Safety and Efficacy of Ultra-Rush Sublingual Immunotherapy in Children With Asthma Allergic to Grass Pollen

May 14, 2009 updated by: Medical University of Lodz

Safety and Efficacy of Ultra-Rush High-Dose Sublingual Immunotherapy in Children With Asthma Allergic to Grass Pollen - Prospective, Randomized, Placebo Controlled Study.

The aim of the study is to assess the safety and efficacy of sublingual immunotherapy applied preseasonal and seasonal in ultra-rush scheme in children with bronchial asthma allergic to grass pollen. The investigators will assess clinical symptoms, reliever drugs usage, lung function, chosen markers of allergic inflammation, bronchial hyperreactivity with methacholine, and presence and type of allergy after two years of sublingual immunotherapy (SLIT) in children with asthma.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

Specific immunotherapy is the only causal treatment method of atopic diseases including bronchial asthma in children. Sublingual immunotherapy seems to be the most promising alternative to traditional specific subcutaneous injection immunotherapy.

The aim of the study is to assess the safety and efficacy of sublingual immunotherapy applied preseasonal and seasonal in ultra-rush scheme in children with bronchial asthma allergic to grass pollen. We will assess clinical symptoms, reliever drugs usage, lung function, chosen markers of allergic inflammation, bronchial hyperreactivity with methacholine, and presence and type of allergy after two years of SLIT in children with asthma.

After two years the study will be unblinded, all the children will be given grass pollen allergen extract for a year.

Study Type

Interventional

Enrollment (Actual)

50

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Lodz, Poland, 93-513
        • Department of Pediatrics and Allergy, Medical University of Lodz, Poland

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

2 years to 13 years (Child)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • patients allergic to grasses pollen
  • patients with bronchial asthma
  • patients with controlled asthma
  • patients who were qualified for immunotherapy and gave written informed consent for immunotherapy

Exclusion Criteria:

  • patients allergic for other perennial and seasonal allergens
  • patients with other chronic diseases that either put the patient at risk when participating in the study or could influence the results of the study or the patient's ability to participate in the study as judged by the investigator

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: 2
placebo
Active Comparator: 1
Staloral 300

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
clinical symptoms, reliever drugs usage, controller medication usage, lung function
Time Frame: all visits
all visits

Secondary Outcome Measures

Outcome Measure
Time Frame
chosen markers of inflammation (specific IgE, IgG4, eosinophils)
Time Frame: 1 month after baseline visit (second visit), after 5 months (fifth visit), after 18 months (ninth visit), after 30 months (thirteenth visit)
1 month after baseline visit (second visit), after 5 months (fifth visit), after 18 months (ninth visit), after 30 months (thirteenth visit)
skin prick test, specific nasal provocation test with grass pollen allergen
Time Frame: baseline visit, after 24 months (tenth visit), after 36 months (fourteenth visit)
baseline visit, after 24 months (tenth visit), after 36 months (fourteenth visit)
bronchial hyperreactivity with methacholine
Time Frame: after 5 months (fifth visit), after 18 months (sixth visit), after 30 months (thirteenth visit)
after 5 months (fifth visit), after 18 months (sixth visit), after 30 months (thirteenth visit)

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Joanna Kaczmarek, MD, Department of Pediatrics and Allergy, Medical University of Lodz, Poland
  • Study Chair: Iwona Stelmach, MD, PhD, Prof, Department of Pediatrics and Allergy, Medical University of Lodz, Poland

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

March 1, 2006

Primary Completion (Actual)

November 1, 2008

Study Completion (Actual)

November 1, 2008

Study Registration Dates

First Submitted

August 17, 2007

First Submitted That Met QC Criteria

August 17, 2007

First Posted (Estimate)

August 20, 2007

Study Record Updates

Last Update Posted (Estimate)

May 15, 2009

Last Update Submitted That Met QC Criteria

May 14, 2009

Last Verified

May 1, 2009

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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