UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000061751
Receipt number R000069568
Scientific Title Impact of Preoperative Sarcopenia on Postoperative Outcomes in Patients Undergoing Esophagectomy for Esophageal Cancer: A Retrospective Observational Study
Date of disclosure of the study information 2026/06/01
Last modified on 2026/05/31 11:46:03

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Basic information

Public title

Impact of Preoperative Sarcopenia on Postoperative Outcomes in Patients Undergoing Esophagectomy for Esophageal Cancer: A Retrospective Observational Study

Acronym

Impact of Preoperative Sarcopenia on Postoperative Outcomes in Patients Undergoing Esophagectomy for Esophageal Cancer: A Retrospective Observational Study

Scientific Title

Impact of Preoperative Sarcopenia on Postoperative Outcomes in Patients Undergoing Esophagectomy for Esophageal Cancer: A Retrospective Observational Study

Scientific Title:Acronym

Impact of Preoperative Sarcopenia on Postoperative Outcomes in Patients Undergoing Esophagectomy for Esophageal Cancer: A Retrospective Observational Study

Region

Japan


Condition

Condition

esophageal cancer

Classification by specialty

Gastrointestinal surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

Esophagectomy for esophageal cancer is a highly invasive procedure, and appropriate perioperative management is essential to ensure surgical safety. The aim of this retrospective observational study is to investigate the association between preoperative sarcopenia and sarcopenic obesity and perioperative outcomes in patients undergoing surgery for esophageal cancer, and to evaluate their utility as risk assessment indicators in perioperative management.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Postoperative Complication

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

30 years-old <=

Age-upper limit

100 years-old >=

Gender

Male and Female

Key inclusion criteria

We included 450 consecutive patients who underwent esophagectomy for esophageal cancer at our department between January 2008 and December 2019.

Key exclusion criteria

Patients with unavailable or incomplete follow-up data for survival outcomes.

Patients who declined participation through the opt-out consent process.

Target sample size

450


Research contact person

Name of lead principal investigator

1st name Taro
Middle name
Last name Goda

Organization

Wakayama Medical University

Division name

Second Department of Surgery

Zip code

641-8509

Address

811-1 Kimiidera, Wakayama

TEL

073-447-2300

Email

go-da@wakayama-med.ac.jp


Public contact

Name of contact person

1st name Taro
Middle name
Last name Goda

Organization

Wakayama Medical University

Division name

Second Department of Surgery

Zip code

641-8509

Address

811-1 Kimiidera, Wakayama

TEL

0734472300

Homepage URL


Email

go-da@wakayama-med.ac.jp


Sponsor or person

Institute

Wakayama Medical University

Institute

Department

Personal name

Taro Goda


Funding Source

Organization

Wakayama Medical University

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Wakayama Medical University

Address

811-1 Kimiidera, Wakayama

Tel

0734472300

Email

go-da@wakayama-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

和歌山県


Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2026 Year 06 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

450

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

Completed

Date of protocol fixation

2020 Year 03 Month 12 Day

Date of IRB

2020 Year 05 Month 11 Day

Anticipated trial start date

2020 Year 06 Month 01 Day

Last follow-up date

2025 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete

2025 Year 12 Month 31 Day

Date analysis concluded

2026 Year 03 Month 01 Day


Other

Other related information

This is a single-center retrospective observational study of patients who underwent esophagectomy for esophageal cancer between January 2008 and December 2019. Patient enrollment has already been completed, and data collection and statistical analyses will be performed using existing clinical records.


Management information

Registered date

2026 Year 05 Month 31 Day

Last modified on

2026 Year 05 Month 31 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000069568