UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000038779
Receipt number R000043829
Scientific Title Efficacy of preoperative weight loss using formula meals for obese patients with early gastrointestinal cancer
Date of disclosure of the study information 2019/12/07
Last modified on 2022/06/05 09:27:14

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Basic information

Public title

Efficacy of preoperative weight loss using formula meals for obese patients with early gastrointestinal cancer

Acronym

Efficacy of preoperative weight loss for obese patients with early gastrointestinal cancer

Scientific Title

Efficacy of preoperative weight loss using formula meals for obese patients with early gastrointestinal cancer

Scientific Title:Acronym

Efficacy of preoperative weight loss for obese patients with early gastrointestinal cancer

Region

Japan


Condition

Condition

Early gastro-intestinal cancer patients with obesity

Classification by specialty

Gastrointestinal surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To investigate the efficacy of preoperative body weight loss program using formula diet for early gastro-intestinal cancer patients with obesity

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

Body weight loss effect (kg)
Surgical outcomes

Key secondary outcomes

Nutritional state
Laboratory data
Operative time
Blood loss
Morbidity


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Historical

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Food

Interventions/Control_1

Formula diet

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

Early gastrointestinal cancer patient (Stage1)
BMI over 25

Key exclusion criteria

Advanced cancer
Severe renal disfunction
Severe liver disfunction
Pregnant women
Patients with mental illness who have difficulty understanding and continuing treatment

Target sample size

10


Research contact person

Name of lead principal investigator

1st name Naitoh
Middle name
Last name Takeshi

Organization

Tohoku University Hospital

Division name

Surgery (gastrointestinal surgery)

Zip code

980-8574

Address

1-1, Seiryo-machi, Aoba-ku, Sendai, JAPAN

TEL

022-717-7205

Email

naitot@surg.med.tohoku.ac.jp


Public contact

Name of contact person

1st name Imoto
Middle name
Last name Hirofumi

Organization

Tohoku University Hospital

Division name

Surgery (gastrointestinal surgery)

Zip code

980-8574

Address

1-1, Seiryo-machi, Aoba-ku, Sendai, JAPAN

TEL

022-717-7205

Homepage URL


Email

hirofumi-i@surg.med.tohoku.ac.jp


Sponsor or person

Institute

Tohoku University Graduate School of Medicine

Institute

Department

Personal name



Funding Source

Organization

NPO Human Center 21

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

Tohoku University Hospital

Address

1-1, Seiryo-machi, Aoba-ku, Sendai, JAPAN

Tel

022-717-7000

Email

hirofumi-i@surg.med.tohoku.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



Other administrative information

Date of disclosure of the study information

2019 Year 12 Month 07 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

10

Results

The body weight decreased to 77.4kg, BMI was 25.9, weight loss was 4.0, and the weight loss rate was 4.9%, resulting in significant weight loss compared to preoperative body weight. On the other hand, blood albumin and CONUT score showed no significant changes. The operation time was 328 min for all procedures, and blood loss was 37g. The operation was performed safely without intraoperative complications. Postoperative complications were also not observed in any of the patients.

Results date posted

2022 Year 06 Month 05 Day

Results Delayed


Results Delay Reason

The 10 cases included 6 distal, 2 proximal, and 2 total gastrectomy. Age was 68 years, male to female ratio was 9:1, initial weight was 81.7kg, and BMI was 27.2.

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

2019 Year 11 Month 22 Day

Date of IRB


Anticipated trial start date

2019 Year 12 Month 07 Day

Last follow-up date

2021 Year 10 Month 20 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2019 Year 12 Month 03 Day

Last modified on

2022 Year 06 Month 05 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000043829


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name