UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000011252
Receipt number R000012523
Scientific Title The effect of circadian rhythm on the propofol dose required for loss of consciousness
Date of disclosure of the study information 2013/07/23
Last modified on 2019/06/12 12:57:10

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Basic information

Public title

The effect of circadian rhythm on the propofol dose required for loss of consciousness

Acronym

Circadian rhythm for propofol

Scientific Title

The effect of circadian rhythm on the propofol dose required for loss of consciousness

Scientific Title:Acronym

Circadian rhythm for propofol

Region

Japan


Condition

Condition

patients under general anesthesia

Classification by specialty

Surgery in general Anesthesiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

circadian rhythm for propofol

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

time of loss of consciousness after administration

Key secondary outcomes



Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


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

50 years-old >=

Gender

Male and Female

Key inclusion criteria

ASA physical status 1

Key exclusion criteria

except above

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Kumiko
Middle name
Last name Tanabe

Organization

Gifu University Graduate School of Medicine

Division name

Department of Anesthesiology and Pain Medicine

Zip code

501-1194

Address

Gifu City, Yanagido 1-1

TEL

058-230-6404

Email

kumiko-t@m2.gyao.ne.jp


Public contact

Name of contact person

1st name Kumiko
Middle name
Last name Tanabe

Organization

Gifu University Graduate School of Medicine

Division name

Department of Anesthesiology and Pain Medicine

Zip code

501-1194

Address

Gifu City, Yanagido 1-1

TEL

058-230-6404

Homepage URL


Email

kumiko-t@m2.gyao.ne.jp


Sponsor or person

Institute

University Graduate School of Medicine
Department of Anesthesiology and Pain MedicineGifu

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

Gifu University Graduate School of Medicine

Address

Gifu City, Yanagido 1-1

Tel

058-230-6404

Email

kumiko-t@m2.gyao.ne.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

2013 Year 07 Month 23 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results

The concentration for LOC by propofol is notinfluenced by the time of day, at least during the human active
period.

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

2013 Year 01 Month 10 Day

Date of IRB

2013 Year 06 Month 05 Day

Anticipated trial start date

2013 Year 06 Month 06 Day

Last follow-up date

2014 Year 08 Month 31 Day

Date of closure to data entry

2014 Year 08 Month 31 Day

Date trial data considered complete

2014 Year 08 Month 31 Day

Date analysis concluded

2014 Year 09 Month 15 Day


Other

Other related information

Propofol was administered intravenously using the Diprifusor system, which is a target-controlled infusion system of proposal, through an intravenous catheter place in the patient' forearm. The proposal infusion started with an initial effect-site concentration or 4 micro g/mL for 3 min and increased in increments of 0.5 micro g/mL every 30 sec after the first 3 min until the patient lost their consciousness. Th predicted blood concentration and the predicted effect-site concentration of propofol required for loss of consciousness were recorded.


Management information

Registered date

2013 Year 07 Month 23 Day

Last modified on

2019 Year 06 Month 12 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000012523


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name