UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000042785
Receipt number R000048836
Scientific Title Influence of opiod on effect of propofol
Date of disclosure of the study information 2020/12/20
Last modified on 2021/12/28 11:56:00

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Basic information

Public title

Influence of opioid on the relationship between effect-site concentration of propofol at loss of response and that at maintenance of anesthesia

Acronym

Influence of opioid on the relationship between effect-site concentration of propofol at loss of response and that at maintenance of anesthesia

Scientific Title

Influence of opiod on effect of propofol

Scientific Title:Acronym

Influence of opiod on effect of propofol

Region

Japan


Condition

Condition

breast tumor and gall stone

Classification by specialty

Surgery in general

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

We previously showed that effect-site concentration of propofol at loss of response to verbal command (Ce-LOR) and that when EEG alpha power became maximum (Ce-alpha) were closely correlated. On the other hand, use of opioid such as fentanyl or remifentanil made Ce-LOR lower. Then we tried to clarify the effect of remifentanil on the relationship between Ce-LOR and Ce-alpha of propofol. Furthermore, we also tried to clarify the relationship between Ce-OBS (Ce at the onset of burst suppression) and them.

Basic objectives2

Pharmacodynamics

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

We investigate the relationship between Ce-LOR, Ce-alpha and Ce-OBS when effect-site concentration of remifentanil was kept 0, 0.1 or 0.2 ng/mL.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

Dose comparison

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

3

Purpose of intervention

Prevention

Type of intervention

Other

Interventions/Control_1

No remifentanil is used.

Interventions/Control_2

Ce of remifentanil was controlled at 1.0 ng/mL.

Interventions/Control_3

Ce of remifentanil was controlled at 2.0 ng/mL.

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

Patinets who satisfied the following all conditions.
1) Age is 20 or more.
2) Hospitalized patient
3) both gender
4) ASA-PS is I or II
5) Low surgical stress
6) patients who scheduled lapaloscopic cholecystectcomy or mannmectomy
7) patients who agreed after informed consent

Key exclusion criteria

patients who matched either of following conditions.
1) patients who had severe liver dysfunction or severe renal dysfunction
2) pregnant or lactating women
3) patients who are medicated a drug that had interaction with propofol
4) patients who had neurological disorder
5) patients who showed allergy to propofol
6) ASA-PS III or more
7) obesity (BMI is 35 or more)

Target sample size

90


Research contact person

Name of lead principal investigator

1st name Satoshi
Middle name
Last name Hagihira

Organization

Kansai Medical University

Division name

Department of Anesthesiology

Zip code

573-1191

Address

2-5-1 Shin-machi, Hirakata City

TEL

072-804-2683

Email

hagihirs@hirakata.kmu.a.cjp


Public contact

Name of contact person

1st name Satoshi
Middle name
Last name Hagihira

Organization

Kansai Medical University

Division name

Department of Anesthesiology

Zip code

573-1191

Address

2-5-1 Shin-machi, Hirakata City

TEL

072-804-2683

Homepage URL


Email

hagihirs@hirakata.kmu.a.cjp


Sponsor or person

Institute

Kansai Medical University

Institute

Department

Personal name



Funding Source

Organization

Departmential resources

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

Kansai Medical University center for ethical review

Address

2-5-1 Shin-machi, Hirakata City

Tel

072-804-2440

Email

rinriirb@hirakata.kmu.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

2020 Year 12 Month 20 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

No longer recruiting

Date of protocol fixation

2020 Year 11 Month 25 Day

Date of IRB

2020 Year 11 Month 25 Day

Anticipated trial start date

2020 Year 12 Month 20 Day

Last follow-up date

2023 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

2020 Year 12 Month 18 Day

Last modified on

2021 Year 12 Month 28 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000048836


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name