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Trial details imported from ClinicalTrials.gov
For full trial details, please see the original record at
https://clinicaltrials.gov/study/NCT04834414
Registration number
NCT04834414
Ethics application status
Date submitted
31/03/2021
Date registered
8/04/2021
Titles & IDs
Public title
CHIlled Platelet Study "CHIPS"
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Scientific title
CHIlled Platelet Study
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Secondary ID [1]
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W81XWH2090021
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Secondary ID [2]
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CHIPS
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Universal Trial Number (UTN)
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Trial acronym
CHIPS
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Linked study record
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Health condition
Health condition(s) or problem(s) studied:
Acute Blood Loss
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0
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Condition category
Condition code
Intervention/exposure
Study type
Interventional
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Description of intervention(s) / exposure
Treatment: Other - Cold Stored Platelets
Treatment: Other - Room Temperature Platelets
Active comparator: Room Temperature Platelets - Platelets stored at 20-24 degrees Celsius
Experimental: Cold Stored Platelets - Platelets stored at 1-6 degree Celsius
Treatment: Other: Cold Stored Platelets
Platelets stored at 1-6 degree Celsius
Treatment: Other: Room Temperature Platelets
Platelets stored at 20-24 degrees Celsius
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Intervention code [1]
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Treatment: Other
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Comparator / control treatment
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Control group
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Outcomes
Primary outcome [1]
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Hemostatic efficacy
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Assessment method [1]
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Assessed by a bleeding score, a modified Peri-Operative bleeding score: the score ranges from 1-5. A lower score signifies a better outcome.
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Timepoint [1]
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24 hours after first study platelet transfusion
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Secondary outcome [1]
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Chest tube output
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Assessment method [1]
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Assessed by volume
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Timepoint [1]
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24 hours from first study platelet transfusion or ICU admit (determined from which occurs last)
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Eligibility
Key inclusion criteria
* Viable neonates = 3 kg at time of enrollment (as defined in Section 4.1) OR age greater than 28 days and less than 85 years of age at time of consent; AND
* Planned complex cardiac surgery with planned use of cardiopulmonary bypass, with an expectation of bleeding requiring platelet transfusion.
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Minimum age
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Days
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Maximum age
84
Years
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Sex
Both males and females
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Can healthy volunteers participate?
No
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Key exclusion criteria
* Expected order for washed or volume reduced platelets
* Patient with known anti-platelet antibodies
* Platelet transfusion refractoriness due to anti-HLA antibodies
* Known or suspected pregnancy
* Previously randomized in this study
* Conscious objection or unwillingness to receive blood products
* Known IgA deficiency
* Known congenital platelet disorder
* Known congenital bleeding disorder
* Planned post-operative extracorporeal membrane oxygenation (ECMO), ventricular assist device (VAD), and/or continuous renal replacement therapy (CRRT)/ hemodialysis
* Patients intended to receive whole blood either intra-operative or post-operative for bleeding
* Platelet transfusion (of any type) within 24 hours prior to the date of surgery
* Pre-operative thrombocytopenia, defined as platelet count <75x10(9)/L, based on the most recent labs completed within 72 hours prior to the date of surgery.
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Study design
Purpose of the study
Treatment
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Allocation to intervention
Randomised controlled trial
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Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
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Methods used to generate the sequence in which subjects will be randomised (sequence generation)
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Masking / blinding
Blinded (masking used)
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Who is / are masked / blinded?
The people receiving the treatment/s
The people assessing the outcomes
The people analysing the results/data
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Intervention assignment
Other
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Other design features
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Phase
Phase 3
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Type of endpoint/s
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Statistical methods / analysis
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Recruitment
Recruitment status
Recruiting
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Data analysis
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Reason for early stopping/withdrawal
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Other reasons
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Date of first participant enrolment
Anticipated
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Actual
21/10/2021
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Date of last participant enrolment
Anticipated
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Actual
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Date of last data collection
Anticipated
31/01/2025
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Actual
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Sample size
Target
1000
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Accrual to date
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Final
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Recruitment in Australia
Recruitment state(s)
WA
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Recruitment hospital [1]
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Fiona Stanley Hospital - Murdoch
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Recruitment hospital [2]
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Sir Charles Gairdner Hospital - Nedlands
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Recruitment postcode(s) [1]
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6150 - Murdoch
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Recruitment postcode(s) [2]
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6009 - Nedlands
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Recruitment outside Australia
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United States of America
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State/province [1]
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Arizona
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United States of America
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California
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United States of America
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Florida
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United States of America
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Illinois
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United States of America
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Kansas
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United States of America
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Kentucky
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United States of America
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Maryland
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United States of America
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Michigan
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United States of America
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Minnesota
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United States of America
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North Carolina
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United States of America
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Ohio
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United States of America
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Oregon
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Pennsylvania
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United States of America
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Rhode Island
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United States of America
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State/province [15]
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Texas
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United States of America
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State/province [16]
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Wisconsin
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Funding & Sponsors
Primary sponsor type
Other
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Name
Philip Spinella
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Address
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Other collaborator category [1]
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Other
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Name [1]
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University of Utah
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Address [1]
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Other collaborator category [2]
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Other
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Name [2]
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University of Minnesota
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Address [2]
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Other collaborator category [3]
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Other
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Name [3]
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Washington University School of Medicine
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Address [3]
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Other collaborator category [4]
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Government body
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Name [4]
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United States Department of Defense
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Address [4]
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Other collaborator category [5]
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Other
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Name [5]
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University of Pittsburgh
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Address [5]
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Ethics approval
Ethics application status
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Summary
Brief summary
A phase 3 randomized partial blind storage duration ranging study in patients undergoing complex cardiac surgery that will compare the transfusion of cold stored platelets to standard room temperature stored platelets. The primary objective is to establish that cold stored platelets have a non-inferiority (or superiority) to room temperature platelets.
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Trial website
https://clinicaltrials.gov/study/NCT04834414
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Trial related presentations / publications
Krachey E, Viele K, Spinella PC, Steiner ME, Zantek ND, Lewis RJ. The design of an adaptive clinical trial to evaluate the efficacy of platelets stored at low temperature in surgical patients. J Trauma Acute Care Surg. 2018 Jun;84(6S Suppl 1):S41-S46. doi: 10.1097/TA.0000000000001876. Strandenes G, Sivertsen J, Bjerkvig CK, Fosse TK, Cap AP, Del Junco DJ, Kristoffersen EK, Haaverstad R, Kvalheim V, Braathen H, Lunde THF, Hervig T, Hufthammer KO, Spinella PC, Apelseth TO. A Pilot Trial of Platelets Stored Cold versus at Room Temperature for Complex Cardiothoracic Surgery. Anesthesiology. 2020 Dec 1;133(6):1173-1183. doi: 10.1097/ALN.0000000000003550. Zantek ND, Steiner ME, VanBuren JM, Lewis RJ, Berry NS, Viele K, Krachey E, Dean JM, Nelson S, Spinella PC. Design and logistical considerations for the randomized adaptive non-inferiority storage-duration-ranging CHIlled Platelet Study. Clin Trials. 2023 Feb;20(1):36-46. doi: 10.1177/17407745221126423. Epub 2022 Dec 21.
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Public notes
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Contacts
Principal investigator
Name
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Philip C Spinella, MD
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Address
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University of Pittsburgh
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Country
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Phone
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Fax
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Email
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Contact person for public queries
Name
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Meghan Huff, BSN
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Address
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Country
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Phone
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314-362-1319
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Fax
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Email
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[email protected]
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Contact person for scientific queries
Data sharing statement
Will individual participant data (IPD) for this trial be available (including data dictionaries)?
No
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No/undecided IPD sharing reason/comment
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What supporting documents are/will be available?
No Supporting Document Provided
Results publications and other study-related documents
No documents have been uploaded by study researchers.
Results not provided in
https://clinicaltrials.gov/study/NCT04834414