AzTrials
AzTrials

Ischemic Heart DiseasePhase 1USPIO-MSCNCT03651791

In Vivo Tracking of USPIO Labeled MSC in the Heart

A Phase 1 study testing USPIO labeled MSC injection in people with Ischemic Heart Disease, run by Copenhagen University Hospital, Rigshospitalet.

Completed

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

Official record
Search all trials

Trial summary

To evaluate the ability to trace iron oxide-labeled mesenchymal stromal cells with magnetic resonance imaging (MRI) after NOGA-guided injection therapy into the myocardium in patients with ischemic heart disease. Read more about this study

Who is it for?
Ages 30 to 80 years
Conditions the study is for
Ischemic Heart Disease
What is being tested?
USPIO labeled MSC injection
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
5 participants
Where
No sites listed yet
Study dates
May 2013to Oct 2017
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 30 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age between 30 and 80 years.
  • Signed informed consent.
  • Chronic stable ischemic heart disease
  • New York Heart Association (NYHA) class II-IV or Canadian Cardiovascular Society (CCS) class II-IV
  • Maximal tolerable angina and/or heart failure medication.
  • Angiography within 12 months of inclusion. Angiography must have at least one larger coronary vessel with a significant stenosis with no option for revascularization (Angiographies evaluated by an independent thoracic surgeon and an interventional cardiologist).
  • Patients who have had revascularization done within 6 months of inclusion must have a new angiography at least 4 months after the intervention to rule out early restenosis.

Who cannot join

  • Pregnant or fertile women.
  • Clinical significant anemia, leukopenia, leukocytosis or thrombocythemia.
  • Diminished functional capacity for other reasons such as: chronic obstructive pulmonary disease (COLD) with Forced Expiratory Volume in 1 second (FEV1)<1 L/min, moderate to severe claudication or morbid obesity.
  • Patients with reduced immune response or treated with immunosuppressive medication.
  • Moderate to severe valvular disease or valvular disease with option for valvular surgery.
  • Acute coronary syndrome with elevation of coronary markers, stroke or Transitory Cerebral Ischemia (TCI) within 6 weeks of inclusion.
Show all 10Show fewer
  • History with malignant disease within 5 years of inclusion or suspected malignity.
  • Other experimental treatment within 4 weeks of baseline evaluation.
  • Other revascularization treatment within 4 months of treatment.
  • Contraindications for Magnetic Resonance Imaging (MRI) such as: Claustrophobia, pacemaker, Implantable Cardioverter Defibrillator (ICD) unit, metal fragments or metal implants in the cranium

About this study

Official title: In Vivo MRI Tracking of Mesenchymal Stromal Cells Labeled With Ultra-Small Paramagnetic Iron Oxide Particles After Intramyocardial Transplantation in Patients With Chronic Ischemic Heart Disease

To evaluate the ability to trace iron oxide-labeled mesenchymal stromal cells with magnetic resonance imaging (MRI) after NOGA-guided injection therapy into the myocardium in patients with ischemic heart disease.

Read the detailed description

Aims:

To evaluate the ability to trace iron oxide-labeled mesenchymal stromal cells with magnetic resonance imaging (MRI) after NOGA-guided injection therapy into the myocardium.

To evaluate the safety and efficacy of treatment with iron oxide-labeled mesenchymal stromal cells to form new heart muscle cells and blood vessels in the myocardium submitted by NOGA-guided injection therapy in the myocardium in order to improve myocardial blood flow and reduce patients' symptoms.

Patient Population:

Patients with coronary artery disease not treatable with additional bypass surgery or percutaneous coronary intervention who have angina pectoris (Canadian Cardiovascular Society (CCS) class II-III) or angina equivalent shortness of breath (New York Heart Association (NYHA) class II -III).

Study Design A prospective, non-randomized, pilot study including 5-10 patients. Patients will by means of the percutaneous NOGA injection catheter system receive 12-15 intramyocardial injections. The number depending on the amount of cultured cells and distributed uniformly in the peripheral zone of a presumed ischemic area in the left ventricle demonstrated by angiography, magnetic resonance imaging and NOGA mapping.

Being tested
USPIO labeled MSC injection
Medical subject headings
Myocardial Ischemia

What participants receive

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

  • USPIO labeled MSC injectionCombination product

    USPIO labeled MSC injection

Study groups in NCT03651791
Study groupRoleWhat they receive
USPIO labeled MSC injectionExperimentalUSPIO labeled MSC injection
Receives: Combination Product: USPIO labeled MSC injection

What is being measured

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

  1. MSC identification using MRI in-vivo on day 0

    Being able to identify the iron-oxide labeled mesenchymal stromal cells on day 0 after injection into the myocardium by MRI.

    Measured: 24 hours

Secondary outcomes (18)
  1. MSC identification using MRI in-vivo on day 1

    Being able to identify the iron-oxide labeled mesenchymal stromal cells on day 1

    Measured: 1 day

  2. MSC identification using MRI in-vivo on day 7

    Being able to identify the iron-oxide labeled mesenchymal stromal cells on day 7

    Measured: 7 days

  3. MSC identification using MRI in-vivo after 2 weeks

    Being able to identify the iron-oxide labeled mesenchymal stromal cells after 2 weeks

    Measured: 2 weeks

  4. MSC identification using MRI in-vivo after 4 weeks

    Being able to identify the iron-oxide labeled mesenchymal stromal cells after 4 weeks

    Measured: 4 weeks

  5. MSC identification using MRI in-vivo after 8 weeks

    Being able to identify the iron-oxide labeled mesenchymal stromal cells after 8 weeks

    Measured: 8 weeks

  6. MSC identification using MRI in-vivo after 12 weeks

    Being able to identify the iron-oxide labeled mesenchymal stromal cells after 12 weeks

    Measured: 12 weeks

  7. MSC identification using MRI in-vivo after 26 weeks

    Being able to identify the iron-oxide labeled mesenchymal stromal cells after 26 weeks

    Measured: 26 weeks

  8. Cardiac pump function changes

    Left ventricular ejection fraction, systolic and diastolic volumes after 12 weeks

    Measured: 12 weeks

  9. Cardiac pump function changes

    Left ventricular ejection fraction, systolic and diastolic volumes after 26 weeks

    Measured: 26 weeks

  10. CCS class

    Canadian Cardiovascular Society (CCS) class after 12 weeks

    Measured: 12 weeks

  11. CCS class

    Canadian Cardiovascular Society (CCS) class after 26 weeks

    Measured: 26 weeks

  12. Seattle Angina Questionnaire

    Seattle Angina Questionnaire after 12 weeks

    Measured: 12 weeks

  13. Seattle Angina Questionnaire

    Seattle Angina Questionnaire after 26 weeks

    Measured: 26 weeks

  14. Weekly number of angina attacks

    Weekly number of angina attacks after 12 weeks

    Measured: 12 weeks

  15. Weekly number of angina attacks

    Weekly number of angina attacks after 26 weeks

    Measured: 26 weeks

  16. Weekly nitroglycerin consumption

    Weekly nitroglycerin consumption after 12 weeks

    Measured: 12 weeks

  17. Weekly nitroglycerin consumption

    Weekly nitroglycerin consumption after 26 weeks

    Measured: 26 weeks

  18. Adverse events

    Adverse events registration

    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 posted29 Aug 2018
  2. Study startMay 2013
  3. Primary completionJun 2014
  4. Study completionOct 2017

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
5 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03651791
Sponsor's protocol ID
USPIO-MSC1
Acronym
USPIO-MSC
Status last verified
Aug 2018
First submitted
23 Aug 2018
Last updated
29 Aug 2018
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Mathiasen AB, Hansen L, Friis T, Thomsen C, Bhakoo K, Kastrup J. Optimal labeling dose, labeling time, and magnetic resonance imaging detection limits of ultrasmall superparamagnetic iron-oxide nanoparticle labeled mesenchymal stromal cells. Stem Cells Int. 2013;2013:353105. doi: 10.1155/2013/353105. Epub 2013 Mar 19.

    PubMed 23577035
  • Hansen L, Hansen AB, Mathiasen AB, Ng M, Bhakoo K, Ekblond A, Kastrup J, Friis T. Ultrastructural characterization of mesenchymal stromal cells labeled with ultrasmall superparamagnetic iron-oxide nanoparticles for clinical tracking studies. Scand J Clin Lab Invest. 2014 Aug;74(5):437-46. doi: 10.3109/00365513.2014.900698. Epub 2014 Apr 15.

    PubMed 24734781
  • Mathiasen AB, Qayyum AA, Jorgensen E, Helqvist S, Ekblond A, Ng M, Bhakoo K, Kastrup J. In Vivo MRI Tracking of Mesenchymal Stromal Cells Labeled with Ultrasmall Paramagnetic Iron Oxide Particles after Intramyocardial Transplantation in Patients with Chronic Ischemic Heart Disease. Stem Cells Int. 2019 Nov 14;2019:2754927. doi: 10.1155/2019/2754927. eCollection 2019.

    PubMed 31814830

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing USPIO labeled MSC injection in people with Ischemic Heart Disease, run by Copenhagen University Hospital, Rigshospitalet.

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 10 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 29 Aug 2018. Status can change between updates, so confirm with the study contact before making plans.

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?

MSC identification using MRI in-vivo on day 0 (time frame: 24 hours). 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 NCT03651791, which also lists 3 linked publications.

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 29 Aug 2018.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in