Study Stopped
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Effects of Transfusion of Older Stored Red Cells
Harmful Effects of Transfusion of Older Stored Red Cells: Iron and Inflammation
2 other identifiers
interventional
3
1 country
1
Brief Summary
The purpose of this study is to determine the effects of transfusion of fresh and stored blood on patients. The investigators hope to test:
- whether a similar effect (older stored blood is associated with worse outcomes) is seen in chronically transfused patients with hemoglobinopathies. This patient population will also allow the investigators to test whether iron- chelation therapy is beneficial in this setting.
- whether washing or cryopreserving the red blood cells has any effect on this outcome. These findings may explain the immunomodulatory effects of older stored blood in patients and will help us develop safer transfusion products for patients.
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 Feb 2012
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
February 1, 2012
CompletedFirst Submitted
Initial submission to the registry
February 14, 2012
CompletedFirst Posted
Study publicly available on registry
February 17, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2013
CompletedResults Posted
Study results publicly available
October 5, 2016
CompletedOctober 5, 2016
August 1, 2016
1.1 years
February 14, 2012
August 11, 2016
August 11, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Non-transferrin-bound Iron Level
2 hours after transfusion
Study Arms (4)
Transfusion of Fresh blood
ACTIVE COMPARATORThe recipient will receive one or two units of fresh blood \<14 days old, as per their chronic transfusion schedule - on or off chelation therapy.
Transfusion of Stored blood
EXPERIMENTALThe recipient will receive one or two units of old blood \>28 days old, as per their chronic transfusion schedule - on or off chelation therapy.
Transfusion of Cryopreserved Blood
ACTIVE COMPARATORThe recipient will receive one or two units of cryopreserved (fresh/old) blood, as per their chronic transfusion schedule - off chelation therapy.
Transfusion of Washed Blood
ACTIVE COMPARATORThe recipient will receive one or two units of washed (fresh/old) stored blood \>28 days old, as per their chronic transfusion schedule - off chelation therapy.
Interventions
A routine medical procedure to transfuse packed red blood cells.
Processing of RBC for transfusion include the following: * Fresh * Stored * Washed * Frozen (Cryopreserved)
(non-experimental) A medical procedure that involves the administration of chelating agents to remove heavy metals from the body.
Eligibility Criteria
You may qualify if:
- specific, well-characterized hemoglobinopathy
- chronic simple transfusion therapy (transfusion episodes \< 6 weeks apart in frequency)
- chronic iron chelation therapy
- not pregnant by self-report and not planning pregnancy
- age \> 1 year old
You may not qualify if:
- clinically unstable
- treatment for mental illness
- imprisonment
- institutionalization
- years of age
- male weight \> 130 lbs, female weight \> 150 lbs
- male height \> 5'1", female height \> 5'5"
- hemoglobin \> 15.0 g/dL
- reasonably certain of intention to stay in New York City metropolitan area for study duration
- previously tolerated red blood cell donation
- ineligible for donation based on New York Blood Center blood donor screening questionnaire
- systolic blood pressure \< 90 or \> 180 mm Hg, diastolic blood pressure \< 50 or \> 100 mm Hg
- heart rate \< 50 or \> 100
- temperature \> 99.5 F prior to donation
- positive by standard infectious disease testing performed on blood donors
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Columbia University Medical Center
New York, New York, 10032, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Eldad Hod, MD
- Organization
- Columbia University Medical Center
Study Officials
- PRINCIPAL INVESTIGATOR
Steven Spitalnik, MD
Columbia University
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor of Pathology and Cell Biology
Study Record Dates
First Submitted
February 14, 2012
First Posted
February 17, 2012
Study Start
February 1, 2012
Primary Completion
March 1, 2013
Study Completion
March 1, 2013
Last Updated
October 5, 2016
Results First Posted
October 5, 2016
Record last verified: 2016-08