UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000046152
Receipt number R000049789
Scientific Title Evaluation of chronic pain after cesarean section
Date of disclosure of the study information 2021/11/23
Last modified on 2023/10/14 09:59:23

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Basic information

Public title

Evaluation of chronic pain after cesarean section

Acronym

Evaluation of chronic pain after cesarean section

Scientific Title

Evaluation of chronic pain after cesarean section

Scientific Title:Acronym

Evaluation of chronic pain after cesarean section

Region

Japan


Condition

Condition

cesarean section

Classification by specialty

Anesthesiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Evaluation of chronic pain after cesarean section

Basic objectives2

Others

Basic objectives -Others

Evaluation of chronic pain after cesarean section

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Incidence and severity of chronic pain

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

20 years-old <=

Age-upper limit

50 years-old >=

Gender

Female

Key inclusion criteria

after C/S surgery

Key exclusion criteria

none

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Takahiro
Middle name Tamura
Last name Tamura

Organization

Nagoya Unniversity

Division name

Anesthesiology

Zip code

466-8550

Address

Nagoya

TEL

0527412111

Email

takahiro@med.nagoya-u.ac.jp


Public contact

Name of contact person

1st name Takahiro
Middle name Tamura
Last name Tamura

Organization

Nagoya University Graduate School of Medicine

Division name

Anesthesiology

Zip code

466-8550

Address

Nagoya

TEL

0527412111

Homepage URL


Email

takahiro@med.nagoya-u.ac.jp


Sponsor or person

Institute

Nagoya University Graduate School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Nagoya University Graduate School of Medicine

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)

Nagoya University Hospital


IRB Contact (For public release)

Organization

Nagoya University Graduate School of Medicine

Address

Showa-ku

Tel

+81527412111

Email

takahiro@med.nagoya-u.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



Other administrative information

Date of disclosure of the study information

2021 Year 11 Month 23 Day


Related information

URL releasing protocol

h

Publication of results

Unpublished


Result

URL related to results and publications

h

Number of participants that the trial has enrolled

80

Results

There was no association between acute and chronic pain 6 hours after surgery.
There was no association between operation time and chronic pain or EQ -5 D -5 L.
In this study, 4.4% (4/90) of patients had ongoing chronic pain 5 years after surgery.

Results date posted

2022 Year 11 Month 24 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

C/S

Participant flow

patients after RCT

Adverse events

non

Outcome measures

 non

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2020 Year 12 Month 01 Day

Date of IRB

2020 Year 01 Month 16 Day

Anticipated trial start date

2021 Year 01 Month 16 Day

Last follow-up date

2021 Year 05 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

none


Management information

Registered date

2021 Year 11 Month 23 Day

Last modified on

2023 Year 10 Month 14 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000049789