Donor Iron Deficiency Study - Red Blood Cells From Iron-deficient Donors: Recovery and Storage Quality
DIDS
A Randomized Trial to Determine if RBCs From Donors With Iron Deficient Erythropoiesis Have Decreased Post-transfusion RBC Recovery and Whether Iron Repletion Improves Recovery
2 other identifiers
interventional
79
1 country
1
Brief Summary
Primary Hypothesis
- The 24-hour post-transfusion RBC recovery of units obtained from donors exhibiting iron-deficient erythropoiesis will not meet FDA standards for clinical use.
- The 24-hour post-transfusion RBC recovery of units obtained after intravenous iron repletion will improve significantly and will meet FDA standards for clinical use.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jan 2017
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 25, 2016
CompletedFirst Posted
Study publicly available on registry
September 5, 2016
CompletedStudy Start
First participant enrolled
January 1, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 5, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
October 5, 2021
CompletedResults Posted
Study results publicly available
June 12, 2024
CompletedJune 12, 2024
June 1, 2024
4.8 years
August 25, 2016
December 14, 2023
June 10, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
51-Chromium 24-hour Post-transfusion RBC Recovery of Units
Comparison of the percentage change in 51-Chromium-labeled RBCs remaining from pre- and 24 hour post-transfusion measurement between the Iron Repletion and the Placebo group. The post-transfusion recovery represents the percent of 51-Chromium-labeled RBCs remaining in circulation 24 hours after infusion as compared to an extrapolated time zero measurement.
Performed 42 days after blood donation
Secondary Outcomes (20)
RBC Zinc Protoporphyrin Levels
End of participation (e.g., ~6 months)
Serum Ferritin
End of participation (e.g., ~6 months)
Hemoglobin
End of participation (e.g., ~6 months)
Reticulocyte Hemoglobin
End of participation (e.g., ~6 months)
Soluble Transferrin Receptor
End of participation (e.g., ~6 months)
- +15 more secondary outcomes
Study Arms (2)
Iron repletion
ACTIVE COMPARATORSubjects will donate blood donation and undergo 24-hour PTR and receive IV iron-dextran. After 5 months, subjects will donate blood again, receive IV saline and undergo 24-hour PTR.
Placebo
PLACEBO COMPARATORSubjects will donate blood donation and undergo 24-hour PTR and receive IV saline. After 5 months, subjects will donate blood again, receive IV iron-dextran and undergo 24-hour PTR.
Interventions
Approved for clinical use: 1-gram dose IV - diluted in 500 mL, one pint normal saline.
Salt water IV - 500 mL, one pint normal saline.
Standard process of collecting and storing blood and blood components (approximately 450 mL, or a pint of blood). Following donation, the blood will be leukoreduced, packed, and stored in AS-3 solution.
The way the FDA determines how good blood is for transfusion is called a "radioactive 51-Chromium 24-hour post-transfusion red cell recovery study." The purpose is to measure how many of the transfused red cells are still in circulation (being pumped by the heart through blood vessels) 24 hours after transfusion. In order to measure the percent of red cells that are still in circulation, a small amount of the donated blood will be radioactively labeled. This will be infused in one arm and then blood will be collected from the other arm at different time points to measure how much of the transfused red cells are still in circulation.
Eligibility Criteria
You may qualify if:
- years old;
- healthy (by self report);
- body weight \>110 lbs;
- female hematocrit \>=38%, male hematocrit \>39%;
- frequent blood donor (men ≥2 and female ≥1 RBC unit donations in past year);
- ferritin \<=15 ng/mL; and
- zinc protoporphyrin \>=60 µmol/mol heme.
You may not qualify if:
- ineligible for donation based on the New York Blood Center donor autologous questionnaire;
- taking iron supplementation;
- C-reactive protein \>10 mg/L;
- sickle cell trait;
- systolic blood pressure \>180 or \<90 mm Hg, diastolic blood pressure \>100 or \<50 mm Hg;
- heart rate \<50 or \>100;
- temperature \>99.5°F prior to donation;
- temperature \>100.4°F or subjective feeling of illness prior to 51-Chromium 24-hour RBC recovery study (to avoid the subject having a concurrent illness that may affect post-transfusion recovery);
- positive results on standard blood donor infectious disease testing;
- pregnancy;
- taking, or planning to take, iron supplements; and
- history of severe asthma requiring hospitalization, allergic eczema (atopic dermatitis), or other atopic allergy causing anaphylaxis.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Columbia Universitylead
- New York Blood Centercollaborator
- National Heart, Lung, and Blood Institute (NHLBI)collaborator
Study Sites (1)
Columbia University Irving Medical Center
New York, New York, 10032, United States
Related Publications (3)
Moroff G, Sohmer PR, Button LN. Proposed standardization of methods for determining the 24-hour survival of stored red cells. Transfusion. 1984 Mar-Apr;24(2):109-14. doi: 10.1046/j.1537-2995.1984.24284173339.x.
PMID: 6710582BACKGROUNDHod EA, Brittenham GM, Bitan ZC, Feit Y, Gaelen JI, La Carpia F, Sandoval LA, Zhou AT, Soffing M, Mintz A, Schwartz J, Eng C, Scotto M, Caccappolo E, Habeck C, Stern Y, McMahon DJ, Kessler DA, Shaz BH, Francis RO, Spitalnik SL. A randomized trial of blood donor iron repletion on red cell quality for transfusion and donor cognition and well-being. Blood. 2022 Dec 22;140(25):2730-2739. doi: 10.1182/blood.2022017288.
PMID: 36069596DERIVEDRoussel C, Morel A, Dussiot M, Marin M, Colard M, Fricot-Monsinjon A, Martinez A, Chambrion C, Henry B, Casimir M, Volle G, Depond M, Dokmak S, Paye F, Sauvanet A, Le Van Kim C, Colin Y, Georgeault S, Roingeard P, Spitalnik SL, Ndour PA, Hermine O, Hod EA, Buffet PA, Amireault P. Rapid clearance of storage-induced microerythrocytes alters transfusion recovery. Blood. 2021 Apr 29;137(17):2285-2298. doi: 10.1182/blood.2020008563.
PMID: 33657208DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Eldad Hod
- Organization
- Columbia University Medical Center
Study Officials
- PRINCIPAL INVESTIGATOR
Eldad A. Hod, MD
Columbia University
Publication Agreements
- PI is Sponsor Employee
- Yes
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor of Pathology and Cell Biology, Dept of Pathology&Cell Biology
Study Record Dates
First Submitted
August 25, 2016
First Posted
September 5, 2016
Study Start
January 1, 2017
Primary Completion
October 5, 2021
Study Completion
October 5, 2021
Last Updated
June 12, 2024
Results First Posted
June 12, 2024
Record last verified: 2024-06
Data Sharing
- IPD Sharing
- Will not share