UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000014020
Receipt number R000016324
Scientific Title prevention study of the postoperative nausea and vomiting by intraoperative intravenous acetaminophen in patients during cesarean section in regional anesthesia.
Date of disclosure of the study information 2014/05/21
Last modified on 2014/05/21 14:30:16

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Basic information

Public title

prevention study of the postoperative nausea and vomiting by intraoperative intravenous acetaminophen in patients during cesarean section in regional anesthesia.

Acronym

IOANVSC-study

Scientific Title

prevention study of the postoperative nausea and vomiting by intraoperative intravenous acetaminophen in patients during cesarean section in regional anesthesia.

Scientific Title:Acronym

IOANVSC-study

Region

Japan


Condition

Condition

postoperative state of cesarean section

Classification by specialty

Anesthesiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Intrathecal opioid for post-cesarean analgesia has been recommended because of its efficacy and possibility to early postoperative ambulation. Morphine, water-soluble strong opioid, provides extended analgesia after intrathecal administration and is used in many clinical situations. However, intrathecal morphine causes postoperative nausea and vomiting make sometimes the post cesarean patients' mothering difficult. On the other hand, the efficacy of intraoperative acetaminophen for reducing postoperative nausea and vomiting after general surgery has been reported.
The purpose of this study is to elucidate the efficacy of intraoperative acetaminophen for reducing post-cesarean complications administrated morphine intrathecally.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Phase II


Assessment

Primary outcomes

Incidence of postoperative nausea and vomiting

Key secondary outcomes

Change for postoperative pain control


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

NO

Concealment

Numbered container method


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

acetaminophen

Interventions/Control_2

saline

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

16 years-old <=

Age-upper limit

50 years-old >=

Gender

Female

Key inclusion criteria

1.Parturients who will receive cesarean section
2.Performed spinal anesthesia and administered morphine intrathecally
3.
Parturients must have oral communication ability; can provide written informed consent signed by herself under her free will after receiving full explanation of the study

Key exclusion criteria

1.Impaired liver function
2.cesarean section in generaal anesthesia
3.Parturients who do not consent to the nature of the study

Target sample size

180


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Katsuo Terui

Organization

Saitama Medical Center, Saitama Medical University

Division name

Division of Obstetric Anesthesia, Department of Anesthesiology

Zip code


Address

1981, Kamoda, Kawagoeshi, Saitama,

TEL

049-228-3654

Email

suga4423@hotmail.com


Public contact

Name of contact person

1st name
Middle name
Last name Yoshifumi Suga

Organization

Saitama Medical Center, Saitama Medical University

Division name

Division of Obstetric Anesthesia, Department of Anesthesiology

Zip code


Address

1981, Kamoda, Kawagoeshi, Saitama,

TEL

049-228-3654

Homepage URL


Email

suga4423@hotmail.com


Sponsor or person

Institute

Saitama Medical Center, Saitama Medical University

Institute

Department

Personal name



Funding Source

Organization

Saitama Medical Center, Saitama Medical University

Organization

Division

Category of Funding Organization

Other

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

2014 Year 05 Month 21 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

2014 Year 05 Month 08 Day

Date of IRB


Anticipated trial start date

2014 Year 05 Month 21 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2014 Year 05 Month 21 Day

Last modified on

2014 Year 05 Month 21 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000016324


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name