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Ischemic Heart DiseasePhase 1NCT00426868

A Randomized Clinical Trial of Adipose-derived Stem Cells in Treatment of Non Revascularizable Ischemic Myocardium

A Phase 1 study testing Direct injection of ADRCs into the Left Ventricle in people with Ischemic Heart Disease and Coronary Arteriosclerosis, run by Cytori Therapeutics at 4 sites in 3 countries.

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 purpose of this study is to establish safety and feasibility of utilizing Adipose Derived Stem \& Regenerative Cells (ADRCs) in patients who have areas of myocardium that are not revascularizable and have demonstrated reversible ischemia. Read more about this study

Who is it for?
Ages 20 to 75 years
What is being tested?
Direct injection of ADRCs into the Left Ventricle
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
27 participants
Where
4 sitesin 3 countries
Study dates
Jan 2007to Mar 2012
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 20 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Able to provide written informed consent
  • Males or females 20 to 75 years of age, inclusive
  • Coronary artery disease not amenable to any type of revascularization procedure (percutaneous or surgical) in the target area
  • Hemodynamic stability
  • Ability to undergo liposuction
  • Ability to walk on a treadmill
  • Negative urine pregnancy test (females only).

Who cannot join

  • Unstable angina
  • Serum creatinine >2.5 mg/dL
  • Planned or scheduled staged treatment of CAD or other interventional or surgical procedures
  • Cardiogenic shock
  • History of resuscitated sudden cardiac death; or symptomatic or sustained ventricular fibrillation or ventricular tachycardia.
  • Vascular anatomy that precludes cardiac catheterization
Show all 13Show fewer
  • Peripheral artery disease that precludes insertion of an 8 Fr sheath
  • Severe valvular disease
  • Pregnant or nursing females
  • Known and relevant allergies or sensitivities
  • Life expectancy <1 year
  • Participation in any other clinical research study that has not reached its primary endpoint or otherwise would interfere with the subject's participation in this study
  • Any concurrent disease or condition that, in the opinion of the investigator, would make the subject unsuitable for participation in the study.

Trial locations and contacts

4 sites in 3 countries.

4 sites in 3 countries

Netherlands2 sites
  • Erasmus University Medical Centrum, Thorax Center

    Rotterdam

  • University of Utrecht Medical Center

    Utrecht

Other trials in Netherlands

Denmark1 site
  • Rigshospitalet University Hospital

    Copenhagen

Other trials in Denmark

Spain1 site
  • Hospital General Universitario Gregorio Marañón

    Madrid

Other trials in Spain

About this study

Official title: A Randomized Clinical Trial of adiPose-deRived stEm & Regenerative Cells In the Treatment of Patients With Non revaScularizable ischEmic Myocardium - The PRECISE Trial

The purpose of this study is to establish safety and feasibility of utilizing Adipose Derived Stem \& Regenerative Cells (ADRCs) in patients who have areas of myocardium that are not revascularizable and have demonstrated reversible ischemia.

Read the detailed description

Subjects who have coronary artery disease that cannot be revascularized and demonstrate reversible ischemia in the area supplied by the non-revascularizable vessel(s) will be evaluated for eligibility in this study. Eligible subjects will undergo standard pre-operative testing after admission to the hospital, and then will undergo liposuction under anesthesia, after which ADRCs will be isolated from the lipoaspirate. According to randomization subjects will receive either ADRCs or placebo.

The outcomes of this trial will be based on assessment of primary and secondary endpoints at 6 months post index procedure. Long Term Follow-up will be conducted at 12, 18, 24 and 36 months after the procedure.

Being tested
Direct injection of ADRCs into the Left Ventricle, Direct injection of placebo into the Left Ventricle
Keywords
ADRC, Stem Cells, chronic ischemia, heart disease, coronary artery disease, inducible reversible ischemia
Medical subject headings
Myocardial Ischemia, Coronary Artery Disease, Cardiovascular Diseases, Coronary Disease, Heart Diseases

What participants receive

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

  • Direct injection of ADRCs into the Left VentricleOther

    Dose escalation

  • Direct injection of placebo into the Left VentricleOther

Study groups in NCT00426868
Study groupRoleWhat they receive
TreatmentExperimentalNot described
Receives: Other: Direct injection of ADRCs into the Left Ventricle
PlaceboPlacebo comparatorNot described
Receives: Other: Direct injection of placebo into the Left Ventricle

What is being measured

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

  1. Safety - Determined by Major Adverse Cardiac and Cerebral Events (MACCE)

    Measured: Up to 36 months

Secondary outcomes (1)
  1. Feasibility - Assessment of cardiac function using a variety of functional and imaging studies including MRI, SPECT and Echocardiography

    Measured: Up to 36 months

Timeline

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

  1. First posted25 Jan 2007 (estimated)
  2. Study startJan 2007
  3. Primary completionMar 2012
  4. Study completionMar 2012

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
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
27 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00426868
Sponsor's protocol ID
PRECISE-01
Status last verified
Aug 2013
First submitted
23 Jan 2007
Last updated
28 Aug 2013
Results posted
No
Data monitoring committee
Yes

Publications

  • Perin EC, Sanz-Ruiz R, Sanchez PL, Lasso J, Perez-Cano R, Alonso-Farto JC, Perez-David E, Fernandez-Santos ME, Serruys PW, Duckers HJ, Kastrup J, Chamuleau S, Zheng Y, Silva GV, Willerson JT, Fernandez-Aviles F. Adipose-derived regenerative cells in patients with ischemic cardiomyopathy: The PRECISE Trial. Am Heart J. 2014 Jul;168(1):88-95.e2. doi: 10.1016/j.ahj.2014.03.022. Epub 2014 Apr 5.

    PubMed 24952864

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Direct injection of ADRCs into the Left Ventricle in people with Ischemic Heart Disease and Coronary Arteriosclerosis, run by Cytori Therapeutics at 4 sites in 3 countries.

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 7 inclusion and 13 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 28 Aug 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in Netherlands, Denmark, 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 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 - Determined by Major Adverse Cardiac and Cerebral Events (MACCE) (time frame: Up to 36 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 NCT00426868, 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 28 Aug 2013.

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