UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000037897
Receipt number R000043200
Scientific Title Feasibility of cytomegalovirus antigenemia test in the endoscopically-biopsied gastrointestinal mucosa
Date of disclosure of the study information 2019/09/02
Last modified on 2023/03/06 11:33:18

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Basic information

Public title

Feasibility of cytomegalovirus antigenemia test in the endoscopically-biopsied gastrointestinal mucosa

Acronym

Cytomegalovirus antigenemia test and endoscopic biopsy

Scientific Title

Feasibility of cytomegalovirus antigenemia test in the endoscopically-biopsied gastrointestinal mucosa

Scientific Title:Acronym

Cytomegalovirus antigenemia test and endoscopic biopsy

Region

Japan


Condition

Condition

Gastrointestinal cytomegalovirus infection

Classification by specialty

Gastroenterology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate whether CMV antigenemia test can be performed on the endoscopically-biopsied gastrointestinal mucosa

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

To compare immunostaining results (histological diagnosis) of patients with gastrointestinal CMV infection and CMV antigenemia analysis results of the endoscopically-biopsed tissues

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

20 years-old <=

Age-upper limit

80 years-old >=

Gender

Male and Female

Key inclusion criteria

Patients with clinically suspected gastrointestinal CMV infection who are scheduled to undergo endoscopy and endoscopic biopsy

Key exclusion criteria

Women who are pregnant or may be pregnant

Target sample size

10


Research contact person

Name of lead principal investigator

1st name Masaya
Middle name
Last name Iwamuro

Organization

Okayama University Hospital

Division name

Department of Gastroenterology and Hepatology

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 and Hepatology

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



Funding Source

Organization

Department of Gastroenterology and Hepatology, Okayama University Hospital

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

Okayama University Hospital

Address

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

Tel

0862357218

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

2019 Year 09 Month 02 Day


Related information

URL releasing protocol

http://www.okayama-gastro.com/common/file/patient/file/202303061018150882939.pdf

Publication of results

Unpublished


Result

URL related to results and publications

http://www.okayama-gastro.com/common/file/patient/file/202303061018150882939.pdf

Number of participants that the trial has enrolled

6

Results

We have enrolled a cohort of six patients, and our testing procedures detected no instances of CMV positivity among the participants.

Results date posted

2023 Year 03 Month 06 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

We have recruited patients who exhibited clinical symptoms indicative of CMV infection in the gastrointestinal tract.

Participant flow

Lymphocytes were extracted from the digestive mucosal biopsy specimen, following which the CMV antigenemia assay was performed to identify the presence of CMV infection. Subsequently, the obtained results were cross-examined with the immunostaining findings.

Adverse events

None

Outcome measures

CMV antigenemia assay on the digestive mucosal biopsy specimen

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Terminated

Date of protocol fixation

2019 Year 06 Month 23 Day

Date of IRB

2019 Year 08 Month 09 Day

Anticipated trial start date

2019 Year 09 Month 02 Day

Last follow-up date

2019 Year 12 Month 31 Day

Date of closure to data entry

2020 Year 01 Month 31 Day

Date trial data considered complete

2020 Year 01 Month 31 Day

Date analysis concluded

2020 Year 03 Month 31 Day


Other

Other related information

Observational study


Management information

Registered date

2019 Year 09 Month 02 Day

Last modified on

2023 Year 03 Month 06 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000043200


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name