UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000052546
Receipt number R000059953
Scientific Title Phase II trial to evaluate the feasibility of preoperative weight loss program for obese patients with gastric cancer
Date of disclosure of the study information 2023/10/23
Last modified on 2025/04/23 12:07:09

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Basic information

Public title

Phase II trial to evaluate the feasibility of preoperative weight loss program for obese patients with gastric cancer

Acronym

Phase II trial to evaluate the feasibility of preoperative weight loss program

Scientific Title

Phase II trial to evaluate the feasibility of preoperative weight loss program for obese patients with gastric cancer

Scientific Title:Acronym

Phase II trial to evaluate the feasibility of preoperative weight loss program

Region

Japan


Condition

Condition

Gastric cancer

Classification by specialty

Surgery in general Gastrointestinal surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

A phase II trial will explore the feasibility of a preoperative weight loss program using a formula diet for obese patients undergoing elective gastrectomy for gastric cancer.

Basic objectives2

Others

Basic objectives -Others

feasibility

Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Percentage of weight loss program completed

Key secondary outcomes

Percentage of adverse events in the weight loss program, weight change before and after the intervention, changes in body composition, rate of weight loss and changes in body composition (lean body mass, fat mass) at 1, 3, and 6 months after surgery, energy and protein intake per week from the intervention, incidence of postoperative complications, operating time, intraoperative blood loss, prealbumin levels before and after intervention, postoperative inflammatory status


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Food

Interventions/Control_1

Replace regular meals with formula meals
3 Group; once daily replacement, twice daily, three times daily

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

20 years-old <=

Age-upper limit

80 years-old >=

Gender

Male and Female

Key inclusion criteria

1) Gastric adenocarcinoma is diagnosed histologically.
2) Patients must have cStage I-III gastric cancer that is expected to be amenable to radical (R0) resection.
3) Male and female patients aged 20 years or older but less than 80 years at the time of enrollment.
4) Body mass index of 25 kg/m2 or more.
5) PS: ECOG performance status score 0-2.
6) Patients are scheduled to undergo elective surgery.
7) Patients must be free of complications such as tetraplegia and have no limitation of activity.
8) Patients have not been previously treated for gastric cancer. However, endoscopic treatment is acceptable.
9) No preoperative treatment for gastric cancer.
10) Main organ function is preserved and the patient is judged to be operable.
11) Informed consent to participate in the study has been obtained from the patient.

Key exclusion criteria

None of the following apply.
1) The patient is scheduled to undergo simultaneous resection for multiple cancers.
2) The patient has preoperative severe malnutrition or requires preoperative tube feeding.
3) The patient is undergoing emergency surgery.
4) The patient has been diagnosed with dementia.
5) The patient has psychosis or psychiatric symptoms.
6) Patient has a history of allergy to formula diets.
7) Patient is taking oral nutritional supplements or supplements.
8) Patient has a condition that the study physician deems inappropriate.
9) Patient does not give consent.

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Souya
Middle name
Last name Nunobe

Organization

The Cancer Institute Hospital of Japanese Foundation for Cancer Research

Division name

Gastric Surgery, Department of Gastroenterological Surgery

Zip code

135-8550

Address

3-8-31, Ariake, Koto-ku, Tokyo 135-8550, Japan

TEL

03-3520-0111

Email

souya.nunobe@jfcr.or.jp


Public contact

Name of contact person

1st name Ryota
Middle name
Last name Matsui

Organization

The Cancer Institute Hospital of Japanese Foundation for Cancer Research

Division name

Gastric Surgery, Department of Gastroenterological Surgery

Zip code

135-8550

Address

3-8-31, Ariake, Koto-ku, Tokyo 135-8550, Japan

TEL

03-3520-0111

Homepage URL


Email

ryota.matsui@jfcr.or.jp


Sponsor or person

Institute

Gastric Surgery, Department of Gastroenterological Surgery, The Cancer Institute Hospital of Japanese Foundation for Cancer Research

Institute

Department

Personal name



Funding Source

Organization

Takeda Science Foundation

Organization

Division

Category of Funding Organization

Non profit foundation

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

Sunnyhealth Corporation

Name of secondary funder(s)



IRB Contact (For public release)

Organization

The Cancer Institute Hospital of Japanese Foundation for Cancer Research

Address

3-8-31, Ariake, Koto-ku, Tokyo 135-8550, Japan

Tel

03-3520-0111

Email

ryota.matsui@jfcr.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

2023 Year 10 Month 23 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

2023 Year 08 Month 24 Day

Date of IRB

2023 Year 10 Month 05 Day

Anticipated trial start date

2023 Year 10 Month 30 Day

Last follow-up date

2026 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

2023 Year 10 Month 19 Day

Last modified on

2025 Year 04 Month 23 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000059953