UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000041565
Receipt number R000046673
Scientific Title A multicenter randomized controlled trial to evaluate the length of hospital stay of intracorporeal versus extracorporeal anastomosis in laparoscopic colectomy for colon cancer
Date of disclosure of the study information 2020/09/01
Last modified on 2020/08/26 22:22:42

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Basic information

Public title

A multicenter randomized controlled trial to evaluate the length of hospital stay of intracorporeal versus extracorporeal anastomosis in laparoscopic colectomy for colon cancer

Acronym

CONNECT study

Scientific Title

A multicenter randomized controlled trial to evaluate the length of hospital stay of intracorporeal versus extracorporeal anastomosis in laparoscopic colectomy for colon cancer

Scientific Title:Acronym

CONNECT study

Region

Japan


Condition

Condition

colon cancer

Classification by specialty

Gastrointestinal surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To examine the superiority of postoperative hospital stay for intracorporeal anastomosis in comparison to extracorporeal anastomosis.

Basic objectives2

Others

Basic objectives -Others

Comparing the anastomosis times of intracorporeal end-to-end anastomosis and intracorporeal side-to-side anastomosis.

Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase

Phase III


Assessment

Primary outcomes

length of postoperative stay

Key secondary outcomes

time required for anastomosis


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

3

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

intracorporeal end-to-end anastomosis

Interventions/Control_2

intracorporeal side-to-side anastomosis

Interventions/Control_3

extracorporeal anastomosis

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 and Female

Key inclusion criteria

(1) Patients with preoperative histologically diagnosed colon cancer (including adenocarcinoma, squamous cell carcinoma, adenosquamous cell carcinoma, and neuroendocrine tumors)
(2) Patients with tumors in the cecum, ascending colon, transverse colon, descending colon, or sigmoid colon and scheduled for laparoscopic colon resection.
(3) Patients with a maximum tumor diameter of 8 cm or less
(4) Patients with a preoperative clinical diagnosis of Stage I-III
(5) Patients with ECOG Performance Status of grade 0 to 2

Key exclusion criteria

(1) Patients who have had a previous colorectal resection
(2) Patients who are scheduled to undergo anastomosis with the Double Stapling Technique
(3) Patients who are scheduled to have a stoma (or who will have a stoma remaining after the operation if it was already in place before the operation)
(4) Patients with bowel obstruction
(5) Patients scheduled to undergo simultaneous resection of multiple organs due to duplicate cancer
(6) Patients scheduled to have more than one anastomosis due to multiple colorectal cancers.
(7) Patients with active intra-abdominal infections
(8) Patients with uncontrolled severe comorbidity
(9) Other patients who are deemed by the attending physician to be unable to participate in the research.

Target sample size

300


Research contact person

Name of lead principal investigator

1st name Jun
Middle name
Last name Watanabe

Organization

Yokohama City University Medical Center

Division name

Gastroenterological Center

Zip code

232-0024

Address

4-57 Urafune-cho, Minami-ku, Yokohama-shi, Kanagawa

TEL

045-261-5656

Email

jun0926@yokohama-cu.ac.jp


Public contact

Name of contact person

1st name Shogo
Middle name
Last name Takei

Organization

Yokohama City University Medical Center

Division name

Gastroenterological Center

Zip code

232-0024

Address

4-57 Urafune-cho, Minami-ku, Yokohama-shi, Kanagawa

TEL

045-261-5656

Homepage URL


Email

shogot@yokohama-cu.ac.jp


Sponsor or person

Institute

Gastroenterological Center, Yokohama City University Medical Center

Institute

Department

Personal name



Funding Source

Organization

MEDTRONIC JAPAN CO., LTD.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Clinical Trial Review Committee, Yokohama City University Hospital

Address

3-9 Fukuura, Kanazawa-ku, Yokohama-shi, 236-0004

Tel

045-787-2714

Email

chiken@yokohama-cu.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

横浜市立大学附属市民総合医療センター(神奈川県)、横浜市立大学附属病院(神奈川県)、横須賀共済病院(神奈川県)


Other administrative information

Date of disclosure of the study information

2020 Year 09 Month 01 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 07 Month 12 Day

Date of IRB

2020 Year 08 Month 25 Day

Anticipated trial start date

2020 Year 09 Month 01 Day

Last follow-up date

2028 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2020 Year 08 Month 26 Day

Last modified on

2020 Year 08 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000046673


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name