UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000048235
Receipt number R000054922
Scientific Title Postoperative nausea A study to investigate the factors responsible for vomiting
Date of disclosure of the study information 2022/07/02
Last modified on 2022/07/10 10:54:47

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Basic information

Public title

Examine risk factors for PONV (postoperative nausea and vomiting).

Acronym

Exploratory study of risk factors for PONV

Scientific Title

Postoperative nausea A study to investigate the factors responsible for vomiting

Scientific Title:Acronym

Postoperative nausea Investigate the causes of vomiting

Region

Japan


Condition

Condition

postoperative nausea and vomiting

Classification by specialty

Anesthesiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The Japanese version of HADS, which evaluates anxiety and depression, can be a useful factor in creating a highly accurate PONV prediction model by preoperatively evaluating the occurrence of PONV and verifying factors involved in PONV. Consider things exploratory.

Basic objectives2

Others

Basic objectives -Others

Compare the predictive model including the Japanese version of HADS with the existing predictive model to verify whether a highly accurate model can be created.

Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

To investigate whether the Japanese version of HADS evaluated before surgery causes postoperative PONV nausea and vomiting.

Key secondary outcomes

Patient information: age, gender, medical history, height, weight, drinking, smoking, PONV medical history, insomnia
Surgical information: Surgical procedure, surgical time, anesthesia time, bleeding volume, fluid replacement volume, intraoperative drug usage, intraoperative BIS (Bispectral Index)
Postoperative information: Opioid use, pain (NRS: Numerical Rating Scale), delirium (CAM-ICU), number of times metoclopramide is used


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


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients scheduled for thoracoscopic surgery in respiratory surgery
Patients aged 20 years or older (no upper limit) at the time of enrollment

Key exclusion criteria

Patients who do not understand Japanese
Patients with emergency surgery
Patients with dizziness or nausea and vomiting due to underlying disease
Patients with allergies to local anesthetics
Patients with chest reoperation
Patients who have undergone thoracotomy due to intraoperative findings
Patients taking psychotropic drugs before surgery
Other patients who are judged to be inappropriate by the doctor in charge of this research

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Tatsuro
Middle name
Last name Yokoyama

Organization

Ogaki Municipal Hospital

Division name

Anesthesiology

Zip code

503-8502

Address

4-86 Minaminokawa-cho, Ogaki City, Gifu Prefecture

TEL

0584-81-3341

Email

tyinnagoyauniversity@gmail.com


Public contact

Name of contact person

1st name Tatsuro
Middle name
Last name Yokoyama

Organization

Ogaki Municipal Hospital

Division name

Anesthesiology

Zip code

503-8502

Address

4-86 Minaminokawa-cho, Ogaki City, Gifu Prefecture

TEL

0584-81-3341

Homepage URL


Email

tyinnagoyauniversity@gmail.com


Sponsor or person

Institute

Ogaki Municipal Hospital

Institute

Department

Personal name



Funding Source

Organization

None

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

Ogaki Municipal Hospital

Address

4-86 Minaminokawa-cho, Ogaki City, Gifu Prefecture

Tel

0584-81-3341

Email

clinical-trial@omh.ogaki.gifu.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

2022 Year 07 Month 02 Day


Related information

URL releasing protocol

Information other than the content described on this site is not open to the public

Publication of results

Unpublished


Result

URL related to results and publications

Information other than the content described on this site is not open to the public

Number of participants that the trial has enrolled

98

Results

The incidence of PONV was 22 (22.4%). Comparing the group with PONV and the group without PONV, the Anxiety score was 4.0 (2.0-7.0) vs 6.5 (4.0-9.8) and the Depression score was 4.0 (2.0-8.0) vs 6.0 (2.5-8.0). (median (quartiles: Q1-Q3))

Results date posted

2022 Year 07 Month 02 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results

2022 Year 07 Month 02 Day

Baseline Characteristics

63 males and 35 females. The age was 72 (66.3-76.0) years, the height was 160.2 (155.3-166.2) cm, the weight was 59.2 (53.1-63.4) kg, and there were 62 smokers. A history of PONV was observed in 7 cases, and insomnia was observed in 39 cases. (median (quartiles: Q1-Q3))

Participant flow

A preoperative outpatient nurse conducted a questionnaire survey using the Japanese version of HADS. The results of the questionnaire in the preoperative outpatient department were not known to the anesthesia doctor in charge, the patient himself, or the nurse in charge, and were sealed in an envelope until 72 hours after the operation so that no one could see the results. The anesthesia doctor in charge and the postoperative round anesthesia and surgical anesthesia nurses, and the ward nurses were blinded. Insomnia was interviewed on the morning of the day of surgery, and self-reported and classified into insomnia and no insomnia.

Adverse events

None

Outcome measures

PONV occurred in 22 cases (22.4%). The Anxiety score was 4.5 (2.0-7.8) points and the Depression score was 5.0 (2.0-8.0) points. The intraoperative fentanyl usage was 6.3 (4.9-7.4) mcg / kg, and 7 cases required postoperative fentanyl. The operation time was 125 (85.5-147.5) minutes, and the intraoperative replenishment volume was 17.6 (13.2-22.8) mL / kg. (median (quartiles: Q1-Q3))

Plan to share IPD

None

IPD sharing Plan description

None


Progress

Recruitment status

Completed

Date of protocol fixation

2019 Year 02 Month 01 Day

Date of IRB

2019 Year 02 Month 28 Day

Anticipated trial start date

2019 Year 04 Month 01 Day

Last follow-up date

2021 Year 02 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

The Japanese version of HADS was used for patients scheduled for complete thoracoscopic surgery and thoracoscopic-assisted lung tumor resection at our institution's respiratory surgery between April 2019 and January 2021. A questionnaire survey was conducted preoperatively. The presence or absence of insomnia on the eve of surgery was investigated, and the presence or absence of nausea and vomiting was investigated within 72 hours after surgery.


Management information

Registered date

2022 Year 07 Month 02 Day

Last modified on

2022 Year 07 Month 10 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000054922


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name