UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000012823
Receipt number R000014873
Scientific Title Randomized clinical trial of modified Kugel repair versus Lichtenstein repair in adult male patients with unilateral primary inguinal hernia
Date of disclosure of the study information 2014/01/11
Last modified on 2019/08/01 10:49:08

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Basic information

Public title

Randomized clinical trial of modified Kugel repair versus Lichtenstein repair in adult male patients with unilateral primary inguinal hernia

Acronym

Randomized clinical trial of modified Kugel herniorrhaphy versus Lichtenstein repair

Scientific Title

Randomized clinical trial of modified Kugel repair versus Lichtenstein repair in adult male patients with unilateral primary inguinal hernia

Scientific Title:Acronym

Randomized clinical trial of modified Kugel herniorrhaphy versus Lichtenstein repair

Region

Japan


Condition

Condition

unilateral primary inguinal hernia

Classification by specialty

Surgery in general

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to evaluate operative outcomes of modified Kugel herniorrhaphy comparing with Lichtenstein repair.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

incidence of chronic pain

Key secondary outcomes

other operative outcomes (operation time, postoperative stay, return to daily activity, complications, sensory disorders, recurrence rate...)


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification

YES

Dynamic allocation

YES

Institution consideration

Institution is considered as adjustment factor in dynamic allocation.

Blocking

YES

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

2 years
modified Kugel herniorrhaphy

Interventions/Control_2

2 years
Lichtenstein herniorrhaphy

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

Key inclusion criteria

epualto or more 20 years old
male person
unilateral primary inguinal hernia
<ASA III
obtained a written informed consent

Key exclusion criteria

complicated hernia
female
simultaneous bilateral operation
equal to or more ASA IV
patients with pain due to other diseases

Target sample size

200


Research contact person

Name of lead principal investigator

1st name KATSUHITO
Middle name
Last name SUWA

Organization

Daisan Hospital, The Jikei University School of Medicine

Division name

Department of Surgery

Zip code

2018601

Address

4-11-1 Izumihoncho, Komae-city, Tokyo 201-8601, Japan

TEL

03-3480-1151

Email

katsuhito-s@jikei.ac.jp


Public contact

Name of contact person

1st name KATSUHITO
Middle name
Last name SUWA

Organization

Daisan Hospital, The Jikei University School of Medicine

Division name

Department of Surgery

Zip code

2018601

Address

4-11-1 Izumihoncho, Komae-city, Tokyo 201-8601, Japan

TEL

03-3480-1151

Homepage URL


Email

katsuhito-s@jikei.ac.jp


Sponsor or person

Institute

The Jikei 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

The Jikei University

Address

3-25-8 Nishi-shinbashi, Minato-ku, Tokyo, Japan

Tel

0334331111

Email

rinri@jikei.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

東京慈恵会医科大学付属第三病院
東京慈恵会医科大学付属病院


Other administrative information

Date of disclosure of the study information

2014 Year 01 Month 11 Day


Related information

URL releasing protocol

https://upload.umin.ac.jp/cgi-open-bin/icdr/ctr_view.cgi?recptno=R000014873

Publication of results

Unpublished


Result

URL related to results and publications

not yet

Number of participants that the trial has enrolled

200

Results

The incidence of chronic postoperative inguinal pain was similar for Lichtenstein and modified Kugel hernia repair (MKH). However, satisfaction score was higher in MKH due to less pain in the early postoperative period.

Results date posted

2019 Year 08 Month 01 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

adult male person with primary unilateral inguinal hernia

Participant flow

participants were randomized with computer-generated method after obtaining written informed concent at out patient clinic

Adverse events

none

Outcome measures

primary endpoint: pain
secondary endpoint: recurrence, other complications

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Main results already published

Date of protocol fixation

2014 Year 01 Month 09 Day

Date of IRB

2013 Year 06 Month 26 Day

Anticipated trial start date

2014 Year 01 Month 12 Day

Last follow-up date

2018 Year 03 Month 31 Day

Date of closure to data entry

2018 Year 03 Month 31 Day

Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2014 Year 01 Month 11 Day

Last modified on

2019 Year 08 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000014873


Research Plan
Registered date File name
2019/08/01 第三_外科_成人男性初_研究計画書.docx

Research case data specifications
Registered date File name

Research case data
Registered date File name