UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000022634
Receipt number R000026031
Scientific Title Effect of Olanzapine on PONV Prophylaxis in Laparoscopic Gynecological Surgery: A Multicenter Randomized Clinical Trial
Date of disclosure of the study information 2016/10/01
Last modified on 2022/09/08 06:03:09

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Basic information

Public title

Effect of Olanzapine on PONV Prophylaxis in Laparoscopic Gynecological Surgery: A Multicenter Randomized Clinical Trial

Acronym

Effect of Olanzapine on PONV Prophylaxis in Laparoscopic Gynecological Surgery: A Multicenter Randomized Clinical Trial

Scientific Title

Effect of Olanzapine on PONV Prophylaxis in Laparoscopic Gynecological Surgery: A Multicenter Randomized Clinical Trial

Scientific Title:Acronym

Effect of Olanzapine on PONV Prophylaxis in Laparoscopic Gynecological Surgery: A Multicenter Randomized Clinical Trial

Region

Japan


Condition

Condition

benign gynecological disease

Classification by specialty

Obstetrics and Gynecology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To determine whether olanzapine prevents PONV

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase

Phase III


Assessment

Primary outcomes

The incidence of PONV within 24h after laparoscopic gynecological surgery.
Nausea was defined as a subjective feeling of a desire to vomit without the presence of expulsive muscular movements. Vomiting was defined as the involuntary, forceful expulsion of the contents of stomach. A patient was considered to have PONV if she experienced any episodes of nausea or emesis (vomiting or retching), or if she used rescue antiemetics after tracheal extubation.

Key secondary outcomes

Time to first PONV
Incidence of PONV, emesis, worst VAS score for nausea, incidence of significant nausea (VAS score for nausea equal to or more than 40), use of rescue metoclopramide in the 0-0.5, 0.5-2, 2-6, and 6-24 h after surgery
The VAS score for patient satisfaction regarding nausea


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification

NO

Dynamic allocation


Institution consideration

Institution is considered as a block.

Blocking

YES

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Medicine

Interventions/Control_1

Oral olanzapine 5 mg 2h prior to anesthesia induction

Interventions/Control_2

Placebo 2h prior to anesthesia indcution

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

65 years-old >

Gender

Female

Key inclusion criteria

Patients undergoing laparoscopic gynecological surgery for benign gynecological disease, expected to last at least 1h who are equal to or older than 20 years old and have one or two of the following risk factors for PONV: (1) non-smoking status, (2) a prior history of motion sickness or PONV.

Key exclusion criteria

Patients with diabetes, those who took antiemetic agents within 1 month prior to the surgery and those who take olanzepine, pregnant, parturient and lactating women.

Target sample size

220


Research contact person

Name of lead principal investigator

1st name Hiroyuki
Middle name
Last name Seki

Organization

Keio University School of Medicine

Division name

Department of Anesthesiology

Zip code

160-8582

Address

35 Shinanomachi, Shinjukuku Tokyo, Japan

TEL

03-3353-1211

Email

hseki.a3@keio.jp


Public contact

Name of contact person

1st name Hiroyuki
Middle name
Last name Seki

Organization

Keio University School of Medicine

Division name

Department of Anesthesiology

Zip code

160-8582

Address

35 Shinanomachi Shinjukuku, Tokyo Japan

TEL

03-3353-1211

Homepage URL


Email

hseki.a3@keio.jp


Sponsor or person

Institute

Keio University Hospital

Institute

Department

Personal name



Funding Source

Organization

Japanese society of anesthesiologists

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor

Showa University Hospital
Jikei University School of Medicine Hospital
Nagoya City University Hospital
Kyoto Prefectural Medical University Hospital

Name of secondary funder(s)



IRB Contact (For public release)

Organization

keio University School of Medicine, Ethics committee

Address

35 Shinanomachi Shinjuku, Tokyo 160-8582, Japan

Tel

81-3-3353-1211

Email

med-rinri-jimu@adst.keio.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

慶應義塾大学病院


Other administrative information

Date of disclosure of the study information

2016 Year 10 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

210

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

Main results already published

Date of protocol fixation

2016 Year 06 Month 15 Day

Date of IRB

2016 Year 10 Month 14 Day

Anticipated trial start date

2016 Year 12 Month 26 Day

Last follow-up date

2018 Year 12 Month 15 Day

Date of closure to data entry


Date trial data considered complete

2019 Year 01 Month 31 Day

Date analysis concluded



Other

Other related information



Management information

Registered date

2016 Year 06 Month 06 Day

Last modified on

2022 Year 09 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000026031


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name