UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000053761
Receipt number R000061351
Scientific Title Relationship between Gastric Tube Insertion and Surgical Time in Laparoscopic Cholecystectomy: A Historical Cohort Study
Date of disclosure of the study information 2024/03/04
Last modified on 2024/03/02 23:56:27

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Basic information

Public title

Relationship between Gastric Tube Insertion and Surgical Time in Laparoscopic Cholecystectomy: A Historical Cohort Study

Acronym

Relationship between Gastric Tube Insertion and Surgical Time in Laparoscopic Cholecystectomy: A Historical Cohort Study

Scientific Title

Relationship between Gastric Tube Insertion and Surgical Time in Laparoscopic Cholecystectomy: A Historical Cohort Study

Scientific Title:Acronym

Relationship between Gastric Tube Insertion and Surgical Time in Laparoscopic Cholecystectomy: A Historical Cohort Study

Region

Japan


Condition

Condition

cholelithiasis, cholecystitis, gallbladder tumor

Classification by specialty

Gastrointestinal surgery Anesthesiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Laparoscopic cholecystectomy is a commonly used minimally invasive surgical procedure for removing the gallbladder. However, visibility can sometimes be impaired due to the proximity of the stomach. To enhance visualization, gastric tubes are occasionally inserted. Previous research has primarily focused on respiratory complications and postoperative nausea and vomiting. However, our study aimed to investigate whether gastric tube insertion affects surgical ease. Specifically, we sought to determine whether gastric tube insertion affects surgery time. If gastric tube insertion does not affect surgery time, it may not be necessary due to the potential risks involved. In conclusion, our study aims to determine whether the use of gastric tubes during laparoscopic cholecystectomy affects surgical ease, with a focus on surgery time.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The duration from the beginning to just before the suturing process is referred to as the definition.

Key secondary outcomes

1. Switching to open surgery
2. The frequency of repeat surgeries
3. The duration of postoperative hospital stay, where the day of surgery is considered as day 0
4. Postoperative pharyngeal pain experience
5. Postoperative nausea and vomiting occurrence
6. The length of time under anesthesia


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

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients who were 18 years or older and underwent laparoscopic cholecystectomy from April 1, 2015, to March 31, 2022, are included in this study. It should be noted that cholecystectomy is not commonly performed on children, but rather on adults.

Key exclusion criteria

1. Patients who have undergone other surgeries, besides cholecystectomy, and have been registered on the same day for laparoscopic cholecystectomy by DPC code due to the increased uncertainty associated with such cases.
2. Patients who have undergone previous or total gastrectomy, as this information is verifiable through their surgical history since there was either no stomach or minimal stomach tissue remaining after the procedure, the term "total gastrectomy" or "gastrectomy" is applicable.
3. Patients who have undergone surgery using a single port are usually excluded from our analysis because the use of a single port significantly restricts the field of view during surgery compared to using multiple ports. It is worth noting that the number of surgeons at our hospital who utilize this technique is quite limited.
4. Patients who had epidural catheter insertion, because we anticipate a high degree of surgical difficulty.
5. Patients with end-stage kidney disease due to uncertainties in delayed drug discharge and systemic status
6. Patients who had histories of laparotomy because we anticipate a high degree of surgical difficulty.
7. Those who have offered their refusal to participate in the study

Target sample size

280


Research contact person

Name of lead principal investigator

1st name TOKO
Middle name
Last name FUKUSHIMA

Organization

The Jikei University Katsushika medical center

Division name

Department of Anestheisology

Zip code

105-8471

Address

6-41-2 Aoto Katsushika-ku Tokyo-to Japan

TEL

0334331111

Email

j.toko.fukushima105@gmail.com


Public contact

Name of contact person

1st name Toko
Middle name
Last name Fukushima

Organization

The Jikei University Katsushika medical center

Division name

Department of Anestheisology

Zip code

125-0061

Address

6-41-2 Aoto Katsushika-ku Tokyo-to Japan

TEL

0336032111

Homepage URL


Email

j.toko.fukushima105@gmail.com


Sponsor or person

Institute

The Jikei University

Institute

Department

Personal name

TOKO FUKUSHIMA


Funding Source

Organization

none

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethics Committee of The Jikei University School of Medicine for Biomedical Research Institution

Address

3-25-8 Nishishinbashi, Minato City, Tokyo

Tel

0334331111

Email

j.toko.fukushima105@gmail.com


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

2024 Year 03 Month 04 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

Preinitiation

Date of protocol fixation

2020 Year 01 Month 22 Day

Date of IRB

2020 Year 01 Month 22 Day

Anticipated trial start date

2022 Year 01 Month 22 Day

Last follow-up date

2027 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Nothing in particular


Management information

Registered date

2024 Year 03 Month 02 Day

Last modified on

2024 Year 03 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000061351


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name