UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000051414
Receipt number R000058527
Scientific Title Safety of intensive downstaging polypectomy (IDP) with low power pure-cut current (LPPC) in patients with familial adenomatous polyposis (FAP)
Date of disclosure of the study information 2023/06/23
Last modified on 2023/06/29 17:03:58

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Basic information

Public title

Safety of intensive downstaging polypectomy with low power pure-cut current in patients with familial adenomatous polyposis

Acronym

Safety of intensive downstaging polypectomy with low power pure-cut current in patients with familial adenomatous polyposis

Scientific Title

Safety of intensive downstaging polypectomy (IDP) with low power pure-cut current (LPPC) in patients with familial adenomatous polyposis (FAP)

Scientific Title:Acronym

Safety of intensive downstaging polypectomy with low power pure-cut current in patients with familial adenomatous polyposis

Region

Japan


Condition

Condition

Familial adenomatous polyposis

Classification by specialty

Gastroenterology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To clarify the safety of intensive downstaging polypectomy with low power pure-cut current in patients with familial adenomatous polyposis

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase

Phase II


Assessment

Primary outcomes

Incidence of severe adverse events (delayed bleeding and perforation)

Key secondary outcomes

adverse events related to IDP, procedure time, degree of abdominal pain on the day following IDP, presence of hematochezia after IDP, emergency colonoscopy and readmission to the hospital


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

18 years-old <=

Age-upper limit

80 years-old >=

Gender

Male and Female

Key inclusion criteria

1) Patients diagnosed with familial adenomatous polyposis and undergoing or scheduled to undergo IDP
2) Those who have not undergo colectomy, or those who had undergone colectomy and had 10 cm or more of large intestine remaining
3) Patients aged 18 to 80 years old
4) Patients with ECOG PS 0 or 1
5) Patients with written informed consent

Key exclusion criteria

1) Patients known to have colorectal lesion larger than 15 mm
2) Those who had dense polyps
3) Patients with serious other organ disease
4) Patients continuing antithrombotic drugs, for whom IDP should not be carried out according to the Japanese guidelines
5) Patients continuing systemic administration of steroid
6) Patients receiving anticancer agents
7) Those who have psychosis or psychiatric symptoms that would make participation in the study difficult
8) Patients with active infection disease
9) Patients deemed by the investigator to be inappropriate to participate

Target sample size

40


Research contact person

Name of lead principal investigator

1st name Satoki
Middle name
Last name Shichijo

Organization

Osaka International Cancer Institute

Division name

Department of Gastrointestinal Oncology

Zip code

541-8567

Address

3-1-69 Otemae, Chuo-ku, Osaka 541-8567, Japan

TEL

06-6945-1181

Email

7satoki@gmail.com


Public contact

Name of contact person

1st name Yasuhiro
Middle name
Last name Tani

Organization

Osaka International Cancer Institute

Division name

Department of Gastrointestinal Oncology

Zip code

541-8567

Address

3-1-69 Otemae, Chuo-ku, Osaka 541-8567, Japan

TEL

06-6945-1181

Homepage URL


Email

y.tani1646@gmail.com


Sponsor or person

Institute

Department of Gastrointestinal Oncology, Osaka International Cancer Institute

Institute

Department

Personal name



Funding Source

Organization

Self funding

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

Osaka International Cancer Institute

Address

3-1-69 Otemae, Chuo-ku, Osaka 541-8567, Japan

Tel

06-6945-1181

Email

rinri01@opho.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

2023 Year 06 Month 23 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

Open public recruiting

Date of protocol fixation

2023 Year 06 Month 06 Day

Date of IRB

2023 Year 06 Month 08 Day

Anticipated trial start date

2023 Year 06 Month 26 Day

Last follow-up date

2024 Year 09 Month 15 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

This is a single-center, prospective, observational study.
Included patients are diagnosed with familial adenomatous polyposis and undergoing or scheduled to undergo intensive downstaging polypectomy between June 2023 and June 2024.


Management information

Registered date

2023 Year 06 Month 22 Day

Last modified on

2023 Year 06 Month 29 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000058527


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name