UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000012654
Receipt number R000014694
Scientific Title Early versus early interval laparoscopic cholecystectomy for acute cholecystitis, a prospective randomized controlled trial
Date of disclosure of the study information 2013/12/24
Last modified on 2013/12/23 11:38:13

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Basic information

Public title

Early versus early interval laparoscopic cholecystectomy for acute cholecystitis, a prospective randomized controlled trial

Acronym

Early versus early interval laparoscopic cholecystectomy for acute cholecystitis, a prospective randomized controlled trial

Scientific Title

Early versus early interval laparoscopic cholecystectomy for acute cholecystitis, a prospective randomized controlled trial

Scientific Title:Acronym

Early versus early interval laparoscopic cholecystectomy for acute cholecystitis, a prospective randomized controlled trial

Region

Japan


Condition

Condition

Acute cholecystitis

Classification by specialty

Hepato-biliary-pancreatic surgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To confirm the non-inferiority of early interval laparoscopic cholecystectomy for acute cholecystitis in terms of the operation time compared to early laparoscopic cholecystectomy.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase

Phase III


Assessment

Primary outcomes

Operation time

Key secondary outcomes

(1) total operation time
(2) specific operation time
(3) intraoperative blood loss
(4) rate of conversion from laparoscopic to open cholecystectomy
(5) morbidity
(6) major bile duct injury
(7) injury of gallbladder wall
(8) decomplession of gallbladder
(9) using of closed suction drainage
(10) length of postoperative hospital stay
(11) length of total hospital stay
(12) total cost of admission
(13) subjective difficulty of the operation


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are blinded

Control

Active

Stratification

YES

Dynamic allocation

NO

Institution consideration


Blocking

YES

Concealment

Numbered container method


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

In the early group, patients undergo laparoscopic cholecystectomy within 72 h of admission.

Interventions/Control_2

In the early interval group, patients are treated with intravenous fluids and antibiotics until inflammation diminish (defined as the day of improvement). An elective laparoscopic cholecystectomy is scheduled within 7 d after the day of improvement.

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

200 years-old >=

Gender

Male and Female

Key inclusion criteria

(1) Patients referred to our outpatient with a diagnosis of acute cholecystitis
(2) With a possibility of laparoscopic cholecystectomy within 72h after admission
(3) Written informed consent

Key exclusion criteria

(1) Sever cholecystitis (Based on TG13)
(2) ASA (American society of anesthesiologists) physical status 4 and 5
(3) perforation or abcess of the gallbladder
(4) co-existing common bile duct stones
(5) previous upper abdominal surgery
(6) life expectancy less than 48h
(7) pregnancy or breastfeeding
(8) contraindications against the antibiotic (PIPC/TZB) used in this trial

Target sample size

44


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Masao Nakajima

Organization

Yawatahama city general hospital

Division name

Surgery

Zip code


Address

1-638 Oohira, Ehime 796-8502, Japan

TEL

0894-22-3211

Email

masao_yamasui@msn.com


Public contact

Name of contact person

1st name
Middle name
Last name Masao Nakajima

Organization

Yawatahama city general hospital

Division name

Surgery

Zip code


Address

1-638 Oohira, Ehime 796-8502, Japan

TEL

0894-22-3211

Homepage URL


Email

masao_yamasui@msn.com


Sponsor or person

Institute

Yawatahama city general hospital

Institute

Department

Personal name



Funding Source

Organization

Yawatahama city general 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


Address


Tel


Email



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

市立八幡浜総合病院


Other administrative information

Date of disclosure of the study information

2013 Year 12 Month 24 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

Open public recruiting

Date of protocol fixation

2013 Year 12 Month 12 Day

Date of IRB


Anticipated trial start date

2013 Year 12 Month 24 Day

Last follow-up date

2016 Year 03 Month 25 Day

Date of closure to data entry

2016 Year 03 Month 25 Day

Date trial data considered complete

2016 Year 03 Month 25 Day

Date analysis concluded

2016 Year 04 Month 15 Day


Other

Other related information



Management information

Registered date

2013 Year 12 Month 23 Day

Last modified on

2013 Year 12 Month 23 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000014694


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name