AzTrials
AzTrials

AllergyPhase 3NCT00660452

A Phase III Study to Assess Efficacy and Safety of STALORAL® 300 IR Sublingual Immunotherapy (SLIT) in Asthmatic Patients Allergic to House-dust Mites

A Phase 3 study testing Staloral in people with Allergy, run by Stallergenes Greer at 1 site in China.

Completed

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

Official record
Search all trials

Trial summary

A phase III study to assess the efficacy and safety of sublingual immunotherapy with STALORAL dust mites solution compared with placebo for reduction of asthma symptoms. Read more about this study

Who is it for?
Ages 16 to 50 years
Conditions the study is for
Allergy
What is being tested?
Staloral
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
484 participants
Where
1 siteChina
Study dates
Oct 2007to Jul 2009
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 16 to 50 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Male or female outpatients aged 16 to 50 years (inclusive).
  • House dust mite-induced allergic asthma with or without perennial allergic rhinitis for at least 1 year.
  • Sensitised to D. pteronyssinus and D.farinae (positive skin prick test (SPT) with wheal diameter ≥ 4 mm and specific IgE level ≥ 0.70 kU/L
  • Patients treated with inhaled corticosteroids (ICS) before the screening visit at a dose ≥ 200 µg and < 1,000 µg equivalent budesonide/day.

Who cannot join

  • Mild intermittent asthma needed to be treated only with β2-agonist (GINA level 1).
  • Severe asthma needed to be treated with inhaled corticosteroids with a dose ≥ 1,000 µg/day equivalent budesonide.
  • FEV1 < 70% of predicted value at Visit 1.
  • Co-sensitisation to other inhalant allergens than dust mites leading to clinically relevant allergic asthma and proven by a positive skin prick test with wheal diameter ≥ 4 mm and serum specific IgE ≥ 0.70 KU/L .
  • Patients with a past or current disease, which as judged by the investigator, may affect the patient's participation in or the outcome of the study. These diseases include, but are not limited to, past or current cardiovascular disease, malignancy, hepatic disease, renal disease, haematological disease, neurological disease, immunological disease and endocrine disease.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Peking Union Medical College Hospital -

    Beijing, 100029

Other trials in China

About this study

Official title: A Randomised, Double-blind, Placebo-controlled, Multi-centre, Phase III Study to Assess Efficacy and Safety of STALORAL® 300 IR Sublingual Immunotherapy (SLIT) in Chinese Asthmatic Patients Allergic to House-dust Mites

A phase III study to assess the efficacy and safety of sublingual immunotherapy with STALORAL dust mites solution compared with placebo for reduction of asthma symptoms.

Conditions
Allergy
Being tested
Staloral
Keywords
Allergy, SLIT, Asthma, House Dust Mites
Medical subject headings
Hypersensitivity, Asthma

What participants receive

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

  • StaloralDrug

    Sublingual immunotherapy with Staloral dust mites solution

Study groups in NCT00660452
Study groupRoleWhat they receive
1Active comparator360 active patients with house dust mites related asthma with or without allergic rhinitis
Receives: Drug: Staloral
2Placebo comparator180 patients in the placebo group with house -dust mites related asthma with or without allergic rhinitis.
Receives: Drug: Staloral

What is being measured

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

  1. determine the proportion of patients who achieve well-controlled asthma with SLIT compared to placebo

    Measured: September 2009

Secondary outcomes (1)
  1. Daily dose of steroids at the endpoint Number of asthma exacerbations Asthma Control Questionnaire(ACQ)score Asthma Quality of Life Questionnaire (AQLQ) score Lung Function Parameters ( FEV1; FEF 25-75 %; PEF) Allergic rhinitis g

    Measured: September 2009

Timeline

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

  1. First posted17 Apr 2008 (estimated)
  2. Study startOct 2007
  3. Primary completionJul 2009
  4. Study completionJul 2009

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
Double blind
Who is masked
Participant, Investigator
Enrolment
484 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00660452
Sponsor's protocol ID
VO55.06 CHIN
Status last verified
Oct 2011
First submitted
15 Apr 2008
Last updated
12 Oct 2011
Results posted
No
Data monitoring committee
No

Publications

  • Fortescue R, Kew KM, Leung MST. Sublingual immunotherapy for asthma. Cochrane Database Syst Rev. 2020 Sep 14;9(9):CD011293. doi: 10.1002/14651858.CD011293.pub3.

    PubMed 32926419
  • Devillier P, Fadel R, de Beaumont O. House dust mite sublingual immunotherapy is safe in patients with mild-to-moderate, persistent asthma: a clinical trial. Allergy. 2016 Feb;71(2):249-57. doi: 10.1111/all.12791. Epub 2015 Nov 6.

    PubMed 26465232
  • Wang L, Yin J, Fadel R, Montagut A, de Beaumont O, Devillier P. House dust mite sublingual immunotherapy is safe and appears to be effective in moderate, persistent asthma. Allergy. 2014 Sep;69(9):1181-8. doi: 10.1111/all.12188. Epub 2014 Jul 24.

    PubMed 25056584

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Staloral in people with Allergy, run by Stallergenes Greer at 1 site in China.

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 4 inclusion and 5 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 12 Oct 2011. 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 China. 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?

determine the proportion of patients who achieve well-controlled asthma with SLIT compared to placebo (time frame: September 2009). 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 NCT00660452, which also lists 3 linked publications.

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 12 Oct 2011; AzTrials last refreshed its copy on 6 Nov 2026.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in