UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000033663
Receipt number R000038372
Scientific Title Retrospective study of preoperative deep vein thrombosis risk factors in patients with colorectal cancer
Date of disclosure of the study information 2018/08/10
Last modified on 2019/08/13 23:00:36

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Basic information

Public title

Retrospective study of preoperative deep vein thrombosis risk factors in patients with colorectal cancer

Acronym

Retrospective study of preoperative deep vein thrombosis risk factors in patients with colorectal cancer

Scientific Title

Retrospective study of preoperative deep vein thrombosis risk factors in patients with colorectal cancer

Scientific Title:Acronym

Retrospective study of preoperative deep vein thrombosis risk factors in patients with colorectal cancer

Region

Japan


Condition

Condition

Colorectal cancer

Classification by specialty

Gastrointestinal surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To investigate the preoperative prevalence and risk factors of deep vein thrombosis by using lower extremity venous ultrasonography in patients for colorectal cancer surgery

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Preoperative prevalence of deep vein thrombosis

Key secondary outcomes

Risk factors of deep vein thrombosis


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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients who underwent colorectal cancer surgery from January of 2013 to March of 2017 at our hospital

Key exclusion criteria

1)Emergency surgery
2)Not performed preoperative lower limb ultrasonography
3)Not mesuered preoperative serum D-dimer
4)Postoperative hospital death (within 30 days)

Target sample size

1000


Research contact person

Name of lead principal investigator

1st name Jun
Middle name
Last name Watanabe

Organization

Yokohama City University Medical Center

Division name

Department of Surgery, Gastroenterological Center

Zip code

2320024

Address

4-57 Urafune-cho, Minami-ku, Yokohama 232-0024, Japan

TEL

045-261-5656

Email

nabe-jun@comet.ocn.ne.jp


Public contact

Name of contact person

1st name Kazuya
Middle name
Last name Nakagawa

Organization

Yokohama City University Medical Center

Division name

Department of Surgery, Gastroenterological Center

Zip code

2320024

Address

4-57 Urafune-cho, Minami-ku, Yokohama 232-0024, Japan

TEL

045-261-5656

Homepage URL


Email

nakagawakazuya0827@yahoo.co.jp


Sponsor or person

Institute

Yokohama City University Medical Center

Institute

Department

Personal name



Funding Source

Organization

Yokohama Clinical Oncology Group(YCOG)

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

Ethics Committee of Yokohama City University

Address

3-9 Fukuura, Kanazawa-ku, Yokohama

Tel

045-370-7627

Email

nextjim1@yokohama-cu.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

2018 Year 08 Month 10 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications


Number of participants that the trial has enrolled

1006

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

2018 Year 02 Month 01 Day

Date of IRB

2018 Year 04 Month 18 Day

Anticipated trial start date

2018 Year 08 Month 10 Day

Last follow-up date

2018 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

To investigate preoperative prevalence and risk factors of deep vein thrombosis by using lower extremity venous ultrasonography in patients for colorectal cancer surgery


Management information

Registered date

2018 Year 08 Month 07 Day

Last modified on

2019 Year 08 Month 13 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000038372