UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000020043
Receipt number R000023115
Scientific Title Effect of Acetaminophen in preventing postoperative shivering: A randomized, triple-blind, placebo-controlled study
Date of disclosure of the study information 2015/12/02
Last modified on 2017/12/02 09:13:18

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Basic information

Public title

Effect of Acetaminophen in preventing postoperative shivering: A randomized, triple-blind, placebo-controlled study

Acronym

Effect of Acetaminophen in preventing postoperative shivering: A randomized, triple-blind, placebo-controlled study

Scientific Title

Effect of Acetaminophen in preventing postoperative shivering: A randomized, triple-blind, placebo-controlled study

Scientific Title:Acronym

Effect of Acetaminophen in preventing postoperative shivering: A randomized, triple-blind, placebo-controlled study

Region

Japan


Condition

Condition

Patients who will have elective gynecologic surgery

Classification by specialty

Obstetrics and Gynecology Anesthesiology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To investigate an effect of Acetaminophen to prevent postoperative shivering

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

The incidence of postoperative shivering

Key secondary outcomes

The score of postoperative shivering
The change of intraoperative and postoperative core temperature
The incidence of postoperative nausea and vomitting
The values of pain intensity measured on visual analog scales


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification

YES

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

YES

Concealment

No need to know


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

An administration of Acetaminophen
dose: 15 mg/kg (max 1000 mg)
duration of administration: 15 minutes
timing: Primary dosage is performed just after an anesthetic induction. Secondary dosage is performed after 4 hours.

Interventions/Control_2

An administration of Saline
dose: 1.5 ml/kg (max 100 ml)
duration of administration: 15 minutes
timing: Primary dosage is performed just after an anesthetic induction. Secondary dosage is performed after 4 hours.

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

Female

Key inclusion criteria

Patients who will have elective, gynecologic abdominal surgery
Predicted surgical time is over 2 hour
Patients' physical status(ASA) are 1 or 2
Patients without an impaired liver function
Patients without disturbance of consciousness

Key exclusion criteria

Insufficient record and measurement
Patients who refuse to participate this study
Patient with suspicion of allergy of Acetaminophen
Patient with acute toxicity of Lidocaine or Ropivacaine
Patient require critical care and mechanical ventilation in ICU after surgery
Patient who is determined to be excluded from the study due to any reason by the study doctor

Target sample size

96


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Manabu Kakinohana

Organization

University of the Ryukyus

Division name

Department of Anesthesiology, Faculty of Medicine

Zip code


Address

Uehara 207 banchi, Nishihara-cho Nakagami-gun, Okinawa

TEL

0988952221

Email

anesthks@med.u-ryukyu.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Takahiro Tadokoro

Organization

University of the Ryukyus

Division name

Department of Anesthesiology, Faculty of Medicine

Zip code


Address

Uehara 207 banchi, Nishihara-cho Nakagami-gun, Okinawa

TEL

0988952221

Homepage URL


Email

rover2727@yahoo.co.jp


Sponsor or person

Institute

University of the Ryukyus

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


Address


Tel


Email



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

2015 Year 12 Month 02 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

Completed

Date of protocol fixation

2015 Year 12 Month 01 Day

Date of IRB


Anticipated trial start date

2015 Year 12 Month 03 Day

Last follow-up date

2017 Year 08 Month 24 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2015 Year 12 Month 02 Day

Last modified on

2017 Year 12 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000023115


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name