- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT00540631
Multicenter Trial of Immunotherapy With House Dust Mite Allergoid (ACRI)
February 8, 2013 updated by: Allergopharma GmbH & Co. KG
A Multicentre Randomized Placebo-controlled Double-blind Clinical Trial for Evaluation of Safety and Efficacy of a Specific Immunotherapy With an Aluminium Hydroxide-adsorbed Allergoid Preparation of House Dust Mite (Dermatophagoides Pteronyssinus) in Patients With Rhinitis/Rhinoconjunctivitis and/or Allergic Asthma Bronchiale
Multicenter Immunotherapy House Dust Mite Allergoid
Study Overview
Status
Completed
Conditions
Detailed Description
A multicentre randomized placebo-controlled double-blind clinical trial for evaluation of safety and efficacy of a specific immunotherapy with an aluminium hydroxide-adsorbed allergoid preparation of house dust mite (Dermatophagoides pteronyssinus) in patients with rhinitis/rhinoconjunctivitis and/or allergic asthma bronchiale
Study Type
Interventional
Enrollment (Actual)
108
Phase
- Phase 3
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
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-
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Reinbek, Germany, 21465
- Allergopharma GmbH & Co. KG
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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
18 years to 60 years (Adult)
Accepts Healthy Volunteers
No
Genders Eligible for Study
All
Description
Inclusion Criteria:
- Positive SPT
- Positive EAST
- Positive specific provocation test
Exclusion Criteria:
- Serious chronic diseases
- other perennial allergies
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 |
---|---|
No Intervention: P
subcutaneous treatment with placebo Placebo- physiological saline containing histamine-dihydrochloride 0.1mL, 0.2mL, 0.4mL, 0.6mL of strength A(1000TU/mL) followed by 0.1mL, 0.4mL, 0.6mL by strength B (10000TU/mL) in weekly intervals
|
|
Experimental: A
Active treatment with house dust mite extract
|
Injection Number Date Proposed Dose Individual Dose Strength A=1000 TU/ml B=10000TU/ml ml Dose per Injection
Maintenance (Init 2,4) 4-6 weekly B 0.6 6000 TU To be continued Injection Number Date Proposed Dose Individual Dose Strength A=1000 TU/ml B=10000TU/ml ml Dose per Injection
Maintenance (Init 2,4) 4-6 weekly B 0.6 6000 TU To be continued |
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Time Frame |
---|---|
The primary endpoint is the change of the area under the curve (AUC)of the Symptom-Medication-Score (SMS)after 2 years of double-blind treatment to baseline
Time Frame: November 2007 - February 2010
|
November 2007 - February 2010
|
Secondary Outcome Measures
Outcome Measure |
Time Frame |
---|---|
Change of the AUC of the SMS after one year to baseline.
Time Frame: 1 year
|
1 year
|
Change of Nasal Eosinophil Cationic Protein (ECP) after 2 years to baseline
Time Frame: 2 years
|
2 years
|
Immunologic changes IgE, IgG1 and IgG4
Time Frame: 2 years
|
2 years
|
Tolerability and safety of treatments during the entire study period
Time Frame: 4 years
|
4 years
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Investigators
- Principal Investigator: Herbert Riechelmann, MD, University Ulm, Germany
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.
Helpful Links
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
October 1, 2007
Primary Completion (Actual)
August 1, 2010
Study Completion (Actual)
December 1, 2011
Study Registration Dates
First Submitted
October 5, 2007
First Submitted That Met QC Criteria
October 5, 2007
First Posted (Estimate)
October 8, 2007
Study Record Updates
Last Update Posted (Estimate)
February 11, 2013
Last Update Submitted That Met QC Criteria
February 8, 2013
Last Verified
February 1, 2013
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- AL0106ac
- 2006-000934-11 (EudraCT Number)
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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