Investigation of Leukocyte Trafficking Into Skin Blisters During Cardiopulmonary Bypass
1 other identifier
interventional
24
1 country
1
Brief Summary
The purpose of this study was to see if the heart-lung machine involved in cardiac surgery increases the movement of activated white blood cells from the bloodstream into the patient's tissues and also to see if aprotinin usage during surgery reduces this effect.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Jan 2003
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2003
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2005
CompletedFirst Submitted
Initial submission to the registry
August 15, 2005
CompletedFirst Posted
Study publicly available on registry
August 17, 2005
CompletedMay 28, 2015
August 1, 2005
August 15, 2005
May 27, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Comparison of the number of extravasated leukocytes in the skin blisters pre- and post-operatively, in both the placebo and aprotinin treatment groups
Secondary Outcomes (1)
The activation status of the blister leukocytes and the level of soluble inflammatory mediators within the blister
Interventions
Eligibility Criteria
You may qualify if:
- Primary elective coronary artery bypass surgery
You may not qualify if:
- Emergent, urgent or re-do surgery
- Patients on oral corticosteroid medication
- Patients on aspirin therapy \< 7 days prior to operation
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Imperial College Londonlead
- British Heart Foundationcollaborator
Study Sites (1)
Hammersmith Hospital
London, W12 0NN, United Kingdom
Related Publications (2)
Yagnik DR, Evans BJ, Florey O, Mason JC, Landis RC, Haskard DO. Macrophage release of transforming growth factor beta1 during resolution of monosodium urate monohydrate crystal-induced inflammation. Arthritis Rheum. 2004 Jul;50(7):2273-80. doi: 10.1002/art.20317.
PMID: 15248227BACKGROUNDPhilippidis P, Mason JC, Evans BJ, Nadra I, Taylor KM, Haskard DO, Landis RC. Hemoglobin scavenger receptor CD163 mediates interleukin-10 release and heme oxygenase-1 synthesis: antiinflammatory monocyte-macrophage responses in vitro, in resolving skin blisters in vivo, and after cardiopulmonary bypass surgery. Circ Res. 2004 Jan 9;94(1):119-26. doi: 10.1161/01.RES.0000109414.78907.F9. Epub 2003 Dec 1.
PMID: 14656926BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Kenneth M Taylor, MD, FRCS
Hammersmith Hospital Campus, Imperial College
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
August 15, 2005
First Posted
August 17, 2005
Study Start
January 1, 2003
Study Completion
June 1, 2005
Last Updated
May 28, 2015
Record last verified: 2005-08