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Grass Sensitisation and Allergic Rhinitis in Thai Patients

NCT01686022 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 40

Last updated 2016-09-14

No results posted yet for this study

Summary

Allergic rhinitis patients are the patients who have nasal symptoms when triggered by indoor or outdoor allergens. Outdoor allergen can be divided into grass, tree, or weed. The type of grass or weed are different in various part of the world. The allergens from grass and weed has never been studied in Thailand. This study will find the major allergen from Bermuda grass, Johnson grass, Para grass, sedge, and ragweed, which are very common in Thailand. In addition, the investigators will study about the cross-reactivity among these group of allergen.

Conditions

  • Allergy to Grass Pollen
  • Allergic Rhinitis Due to Weed Pollens

Interventions

OTHER

Immunoblot

serum specific IgE binds to grass extract by immunoblot

Sponsors & Collaborators

  • National Research Council of Thailand

    collaborator OTHER_GOV

  • Mahidol University

    lead OTHER

Principal Investigators

  • Punchama Pacharn, MD · Mahidol University

Eligibility

Min Age
10 Years
Max Age
50 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2012-10-31
Primary Completion
2015-10-31
Completion
2015-10-31

Countries

  • Thailand

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT01686022 on ClinicalTrials.gov