UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000054636
Receipt number R000062434
Scientific Title Study of cedar pollen-specific s-IgA in pollinosis patients and healthy subjects
Date of disclosure of the study information 2024/06/12
Last modified on 2025/03/17 19:25:47

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Basic information

Public title

Study of cedar pollen-specific s-IgA in pollinosis patients and healthy subjects

Acronym

Study of cedar pollen-specific s-IgA in pollinosis patients and healthy subjects

Scientific Title

Study of cedar pollen-specific s-IgA in pollinosis patients and healthy subjects

Scientific Title:Acronym

Study of cedar pollen-specific s-IgA in pollinosis patients and healthy subjects

Region

Japan


Condition

Condition

pollinosis patients and subjects without allergic disease

Classification by specialty

Oto-rhino-laryngology Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Comparison of various immunoglobulins between pollinosis patients and subjects without allergic disease

Basic objectives2

Others

Basic objectives -Others

Basic research

Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

Specific IgE antibody (cedar), nonspecific IgE antibody, SBP-specific IgG4, SBP-specific IgA, salivary secretory IgA (Total, SBP-specific)

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

65 years-old >

Gender

Male and Female

Key inclusion criteria

(1) Males and females from 20 to 64 years of age
(2) Subjects receiving a sufficient briefing of the objective and content of the present study, fully understanding and agreeing to voluntarily participate in the study and being able to personally sign a written informed consent
(3) Subjects who meet any of the following criteria
a) Subjects with hay fever symptoms during the pollen dispersal period, positive for specific IgE (cedar) (class 2 or higher), and diagnosed as having moderate or higher hay fever by a physician
b) Subjects who have no reported allergic disease and whose specific IgE (cedar) is less than false positive (class 1) and whose nonspecific IgE antibodies are less than or equal to the reference value

Key exclusion criteria

(1) Subjects who used steroid medication within 4 weeks prior to the test
(2) Subjects who have difficulty restricting the use of medications that may affect nasal or eye discomfort for one month prior to the test
(3) Subjects with bronchial asthma
(4) Subjects who have received specific or non-specific immunotherapy in the past
(5) Subjects who have problems or diseases involving bleeding in the oral cavity or who are undergoing dental treatment
(6) Subjects who are judged to be unsuitable as subjects based on the answers to the background survey
(7) Subjects who are judged as unsuitable for the study based on the results of the test
(8) Subjects who are judged as unsuitable for the study by the principal investigator or the investigator for other reason

Target sample size

40


Research contact person

Name of lead principal investigator

1st name Tetsuro
Middle name
Last name Yamamoto

Organization

EPS Innovative Medicine (Japan) Co., Ltd.

Division name

Research Center

Zip code

162-0821

Address

Kagurazaka AK Bldg., 1-8 Tsukudocho, Shinjuku-ku, Tokyo

TEL

070-4220-8274

Email

yamamoto.tetsuro061@eps.co.jp


Public contact

Name of contact person

1st name Hiroyasu
Middle name
Last name Shimada

Organization

EP Mediate Co., Ltd.

Division name

Foods Department Trial Planning Section

Zip code

162-0821

Address

Kagurazaka AK Bldg., 1-8 Tsukudocho, Shinjuku-ku, Tokyo

TEL

090-5219-2774

Homepage URL


Email

shimada.hiroyasu767@eps.co.jp


Sponsor or person

Institute

EP Mediate Co., Ltd.

Institute

Department

Personal name



Funding Source

Organization

EPS Innovative Medicine (Japan) Co., Ltd.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Medical Station Clinic Research Ethics Committee

Address

3-12-8, Takaban, Meguro-ku, Tokyo

Tel

03-6452-2712

Email

nakagawa.akiko297@eps.co.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

医療法人社団順風会 玄耳鼻咽喉科院(GEN E.N.T. CLINIC) (千葉県)、医療法人社団左門ふたば会 ふたばクリニック(Futaba Clinic)(東京都)


Other administrative information

Date of disclosure of the study information

2024 Year 06 Month 12 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

Completed

Date of protocol fixation

2024 Year 04 Month 11 Day

Date of IRB

2024 Year 04 Month 11 Day

Anticipated trial start date

2024 Year 06 Month 14 Day

Last follow-up date

2024 Year 07 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Comparison of various immunoglobulins between pollinosis patients and subjects without allergic disease


Management information

Registered date

2024 Year 06 Month 12 Day

Last modified on

2025 Year 03 Month 17 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000062434