UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000048582
Receipt number R000055194
Scientific Title Effect of standardized blood collection procedures from closed-needleless hub of vascular catheters by a blood collection specialist on blood-culture contamination rates, a retrospective cohort study
Date of disclosure of the study information 2022/08/07
Last modified on 2022/08/04 12:38:41

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Basic information

Public title

Effect of standardized blood collection procedures from closed-needleless hub of vascular catheters by a blood collection specialist on blood-culture contamination rates, a retrospective cohort study

Acronym

Effect of standardized blood collection procedures from closed-needleless hub of vascular catheters by a blood collection specialist on blood-culture contamination rates, a retrospective cohort study

Scientific Title

Effect of standardized blood collection procedures from closed-needleless hub of vascular catheters by a blood collection specialist on blood-culture contamination rates, a retrospective cohort study

Scientific Title:Acronym

Effect of standardized blood collection procedures from closed-needleless hub of vascular catheters by a blood collection specialist on blood-culture contamination rates, a retrospective cohort study

Region

Japan


Condition

Condition

sepsis

Classification by specialty

Medicine in general Intensive care medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Several studies have been conducted on contamination rates, among which blood sampling from vascular catheters is known to increase the contamination rate. Therefore, blood sampling from peripheral veins is recommended in much of the literature, except in cases of suspected catheter-related bloodstream infection or when blood sampling from a peripheral vein is not feasible.

However, many previous reports of increased contamination rates with blood collection from vascular catheters have acknowledged multiple problems, including open blood collection, inconsistent blood collection techniques and blood collection by healthcare professionals not trained in blood collection from catheters. Recently, it has been reported that closed blood collection and blood collection by medical personnel trained in blood collection can reduce contamination rates, and the contamination rate of blood collection from vascular catheters may be lower than in the past, depending on the shape of the blood collection site of the device, the blood collection procedure and the medical personnel collecting blood. However, as far as we could find, there are no studies in which blood culture tests were drawn closed via vascular catheters using a strictly standardized procedure, and at present the contamination rate when blood is drawn closed via vascular catheters using a standardized procedure is unknown.

Blood collection from vascular catheters is generally easier and less painful, and if there is no difference in contamination rates compared with conventional methods, this would be of benefit to both healthcare staffs and patients. In the present study, we investigated retrospectively whether the contamination rate of blood culture test using blood collected from closed-needleless hubs of vascular catheters by a skilled medical staff using standardized procedure differs from the contamination rate when blood is collected in a conventional manner.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Contamination rates for blood culture tests

Key secondary outcomes

Positive rate of blood culture tests


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

15 years-old <=

Age-upper limit

100 years-old >=

Gender

Male and Female

Key inclusion criteria

Patients for whom blood culture tests have been performed

Key exclusion criteria

none

Target sample size

4000


Research contact person

Name of lead principal investigator

1st name TAKEFUMI
Middle name
Last name TSUNEMITSU

Organization

Hyogo Prefectural Amagasaki General Medical Center

Division name

Department of Emergency and Critical Care Medicine

Zip code

660-8550

Address

2-17-77 Higashinaniwa-cho, Amagasaki, Hyogo, Japan

TEL

06-6480-7000

Email

tsunemitsu0730@yahoo.co.jp


Public contact

Name of contact person

1st name TAKEFUMI
Middle name
Last name TSUNEMITSU

Organization

Hyogo Prefectural Amagasaki General Medical Center

Division name

Department of Emergency and Critical Care Medicine

Zip code

660

Address

2-17-77 Higashinaniwa-cho, Amagasaki, Hyogo, Japan

TEL

06-6480-7000

Homepage URL


Email

tsunemitsu0730@yahoo.co.jp


Sponsor or person

Institute

Department of Emergency and Critical Care Medicine, Hyogo Prefectural Amagasaki General Medical Center, Hyogo, Japan

Institute

Department

Personal name



Funding Source

Organization

none

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Hyogo Prefectural Amagasaki General Medical Center Research Ethics Committee / Institutional Review Board

Address

2-17-77 Higashinaniwa-cho, Amagasaki, Hyogo, Japan

Tel

0664807000

Email

agmc.irb@gmail.com


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2022 Year 08 Month 07 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled

4500

Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2022 Year 06 Month 25 Day

Date of IRB

2022 Year 07 Month 11 Day

Anticipated trial start date

2022 Year 07 Month 11 Day

Last follow-up date

2022 Year 07 Month 30 Day

Date of closure to data entry

2022 Year 07 Month 30 Day

Date trial data considered complete

2022 Year 07 Month 30 Day

Date analysis concluded

2022 Year 07 Month 30 Day


Other

Other related information

none


Management information

Registered date

2022 Year 08 Month 04 Day

Last modified on

2022 Year 08 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000055194


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name