Blood Test Order and Culture Contamination
A Randomized Controlled Study of Blood Test Draw Order to Reduce Blood Culture Contamination
1 other identifier
interventional
970
1 country
1
Brief Summary
A randomized partially controlled study to examine the effect of blood diversion into a heparin lithium tube on the incidence of blood culture contamination.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Sep 2018
Shorter than P25 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
September 1, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 28, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
February 28, 2019
CompletedFirst Submitted
Initial submission to the registry
May 21, 2019
CompletedFirst Posted
Study publicly available on registry
May 29, 2019
CompletedMay 29, 2019
September 1, 2018
6 months
May 21, 2019
May 28, 2019
Conditions
Outcome Measures
Primary Outcomes (1)
Blood culture contamination
Growth of bacteria defined as blood culture contaminants (for example coagulase negative staphylococci in one bottle only).
up to 7 days from obtaining blood culture
Secondary Outcomes (1)
Patient length of stay
up to 3 months from arrival
Study Arms (2)
Control Group
NO INTERVENTIONBlood culture obtained as first test after venipuncture and prior to biochemistry test
Diversion Group
EXPERIMENTALBiochemistry test obtained as first test after venepuncture and prior to blood culture
Interventions
Diversion of initial blood obtained at venipuncture to biochemistry tube in order to try and reduce incidence of blood culture contamination
Eligibility Criteria
You may qualify if:
- Age \> 18
- Presence in Emergency Room during extended office hours (0800-2000 on weekdays(
- Clinical requirement for Blood culture and biochemistry tests from venepuncture
You may not qualify if:
- None
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Shaare Zedek Medical Center
Jerusalem, Israel
Related Publications (1)
Zimmerman FS, Karameh H, Ben-Chetrit E, Zalut T, Assous M, Levin PD. Modification of Blood Test Draw Order to Reduce Blood Culture Contamination: A Randomized Clinical Trial. Clin Infect Dis. 2020 Aug 22;71(5):1215-1220. doi: 10.1093/cid/ciz971.
PMID: 31570942DERIVED
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- INVESTIGATOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 21, 2019
First Posted
May 29, 2019
Study Start
September 1, 2018
Primary Completion
February 28, 2019
Study Completion
February 28, 2019
Last Updated
May 29, 2019
Record last verified: 2018-09
Data Sharing
- IPD Sharing
- Will not share