UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000052317
Receipt number R000059726
Scientific Title Establishment of Peripheral Blood-Derived Induced Pluripotent Stem Cells (iPS Cells) in Patients with Gastric Polyposis
Date of disclosure of the study information 2023/09/27
Last modified on 2023/09/27 09:00:40

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Basic information

Public title

Establishment of Peripheral Blood-Derived Induced Pluripotent Stem Cells (iPS Cells) in Patients with Gastric Polyposis

Acronym

Establishment of Peripheral Blood-Derived Induced Pluripotent Stem Cells (iPS Cells) in Patients with Gastric Polyposis

Scientific Title

Establishment of Peripheral Blood-Derived Induced Pluripotent Stem Cells (iPS Cells) in Patients with Gastric Polyposis

Scientific Title:Acronym

Establishment of Peripheral Blood-Derived Induced Pluripotent Stem Cells (iPS Cells) in Patients with Gastric Polyposis

Region

Japan


Condition

Condition

Gastric polyposis

Classification by specialty

Gastroenterology

Classification by malignancy

Others

Genomic information

YES


Objectives

Narrative objectives1

To elucidate the mechanism of gastric polyp formation in patients with gastric polyposis, we establish induced pluripotent stem cells (iPS cells) from peripheral blood of both gastric polyposis patients and patients without gastric polyposis (control group). Subsequently, we generate gastric organoids from iPS cells established from each patient and analyze the morphology of these organoids

Basic objectives2

Others

Basic objectives -Others

To elucidate the mechanism of gastric polyp formation in patients with gastric polyposis

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

We establish induced pluripotent stem cells (iPS cells) from peripheral blood of both gastric polyposis patients and patients without gastric polyposis (control group). Subsequently, we generate gastric organoids from iPS cells established from each patient and analyze the morphology of these organoids.

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

18 years-old <=

Age-upper limit

90 years-old >

Gender

Male and Female

Key inclusion criteria

Patients with and without gastric polyposis

Key exclusion criteria

None

Target sample size

80


Research contact person

Name of lead principal investigator

1st name Masaya
Middle name
Last name Iwamuro

Organization

Okayama University Hospital

Division name

Department of Gastroeneterology

Zip code

700-8558

Address

2-5-1 Shikata-cho, Kita-ku, Okayama

TEL

0862357218

Email

iwamuromasaya@yahoo.co.jp


Public contact

Name of contact person

1st name Masaya
Middle name
Last name Iwamuro

Organization

Okayama University Hospital

Division name

Department of Gastroenterology

Zip code

700-8558

Address

2-5-1 Shikata-cho, Kita-ku, Okayama

TEL

0862357218

Homepage URL


Email

iwamuromasaya@yahoo.co.jp


Sponsor or person

Institute

Okayama University

Institute

Department

Personal name

Masaya Iwamuro


Funding Source

Organization

Okayama University

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Okayama University IRB

Address

2-5-1 Shikata-cho, Kita-ku

Tel

086-235-6938

Email

MAE6605@adm.okayama-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

2023 Year 09 Month 27 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

Enrolling by invitation

Date of protocol fixation

2023 Year 05 Month 22 Day

Date of IRB

2023 Year 06 Month 23 Day

Anticipated trial start date

2023 Year 09 Month 30 Day

Last follow-up date

2027 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

As a primary outcome, we establish induced pluripotent stem cells (iPS cells) from the peripheral blood of both gastric polyposis patients and patients without gastric polyposis, generate gastric organoids, and compare their morphology (three-dimensional structure).


Management information

Registered date

2023 Year 09 Month 27 Day

Last modified on

2023 Year 09 Month 27 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000059726