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Primary Idiopathic Dilated CardiomyopathyPhase 1/2NCT01957826

Mesenchymal Stem Cells for Idiopathic Dilated Cardiomyopathy

A Phase 1/2 study testing bone marrow-derived MSCs injection in people with Primary Idiopathic Dilated Cardiomyopathy, run by Hospital General Universitario Gregorio Marañon at 2 sites in Spain.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to assess the safety, the feasibility and the efficacy of transendocardial injection of bone marrow-derived mesenchymal stem cells (MSCs) in patients with dilated idiopathic cardiomyopathy. Read more about this study

Who is it for?
Ages 18 to 80 years
What is being tested?
bone marrow-derived MSCs injection
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
70 participants
Where
2 sitesSpain
Study dates
Mar 2013to Mar 2018
Phase
Phase 1/2
Are there results?
None posted in the registry

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 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • II-III NYHA functional class, under optimal medical therapy.
  • LVEF ≥ 20% and ≤ 45% by echocardiography, SPECT or left ventriculogram one month prior to enrollment.
  • Anterior wall thickness ≥ 8 mm by echocardiography or MRI one month prior to enrollment.
  • Idiopathic DCM diagnosis (having excluded CAD, valvular heart disease, cardiac toxic drugs, tachyarrhythmias, metabolic diseases, systemic diseases, infectious diseases) six months prior to enrollment.
  • Patients rejected for heart transplantation should have been discussed in the Heart Team at their respective centres, and a document stating the reason for exclusion will be kept in the medical record.
  • Able to exercise on a treadmill, MVO2 between ≥ 12 and ≤ 21 ml/Kg/min.
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  • Hemodynamic stability (blood pressure > 100/40 mmHg, heart rate < 110 bpm and oxygen saturation > 95%).
  • Negative pregnancy test in women.
  • Signed informed consent

Who cannot join

  • Evidence of secondary dilated cardiomyopathy causes: CAD, valvular heart disease, cardiac toxic drugs, tachyarrhythmias, metabolic diseases, systemic diseases, infectious diseases, myocarditis or postpartum ventricular dysfunction.
  • Permanent atrial fibrillation.
  • Candidates for ICD or CRT devices. Patients with theses devices can be enrolled if the device has been implanted at least 6 months before inclusion, and only if no-response has been observed to CRT.
  • Candidates for heart transplantation if surgery is anticipated in the next 2 years.
  • Left ventricular thrombus by echocardiography, MRI or left ventriculogram.
  • Peripheral artery disease that precludes cardiac catheterization with 8 Fr sheaths. .
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  • Anterior wall thickness < 8 mm by echocardiography or MRI one month prior to enrollment.
  • Chronic renal failure (creatinine > 2,5 mg/dL).
  • I or IV NYHA functional class. Cardiogenic shock is defined as systolic blood pressure < 90 mmHg with no response to fluids, or < 100 mmHg with inotropes and without bradycardia.
  • Previous history of drug abuse (alcohol, etc…).
  • Acute or chronic infectious disease (including B/C hepatitis and HIV).
  • Pregnancy or child-bearing period.
  • MRI contraindications: pacemakers, ICD, metalic prosthesis, etc.
  • Bleeding or coagulation disorders (INR > 2 without anticoagulation treatment).
  • Cancer history 5 years prior to enrollment.
  • Life expectancy less than 1 year.
  • Any disease or condition that the investigator finds decisive for exclusion

Trial locations and contacts

2 sites in 1 country.

Ricardo Sanz, MD contact

034 91 426 5882

rsanzruiz@hotmail.com

Francisco Fernandez Avilés, MD contact

Spain2 sites, 2 recruiting
  • Hospital General Universitario Gregorio Marañón

    Madrid, Madrid, 28007

    Ricardo Sanz, MD, 034 91 426 5882, rsanzruiz@hotmail.com

    • Francisco Fernandez Aviles, PhD

    Recruiting
  • Hospital Clinico Universitario de Valladolid

    Valladolid, Valladolid

    • José Alberto San Román, MD

    Javier López

    Not yet recruiting

Other trials in Spain

About this study

Official title: Phase I/II Randomized Clinical Trial to Assess the Safety and Feasibility of Transendocardial Injection of Bone Marrow Autologous Mesenchymal Stem Cells in Patients With Idiopathic Dilated Cardiomyopathy.

The purpose of this study is to assess the safety, the feasibility and the efficacy of transendocardial injection of bone marrow-derived mesenchymal stem cells (MSCs) in patients with dilated idiopathic cardiomyopathy.

Read the detailed description

Chronic congestive heart failure (CHF) is a public health problem that entails high rates of morbidity and mortality, and enormous costs for health systems worldwide. In the United States there are 5 million people living with CHF, and each year 60.000 people reach terminal phases of the disease, with mortality rates of 70-80% at two years. Although the first cause of CHF in developed countries is atherosclerotic coronary artery disease (CAD), dilated idiopathic cardiomyopathy (DCM) represents almost half of the cases of newly diagnosed CHF. Treatment of CHF includes pharmacological and non-pharmacological strategies, including implantable cardioverter defibrillators, cardiac resynchronization therapy and heart transplantation. Despite all these advances, CHF prognosis remains poor. Cardiac stem cell therapy emerged more than ten years ago as a new hope for CHF patients.

Although the most extensive evidence of the benefits of stem cell therapy for cardiovascular diseases refers to ischemic heart disease (CAD), initial experiences with stem cells for other conditions such as DCM are encouraging.

This randomized clinical trial will include 70 patients with DCM, left ventricular ejection fraction (LVEF) between 20% and 45%, and who are symptomatic in New York Heart Association (NYHA) functional class II-III/IV. In a first-in-man pilot phase, 10 patients will be treated with transendocardial injections of bone marrow-derived MSCs after cardiac catheterization and NOGA XPTM mapping of the left ventricle. A Data and Safety Monitoring Board (DSMB) will analyse the safety and feasibility of this first phase of the trial, and then 60 patients more will be randomized to receive MSCs or placebo (ratio 3:1).

Primary objectives include safety and feasibility variables, and secondary objectives include efficacy variables. All patients will be studied with a complete cardiac imaging protocol that includes: electrocardiography, echocardiography, treadmill tests with oxygen consumption, holter, laboratory analyses, magnetic resonance imaging (MRI), single photon emission computed tomography (SPECT), electromechanical mapping (NOGA XPTM) and quality of life questionnaires.

Being tested
bone marrow-derived MSCs injection, placebo intervention
Keywords
mesenchymal, stem cells, transendocardial injection, dilated idiopathic cardiomyopathy, idiopathic cardiomyopathy
Medical subject headings
Cardiomyopathy, Dilated, Cardiomyopathies

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • bone marrow-derived MSCs injectionOther

    transendocardial injection of 30-40 million bone marrow-derived MSCs with the NOGA XPTM platform. 15 injections in the anterior wall of the left ventricle.

  • placebo interventionOther

    placebo administration

Study groups in NCT01957826
Study groupRoleWhat they receive
placebo comparatorPlacebo comparatortransendocardial injection of placebo solution
Receives: Other: placebo intervention
bone marrow-derived MSCs injectionExperimentaltransendocardial injection of 30-40 million bone marrow-derived MSCs with the NOGA XPTM platform. 15 injections in the anterior wall of the left ventricle.
Receives: Other: bone marrow-derived MSCs injection

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Major adverse cardiac adverse events. SAEs and AEs.

    Major adverse cardiac adverse events includes cerebral adverse events

    Measured: change from enrollment( 1, 3, 6, 12, 18 and 24 months)

  2. NYHA functional class.

    Measured: Change from enrolment( 1, 3, 6, 12, 18, 24 months)

  3. Incidence of complications with the use of NOGA XPTM catheters.

    Measured: Change from enrolment( 1, 3, 6, 12, 18, 24 months)

  4. Laboratory parameters including C-reactive protein an brain natriuretic peptide

    Measured: Change from enrolment( 1, 3, 6, 12, 18, 24 months)

Secondary outcomes (6)
  1. NYHA Functional Class

    Measured: 1, 3, 6, 12, 18, 24 months

  2. Max.oxygen consumption(MVO2),functional capacity.

    Measured: 6,12,24 months

  3. Quality of life questionnaires

    include 36-item Short Form Survey(SF 36) and Minnesota Living UIT Heart Failure questionnaire

    Measured: 6,12 and 24 months

  4. Extension. of perfusion defects(MRI/SPECT).

    Measured: 6 and 24 months

  5. LVEF, ventricular vol.,wall motion score index(echocard./MRI/SPECT

    Measured: 6,12 and 24 months

  6. LVEF(left ventriculogram, electromech. mapping parameters(NOGA XPTM))

    Measured: 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted8 Oct 2013 (estimated)
  2. Study startMar 2013
  3. Primary completionMar 2018 (estimated)
  4. Study completionMar 2018 (estimated)

Resources

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 1/2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
70 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01957826
Sponsor's protocol ID
FIBHGM-ECNC017-2010
Other IDs
2010-024406-35, MIYOCYTE
Status last verified
Nov 2016
First submitted
21 Dec 2012
Last updated
18 Nov 2016
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing bone marrow-derived MSCs injection in people with Primary Idiopathic Dilated Cardiomyopathy, run by Hospital General Universitario Gregorio Marañon at 2 sites in Spain.

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 9 inclusion and 17 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: status not confirmed, as of the sponsor's last update on 18 Nov 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Spain. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Ricardo Sanz, MD (034 91 426 5882, rsanzruiz@hotmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Major adverse cardiac adverse events. SAEs and AEs. (time frame: change from enrollment( 1, 3, 6, 12, 18 and 24 months)). The study lists 4 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 18 Nov 2016.

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