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A randomized, prospective, double-blind study with placebo to evaluate the efficacy of treatment of patients with angina resistant to pharmacological treatment and induced myocardial ischemia without possibility of effective revascularization, using isolated from bone marrow, autological CD133+ cells administered directly into the muscle of left ventricle. REGENT-VSEL Study. - REGENT VSE

Phase 1
Conditions
Stable angina pectoris CCS II-IV
MedDRA version: 14.1Level: LLTClassification code 10049194Term: Stable angina pectorisSystem Organ Class: 10007541 - Cardiac disorders
Therapeutic area: Diseases [C] - Cardiovascular Diseases [C14]
Registration Number
EUCTR2011-005435-98-PL
Lead Sponsor
Slaski Uniwersytet Medyczny w Katowicach
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
ot Recruiting
Sex
All
Target Recruitment
Not specified
Inclusion Criteria

1.Stable angina CCS II-IV despite maximum pharmacotherapy for at least 2 weeks since last medications change
2.Presence of = 1 miocardium segment with ischemia features in Tc-99m SPECT
3.Patients disqualified from revascularization procedures by heart-team
4.Patient age > 18 and < 75 year old
5.Patient must provide written informed consent for participation in study

Are the trial subjects under 18? no
Number of subjects for this age range:
F.1.2 Adults (18-64 years) yes
F.1.2.1 Number of subjects for this age range 30
F.1.3 Elderly (>=65 years) yes
F.1.3.1 Number of subjects for this age range 30

Exclusion Criteria

1.acute coronary syndrome in less than 6 months prior to enrollment
2.heart failure NYHA III-IV
3.LVEF<35%
4.presence of intracardiac thrombus (echocardiography confirmed), massive calcification of the aortic valve and left ventricular aneurysm
5.status after cardioverter defibrillator or cardiac stimulator implantation
6.allergy to contrast agents
7.malignancy in medical interview
8.HIV, HBV, HCV infection
9.status associated with life expectancy less than 6 months
10.bleeding diathesis
11.renal insufficiency (GFR < 30 mL/min/1.73m2)
12.pregnancy, lactation, or lack of effective contraception in women of childbearing age

Study & Design

Study Type
Interventional clinical trial of medicinal product
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Main Objective: 1.Assessment of influence of direct administration of isolated from bone marrow, autological CD133+ cells on improvement of myocardial perfusion and function and decrease of occurrence of symptomatic angina of patients with angina resistant to pharmacological treatment without possibility of effective revascularization<br>2.Assessment of therapy safety <br>;Secondary Objective: ;Primary end point(s): Myocardial perfusion change assessed by perfusion scintigraphy<br>(99mTc SPECT) 4 months after application of cell therapy<br>;Timepoint(s) of evaluation of this end point: 4 months after application of cell therapy
Secondary Outcome Measures
NameTimeMethod
Secondary end point(s): 1.global and segmental contractility change and myocardial perfusion change assessed by magnetic resonance imaging with adenosine administration, and echocardiography with contrast<br><br>2.exercise tolerance assessed in a treadmill test (TET, ESTD, TTLA)<br><br>3.occurrence of symptomatic angina (CCS, nitrates usage)<br>4.quality of life assessed by standard questionnaires (SF37, Seattle Angina)<br>;Timepoint(s) of evaluation of this end point: 1. 4 months after application of cell therapy<br>2. 4 and 6 months after application of cell therapy<br>3. 1, 4, 6 and 12 months after application of cell therapy<br>4. 1, 4, 6 and 12 months after application of cell therapy<br>
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