UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000042004
Receipt number R000047939
Scientific Title A retrospective observational study on diagnosis and treatment of perioperative thrombosis in surgical patients for inflammatory bowel disease
Date of disclosure of the study information 2020/10/05
Last modified on 2020/10/04 23:38:01

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Basic information

Public title

A retrospective observational study on diagnosis and treatment of perioperative thrombosis in surgical patients for inflammatory bowel disease

Acronym

A retrospective observational study on diagnosis and treatment of perioperative thrombosis in surgical patients for inflammatory bowel disease

Scientific Title

A retrospective observational study on diagnosis and treatment of perioperative thrombosis in surgical patients for inflammatory bowel disease

Scientific Title:Acronym

A retrospective observational study on diagnosis and treatment of perioperative thrombosis in surgical patients for inflammatory bowel disease

Region

Japan


Condition

Condition

Inflammatory bowel disease

Classification by specialty

Gastrointestinal surgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to clarify the risk of perioperative thrombosis in surgical patients for inflammatory bowel disease by comparing it with colorectal cancer patients who are considered to be at high risk of pulmonary thromboembolism and deep vein thrombosis.

Basic objectives2

Bio-equivalence

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The prevalence of preoperative deep vein thrombosis in surgical cases for inflammatory bowel disease

Key secondary outcomes

The prevalence of preoperative pulmonary thromboembolism in surgical cases for inflammatory bowel disease, the prevalence of preoperative arterial and venous thrombosis in surgical cases for inflammatory bowel disease, the investigation of risk factors for preoperative arterial and venous thrombosis in surgical cases for inflammatory bowel disease, the examination of diagnostic methods for preoperative arterial and venous thrombosis in surgical cases for inflammatory bowel disease, the examination of safety and efficacy of treatment for preoperative arterial and venous thrombosis in surgical cases for inflammatory bowel disease, the examination of postoperative thrombotic complications and treatment outcomes in surgical cases for inflammatory bowel disease, the examination of postoperative hemorrhagic complications and treatment results in surgical cases for inflammatory bowel disease, the examination of risk factors for postoperative arterial and venous thrombosis in surgical cases for inflammatory bowel disease, the examination of diagnostic methods for postoperative arterial and venous thrombosis in surgical cases for inflammatory bowel disease, the examination of safety and efficacy of treatment for postoperative arterial and venous thrombosis in surgical cases of inflammatory bowel disease, the examination of perioperative arterial and venous thrombosis in children and the elderly, the examination of perioperative arterial and venous thrombosis in patients with comorbidities (e.g., heart disease, lung disease, oral antiplatelet drug.)


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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients who underwent surgical treatment for inflammatory bowel disease or colorectal cancer at our hospital between January 2000 and December 2019

Key exclusion criteria

Patients in emergency surgery who could not be tested for thrombus before surgery, Patients with preoperative D-dimer less than 1.0 ug/ml who have not undergone lower extremity venous ultrasonography

Target sample size

5000


Research contact person

Name of lead principal investigator

1st name Hideaki
Middle name
Last name Kimura

Organization

Yokohama City University Medical Center

Division name

Inframmatory Bowel Disease Center

Zip code

232-0024

Address

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

TEL

045-261-5656

Email

hkim@yokohama-cu.ac.jp


Public contact

Name of contact person

1st name Hiroki
Middle name
Last name Ohya

Organization

Yokohama City University Medical Center

Division name

Gastroenterological Center

Zip code

232-0024

Address

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

TEL

045-261-5656

Homepage URL


Email

h_ohya@yokohama-cu.ac.jp


Sponsor or person

Institute

Yokohama City University Medical Center

Institute

Department

Personal name



Funding Source

Organization

None

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

Ethics Committee of Yokohama City University

Address

3-9, Fukuura Kanazawa-ku Yokohama

Tel

045-370-7627

Email

rinri@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

2020 Year 10 Month 05 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


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

Preinitiation

Date of protocol fixation

2020 Year 08 Month 20 Day

Date of IRB


Anticipated trial start date

2020 Year 11 Month 01 Day

Last follow-up date

2025 Year 08 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

The subjects have undergone surgery for inflammatory bowel disease or colorectal cancer and whose D-dimer value is measured preoperatively. With a cutoff value of 1.0 ug / ml for D-dimer, lower limb venous ultrasonography is performed for D-dimer-positive cases to search for deep vein thrombosis. Compare the prevalence of preoperative deep vein thrombosis in surgical cases of inflammatory bowel disease and colorectal cancer.


Management information

Registered date

2020 Year 10 Month 04 Day

Last modified on

2020 Year 10 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000047939