Cell Tracking Using Superparamagnetic Particles of Iron Oxide (SPIO) and Magnetic Resonance Imaging (MRI) - A Pilot Study
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Purpose
The ability to label specific cells and image their natural movements in vivo would allow researchers to investigate the mechanisms of disease progression. In addition, cell-based therapy, especially stem cell therapy, requires non-invasive monitoring of transplanted cells to follow their bio-distribution and biological function. Because of recent interest in stem cell treatment, several methods have been investigated for in vivo cell tracking. The investigators propose to assess whether the magnetic resonance imaging (MRI) contrast agent Endorem (superparamagnetic particles of iron oxide) can be used to label cells for in vivo tracking using MRI. The investigators will use 20 healthy human volunteers to:
- Assess the feasibility of imaging Endorem-labelled cells in vivo
- Compare the distribution of Endorem-labelled cells with that of intravenous injection of Endorem
| Condition | Intervention |
|---|---|
|
Healthy Volunteer |
Biological: Administration of autologous Endorem-labelled mononuclear cells intravenously Drug: Administration of Endorem |
| Study Type: | Interventional |
| Study Design: | Allocation: Non-Randomized Intervention Model: Single Group Assignment Masking: Open Label Primary Purpose: Diagnostic |
| Official Title: | The Use of Magnetic Resonance Imaging and Superparamagnetic Particles of Iron Oxide in Cardiovascular Disease - a Pilot Study in Healthy Volunteers |
- Change in signal intensity in the region of interest on MRI scanning [ Time Frame: 0 hours, 24 hours, 48 hours, 5-7 days ] [ Designated as safety issue: No ]
| Estimated Enrollment: | 20 |
| Study Start Date: | September 2009 |
| Estimated Study Completion Date: | September 2011 |
| Estimated Primary Completion Date: | September 2011 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: Administration of labelled cells
MRI scanning before and after administration of iron-labelled cells
|
Biological: Administration of autologous Endorem-labelled mononuclear cells intravenously
single dose
|
|
Experimental: Administration of Endorem
MRI scanning before and after intravenous administration of Endorem
|
Drug: Administration of Endorem
single dose, intravenous
|
Eligibility| Ages Eligible for Study: | 18 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | Yes |
Inclusion Criteria:
- Healthy volunteers
- Age >18 years
Exclusion Criteria:
- Pregnancy
- Contraindication to MRI scanning (detected by safety questionnaire) including severe claustrophobia
- Inability or refusal to give informed consent
- Renal or hepatic dysfunction
- HIV/hepatitis B/ hepatitis C/ HTLV/ syphilis
- Intercurrent illness
- Blood dyscrasias
Contacts and Locations| Contact: Jennifer MJ Richards, MBChB BSc MRCS | 0131 242 3621 | jenny.richards@ed.ac.uk |
| Contact: David E Newby | 0131 242 6515 | d.e.newby@ed.ac.uk |
| United Kingdom | |
| University of Edinburgh/Royal Infirmary of Edinburgh | Recruiting |
| Edinburgh, United Kingdom, EH16 4SA | |
| Principal Investigator: | David E Newby | University of Edinburgh |
More Information
No publications provided
| Responsible Party: | Elspeth Currie, University of Edinburgh |
| ClinicalTrials.gov Identifier: | NCT00972946 History of Changes |
| Other Study ID Numbers: | 2007/R/CAR/15.2 |
| Study First Received: | September 7, 2009 |
| Last Updated: | September 8, 2009 |
| Health Authority: | United Kingdom: none |
Keywords provided by University of Edinburgh:
|
MRI SPIO |
Additional relevant MeSH terms:
|
Cardiovascular Diseases |
ClinicalTrials.gov processed this record on May 22, 2013