UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000060500
Receipt number R000069210
Scientific Title Comparison of warming behaviors to reduce hand coldness during nursing care: a randomized crossover trial
Date of disclosure of the study information 2026/01/28
Last modified on 2026/01/28 16:22:48

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Basic information

Public title

A study comparing warming behaviors to reduce hand coldness during nursing care

Acronym

Hand Warming Behavior Study during Nursing Care

Scientific Title

Comparison of warming behaviors to reduce hand coldness during nursing care: a randomized crossover trial

Scientific Title:Acronym

HAND-WARM Trial

Region

Japan


Condition

Condition

Healthy adults

Classification by specialty

Nursing Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to compare the immediate effects of multiple hand-warming behaviors that can be performed by nurses prior to hand hygiene on physiological indicators, such as hand skin temperature and blood flow, as well as subjective indicators, such as thermal sensation.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Change in hand skin temperature

Key secondary outcomes

Area under the curve (AUC) of hand skin temperature over time
Change in hand blood flow and its area under the curve (AUC)
Subjective measures of thermal sensation and thermal comfort


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

No treatment

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

YES

Concealment

No need to know


Intervention

No. of arms

4

Purpose of intervention

Treatment

Type of intervention

Behavior,custom Maneuver

Interventions/Control_1

Standard alcohol-based hand hygiene.

Interventions/Control_2

Hand rubbing for 10 seconds prior to standard hand hygiene.

Interventions/Control_3

Hand warming using a portable hand warmer preheated to approximately 50 C for 30 seconds prior to standard hand hygiene.

Interventions/Control_4

Proximal warming using an elbow warmer preheated to approximately 48 C for 15 minutes prior to standard hand hygiene.

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

40 years-old >

Gender

Female

Key inclusion criteria

1. Adult women aged 18 to under 40 years
2. Able to maintain a resting posture during measurements
3. Able to understand the study and provide written informed consent

Key exclusion criteria

1. History of cardiovascular or peripheral circulatory disorders that may affect circulation
2. Regular use of medications affecting the autonomic nervous system
3. Skin disorders or sensitivity of the hands or forearms that may interfere with alcohol-based hand hygiene or measurements
4. Pregnant women

Target sample size

25


Research contact person

Name of lead principal investigator

1st name Miyuki
Middle name
Last name Suzuki

Organization

Hyogo Medical University

Division name

School of Nursing

Zip code

650-8530

Address

1-3-6 Minatojima, Chuo-ku, Kobe, Hyo-go, Japan

TEL

078-304-3000

Email

mioka@hyo-med.ac.jp


Public contact

Name of contact person

1st name Miyuki
Middle name
Last name Suzuki

Organization

Hyogo Medical University

Division name

School of Nursing

Zip code

650-8530

Address

1-3-6 Minatojima, Chuo-ku, Kobe, Hyo-go, Japan

TEL

078-304-3000

Homepage URL


Email

mioka@hyo-med.ac.jp


Sponsor or person

Institute

Hyogo Medical University

Institute

Department

Personal name



Funding Source

Organization

Ministry of Education, Culture, Sports, Science and Technology (MEXT)

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Hyogo Medical University

Address

1-1 Mukogawacho, Nishinomiya, Hyogo, Japan

Tel

0798-45-6066

Email

rinri@hyo-med.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

兵庫医科大学


Other administrative information

Date of disclosure of the study information

2026 Year 01 Month 28 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


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

Preinitiation

Date of protocol fixation

2026 Year 01 Month 16 Day

Date of IRB

2026 Year 01 Month 20 Day

Anticipated trial start date

2026 Year 02 Month 04 Day

Last follow-up date

2027 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2026 Year 01 Month 28 Day

Last modified on

2026 Year 01 Month 28 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000069210