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Allergic RhinoconjunctivitisPhase 2ZU-SkinSIT-003NCT00777374

Study of Specific Allergen Immunotherapy in Grass Pollen Allergic Subjects With Epicutanoeus Allergen Administration

A Phase 2 study testing Patch in people with Allergic Rhinoconjunctivitis, run by University of Zurich at 1 site in Switzerland.

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

Seasonal rhinoconjunctivitis or hay fever is a common atopic condition that is frequently seen in clinical practice. Grass pollen is the major cause of pollinosis in many parts of the world. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Allergic Rhinoconjunctivitis
What is being tested?
Patch
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
97 participants
Where
1 siteSwitzerland
Study dates
Oct 2008to Nov 2010
Phase
Phase 2
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

Inclusion criteria: Written informed consent History of grass pollen allergic rhinitis for at least two years Male and female between 18 years to 65 years Positive skin-prick test to grass pollen Positive conjunctival provocation test

Exclusion criteria: Eczematous skin lesions on the upper arms Perennial rhinitis due to perennial allergies or anatomical reason (polyps, septal deviation) Symptoms of infectious disease with rhinitis in between the last week Surgical intervention in between the last 30 days Pregnancy or nursing History of HIV or AIDS History of mastocytosis (cutaneous or systemic) History of significant cardiovascular disease Uncontrolled Hypertension (blood pressure > 160 / 95) History of significant pulmonary, renal and/or hepatic disease History of significant hematological disorder Moderate or severe asthma History of malignancy Significant neurological or psychatric disease History of active autoimmune disease Antihistamines with longed half-lives in the last week Systemic or topical steroids for 5 days Depot corticosteroids for the last two months Active infectious disease Adipositas per magna

Contraindicated medications:

  • immunosuppressive agents
  • Betablockers
  • ACE-inhibitors, AT 2 Antagonists
  • tricyclic antidepressants
  • daily use of Beta-agonists or steroid inhalers
  • Participation in another clinical trial /study at the moment or within the last 60 days

Trial locations and contacts

1 site in 1 country.

Switzerland1 site
  • Study site

    Zurich

Other trials in Switzerland

About this study

Official title: Single Center Phase I/IIa, Placebo Controlled, Randomized, Double-blind Preseasonal Study to Assess Clinical Efficacy and Safety of a Novel Method of Specific Allergen Immunotherapy in Grass Pollen Allergic Subjects by Epicutaneous Allergen Administration

Seasonal rhinoconjunctivitis or hay fever is a common atopic condition that is frequently seen in clinical practice. Grass pollen is the major cause of pollinosis in many parts of the world. Immunotherapy is the only treatment that may affect the natural course of allergic diseases, and it may also prevent the development of asthma in patients with allergic rhinitis. With conventional subcutaneous desensitization the duration of treatment is around 3-5 years and usually comprises around 30-100 allergen injections. As high allergen doses have to be injected, allergic side effects may occur and patients must stay under medical supervision for at least 1 hour. Transcutaneous immunization (TCI) is a needle -free technique that delivers antigens and adjuvants to potent epicutaneous immune cells. The aim of the new epicutaneous route of desensitization is to more specifically target the immune system by loading Langerhans cells with the allergen. Lower antigen doses can be applied, such that side effects are reduced.

Being tested
Patch, Placebo patch

What participants receive

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

  • PatchDrug

    epicutaneous application of allergen patch

  • Placebo patchDrug

    epicutanoeus application of a placebo patch

Study groups in NCT00777374
Study groupRoleWhat they receive
1ExperimentalAllergen containing patch
Receives: Drug: Patch
2Placebo comparatorPlacebo patch
Receives: Drug: Placebo patch

What is being measured

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

  1. Comparison of the efficacy of the placebo patch with the allergen patch with combined symptom medication score

    Measured: 2009 - 2011

Timeline

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

  1. First posted22 Oct 2008 (estimated)
  2. Study startOct 2008
  3. Primary completionNov 2010
  4. Study completionNov 2010

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
97 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00777374
Sponsor's protocol ID
ZU-SkinSIT-003
Acronym
ZU-SkinSIT-003
Status last verified
Jan 2011
First submitted
21 Oct 2008
Last updated
1 Feb 2011
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Patch in people with Allergic Rhinoconjunctivitis, run by University of Zurich at 1 site in Switzerland.

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 1 Feb 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 Switzerland. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

Comparison of the efficacy of the placebo patch with the allergen patch with combined symptom medication score (time frame: 2009 - 2011). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 1 Feb 2011.

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