UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000032138
Receipt number R000036276
Scientific Title Multicenter Study for Clarified Clinicopathological Characteristics for Serrated Polyposis Syndrome
Date of disclosure of the study information 2018/04/13
Last modified on 2023/09/15 11:54:19

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Basic information

Public title

Multicenter Study for Clarified Clinicopathological Characteristics for Serrated Polyposis Syndrome

Acronym

Investigation for Serrated Polyposis Syndrome

Scientific Title

Multicenter Study for Clarified Clinicopathological Characteristics for Serrated Polyposis Syndrome

Scientific Title:Acronym

Investigation for Serrated Polyposis Syndrome

Region

Japan


Condition

Condition

serrated polyposis syndrome

Classification by specialty

Gastroenterology

Classification by malignancy

Others

Genomic information

YES


Objectives

Narrative objectives1

To clarify clinicopathological features for serrated polypossyndrome

Basic objectives2

Bio-equivalence

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

Clinicopathological features for serrated polyposis syndrome

Key secondary outcomes

Detection rate for serrated polyposis syndrome


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 with serrated polyposis syndrome patients from 15 institutes affiliated with the Gastroenterological Polyposis Study Group

Key exclusion criteria

underage

Target sample size

132


Research contact person

Name of lead principal investigator

1st name Shinji
Middle name
Last name Tanaka

Organization

Hiroshima University Hospital

Division name

Department of Endoscopy

Zip code

734-8551

Address

1-2-3, Kasumi Minami-ku, Hiroshima, Hiroshima, Japan

TEL

082-257-5538

Email

colon@hiroshima-u.ac.jp


Public contact

Name of contact person

1st name Yuji
Middle name
Last name Urabe

Organization

Hiroshima University Hospital

Division name

epartment of Regeneration and Medicine, Medical Center for translational and Clinical Research

Zip code

734-8551

Address

1-2-3, Kasumi Minami-ku, Hiroshima, Hiroshima, Japan

TEL

082-257-5955

Homepage URL


Email

beyan13@hiroshima-u.ac.jp


Sponsor or person

Institute

Department of Endoscopy
Hiroshima University Hospital

Institute

Department

Personal name



Funding Source

Organization

Japan Agency for Medical Research and Development

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Hiroshima University Hospital Department of Endoscopy

Address

1-2-3, Kasumi Minami-ku, Hiroshima, Hiroshima, Japan

Tel

082-257-5538

Email

beyan13@hiroshima-u.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 04 Month 13 Day


Related information

URL releasing protocol

https://endosc.hiroshima-u.ac.jp

Publication of results

Published


Result

URL related to results and publications

https://endosc.hiroshima-u.ac.jp

Number of participants that the trial has enrolled

94

Results

Eighty-seven patients (92.6%) satisfied the WHO diagnostic criterion I and 16 (17.0%) criterion II. Nine patients (9.6%) simultaneously satisfied criteria I and II. Invasive carcinoma and advanced carcinoma was observed in 21 patients (22.3%), 24 lesions. Of the 21 patients with CRC, 20 patients (95.2%) satisfied diagnostic criterion I, 2 patient (9.5%) diagnostic criterion II, and 1 patient (4.8%) diagnostic criteria I and II.

Results date posted

2021 Year 04 Month 08 Day

Results Delayed

Delay expected

Results Delay Reason

Preparation for submiting the paper

Date of the first journal publication of results

2022 Year 05 Month 18 Day

Baseline Characteristics

A total of 94 patients were diagnosed with SPS at 10 institutes during a period from January 2001 until December 2017.

Participant flow

We investigated the clinicopathological characteristics in patients with SPS accumulated through the "Multicenter Study on clinicopathological characteristics of SPS (UMIN 000032138)" by the Colorectal Serrated Polyposis Syndrome (SPS) Study Group, which was donated by the Japanese Society of Gastroenterology (JSGE). In this study, we diagnosed patients with SPS according to 2019 World Health Organization (WHO) SPS diagnostic criteria.

Adverse events

None

Outcome measures

We investigated the clinicopathological characteristics in patients with SPS accumulated

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Main results already published

Date of protocol fixation

2018 Year 03 Month 27 Day

Date of IRB

2018 Year 03 Month 27 Day

Anticipated trial start date

2018 Year 04 Month 30 Day

Last follow-up date

2019 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete

2020 Year 04 Month 27 Day

Date analysis concluded



Other

Other related information

None


Management information

Registered date

2018 Year 04 Month 06 Day

Last modified on

2023 Year 09 Month 15 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000036276


Research Plan
Registered date File name
2020/04/27 ○研究計画書・プロトコール.doc

Research case data specifications
Registered date File name

Research case data
Registered date File name
2020/04/27 SPS2次調査アンケート(患者調査票)200407.xlsx