UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000056305
Receipt number R000064293
Scientific Title Measurement and observational study of cellular components in nasal lavage fluid to investigate the potential of nasal mucosa as a biomarker for evaluating the efficacy and safety of mucosal vaccines
Date of disclosure of the study information 2024/12/02
Last modified on 2024/11/27 12:37:46

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Basic information

Public title

Establishing biomarkers for safety assessment through measurement and observational studies of cellular components in nasal mucosa

Acronym

Measurement and observation of cellular components in nasal mucosa

Scientific Title

Measurement and observational study of cellular components in nasal lavage fluid to investigate the potential of nasal mucosa as a biomarker for evaluating the efficacy and safety of mucosal vaccines

Scientific Title:Acronym

Biomarkers for the evaluation of efficacy and safety of mucosal vaccines

Region

Japan


Condition

Condition

None

Classification by specialty

Oto-rhino-laryngology

Classification by malignancy

Others

Genomic information

YES


Objectives

Narrative objectives1

To measure and analyze cellular components in samples of nasal lavage or nasopharyngeal swab fluid collected from study subjects, and to investigate their potential as biomarkers to help assess the efficacy and safety of nasal vaccines in clinical trials. In addition, in conjunction with information on blood cells, to analyse at a multi-omics level to gain a better understanding of the immune system in healthy individuals, and to investigate the relationship between this analytical information, genotypic information and the nasal flora.

Basic objectives2

Others

Basic objectives -Others

Bioanalysis

Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Correlation coefficient (Numerical value representing the correlation between parameters related to vaccination and biomarkers included in nasal mucosa)

Key secondary outcomes

S/B (Numerical value representing the accuracy of the assay system calculated as ratio of signal value to a background value, characterize nasal fluid)


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Prevention

Type of intervention

Behavior,custom

Interventions/Control_1

Prescribe one hospital visit, and collect blood, upper respiratory tract specimens

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

65 years-old >

Gender

Male and Female

Key inclusion criteria

Patients who have been fully informed about their participation in the study, and who have given their free and voluntary written consent based on a full understanding of the study.

Key exclusion criteria

Persons who fall into one of the following categories
1) who have used antibiotics within the past 10 weeks
2) Who have used proton pump inhibitors (drugs for treating hyperacidity or gastric ulcers) within the past 10 weeks
3) Pregnant women
4) Any other person deemed ineligible by the principal investigator or research assistant.

Target sample size

150


Research contact person

Name of lead principal investigator

1st name Kohtaro
Middle name
Last name Fujihashi

Organization

Chiba University Hospital

Division name

Department of Human Mucosal Vaccinolog

Zip code

260-8670

Address

1-8-1 Inohana, Chuo-ku, Chiba-shi, Chiba, 260-8670 Japan

TEL

043-222-7171

Email

kfujihashi@chiba-u.jp


Public contact

Name of contact person

1st name Yuko
Middle name
Last name Yamamoto

Organization

Chiba University

Division name

Synergy institute for Futuristic Mucosal Vaccine Research and Development

Zip code

260-8677

Address

1-8-1 Inohana, Chuo-ku, Chiba-shi, Chiba, 260-8677 Japan

TEL

043-226-2119

Homepage URL


Email

wkyoten-suprtura02@chiba-u.jp


Sponsor or person

Institute

Chiba University

Institute

Department

Personal name



Funding Source

Organization

Japan Agency for Medical Research and Development, Strategic Center of Biomedical Advanced Vaccine Research and Development for Preparedness and Response (AMED SCARDA)

Organization

Division

Category of Funding Organization

Government offices of other countries

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

RIKEN

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Chiba University Hospital Bioethics Review Board

Address

1-8-1 Inohana, Chuo-ku, Chiba-shi, Chiba, 260-8677 Japan

Tel

043-222-7171

Email

sp-seimei@chiba-u.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

千葉大学医学部附属病院 Chiba University Hospital
理化学研究所 RIKEN


Other administrative information

Date of disclosure of the study information

2024 Year 12 Month 02 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 09 Month 24 Day

Date of IRB

2024 Year 10 Month 21 Day

Anticipated trial start date

2024 Year 12 Month 02 Day

Last follow-up date

2026 Year 08 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

2024 Year 11 Month 29 Day

Last modified on

2024 Year 11 Month 27 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064293