UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000063113
Receipt number R000072250
Scientific Title Evaluation of the Long-Term Course of Physical Factors Following Esophageal Cancer Surgery and Their Relationship to Prognosis
Date of disclosure of the study information 2026/09/30
Last modified on 2026/09/30 12:16:48

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Basic information

Public title

Evaluation of the Long-Term Course of Physical Factors Following Esophageal Cancer Surgery and Their Relationship to Prognosis

Acronym

Evaluation of the Long-Term Course of Physical Factors Following Esophageal Cancer Surgery and Their Relationship to Prognosis

Scientific Title

Evaluation of the Long-Term Course of Physical Factors Following Esophageal Cancer Surgery and Their Relationship to Prognosis

Scientific Title:Acronym

Evaluation of the Long-Term Course of Physical Factors Following Esophageal Cancer Surgery and Their Relationship to Prognosis

Region

Japan


Condition

Condition

Esophageal cancer

Classification by specialty

Gastrointestinal surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

This study aims to investigate changes in body composition over time and their impact on prognosis in patients who have undergone near-total esophagectomy.

Basic objectives2

Others

Basic objectives -Others

This study aims to investigate the long-term changes in body composition (body fat, skeletal muscle, and cytoplasm) in patients who have undergone subtotal esophagectomy, assessing these parameters preoperatively and at 1, 3, 6, and 12 months postoperatively. It also aims to identify factors associated with these long-term changes in body composition and their impact on prognosis.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Long-term changes in various body composition parameters (body fat percentage, cytoplasm, skeletal muscle mass by region, body weight, etc.) following esophageal cancer surgery
The impact of various body composition parameters following esophageal cancer surgery on prognosis (overall survival, progression-free survival)

Key secondary outcomes



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

1. Individuals who have undergone subtotal esophagectomy
2. Individuals diagnosed with esophageal cancer
3. Individuals who have provided consent to participate in this study by signing a consent form
4. Individuals 18 years of age or older

Key exclusion criteria

Patients judged inappropriate by their physician

Target sample size

300


Research contact person

Name of lead principal investigator

1st name Tatsuya
Middle name
Last name Yagi

Organization

Hamamatsu University School of Medicine Hospital

Division name

Department of hospital pharmacy

Zip code

431-3192

Address

1-20-1 Handayama, Chuo-Ku, Hamamatsu, 431-3192, Japan.

TEL

0534352767

Email

yagi5922@hama-med.ac.jp


Public contact

Name of contact person

1st name Sumika
Middle name
Last name Osa

Organization

Hamamatsu University School of Medicine, University Hospital

Division name

Department of hospital pharmacy

Zip code

431-3192

Address

1-20-1 Handayama, Chuo-Ku, Hamamatsu, 431-3192, Japan.

TEL

0534352767

Homepage URL


Email

osa.su@hama-med.ac.jp


Sponsor or person

Institute

Hamamatsu University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Hamamatsu University School of Medicine

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

Hamamatsu University School of Medicine

Address

1-20-1 Handayama, Chuo-Ku, Hamamatsu, 431-3192, Japan.

Tel

0534352111

Email

rinri@hama-med.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

2026 Year 09 Month 30 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

0

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

Main results already published

Date of protocol fixation

2018 Year 01 Month 01 Day

Date of IRB

2026 Year 08 Month 26 Day

Anticipated trial start date

2018 Year 01 Month 01 Day

Last follow-up date

2031 Year 09 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

[Data to Be Collected]
Subject Background: Name, age, gender, diagnosis, surgical procedure, medical history, lifestyle history, history of adverse events, concomitant medications, length of hospital stay, postoperative complications, performance status, post-discharge outcomes, number and types of medications taken, etc.
Physical Findings: Height, weight, body surface area, BMI, blood pressure, pulse, body temperature
Laboratory Tests: Hematological tests (white blood cell count, hemoglobin level, platelet count, neutrophil count, lymphocyte count, etc.), biochemical tests (total protein, AST, ALT, ALP, total bilirubin, albumin, CRP, BUN, creatinine, eGFR, cystatin-C, blood glucose, HbA1c, electrolytes, etc.)
Body Composition (body weight, BMI, skeletal muscle mass, skeletal muscle mass index, body fat mass, phase angle, grip strength, etc.)
Treatment Outcomes (duration of treatment, overall survival, progression-free survival, duration of treatment success, best response, etc.)


Management information

Registered date

2026 Year 09 Month 30 Day

Last modified on

2026 Year 09 Month 30 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000072250