UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000045104
Receipt number R000051346
Scientific Title Pyloroplasty vs No Intervention in Gastric Remnant Reconstruction after Oesophagectomy
Date of disclosure of the study information 2021/08/24
Last modified on 2024/02/18 22:25:24

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Basic information

Public title

Pyloroplasty vs No Intervention in Gastric Remnant Reconstruction after Oesophagectomy

Acronym

GAREREO study

Scientific Title

Pyloroplasty vs No Intervention in Gastric Remnant Reconstruction after Oesophagectomy

Scientific Title:Acronym

PYNI GAREREO study

Region

Japan


Condition

Condition

esophageal cancer and esophagogastric junction cancer

Classification by specialty

Gastrointestinal surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

Esophagectomy and reconstruction are necessary for radical treatment for esophageal cancer or esophagogasritc junction cancer. The most common reconstruction organ is gastric remnant. Delayed pyloric outlet and pyloric stenosis was potentially caused by gastric remnant mobilization and cutting vagus nerves.
Delayed pyloric outlet might induce anastomotic leakage by negative impact pressure from gastric contents. In the long term outcome, small oral intake might worse nutritional status and result decreasing cancer immunity. However, there is no evidence of efficient ways for prevention of the delayed pyloric outlet.
For prevention of pyloric stenosis and/or delayed pyloric outlet after esophagectomy, we routinely perform pyloroplasty; modified Horsley method. The object is analysis for clinical efficiency of postoperative oral intake and nutritional status by modified Horsley pyloroplasty method.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Phase II


Assessment

Primary outcomes

body weight change at postoperative 6 month

Key secondary outcomes

Nutritional status(body composition, laboratory data),gastric outlet tube amount, pH and billirubin of gastric outlet tube, oral intake energy, timing of enteral tube removal, pyloric outlet evaluation on postoperative day 7, perioperative complications, quetionare for gastrointestinal symptoms, recurrence free survival


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

No treatment

Stratification

YES

Dynamic allocation

YES

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Pseudo-randomization


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

In the esophagectomy and gastric remnant reconstruction, we perfumed new pyroloplasty; modified Horsley.

Interventions/Control_2

No pyroloplasty

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

1.Reconstruction by the posterior sternal route
2. No previous laparotomy with high degree of adhesion (e.g., traumatic incision for trauma surgery, duodenal ulcer perforation, or gastrectomy)
3.Age of over 18 years at the time of providing informed consent
4. Eastern Cooperative Oncology Group performance status of 0 or 1
5.Treatment by thoracoscopic or robot-assisted thoracic MIE
6. Abdominal operation by manual laparoscopy or laparoscopy
7. Anastomosis by the cervical anastomosis technique
8. Full understanding of the study and voluntary provision of written consent to participate in the study

Key exclusion criteria

1. Swallowing problems and poor oral intake associated with swallowing dysfunction
2. Weight loss of over 20 percentage within 6 months before surgery
3. Any synchronous active advanced cancer or diseases that affect the nutritional status
4. Medical history of DGE
5. Simultaneous resection for gastric cancer, other pyloroplasty procedures, for example, finger bougie technique, Heineke Mikulicz strictureplasty, or botulinum toxin injection, or Roux en Y reconstruction during the trial
6. Clinical condition inappropriate for participation in this study as judged by patient's physician

Target sample size

140


Research contact person

Name of lead principal investigator

1st name Yoshihiro
Middle name
Last name Kinoshita

Organization

Teine Keijinkai Hospital

Division name

Department of Surgery & Center of Esophageal Center

Zip code

006-8555

Address

1-40 Maeda, Teine-ku, Sapporo, Hokkaido, Japan

TEL

+81-11-681-8111

Email

okada-na@keijinkai.or.jp


Public contact

Name of contact person

1st name Naoya
Middle name
Last name Okada

Organization

Teine Keijinkai Hospital

Division name

Department of Surgery & Center of Esophageal Center

Zip code

006-8555

Address

1-40 Maeda, Teine-ku, Sapporo, Hokkaido, Japan

TEL

+81-11-681-8111

Homepage URL


Email

okada-na@keijinkai.or.jp


Sponsor or person

Institute

Teine Keijinkai Hospital

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

Teine Keijinkai Hospital clinical research and clinical trial office

Address

1-40 Maeda, Teine-ku, Sapporo, Hokkaido, Japan

Tel

+81-11-681-8111

Email

tkh-edures@keijinkai.or.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



Other administrative information

Date of disclosure of the study information

2021 Year 08 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

Enrolling by invitation

Date of protocol fixation

2021 Year 08 Month 06 Day

Date of IRB

2021 Year 08 Month 12 Day

Anticipated trial start date

2021 Year 08 Month 24 Day

Last follow-up date

2025 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

2021 Year 08 Month 09 Day

Last modified on

2024 Year 02 Month 18 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000051346


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name