UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000017970
Receipt number R000020817
Scientific Title Does Oxytocin facilitate recovery of cesarean section-induced post-operative pain?: an examination of analgesic effects of oxytocin on post-operative pain.
Date of disclosure of the study information 2015/06/19
Last modified on 2020/01/09 12:30:32

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Basic information

Public title

Does Oxytocin facilitate recovery of cesarean section-induced post-operative pain?: an examination of analgesic effects of oxytocin on post-operative pain.

Acronym

An examination of analgesic effects of oxytocin on cesarean section-induced post-operative pain.

Scientific Title

Does Oxytocin facilitate recovery of cesarean section-induced post-operative pain?: an examination of analgesic effects of oxytocin on post-operative pain.

Scientific Title:Acronym

An examination of analgesic effects of oxytocin on cesarean section-induced post-operative pain.

Region

Japan


Condition

Condition

Parturient women who are going to have cesarean section

Classification by specialty

Anesthesiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

1. To examine whether it is different between cesarean section-induced post-operative pain for parturient women and laparotomy-induced post-operative pain for non parturient women.
2. To examine whether plasma concentrations of oxytocin have relevance to recovery of cesarean section-induced post-operative pain.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Reductions of movement-evoked pain at 1, 3 and 5 days after the operation.

Key secondary outcomes

Reductions of ongoing pain, area of secondary hyperalgesia and analgesics used in post-operative periods at 1, 3 and 5 days after the operation.
Increases in pain threshold of wounds at 1, 3 and 5 days after the operations.
Correlations between the number of lactation or plasma concentrations of oxytocin and the pain indicators.


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

55 years-old >=

Gender

Female

Key inclusion criteria

1. Parturient women who are going to have elective cesarean sections for a single fetus.
2. Non parturient women who are going to have elective simple total abdominal hysterectomy including it together with adnexectomy or enucleatic myomectomy.

Key exclusion criteria

1. Parturient women who had emergency cesarean sections.
2. Parturient women with multiple fetus.
3. Parturient women who are going to have cesarean sections by general aneshtesia.
4. Patients who chronically receive NSAIDs or opioids in pre-operative periods.
5.Patients with peripheral neuropathy.
6.Patients with cognitive impairment and from other countries.

Target sample size

96


Research contact person

Name of lead principal investigator

1st name Satoshi
Middle name
Last name Fuseya

Organization

Shinshu university hospital

Division name

Anesthesiology

Zip code

3908621

Address

3-1-1 Asahi, Matsumoto City, Nagano 390-8621, Japan

TEL

0263-37-2670

Email

sfuseya@shinshu-u.ac.jp


Public contact

Name of contact person

1st name Satoshi
Middle name
Last name Fuseya

Organization

Shinshu university hospital

Division name

Anesthesiology

Zip code

3908621

Address

3-1-1 Asahi, Matsumoto City, Nagano 390-8621, Japan

TEL

0263-37-2670

Homepage URL


Email

sfuseya@shinshu-u.ac.jp


Sponsor or person

Institute

Department of Anesthesiology and Resuscitology, Shinshu University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Ministry of Education, Culture, Sports, Science and Technology

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

the Institutional Ethics Committee of Shinshu University School of Medicine

Address

3-1-1 Asahi, Matsumoto City, Nagano 390-8621, Japan

Tel

0263-37-2572

Email

mdrinri@shinshu-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

信州大学医学部附属病院(長野県)


Other administrative information

Date of disclosure of the study information

2015 Year 06 Month 19 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications


Number of participants that the trial has enrolled

13

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

2015 Year 06 Month 02 Day

Date of IRB

2015 Year 06 Month 02 Day

Anticipated trial start date

2015 Year 06 Month 22 Day

Last follow-up date

2019 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

1.Factors to which we examine relevance: between plasma concentrations of oxytocin or the number of lactation and movement-evoked pain, ongoing pain, pain threshold at the wound, area of secondary hyperalgesia and analgesics used in post-operative periods.
2.prospective observational study
3.We randomly sumple the patients who correspond to eligibility.


Management information

Registered date

2015 Year 06 Month 18 Day

Last modified on

2020 Year 01 Month 09 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000020817


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name