UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000058929
Receipt number R000067389
Scientific Title The prospective and cross-sectional study to detect undiagnosed blood borne viruses (BBV) infections at HIV and STI clinics in Japan
Date of disclosure of the study information 2025/08/30
Last modified on 2025/08/29 14:35:35

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Basic information

Public title

The prospective and cross-sectional study to detect undiagnosed blood borne viruses (BBV) infections at HIV and STI clinics in Japan

Acronym

The study to detect undiagnosed BBV infections

Scientific Title

The prospective and cross-sectional study to detect undiagnosed blood borne viruses (BBV) infections at HIV and STI clinics in Japan

Scientific Title:Acronym

The study to detect undiagnosed BBV infections

Region

Japan


Condition

Condition

HIV, hepatitis B, hepatitis C, hepatatis D

Classification by specialty

Infectious disease

Classification by malignancy

Others

Genomic information

YES


Objectives

Narrative objectives1

To assess the prevalence and incidence of BBV (HIV, HBV, HCV, and HDV) in Japan at high risk of STI infection (HIV-positive MSM, HIV-negative MSM, and female commercial sex workers (CSW) and transgender persons at high risk of STIs).

Basic objectives2

Others

Basic objectives -Others

To compare the prevalence of BBV cases diagnosed in routine practice with BBV cases diagnosed by opt-out-like methods and to evaluate the usefulness of opt-out-like methods.
To assess risk factors for BBV infection in Japan.

Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

To assess the prevalence and incidence of BBV in each group, data of phase 1, phase 2, and phase 3 will be collected.

Key secondary outcomes

To evaluate the usefulness of the optout method, data of phase 1 and phase 2 will be compared.
Evaluate how risk factors and behaviors such as genders, anal intercourse, PrEP use, intravenous drug use, and CSW affect BBV infection in each population.


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification

YES

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

No need to know


Intervention

No. of arms

1

Purpose of intervention

Diagnosis

Type of intervention

Maneuver

Interventions/Control_1

blood draw

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


Not applicable

Gender

Male and Female

Key inclusion criteria

1. ACC or SHC patients those who had their first visit at NCGM in 2017 or later (most of them are MSM).
2. Women and trans gender who see PHC or IDC.

Key exclusion criteria

Persons under 18 years of age. Those who cannot read and write Japanese.

Target sample size

4600


Research contact person

Name of lead principal investigator

1st name Haruka
Middle name
Last name UEMURA

Organization

National Center for Global Health and Medicine, Japan Institute for Health Security

Division name

AIDS Clinical Ceneter

Zip code

1628655

Address

Toyama 1-21-1, Shinjuku, Tokyo, Japan

TEL

033202

Email

uemura.h@jihs.go.jp


Public contact

Name of contact person

1st name Haruka
Middle name
Last name UEMURA

Organization

National Center for Global Health and Medicine, Japan Institute for Health Security

Division name

AIDS Clinical Ceneter

Zip code

1628655

Address

Toyama 1-21-1, Shinjuku, Tokyo, Japan

TEL

0332027181

Homepage URL


Email

uemura.h@jihs.go.jp


Sponsor or person

Institute

Haruka Uemura, AIDS Clinical Center, National Center for Global Health and Meidicine, Japan institute for Health Security.

Institute

Department

Personal name



Funding Source

Organization

Gilead Sciences, Inc

Organization

Division

Category of Funding Organization

Outside Japan

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Institutional Review Board for Clinical Research of Japan Institute for Health Security

Address

Toyama 1-21-1, Shinjuku, Tokyo, Japan

Tel

0332027181

Email

rinrijm@jihs.go.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

2025 Year 08 Month 30 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

Preinitiation

Date of protocol fixation

2024 Year 12 Month 11 Day

Date of IRB

2024 Year 12 Month 24 Day

Anticipated trial start date

2025 Year 10 Month 01 Day

Last follow-up date

2026 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2025 Year 08 Month 29 Day

Last modified on

2025 Year 08 Month 29 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000067389