UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000038600
Receipt number R000043992
Scientific Title Single-center retrospective observation study by a propensity score matching analysis about analgesic safety of periodic intravenous infusion of acetaminophen after hepatectomy
Date of disclosure of the study information 2019/11/18
Last modified on 2020/11/16 23:19:20

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Basic information

Public title

Analgesic Safety of Periodic Intravenous Infusion of Acetaminophen After Hepatectomy

Acronym

Analgesic Safety of Periodic Intravenous Infusion of Acetaminophen After Hepatectomy

Scientific Title

Single-center retrospective observation study by a propensity score matching analysis about analgesic safety of periodic intravenous infusion of acetaminophen after hepatectomy

Scientific Title:Acronym

Examination of the postoperative pain control method with periodic intravenous infusion of acetaminophen after hepatectomy

Region

Japan


Condition

Condition

Hepatectomy without biliary reconstruction

Classification by specialty

Surgery in general Hepato-biliary-pancreatic surgery Anesthesiology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

Investigation of the analgesic safety of periodic intravenous infusion of acetaminophen following hepatectomy

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

Investigation of the analgesic safety of periodic intravenous infusion of acetaminophen following hepatectomy

Key secondary outcomes

Postoperative liver enzyme concentrations
Postoperative complications
postoperative hospital stays


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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients who underwent hepatectomy without biliary reconstruction at St. Marianna University Hospital since January 2014.

Key exclusion criteria

Patients who suffered postoperative infectious complication and/or postoperative bleeding.

Target sample size

150


Research contact person

Name of lead principal investigator

1st name Masafumi
Middle name
Last name Katayama

Organization

St. Marianna University School of Medicine

Division name

Division of Gastroenterological and General Surgery

Zip code

216-8511

Address

2-16-1 Sugao, Miyamae-ku, Kawasaki-shi, Kanagawa

TEL

+81-44-977-8111

Email

masafumi@marianna-u.ac.jp


Public contact

Name of contact person

1st name Masafumi
Middle name
Last name Katayama

Organization

St. Marianna University School of Medicine

Division name

Division of Gastroenterological and General Surgery

Zip code

216-8511

Address

2-16-1 Sugao, Miyamae-ku, Kawasaki-shi, Kanagawa

TEL

+81-44-977-8111

Homepage URL


Email

masafumi@marianna-u.ac.jp


Sponsor or person

Institute

Division of Gastroenterological and General Surgery, St. Marianna University School of Medicine

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

Institutional Review Board of St. Marianna University School of Medicine

Address

2-16-1 Sugao, Miyamae-ku, Kawasaki-shi, Kanagawa, Japan

Tel

+81-44-977-8111

Email

k-sienbu.mail@marianna-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

聖マリアンナ医科大学病院(神奈川県) St. Marianna University Hospital, Kanagawa


Other administrative information

Date of disclosure of the study information

2019 Year 11 Month 18 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications

DOI: 10.33425/2639-9334.1038

Number of participants that the trial has enrolled

92

Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results

2019 Year 12 Month 22 Day

Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2019 Year 10 Month 01 Day

Date of IRB

2019 Year 10 Month 31 Day

Anticipated trial start date

2019 Year 11 Month 18 Day

Last follow-up date

2019 Year 11 Month 29 Day

Date of closure to data entry

2019 Year 11 Month 29 Day

Date trial data considered complete

2019 Year 11 Month 29 Day

Date analysis concluded

2019 Year 11 Month 29 Day


Other

Other related information

The study included the patients who had undergone hepatectomy without biliary reconstruction at St. Marianna University Hospital since January 2014. These patients were identified from among a larger group of patients, and propensity score matching allowed for the creation of two study groups: the patients who had undergone periodic intravenous infusion of acetaminophen for postoperative pain management, and the control patients who had undergone bolus injections of the non-steroidal anti-inflammatory drug upon request. The two groups were compared retrospectively in terms of clinical characteristics; operative variables; details regarding postoperative analgesia; concentrations of serum liver enzymes and in-hospital outcomes and complications.


Management information

Registered date

2019 Year 11 Month 16 Day

Last modified on

2020 Year 11 Month 16 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000043992


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name