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Acute Myocardial InfarctionPhase 1NCT00268307

Bone Marrow Stem Cell Infusion Following a Heart Attack

A Phase 1 study testing Autologous, Unfractionated Bone Marrow Mononuclear Cells in people with Acute Myocardial Infarction, run by Minneapolis Heart Institute Foundation at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The goal of this study is to determine the safety of giving a patient's own bone marrow-derived stem cells delivered with a catheter (tube) into the coronary arteries (blood vessels of the heart). Stem cells are simple cells produced by the bone marrow that can develop into many types of cells. Read more about this study

Who is it for?
Ages 21 years and older
Conditions the study is for
Acute Myocardial Infarction
What is being tested?
Autologous, Unfractionated Bone Marrow Mononuclear Cells
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
41 participants
Where
1 siteUnited States
Study dates
Dec 2005to Sep 2010
Phase
Phase 1
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 21 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients age at least 21 years of age
  • Patients with an acute anterior myocardial infarction limited to the proximal or mid-LAD with an artery diameter of at least 2.5 mm.
  • Ability to undergo cell therapy procedure within 2 to 7 days following acute MI and PTCA/stenting.
  • Ejection fraction following reperfusion with PTCA/stenting is between 30% and 50% as assessed by left-ventriculography or echocardiography.
  • Consent to protocol and agree to comply with all follow-up visits and studies.

Who cannot join

  • History of sustained ventricular arrhythmias not related to their acute myocardial infarction who do not have an ICD.
  • Require coronary artery bypass surgery or percutaneous revascularization due to the presence of residual coronary stenosis > 70% luminal obstruction in the non-infarct related vessel.
  • History of malignancy within the past 5 years excluding non-melanoma skin cancer or cervical cancer in-situ.
  • History of anemia (Hb < 9.0 mg/dl).
  • History of thrombocytosis.
  • PT or PTT greater than the upper limits of normal.
Show all 16Show fewer
  • Life expectancy less than one year.
  • Patients on chronic dialysis.
  • History of untreated alcohol or drug abuse.
  • Currently enrolled in another Investigational drug or device trial.
  • History of stroke or TIA within the past 6 months.
  • History of severe valvular heart disease (aortic valve area < 1.0 cm2 or > 3+ mitral regurgitation.
  • Pregnancy
  • Subjects who are HIV, hepatitis B or C positive.
  • Patients with active inflammatory or autoimmune disease on chronic immunosuppressive therapy.
  • Contraindications to cardiac MRI

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Minneapolis Heart Institute Foundation

    Minneapolis, Minnesota, 55407

Other trials in United States

About this study

Official title: Cellular Transplantation of Autologous Bone Marrow-Derived Stem Cells Following Myocardial Infarction

The goal of this study is to determine the safety of giving a patient's own bone marrow-derived stem cells delivered with a catheter (tube) into the coronary arteries (blood vessels of the heart). Stem cells are simple cells produced by the bone marrow that can develop into many types of cells. It is possible that these cells will decrease the size of damage caused to the heart from a heart attack and increase the pumping efficiency of the heart; which can be decreased due to a heart attack. The stem cells will be taken from bone marrow and then given back into the heart vessels.

Read the detailed description

This protocol will test the hypothesis that an intracoronary infusion of autologous, unfractionated, bone marrow mononuclear cells will attenuate infarct size and improve left-ventricular function in 60 patients following an acute anterior myocardial infarction who have undergone successful revascularization with PTCA/stenting.

Being tested
Autologous, Unfractionated Bone Marrow Mononuclear Cells
Keywords
Cell therapy

What participants receive

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

  • Autologous, Unfractionated Bone Marrow Mononuclear CellsDrug

    Intracoronary infusion of Autologous, Unfractionated Bone Marrow Mononuclear Cells. Dose is 100,000,000 cells. One time infusion over 20 minutes.

Study groups in NCT00268307
Study groupRoleWhat they receive
Cell therapyExperimentalIntracoronary, one time infusion of autologous, unfractionated bone marrow mononuclear cells.
Receives: Drug: Autologous, Unfractionated Bone Marrow Mononuclear Cells

What is being measured

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

  1. Safety as measured by holter monitor, laboratory assessments, and cardiac MRI

    Measured: 6 months

Secondary outcomes (1)
  1. Improvement of left ventricular function as assessed by serial measurements of infarct size and LV function by cardiac MRI in the active treatment group versus placebo.

    Measured: 6 months

Timeline

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

  1. First posted22 Dec 2005 (estimated)
  2. Study startDec 2005
  3. Primary completionJan 2010
  4. Study completionSep 2010

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
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
41 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00268307
Sponsor's protocol ID
opt001
Status last verified
Dec 2013
First submitted
20 Dec 2005
Last updated
5 Dec 2013
Results posted
No
Data monitoring committee
No

Publications

  • Traverse JH, McKenna DH, Harvey K, Jorgenso BC, Olson RE, Bostrom N, Kadidlo D, Lesser JR, Jagadeesan V, Garberich R, Henry TD. Results of a phase 1, randomized, double-blind, placebo-controlled trial of bone marrow mononuclear stem cell administration in patients following ST-elevation myocardial infarction. Am Heart J. 2010 Sep;160(3):428-34. doi: 10.1016/j.ahj.2010.06.009.

    PubMed 20826249

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Autologous, Unfractionated Bone Marrow Mononuclear Cells in people with Acute Myocardial Infarction, run by Minneapolis Heart Institute Foundation at 1 site in United States.

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 5 inclusion and 16 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 5 Dec 2013. 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 United States. 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 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.

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

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Safety as measured by holter monitor, laboratory assessments, and cardiac MRI (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00268307, which also lists 1 linked publication.

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 5 Dec 2013.

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