczne III Klinika Kardiologii

    PRINCIPAL INVESTIGATOR

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

Locations