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AllergyPhase 3NCT00227279

A Trial of the ALK Grass Tablet in Subjects With Hayfever

A Phase 3 study testing ALK Grass tablet in people with Allergy, run by ALK-Abelló A/S at 1 site in Denmark.

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

This trial is performed to assess the efficacy and safety of the ALK Grass tablet for treatment of grass pollen induced rhinoconjunctivitis (hayfever). Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Allergy
What is being tested?
ALK Grass tablet
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
634 participants
Where
1 siteDenmark
Study dates
Oct 2004to Sep 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 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Eligibility Criteria:

  • A history of grass pollen induced rhinoconjunctivitis
  • Positive skin prick test to grass
  • Positive specific IgE to grass

Trial locations and contacts

1 site in 1 country.

Denmark1 site
  • Lungemedicinsk Forskningsafdeling, Aarhus Kommunehospital

    Aarhus C, 8000

Other trials in Denmark

About this study

Official title: A Randomized, Parallel-group, Double-blind, Placebo-controlled Phase III Trial Assessing the Efficacy and Safety of ALK Grass Tablet in Subjects With Seasonal Grass Pollen Induced Rhinoconjunctivitis

This trial is performed to assess the efficacy and safety of the ALK Grass tablet for treatment of grass pollen induced rhinoconjunctivitis (hayfever).

Conditions
Allergy
Being tested
ALK Grass tablet
Keywords
Grass pollen allergy, Hayfever, Allergen immunotherapy, Specific immunotherapy
Medical subject headings
Hypersensitivity, Rhinitis, Allergic, Seasonal

What participants receive

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

  • ALK Grass tabletBiological

    Tablets, 75,000 SQ-T or matching placebo. Daily administration for 3 years

Study groups in NCT00227279
Study groupRoleWhat they receive
1ExperimentalNot described
Receives: Biological: ALK Grass tablet
2Placebo comparatorNot described
Receives: Biological: ALK Grass tablet

What is being measured

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

  1. Recording of rhinoconjunctivitis symptoms

    Measured: Daily recordings during the entire grass pollen seasons 2007, 2008 and 2009

  2. Recording of use of rescue medication

    Measured: Daily recordings during the entire grass pollen seasons 2007, 2008 and 2009

Secondary outcomes (1)
  1. Quality of life

    Measured: Weekly recordings during the entire grass pollen seasons 2007, 2008 and 2009

Timeline

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

  1. First posted28 Sep 2005 (estimated)
  2. Study startOct 2004
  3. Primary completionSep 2009
  4. Study completionSep 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
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
634 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00227279
Sponsor's protocol ID
GT-08
Status last verified
Jan 2013
First submitted
26 Sep 2005
Last updated
29 Jan 2013
Results posted
No

Publications

  • Dahl R, Kapp A, Colombo G, de Monchy JG, Rak S, Emminger W, Rivas MF, Ribel M, Durham SR. Efficacy and safety of sublingual immunotherapy with grass allergen tablets for seasonal allergic rhinoconjunctivitis. J Allergy Clin Immunol. 2006 Aug;118(2):434-40. doi: 10.1016/j.jaci.2006.05.003.

    PubMed 16890769
  • Durham SR, Riis B. Grass allergen tablet immunotherapy relieves individual seasonal eye and nasal symptoms, including nasal blockage. Allergy. 2007 Aug;62(8):954-7. doi: 10.1111/j.1398-9995.2007.01402.x.

    PubMed 17620075
  • Calderon MA, Birk AO, Andersen JS, Durham SR. Prolonged preseasonal treatment phase with Grazax sublingual immunotherapy increases clinical efficacy. Allergy. 2007 Aug;62(8):958-61. doi: 10.1111/j.1398-9995.2007.01416.x.

    PubMed 17620076
  • Dahl R, Kapp A, Colombo G, de Monchy JG, Rak S, Emminger W, Riis B, Gronager PM, Durham SR. Sublingual grass allergen tablet immunotherapy provides sustained clinical benefit with progressive immunologic changes over 2 years. J Allergy Clin Immunol. 2008 Feb;121(2):512-518.e2. doi: 10.1016/j.jaci.2007.10.039. Epub 2007 Dec 26.

    PubMed 18155284

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing ALK Grass tablet in people with Allergy, run by ALK-Abelló A/S at 1 site in Denmark.

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

Who may be eligible to take part?

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 29 Jan 2013. 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 Denmark. 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?

Recording of rhinoconjunctivitis symptoms (time frame: Daily recordings during the entire grass pollen seasons 2007, 2008 and 2009). The study lists 2 primary outcomes in all. 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 NCT00227279, which also lists 4 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 29 Jan 2013.

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