Comparison Between Local and Imported Skin Prick Testing Result of Rat and Mouse Allergen Extracts

NCT ID: NCT03645161

Last Updated: 2019-08-14

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

230 participants

Study Classification

INTERVENTIONAL

Study Start Date

2018-05-30

Study Completion Date

2019-07-30

Brief Summary

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In respiratory allergy patients, skin prick test results of local rat and mouse allergen extracts are not significant different from imported ones

Detailed Description

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Many researches proposed that rodent deteriorate symptoms in patients with respiratory allergy who sensitized. The test that can identify rodent sensitization will be very useful. The investigators found lots of problems from imported mouse and rat allergen extract, eg. expensive cost and hard to find importing agency in Thailand. Making own local allergen extract will be the good solution for the country. This study aim to compare the results of locally rat and mouse allergen to imported ones.

Conditions

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Allergic Rhinitis Due to Animal Hair and Dander

Study Design

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Allocation Method

NON_RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

DIAGNOSTIC

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors

Study Groups

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Local rat and mouse skin test

All patients receive local skin prick test for mouse and rat. The result were recorded and compared to the imported one.

Group Type ACTIVE_COMPARATOR

rat and mouse skin test

Intervention Type DIAGNOSTIC_TEST

Comparison between local and imported skin prick testing result of rat and mouse allergen extracts in respiratory allergy patients

Imported rat and mouse skin test

All patients receive imported skin prick test for mouse and rat. The result were recorded and compared to the local one.

Group Type ACTIVE_COMPARATOR

rat and mouse skin test

Intervention Type DIAGNOSTIC_TEST

Comparison between local and imported skin prick testing result of rat and mouse allergen extracts in respiratory allergy patients

Interventions

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rat and mouse skin test

Comparison between local and imported skin prick testing result of rat and mouse allergen extracts in respiratory allergy patients

Intervention Type DIAGNOSTIC_TEST

Eligibility Criteria

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Inclusion Criteria

* Patients age 3 to 60 years old who diagnosed with asthma or allergic rhinitis
* Patient must not take these following medication at least 7 days before doing the skin prick test: antihistamine, oral corticosteroid (more than 20 mg/day of prednisolone), topical steroid that was apply on skin test area.

Exclusion Criteria

* Pateints who have other chronic underlying disease e.g. obesity, heart disease and liver disease
* Patient with allergic asthma who is still uncontrollable.
* Patient with active severe atopic dermatitis
* Patient who are pregnant or in lactating period
* Patient or parent deny to join in the study
Minimum Eligible Age

3 Years

Maximum Eligible Age

60 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Mahidol University

OTHER

Sponsor Role lead

Responsible Party

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Nualanong Visitsunthorn

Professor

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Nualanong Visitsunthorn, MD

Role: PRINCIPAL_INVESTIGATOR

Department of Pediatrics, Siriraj hospital, Mahidol University

Locations

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Siriraj Hospital. Mahidol University

Bangkok, , Thailand

Site Status

Countries

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Thailand

Other Identifiers

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789/2560 (EC 2)

Identifier Type: -

Identifier Source: org_study_id

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