UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000054453
Receipt number R000062195
Scientific Title Usefulness of ultrasound-guided peripheral venous access by ICU nurses
Date of disclosure of the study information 2024/05/25
Last modified on 2025/06/02 17:30:35

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Basic information

Public title

Usefulness of ultrasound-guided peripheral venous access by ICU nurses

Acronym

Usefulness of ultrasound-guided peripheral venous access by ICU nurses

Scientific Title

Usefulness of ultrasound-guided peripheral venous access by ICU nurses

Scientific Title:Acronym

Usefulness of ultrasound-guided peripheral venous access by ICU nurses

Region

Japan


Condition

Condition

All patients who are expected to be in the intensive care unit for more than 3 days and require peripheral venous channeling

Classification by specialty

Intensive care medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Ultrasound is a noninvasive, real-time device that collects information about a patient's body. When it is difficult for a nurse to secure a peripheral venous system, a physician often performs an ultrasound-guided puncture. The nurse secures the peripheral venous system by visually and tactilely recognizing the vessels, selecting the vessels, and puncturing them. The success of peripheral venous channeling depends largely on the nurses' experience. Patients entering the intensive care unit are often in a state of shock, on high doses of hypertensive medications, or have edema due to a combination of problems such as fluid overload and low protein, making it very difficult to select a vessel. Failure to do so may result in multiple punctures, which can cause continued patient distress and lead to treatment interruptions, such as patient discouragement or refusal of treatment. In addition, because arteries and nerves accompany superficial venous vessels, the risk of accidental puncture of arteries or nerves is very high if the indwelling needle penetrates outside the venous vessels. Other problems include delays in examination and treatment initiation due to repeated failures, insertion of central venous catheters, which are more dangerous than peripheral venous catheter placement as an alternative means, and increased costs due to repeated venipuncture attempts. Therefore, it is important to take measures to prevent venipuncture failure with fewer punctures.
Most studies on ultrasound-guided vascular puncture by nurses in Japan are related to dialysis, and there are few studies on peripheral venous channeling performed by nurses. The purpose of this study is to verify whether ultrasound-guided peripheral venous channeling can increase the success rate of peripheral venous channeling by nurses and decrease the number of puncture attempts when sufficient educational time is provided.

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Number of attempts and success rate of securing peripheral venous tracts

Key secondary outcomes

Incidence of complications (pain, phlebitis, obstruction, nerve damage, hematoma, arterial puncture)


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Device,equipment Maneuver

Interventions/Control_1

Since it is expected that the difficulty of peripheral venipuncture is greatly influenced by the ability or inability of the puncturer to see and palpate the patient's blood vessels, the procedure is divided into two groups: cases in which blood vessels can be seen and palpated, and cases in which they cannot be seen and palpated.
The practitioner confirms whether or not the patient's blood vessels can be seen and palpated when peripheral venous channeling is necessary. If the vessels can be seen and palpated, the patient is randomly assigned to the group in which the vessels can be seen and palpated, and puncture is performed according to either the ultrasound-guided method or the conventional method. The number of puncture attempts in the same patient is limited to two. If the peripheral venous system cannot be secured after two puncture attempts using the specified puncture method, puncture the patient using the other puncture method. In this case, the number of puncture attempts is also limited to two. In the case of failure, the study is terminated, and the nurse is free to choose any subsequent puncture method. Successful puncture will be defined as the presence of retrograde bleeding through the indwelling catheter and no extravascular leakage due to drug administration. Only both upper extremities can be punctured; puncture of other parts of the body will not be included in the study. If it was deemed difficult to attempt puncture using the conventional method due to difficulty in visualization or palpation by the nurse, the insertion using the conventional method was considered to have been abandoned. The total number of failed insertion attempts will be treated as the same as two failed puncture attempts.

Interventions/Control_2

Since it is expected that the difficulty of peripheral venipuncture is greatly influenced by the ability or inability of the puncturer to see and palpate the patient's blood vessels, the procedure is divided into two groups: cases in which blood vessels can be seen and palpated, and cases in which they cannot be seen and palpated.
The practitioner confirms whether or not the patient's blood vessels can be seen and palpated when peripheral venous channeling is necessary. If the vessel cannot be visualized or palpated, the patient will be randomly assigned to the non-visible/non-palpable group and puncture will be performed according to the ultrasound-guided method or the conventional method. The number of puncture attempts in the same patient is limited to two. If the peripheral venous system cannot be secured after two puncture attempts using the specified puncture method, puncture the patient using the other puncture method. In this case, the number of puncture attempts is also limited to two. In the case of failure, the study is terminated, and the nurse is free to choose any subsequent puncture method. Successful puncture will be defined as the presence of retrograde bleeding through the indwelling catheter and no extravascular leakage due to drug administration. Only both upper extremities can be punctured; puncture of other parts of the body will not be included in the study. If it was deemed difficult to attempt puncture using the conventional method due to difficulty in visualization or palpation by the nurse, the insertion using the conventional method was considered to have been abandoned. The total number of failed insertion attempts will be treated as the same as two failed puncture attempts.

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

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients who enter the intensive care unit between April 1, 2024 and September 30, 2024 and are expected to stay in the unit for at least 3 days, and patients who are expected to stay in the unit for at least 3 days are also eligible on the first or second day.

Key exclusion criteria

Patients under 18 years of age, patients in need of urgent and life-saving peripheral venous channeling, and patients in unstable general condition who are expected to have difficulty with the puncture attempt.

Target sample size

72


Research contact person

Name of lead principal investigator

1st name Miike
Middle name
Last name Michiko

Organization

Kumamoto University Hospital

Division name

ICU

Zip code

860-0811

Address

1-1-1 Honjo, Chuo-ku, Kumamoto City

TEL

096-373-7031

Email

michiko-wataji@kuh.kumamoto-u.ac.jp


Public contact

Name of contact person

1st name Akifumi
Middle name
Last name Kamibeppu

Organization

Kumamoto University Hospital

Division name

ICU

Zip code

860-0811

Address

1-1-1 Honjo, Chuo-ku, Kumamoto City

TEL

096-373-7031

Homepage URL


Email

akifumi-kamibep@kuh.kumamoto-u.ac.jp


Sponsor or person

Institute

Kumamoto University Hospital

Institute

Department

Personal name



Funding Source

Organization

Nothing

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Kumamoto University Hospital ICU

Address

1-1-1 Honjo, Chuo-ku, Kumamoto City

Tel

096-373-7031

Email

akifumi-kamibep@kuh.kumamoto-u.ac.jp


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

2024 Year 05 Month 25 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

34

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

2023 Year 07 Month 02 Day

Date of IRB

2023 Year 07 Month 02 Day

Anticipated trial start date

2024 Year 04 Month 01 Day

Last follow-up date

2024 Year 09 Month 30 Day

Date of closure to data entry

2024 Year 12 Month 31 Day

Date trial data considered complete


Date analysis concluded

2025 Year 02 Month 28 Day


Other

Other related information



Management information

Registered date

2024 Year 05 Month 22 Day

Last modified on

2025 Year 06 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000062195