UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000018912
Receipt number R000021816
Scientific Title Thromboembolism Incidence in Patients with Gastrointestinal Tract Cancer Receiving Chemotherapy: A Single-institusional Retrospective Cohort Analysis (Sapporo CAT study)
Date of disclosure of the study information 2015/09/04
Last modified on 2019/09/09 16:07:45

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Basic information

Public title

Thromboembolism Incidence in Patients with Gastrointestinal Tract Cancer Receiving Chemotherapy: A Single-institusional Retrospective Cohort Analysis (Sapporo CAT study)

Acronym

Sapporo CAT study

Scientific Title

Thromboembolism Incidence in Patients with Gastrointestinal Tract Cancer Receiving Chemotherapy: A Single-institusional Retrospective Cohort Analysis (Sapporo CAT study)

Scientific Title:Acronym

Sapporo CAT study

Region

Japan


Condition

Condition

Gastrointestinal tract cancer

Classification by specialty

Gastroenterology Hematology and clinical oncology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To investigate the thromboembolism incidence of gastrointestinal tract cancer patients receiving chemotherapy in a Japanese community hospital's daily practice setting.

Basic objectives2

Others

Basic objectives -Others

retrospective cohort study

Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

The incidence of thromboembolism in gastrointestinal tract cancer patients receiving chemotherapy.

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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

All the patients received chemotherapy for gastrointestinal tract cancer in Sapporo City General Hospital from January 2008 to May 2015.

Key exclusion criteria

none

Target sample size

500


Research contact person

Name of lead principal investigator

1st name Michio
Middle name
Last name Nakamura

Organization

Sapporo City General Hospital

Division name

Gastroenterology

Zip code

0608604

Address

1-1, Nishi 13 chome, Kita 11 jo, Chuo-ku, Sapporo, JAPAN

TEL

011-726-2211

Email

michio.nakamura@doc.city.sapporo.jp


Public contact

Name of contact person

1st name Ryouta
Middle name
Last name Hayashi

Organization

Sapporo City General Hospital

Division name

General Affairs Section

Zip code

0608604

Address

1-1, Nishi 13 chome, Kita 11 jo, Chuo-ku, Sapporo, JAPAN

TEL

011-726-2211

Homepage URL


Email

ho.shomu@city.sapporo.jp


Sponsor or person

Institute

Sapporo City General Hospital

Institute

Department

Personal name



Funding Source

Organization

Sapporo City General Hospital

Organization

Division

Category of Funding Organization

Local Government

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Sapporo City General Hospital

Address

1-1, Kita 11 jo Nishi 13 chome, Chuo-ku, Sapporo

Tel

011-726-2211

Email

011-726-9541


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

2015 Year 09 Month 04 Day


Related information

URL releasing protocol

https://datadryad.org/resource/doi:10.5061/dryad.84s01sv/1

Publication of results

Published


Result

URL related to results and publications

https://bmjopen.bmj.com/content/bmjopen/9/8/e028563.full.pdf

Number of participants that the trial has enrolled

500

Results

Results Of the 500 patients, 70 patients (14.0%) developed TE during the follow-up period.

Results date posted

2019 Year 09 Month 09 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results

2019 Year 08 Month 22 Day

Baseline Characteristics

We investigated all patients who started chemotherapy as adjuvant (Adj) or non-Adj treatment for GC and colorectal cancer (CRC) between January 2008 and May 2015 using our hospital data warehouse.

Participant flow

We included patients who developed TE within 1 month before starting chemotherapy and excluded patients who developed TE more than 1 month before starting chemotherapy. The cut-off date for follow-up was 31 May 2016.

Adverse events

Among the 500 GCC patients included in this study, TE was detected in 70 (14.0%) patients. The rate of TEi was 9.2% (19/206) in GC patients and 17.3% (51/294) in CRC patients, with a statistically significant difference (p=0.010).

Outcome measures

The primary objective of this study was to investigate TEi in GCC patients who received chemotherapy.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Main results already published

Date of protocol fixation

2015 Year 09 Month 02 Day

Date of IRB

2015 Year 09 Month 04 Day

Anticipated trial start date

2015 Year 09 Month 04 Day

Last follow-up date

2015 Year 12 Month 31 Day

Date of closure to data entry

2016 Year 05 Month 31 Day

Date trial data considered complete

2016 Year 05 Month 31 Day

Date analysis concluded



Other

Other related information

All the patients received chemotherapy for gastrointestinal tract cancer in Sapporo City General Hospital from January 2008 to May 2015 were indentified through medical records reviews.


Management information

Registered date

2015 Year 09 Month 04 Day

Last modified on

2019 Year 09 Month 09 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000021816


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name