UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000053784
Receipt number R000060988
Scientific Title Efficacy of intradermal immunotherapy using maximum intradermally tolerated dose to pet (cats and dogs) allergies.
Date of disclosure of the study information 2024/03/10
Last modified on 2024/03/05 18:54:22

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Basic information

Public title

Efficacy of intradermal immunotherapy to pet (cats and dogs) allergies.

Acronym

IDIT-PETALS

Scientific Title

Efficacy of intradermal immunotherapy using maximum intradermally tolerated dose to pet (cats and dogs) allergies.

Scientific Title:Acronym

MITD-IDIT PETALS

Region

Japan


Condition

Condition

pet (dogs and cats) allergies

Classification by specialty

Clinical immunology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The efficacy and safety of intradermal immunotherapy for various allergic symptoms (allergic rhinoconjunctivitis, atopic dermatitis, urticaria, bronchial asthma, atopic cough) to pets (cats and dogs) will be investigated to explore the development of a new device using a microneedle patch that can reach the skin dermis. This intradermal immunotherapy uses an individual-specific maximum intradermally tolerated dose (MITD).
1. to check the degree of improvement of symptoms caused by the pet by means of a questionnaire (subjective index).
2. to examine efficacy and safety by objective indices.

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

Change in severity of each symptom by pet before and after treatment using visual analogue scale (VAS).

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

5 years-old <=

Age-upper limit

65 years-old >=

Gender

Male and Female

Key inclusion criteria

1.Individuals who meet any of the following: positive specific IgE antibody values, positive skin prick test which shows wheal 4mm or more compared to the negative control, positive intradermal test which shows wheal diameter expansion of 2mm or more.

2.Those for whom conventional medication, such as oral anti-allergic agents, topical drugs, and inhalants, is insufficient.

Key exclusion criteria

1.individuals currently using beta-blockers, calcium channel blockers, antidepressants, other psychiatric drugs, anti-IgE antibodies, biologics, cytokine receptor antibodies, immunosuppressants, or oral steroids as treatment.
2.Individuals who are pregnant or may be pregnant.
3.Individuals undergoing treatment for or suspected of having malignant neoplasms.
4.Individuals with a history of fatal anaphylaxis or angioedema.




Target sample size

60


Research contact person

Name of lead principal investigator

1st name kyoko
Middle name S
Last name nishikage

Organization

Yokohama-Nishikage clinic, kids and allergies

Division name

medical department

Zip code

221-0834

Address

15-1 Daimachi, Kanagawaku, Yokohama city, Kanagawa prefecture

TEL

0453235115

Email

kyoko@yokohama-nishikage.clinic


Public contact

Name of contact person

1st name kyoko
Middle name S
Last name nishikage

Organization

Yokohama-Nishikage clinic, kids and allergies

Division name

medical department

Zip code

2210834

Address

15-1 Daimachi, Kanagawaku, Yokohama city, Kanagawa prefecture

TEL

0453235115

Homepage URL


Email

kyoko@yokohama-nishikage.clinic


Sponsor or person

Institute

Yokohama-Nishikage clinic, kids and allergies

Institute

Department

Personal name



Funding Source

Organization

self-funding

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

Non-profit Organization Tokyo Allergy and Respiratory Disease Research Institute

Address

Riverside Tower 3F, 1-8-6 Kuramae,

Tel

07038943785

Email

takahiro.chisaki@inclusion-p.com


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

2024 Year 03 Month 10 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

Open public recruiting

Date of protocol fixation

2022 Year 06 Month 01 Day

Date of IRB

2023 Year 09 Month 22 Day

Anticipated trial start date

2022 Year 06 Month 01 Day

Last follow-up date

2029 Year 05 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

"Methods"
Intradermal immunotherapy will be administered based on the physician's judgment that it is the optimal treatment for each individual patient, following the patient's wishes and written consent. This will be an observational study tracking test results and questionnaire outcomes over the course of treatment.
If there is a group that has chosen desensitization therapy for the same allergen or causative substance, retrospectively compare and evaluate the effectiveness, immediacy, and safety of the treatment.
Personalized intradermal immunotherapy method: Conduct skin tests using a solution that has been progressively diluted fivefold from the allergen solution at the prick-negative threshold and inject intradermally twice a week the highest concentration solution that does not provoke skin reactions (redness and swelling) or systematic reactions. The treatment dose is called MITD (maximum intradermally tolerated dose ). The MITD is specific to the individual and the target allergen. The treatment period is initially 24 weeks (with treatments twice a week) and then up to 48 weeks (with treatments once a week) but will be set individually based on the degree of symptom improvement and test results. The progress will be recorded regularly in both electronic and paper medical records using symptom records and standardized questionnaires.


Management information

Registered date

2024 Year 03 Month 05 Day

Last modified on

2024 Year 03 Month 05 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000060988


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name