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Transfusion ReactionPhase 1Pooled RBCsNCT03056378

POOLED Red Blood Cells Prepared From Pooling 5 Leukoreduced, Irradiated RBC Units

A Phase 1 study testing Standard RBCs in people with Transfusion Reaction and Anemia, run by New York Blood Center at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The purpose of the study is to determine the safety of pooled red blood cells (RBCs) compared to standard leukoreduced RBC products stored in additive solution. The primary objective is to determine if there is no significant difference in transfusion associated adverse events in POOLED-RBCs compared to standard RBC… Read more about this study

Who is it for?
Ages 18 to 99 years
Conditions the study is for
Transfusion Reaction, Anemia
What is being tested?
Standard RBCs
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteUnited States
Study dates
Oct 2019to Jun 2021
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 18 to 99 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age>= 18 years
  • Hematology/ oncology or other chronic transfusion dependent patients
  • Patients who are in need of transfusion due to low hemoglobin level (<8 gm/dl)
  • Patients who only require one or two transfusion episode of 1-2 RBC units each during 60 day period
  • Currently not planning to be pregnant during the study period

Who cannot join

  • Previously identified alloantibodies (other than to D, C, E and K)
  • Positive direct antiglobulin test, currently or within the last year
  • Emergency transfusion
  • Patients < 18 years old
  • Need for specialized products, such as washed
  • Patients involved in other RBC transfusion clinical trial
  • Currently or planning to be pregnant within the proposed study period

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Westchester Medical Center/New York Medical College

    Valhalla, New York, 10595

Other trials in United States

About this study

Official title: Phase I Clinical Trial of Pooled Red Blood Cells for Transfusion

The purpose of the study is to determine the safety of pooled red blood cells (RBCs) compared to standard leukoreduced RBC products stored in additive solution. The primary objective is to determine if there is no significant difference in transfusion associated adverse events in POOLED-RBCs compared to standard RBC product groups. Secondarily to determine if there are no significant differences in new antibody and new positive direct antiglobulin test (DAT) formation in the POOLED-RBCs compared to standard RBC product groups.

Read the detailed description

This research study is enrolling subjects who are receiving RBC (red blood cell) blood transfusions as part of their treatment. In this study, we are testing a new way of preparing RBC units (pooled RBC units) for transfusion compared to the standard RBC units. We are testing this because blood transfusions may be associated with side effects that may be harmful. We have developed a new way to process RBC for transfusion to try and reduce some of those side effects.

The pooled RBC units will be made by sterilely pooling five (5) single RBC units into one container where the blood will be mixed together, and then separated into five individual RBC units, ready to be used for transfusion. The purpose of the study is to determine the safety of the blood prepared in this new way compared to standard RBC products.

The primary objective is to determine if there is no significant difference in transfusion associated adverse events in POOLED-RBCs compared to standard RBC product groups. Secondarily to determine if there are no significant differences in new antibody and new positive direct antiglobulin test (DAT) formation in the POOLED-RBCs compared to standard RBC product groups.

Being tested
Standard RBCs
Medical subject headings
Transfusion Reaction, Anemia

What participants receive

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

  • Standard RBCsBiological

    Transfusion of standard pRBCs that are matched for C, E and K

Study groups in NCT03056378
Study groupRoleWhat they receive
Pooled RBCsExperimentalTransfusion of an investigational transfusion blood component: POOLED-RBCs Phenotype matched/ compatible for ABO, D, C, E, and K (blood type of pool will be match patient's type), leukoreduced, and irradiated
Receives: Biological: Standard RBCs
Standard RBCsActive comparatorTransfusion of standard transfusion blood component: additive solution leukoreduced, irradiated RBC product Phenotype matched/ compatible for ABO, D, C, E, and K (blood type of pool will be match patient's type)
Receives: Biological: Standard RBCs

What is being measured

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

  1. Quantitation of adverse events

    Measured: 60 day endpoint

Secondary outcomes (1)
  1. Quantitation of RBC alloantibody formation

    Quantitation of new DAT formation

    Measured: 15 and 30 minutes post-transfusion

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Feb 2017
  2. Study startOct 2019 (estimated)
  3. Primary completionDec 2020 (estimated)
  4. Study completionJun 2021 (estimated)

Why it stopped: No patients enrolled. Study withdrawn.

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03056378
Sponsor's protocol ID
NYBC-0088
Acronym
Pooled RBCs
Status last verified
Dec 2019
First submitted
13 Jan 2017
Last updated
26 Dec 2019
Results posted
No
FDA-regulated drug
Yes
FDA-regulated device
No

Publications

  • Hendrickson JE, Hillyer CD. Noninfectious serious hazards of transfusion. Anesth Analg. 2009 Mar;108(3):759-69. doi: 10.1213/ane.0b013e3181930a6e.

    PubMed 19224780
  • Tobian AA, Fuller AK, Uglik K, Tisch DJ, Borge PD, Benjamin RJ, Ness PM, King KE. The impact of platelet additive solution apheresis platelets on allergic transfusion reactions and corrected count increment (CME). Transfusion. 2014 Jun;54(6):1523-9; quiz 1522. doi: 10.1111/trf.12498. Epub 2013 Nov 19.

    PubMed 24251374
  • Hess JR; Biomedical Excellence for Safer Transfusion (BEST) Collaborative. Scientific problems in the regulation of red blood cell products. Transfusion. 2012 Aug;52(8):1827-35. doi: 10.1111/j.1537-2995.2011.03511.x. Epub 2012 Jan 9.

    PubMed 22229278
  • Marthur A, Stassinopoulos A, Hess JR, Narla M, Shaz BH. Effects of pooling multiple red blood cell units to improve storage. Blood 2012;120:3437

  • Mathur A, Chowdhury R, Hillyer CD, Mitchell WB, Shaz BH. Storage characteristics of multiple-donor pooled red blood cells compared to single-donor red blood cell units. Transfusion. 2016 Dec;56(12):2941-2947. doi: 10.1111/trf.13866. Epub 2016 Oct 5.

    PubMed 27704557
  • Lasalle-Williams M, Nuss R, Le T, Cole L, Hassell K, Murphy JR, Ambruso DR. Extended red blood cell antigen matching for transfusions in sickle cell disease: a review of a 14-year experience from a single center (CME). Transfusion. 2011 Aug;51(8):1732-9. doi: 10.1111/j.1537-2995.2010.03045.x. Epub 2011 Feb 18.

    PubMed 21332724
  • Verduin EP, Brand A, Schonewille H. Is female sex a risk factor for red blood cell alloimmunization after transfusion? A systematic review. Transfus Med Rev. 2012 Oct;26(4):342-53, 353.e1-5. doi: 10.1016/j.tmrv.2011.12.001. Epub 2012 Jan 13.

    PubMed 22244869
  • Custer B, Agapova M, Martinez RH. The cost-effectiveness of pathogen reduction technology as assessed using a multiple risk reduction model. Transfusion. 2010 Nov;50(11):2461-73. doi: 10.1111/j.1537-2995.2010.02704.x.

    PubMed 20497512
  • Sweeney JD, Kouttab NM, Holme S, Kurtis JD, Cheves TA, Nelson EJ. Prestorage pooled whole-blood-derived leukoreduced platelets stored for seven days, preserve acceptable quality and do not show evidence of a mixed lymphocyte reaction. Transfusion. 2004 Aug;44(8):1212-9. doi: 10.1111/j.1537-2995.2004.03438.x.

    PubMed 15265126
  • Thiele T, Heddle N, Greinacher A. Donor exposures in recipients of pooled platelet concentrates. N Engl J Med. 2013 Jan 31;368(5):487-9. doi: 10.1056/NEJMc1213383. No abstract available.

    PubMed 23363522
  • Zou S, Stramer SL, Dodd RY. Donor testing and risk: current prevalence, incidence, and residual risk of transfusion-transmissible agents in US allogeneic donations. Transfus Med Rev. 2012 Apr;26(2):119-28. doi: 10.1016/j.tmrv.2011.07.007. Epub 2011 Aug 25.

    PubMed 21871776
  • Stramer SL, Notari EP, Krysztof DE, Dodd RY. Hepatitis B virus testing by minipool nucleic acid testing: does it improve blood safety? Transfusion. 2013 Oct;53(10 Pt 2):2449-58. doi: 10.1111/trf.12213. Epub 2013 Apr 23.

    PubMed 23607261
  • Levin AE, Williamson PC, Bloch EM, Clifford J, Cyrus S, Shaz BH, Kessler D, Gorlin J, Erwin JL, Krueger NX, Williams GV, Penezina O, Telford SR 4th, Branda JA, Krause PJ, Wormser GP, Schotthoefer AM, Fritsche TR, Busch MP. Serologic screening of United States blood donors for Babesia microti using an investigational enzyme immunoassay. Transfusion. 2016 Jul;56(7):1866-74. doi: 10.1111/trf.13618. Epub 2016 May 25.

    PubMed 27224258
  • Levin AE, Williamson PC, Erwin JL, Cyrus S, Bloch EM, Shaz BH, Kessler D, Telford SR 3rd, Krause PJ, Wormser GP, Ni X, Wang H, Krueger NX, Caglioti S, Busch MP. Determination of Babesia microti seroprevalence in blood donor populations using an investigational enzyme immunoassay. Transfusion. 2014 Sep;54(9):2237-44. doi: 10.1111/trf.12763. Epub 2014 Jul 4.

    PubMed 24995863
  • Tormey CA, Sweeney JD, Champion MH, Pisciotto PT, Snyder EL, Wu Y. Analysis of transfusion reactions associated with prestorage-pooled platelet components. Transfusion. 2009 Jun;49(6):1242-7. doi: 10.1111/j.1537-2995.2009.02128.x. Epub 2009 Mar 23.

    PubMed 19389029

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Standard RBCs in people with Transfusion Reaction and Anemia, run by New York Blood Center at 1 site in United States.

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 5 inclusion and 7 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: withdrawn, as of the sponsor's last update on 26 Dec 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

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 was withdrawn before enrolling participants, so there are no results.

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?

Quantitation of adverse events (time frame: 60 day endpoint). 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 NCT03056378, which also lists 16 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 26 Dec 2019; AzTrials last refreshed its copy on 6 Nov 2026.

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