UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000046296
Receipt number R000052830
Scientific Title Elective colorectal cancer surgery in nonagenarians and postoperative outcomes
Date of disclosure of the study information 2021/12/07
Last modified on 2021/12/06 22:20:24

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Basic information

Public title

Elective colorectal cancer surgery in nonagenarians and postoperative outcomes

Acronym

Colorectal cancer surgery in nonagenarians

Scientific Title

Elective colorectal cancer surgery in nonagenarians and postoperative outcomes

Scientific Title:Acronym

Colorectal cancer surgery in nonagenarians

Region

Japan


Condition

Condition

Colorectal cancer

Classification by specialty

Gastrointestinal surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the postoperative outcomes of nonagenarians in the latest clinical settings

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Predictive factor of the postoperative complications and 90-day mortality

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

90 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Included in this study were consecutive patients aged over 90 years for whom elective colorectal cancer surgery was planned between January 2018 and December 2020

Key exclusion criteria

Not applicable

Target sample size

81


Research contact person

Name of lead principal investigator

1st name Mikihito
Middle name
Last name Nakamori

Organization

National Hospital Organization Osaka Minami Medical Center

Division name

Department of Surgery

Zip code

586-8521

Address

2-1, Kidohigashicho, Kawachinagano 586-8521, Osaka, Japan

TEL

0721535761

Email

tamukoh@wakayama-med.ac.jp


Public contact

Name of contact person

1st name Koichi
Middle name
Last name Tamura

Organization

National Hospital Organization Osaka Minami Medical Center

Division name

Department of Surgery

Zip code

586-8521

Address

2-1, Kidohigashicho, Kawachinagano 586-8521, Osaka, Japan

TEL

0721535761

Homepage URL


Email

tamukoh@wakayama-med.ac.jp


Sponsor or person

Institute

Clinical Research Center, National Hospital Organization Osaka Minami Medical Center

Institute

Department

Personal name



Funding Source

Organization

self-sustaining

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

Clinical Research Center, National Hospital Organization Osaka Minami Medical Center

Address

2-1, Kidohigashicho, Kawachinagano 586-8521, Osaka, Japan

Tel

0721535761

Email

tamukoh@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



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2021 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

81

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

No longer recruiting

Date of protocol fixation

2021 Year 05 Month 06 Day

Date of IRB

2021 Year 05 Month 06 Day

Anticipated trial start date

2021 Year 05 Month 06 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

Age, gender, body mass index, comorbidity (history of cerebrovascular disease, chronic respiratory disease, myocardial disease, orthopedic lower limb disease, hypertension, diabetes mellitus, use of anticoagulant agent, and past history of malignancy), American Society of Anesthesiologists score, and Eastern Cognitive Oncology Group performance status score. We also retrieved other variables of preoperative biochemical blood examination (hemoglobin, serum concentration of albumin, and peripheral lymphocyte count), surgical findings (operation time, blood loss, history of laparotomy, tumor location, laparoscopic vs. open approach, and stoma creation), and postoperative factors (surgical complications within 30 days including Common Terminology Criteria for Adverse Events v5.0 [CTCAE] classification, delirium, and final staging following the recent American Joint Committee on Cancer TNM staging system).


Management information

Registered date

2021 Year 12 Month 06 Day

Last modified on

2021 Year 12 Month 06 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000052830


Research Plan
Registered date File name
2023/06/12 Nonagenarian_retrospective_CRC_protocol_OMMC_KiCSē„”.docx

Research case data specifications
Registered date File name
2023/06/12 Nonagenarian_CRF_OMMC.xlsx

Research case data
Registered date File name
2023/06/12 Nonagenarian_CRF_OMMC_20210810.xlsx