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Respiratory HypersensitivityPhase 3NCT00263640

Safety and Efficacy of House Dust Mite Allergoid in the Treatment of Bronchial Asthma

A Phase 3 study testing Acaroid in people with Respiratory Hypersensitivity, run by Allergopharma GmbH & Co. KG at 1 site in Germany.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The trial is performed to assess efficacy and safety of the Allergopharma house dust mite allergoid in bronchial asthma. Read more about this study

Who is it for?
Ages 6 to 40 years
Conditions the study is for
Respiratory Hypersensitivity
What is being tested?
Acaroid
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
130 participants
Where
1 siteGermany
Study dates
May 2005to Aug 2012
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 6 to 40 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Bronchial asthma
  • Requirements for inhaled corticosteroid
  • Positive skin prick test to house dust mite
  • Positive radioallergosorbent test (RAST) to house dust mite
  • Positive provocation test result to house dust mite

Who cannot join

  • Serious chronic diseases
  • Other perennial allergies

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Allergopharma GmbH & Co. KG

    Reinbek, 21465

Other trials in Germany

About this study

Official title: A Multicentre Randomised Placebo-controlled Double-blind Clinical Trial for Evaluation of Safety and Efficacy of Specific Immunotherapy With an Alum.-Adsorbed Allergoid Preparation of House Dust Mite (D. Pteronyssinus) in Patients With Allergic Bronchial Asthma, Rhinitis, Rhinoconjunctivitis

The trial is performed to assess efficacy and safety of the Allergopharma house dust mite allergoid in bronchial asthma.

Read the detailed description

The rationale for the present study was to demonstrate clinical efficacy and tolerability compared to placebo in a phase III clinical study of pivotal character with a representative number of patients suffering from fully reversible asthma +/- allergic rhinitis. This condition is present in paediatric and adult patients with a shorter history of GINA II and III asthma, who were investigated in this study.

Being tested
Acaroid, Placebo
Keywords
House dust mite, Bronchial Asthma, Allergy, House Dust Mite Allergy
Medical subject headings
Respiratory Hypersensitivity, Asthma, Hypersensitivity, Dust Mite Allergy

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • AcaroidBiological

    Also called Specific Immunotherapy

    The drug tested in this study (aluminium hydroxide-adsorbed house dust mite (D. pteronyssinus) allergoid preparation) was given as a subcutaneous injections of increasing doses.

  • PlaceboDrug

    Also called Comparator

    Placebo was given the same way as a subcutaneous (just under the skin) injection. Patients were treated according the same dosing schedule of active group. Children received lifestyle counselling.

Study groups in NCT00263640
Study groupRoleWhat they receive
PlaceboPlacebo comparatorPlacebo was given the same way as a subcutaneous (just under the skin) injection. Children received lifestyle counselling.
Receives: Drug: Placebo
AcaroidExperimentalThe drug tested in this study (aluminium hydroxide-adsorbed house dust mite (D. pteronyssinus) allergoid preparation) was given as a subcutaneous injections of increasing doses.
Receives: Biological: Acaroid

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Inhalative dose of fluticasone propionate

    The primary endpoint variate was the change of inhalative dose of fluticasone propionate needed to ensure asthma control according to GINA recommendation.

    Measured: After 2 years

Secondary outcomes (1)
  1. Pre-bronchodilator morning peak flow

    Post treatment, the changes from baseline in the mean pre-bronchodilator morning peak flow during the last two weeks of the diary phases were determined.

    Measured: After 2 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Dec 2005 (estimated)
  2. Study startMay 2005
  3. Primary completionApr 2009
  4. Study completionAug 2012

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
130 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00263640
Sponsor's protocol ID
Al0104av
Other IDs
2004-003892-35, 2004
Status last verified
Jan 2015
First submitted
8 Dec 2005
Last updated
15 Jan 2015
Results posted
No
Data monitoring committee
No

Publications

  • Zielen S, Kardos P, Madonini E. Steroid-sparing effects with allergen-specific immunotherapy in children with asthma: a randomized controlled trial. J Allergy Clin Immunol. 2010 Nov;126(5):942-9. doi: 10.1016/j.jaci.2010.06.002. Epub 2010 Jul 10.

    PubMed 20624650

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Acaroid in people with Respiratory Hypersensitivity, run by Allergopharma GmbH & Co. KG at 1 site in Germany.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 15 Jan 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Germany. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Inhalative dose of fluticasone propionate (time frame: After 2 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00263640, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 Jan 2015.

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