UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000057520
Receipt number R000065700
Scientific Title Effectiveness of pre- and post-operative back heating with forced-air warming in patients undergoing laparoscopic gastrointestinal surgery: open-label randomized controlled trial
Date of disclosure of the study information 2025/06/01
Last modified on 2025/04/04 16:41:50

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Basic information

Public title

Effectiveness of pre- and post-operative back heating with forced-air warming in patients undergoing laparoscopic gastrointestinal surgery: open-label randomized controlled trial

Acronym

Effectiveness of pre- and post-operative back heating with forced-air warming in patients undergoing laparoscopic gastrointestinal surgery: open-label randomized controlled trial

Scientific Title

Effectiveness of pre- and post-operative back heating with forced-air warming in patients undergoing laparoscopic gastrointestinal surgery: open-label randomized controlled trial

Scientific Title:Acronym

Effectiveness of pre- and post-operative back heating with forced-air warming in patients undergoing laparoscopic gastrointestinal surgery: open-label randomized controlled trial

Region

Japan


Condition

Condition

Patients undergoing laparoscopic gastrointestinal surgery

Classification by specialty

Nursing

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

This study aimed to compare abdominal and back heating before and after surgery using forced-air warming in patients undergoing gastrointestinal surgery and to elucidate the effect of perioperative temperature management.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Central and peripheral temperatures from entering to leaving the operating room.

Key secondary outcomes

Presence or absence of shivering and sweating, presence or absence of cold and hot, average blood pressure, average heart rate.


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

Interventions/Control_1

Before and after the surgery, the intervention group receives back heating with a blanket placed under the body.

Interventions/Control_2

Before and after the surgery, the control group receives abdominal heating with a blanket placed over the body.

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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1. Patients over 20 years old
2. Patients with an American Society of Anesthesiologists Physical Status Classification (ASA-PS Classification) of I or II
3. Patients who provided informed consent by signing the consent form either personally or through a legally authorized representative

Key exclusion criteria

1. Robotic-assisted surgery
2. Emergency surgery
3. Patients with a fever of 37.5 degrees Celsius or higher
4. Known or suspected malignant hyperthermia

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Hiroshi
Middle name
Last name Wakisaka

Organization

Hamamatsu University School of Medicine

Division name

Clinical Nursing, Adult Nursing

Zip code

431-3192

Address

1-20-1, Handayama, Chuo-ku, Hamamatsu, Shizuoka

TEL

0534352828

Email

wakisaka@hama-med.ac.jp


Public contact

Name of contact person

1st name Hirona
Middle name
Last name Ishihara

Organization

Hamamatsu University School of Medicine

Division name

Graduate School of Medical Sciences

Zip code

431-3192

Address

1-20-1, Handayama, Chuo-ku, Hamamatsu, Shizuoka

TEL

0534352111

Homepage URL


Email

F24002@hama-med.ac.jp


Sponsor or person

Institute

Hamamatsu University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Hamamatsu University School of Medicine

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor

Seirei Mikatahara General Hospital

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethics Committee of Hamamatsu University School of Medicine

Address

1-20-1, Handayama, Chuo-ku, Hamamatsu, Shizuoka

Tel

0534352680

Email

rinri@hama-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



Other administrative information

Date of disclosure of the study information

2025 Year 06 Month 01 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

2025 Year 03 Month 11 Day

Date of IRB


Anticipated trial start date

2025 Year 06 Month 01 Day

Last follow-up date

2026 Year 11 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2025 Year 04 Month 04 Day

Last modified on

2025 Year 04 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000065700