UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000027651
Receipt number R000031675
Scientific Title The study of total tear and specific serum IgE in patients with allergic conjunctivitis
Date of disclosure of the study information 2017/08/01
Last modified on 2019/12/09 11:30:57

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Basic information

Public title

The study of total tear and specific serum IgE in patients with allergic conjunctivitis

Acronym

The study of total tear and specific serum IgE

Scientific Title

The study of total tear and specific serum IgE in patients with allergic conjunctivitis

Scientific Title:Acronym

The study of total tear and specific serum IgE

Region

Japan


Condition

Condition

allergic conjunctivitis

Classification by specialty

Ophthalmology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We have routinely examined suspected allergic conjunctivitis using the inspection methods of total tear IgE test and specific serum IgE test based on the current standard guildlines for the clinical management of allergic conjunctival diseases (2010, 2nd edition) of the Japanese Ophthalmology Society.
We have found notable divergence between findings in our cases and those findings suggested by the guidelines. Therefore, like the local allergic rhinitis described in 2016 in the Otolaryngology Guideline, this study aims to ascertain whether there is a certain proportion of local allergic conjunctivitis and non-IgE type local allergic conjunctivitis.

Basic objectives2

Others

Basic objectives -Others

Prevalence of Local Allergic Conjunctivitis

Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The prevalence of local allergic conjunctivitis and non-IgE type local allergic conjunctivitis
The percentage of cases diagnosed as local allergic conjunctivitis and non-IgE type local allergic conjunctivitis in the group to be analyzed

Key secondary outcomes

1.The distribution of the result of total tear IgE test and specific serum IgE test: the percentage of positive and negative cases of specific serum IgE test in positive and negative cases of total tear IgE test
2.The ratio of eosinophils in conjunctival scraping specimens: the percentage of positive cases of eosinophils in conjunctival craping specimens in the group to be analyzed
3.Relation between the precalence of local allergic conjunctivitis and non-IgE type local allergic conjunctivitis and background factor
4.Relation between each prevalence and the following background factor: age and sex


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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1. the patients who visited in Yamana Eye Clinic on Dec. 1, 2013 to March 31, 2017
2. the patients complaining of allergic symptoms such as eye itching, discomfort, congestion, swelling and stuffy nose

Key exclusion criteria

The patients without total tear IgE test and specific serum IgE test

Target sample size

148


Research contact person

Name of lead principal investigator

1st name Yasuo
Middle name
Last name Yamana

Organization

Yamana Eye Clinic

Division name

Ophthalmology

Zip code

809-0022

Address

13-5 Nabeyama-machi Nakama Fukuoka, Japan

TEL

093-246-2345

Email

yamanaganka@yamana.or.jp


Public contact

Name of contact person

1st name Yasuo
Middle name
Last name Yamana

Organization

Yamana Eye Clinic

Division name

Ophthalmology

Zip code

809-0022

Address

13-5 Nabeyama-machi Nakama Fukuoka, Japan

TEL

093-246-2345

Homepage URL


Email

yamanaganka@yamana.or.jp


Sponsor or person

Institute

Yamana Eye Clinic

Institute

Department

Personal name



Funding Source

Organization

None

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

Clinical Research Network Fukuoka

Address

3-1-1 Maidashi Higashi-ku Fukuoka, Fukuoka, Japan

Tel

092-643-7171

Email

mail@crnfukuoka.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

2017 Year 08 Month 01 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications


Number of participants that the trial has enrolled

148

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

Main results already published

Date of protocol fixation

2017 Year 05 Month 19 Day

Date of IRB

2017 Year 06 Month 15 Day

Anticipated trial start date

2017 Year 08 Month 01 Day

Last follow-up date

2019 Year 05 Month 18 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Observation items;
1. Patients background information: age, sex, medical history, prescription drugs, symptoms
2. clinical examination: findings of eyelid, palpebral conjunctiva, ocular conjunctiva, corneal by slit lamp microscope
Total tear IgE test (Allerwatch tear IgE), specific serum IgE test (immunoCAP rapid and View allergy 39), palpebral conjunctiva, microscopic examination by Eosinostein staining
3. diagnostic imaging; slit lamp micrograph, photograph of fundus
4. Questionnaire: Japanese Allergic Conjunctivitis standard QOL questionnaire ver.1

Factors to consider
Allergic testing case: among the subjects to be studies, the cases in which total tear IgE test and specific serum IgE test were performed.
Local allergic conjunctivitis cases: the cases where allergens could not be identified by specific serum IgE test, despite positive in total tear IgE test.
Non-IgE type local allergic conjunctivitis: negative in total tear IgE test, and allergen could not be identified by specific serum IgE test, but the cases with eosinophils confirmed by palpebral conjunctiva rubbing.


Management information

Registered date

2017 Year 06 Month 06 Day

Last modified on

2019 Year 12 Month 09 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000031675


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name