UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000001553
Receipt number R000001876
Scientific Title ECG changes associated with intra-operative tachycardia in patients undergoing a cesarean section and the effect of a short-acting beta blocker.
Date of disclosure of the study information 2011/04/01
Last modified on 2018/11/21 12:27:57

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

ECG changes associated with intra-operative tachycardia in patients undergoing a cesarean section and the effect of a short-acting beta blocker.

Acronym

The effect of a beta-blocker on tachycardia that develops during cesarean section.

Scientific Title

ECG changes associated with intra-operative tachycardia in patients undergoing a cesarean section and the effect of a short-acting beta blocker.

Scientific Title:Acronym

The effect of a beta-blocker on tachycardia that develops during cesarean section.

Region

Japan


Condition

Condition

patients undergoing a cesarean section

Classification by specialty

Anesthesiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

ST depression occurs in association with tachycardia in some patients undergoing a cesarean section;but the pathological significance or the frequency of this deveolpment is not known.The patients were divided into two groups for the present study, which was conducted to elucidate the significance and frequency of this ST depression, as well as the effect of a short-acting beta-blocker for such a condition.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Verify whether or not ECG changes can be supressed by preventing an increase in heart rate.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

No treatment

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

For those patients whose their heart rates exceeding 100, continuous infusion of a short-acting beta-blocker was started to maintain their heart rate below 90.

Interventions/Control_2

For those patients develops ECG change at a heart rate below 100,sustained infusion of a beta blocker was started so that their heart rate associated with ECG change may be kept below 90% of that when changes had occurred.

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

60 years-old >=

Gender

Female

Key inclusion criteria

The participants of this study are those patients who submitted a written informed consent after sufficient information had been given.

Key exclusion criteria

Patients who have a history of hypersensitivity to short-acting beta-blockers.

Target sample size

100


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Aya Nakae

Organization

Osaka University Graduate School of Medicine

Division name

Department of Anestheiology and Intensive Care

Zip code


Address

2-2 Yamadaoka Suita

TEL


Email



Public contact

Name of contact person

1st name
Middle name
Last name

Organization

Osaka University Graduate School of Medicine

Division name

Department of Anestheiology and Intensive Care

Zip code


Address

2-2 Yamadaoka Suita

TEL


Homepage URL


Email



Sponsor or person

Institute

Osaka University Graduate School of Medicine
Department of Anestheiology and Intensive Care

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

2011 Year 04 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

Completed

Date of protocol fixation

2008 Year 12 Month 05 Day

Date of IRB


Anticipated trial start date

2009 Year 04 Month 01 Day

Last follow-up date

2011 Year 03 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2008 Year 12 Month 05 Day

Last modified on

2018 Year 11 Month 21 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000001876