UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000052054
Receipt number R000059416
Scientific Title An exploratory prospective observational study on the effects of gut microbiota and diet on acute postoperative pain.
Date of disclosure of the study information 2023/09/01
Last modified on 2025/03/13 17:37:30

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Basic information

Public title

An exploratory prospective observational study on the effects of gut microbiota and diet on acute postoperative pain.

Acronym

An exploratory prospective observational study on the effects of gut microbiota and diet on acute postoperative pain.

Scientific Title

An exploratory prospective observational study on the effects of gut microbiota and diet on acute postoperative pain.

Scientific Title:Acronym

An exploratory prospective observational study on the effects of gut microbiota and diet on acute postoperative pain.

Region

Japan


Condition

Condition

shoulder rotator cuff tear

Classification by specialty

Orthopedics Anesthesiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the association between diet and postoperative acute pain as a background factor for gut microbiota by means of a questionnaire.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Maximum pain score (NRS) at 24 hours postoperatively

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

18 years-old <=

Age-upper limit

100 years-old >

Gender

Male and Female

Key inclusion criteria

All adult patients aged 18 years and over undergoing specoscopic shoulder joint surgery under general anaesthesia at Chiba University Hospital

Key exclusion criteria

under 18 years of age

Target sample size

200


Research contact person

Name of lead principal investigator

1st name Natsuko
Middle name
Last name Taguchi

Organization

Chiba University Hospital

Division name

Department of Anesthesiology

Zip code

260-8677

Address

1-8-1 Inohana Chuo Chiba JAPAN

TEL

+81-43-226-2303

Email

nn_taguchi@yahoo.co.jp


Public contact

Name of contact person

1st name KOTONO
Middle name
Last name YAMADA

Organization

Chiba University Hospital

Division name

Department of Anesthesiology

Zip code

260-8677

Address

1-8-1 Inohana Chuo Chiba JAPAN

TEL

+81-43-226-2303

Homepage URL


Email

kotono1004@yahoo.co.jp


Sponsor or person

Institute

Chiba University Hospital

Institute

Department

Personal name



Funding Source

Organization

Chiba University Hospital

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

Chiba University Hospital

Address

1-8-1 Inohana Chuo Chiba JAPAN

Tel

+81-43-226-2303

Email

masui@office.chiba-u.jp


Secondary IDs

Secondary IDs

YES

Study ID_1

HK202305-16

Org. issuing International ID_1

Chiba University Hospital

Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2023 Year 09 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

Terminated

Date of protocol fixation

2023 Year 05 Month 25 Day

Date of IRB

2023 Year 05 Month 25 Day

Anticipated trial start date

2023 Year 09 Month 01 Day

Last follow-up date

2025 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

A preoperative questionnaire (Food Frequency Questionnaire) is used to determine the frequency and intake of dietary fibre, which is said to be closely related to the gut microbiota. In addition to age, body mass index (BMI), preoperative pain score (Numerical Rating Scale) and anxiety score (GAD-7), the diversity of the intestinal microbiota (alpha diversity) and defecation status (Bristol Stool Scale) as risk factors for increased postoperative pain Multivariate analysis of the association of the postoperative NRS with 12 items: dietary fibre intake, opioids, antidepressants, acetaminophen, NSAIDs and analgesic aids as oral medications.


Management information

Registered date

2023 Year 08 Month 30 Day

Last modified on

2025 Year 03 Month 13 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000059416