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Allergic RhinitisNCT02579720

Revaccination With Pollinex® Quattro

An observational study of Allergic Rhinitis, run by Prof. Dr. Ralph Mösges.

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 purpose of this non interventional study (NIS) was to observe the efficacy of Pollinex® Quattro as a short-term revaccination in patients who have already been successfully desensitized at least five years ago against grass-pollen but developed a recurrent allergy. Read more about this study

Who is it for?
Ages 12 to 75 years
Conditions the study is for
Allergic Rhinitis
How many people
108 participants
Where
No sites listed yet
Study dates
Mar 2015to Oct 2015
Phase
Observational
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 12 to 75 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Adults and children from the age of 12 years on, who are diagnosed with recurrent seasonal allergic rhinitis (SAR) caused by grass pollen.

Who may be able to join

  • Adults and children from the age of 12 years on, who are diagnosed with recurrent seasonal allergic rhinitis (SAR) caused by grass pollen.
  • A previous specific immunotherapy finished at least five years ago had to be successful.

Who cannot join

  • Contraindications according to the patient information leaflet

About this study

Official title: Non-interventional Study A Multicentre Observational Study for Revaccination With Pollinex® Quattro in Patients With a Recurrent Grass Pollen Allergy

The purpose of this non interventional study (NIS) was to observe the efficacy of Pollinex® Quattro as a short-term revaccination in patients who have already been successfully desensitized at least five years ago against grass-pollen but developed a recurrent allergy.

Read the detailed description

The increasing prevalence of allergies represents a major problem for the health care system. Approximately 500 million people are suffering worldwide from allergic rhinitis (AR). Allergic rhinitis is a Type 1 hypersensitive disorder, initiated by IgE antibodies. Whereas seasonal allergic rhinitis (SAR) is caused by different allergens found outdoors such as grass, tree and weed pollen, perennial allergic rhinitis (PAR) is caused by allergens that are mainly found indoors such as dust mites, mould or animal hair.

Specific immunotherapy (SIT) presently constitutes the only causal therapy available and is common practice. SIT is indicated in cases of IgE-mediated allergic diseases and includes two forms of treatment options: subcutaneous (SCIT) and sublingual immunotherapy (SLIT). Both therapies aim to train the immune system not react to supposed pathological allergens, but instead to develop tolerance to them.

Even though allergy vaccinations have been applied for a century, the commonly used SCIT requires up to 90 injections over three to five years. Pollinex® Quattro is currently the only ultra-short term medicinal product which requires only four preseasonal injections. The immunological effect associated with Pollinex® Quattro shows an increase of allergen-specific IgG antibodies and a decrease of allergen-specific IgE antibodies as well as a shift from a Th2 to a more Th1 type-immune reaction. Previous studies on the therapeutic efficacy of Pollinex® Quattro have come to a positive conclusion in regards to tolerability and decrease of allergic symptoms. As an ultra-short course SCIT, Pollinex® Quattro might decrease the number of noncompliance and withdrawal for revaccination in patients that have already undergone an intensive immunisation therapy.

In this non-interventional study, patients who were treated with Pollinex® Quattro and patients who decided to use anti-allergic drugs for the treatment of their grass pollen allergy were compared due to their allergic symptoms in the grass pollen season from May to July. For this purpose, the rhinoconjunctivitis and asthmatic symptoms as well as the use of concomitant medication were documented in a dia

Keywords
Recurrent Grass Pollen Allergy, Pollinex® Quattro
Medical subject headings
Rhinitis, Allergic

What participants receive

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

Study groups in NCT02579720
Study groupRoleWhat they receive
Group 1: Pollinex® Quattro PatientsPatients treated with Pollinex® Quattro
Group 2: Control PatientsPatients who decided to use only anti-allergic drugs during the grass pollen season

What is being measured

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

  1. Assessment of the efficacy of Pollinex® Quattro based on the Combined Symptom and Medication Score (CSMS) (Pfaar et al., 2014).

    The CSMS consists of the six individual rhinoconjunctivitis scores for sneezing, rhinorrhoea, nasal pruritus, nasal congestion, ocular pruritus and watery eyes, the asthma scores for cough, breathlessness, wheeze and tightness in the chest as well as the score for the use of concomitant medication (oral antihistamines, nasal corticosteroids, oral corticosteroids, asthma inhalation spray). The symptoms and the use of drugs were documented in a diary: The symptom score was:

    0=none, 1=mild, 2=moderate, 3=severe. Evaluation will be done for the peak of the grass pollen season, defined by those 30 consecutive days per center with the highest local grass pollen counts (according to Deutscher Wetterdienst Medizin-Meteorologie, http://www.dwd.de) measured in the nearest pollen count station in that region.

    Measured: 3 months

Timeline

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

  1. First posted20 Oct 2015 (estimated)
  2. Study startMar 2015
  3. Primary completionOct 2015
  4. Study completionOct 2015

Resources

More details

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

Study design
Study type
Observational
Observational model
Other
Time perspective
Prospective
Enrolment
108 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02579720
Sponsor's protocol ID
BC Grass Booster 01 2014
Status last verified
Dec 2023
First submitted
16 Oct 2015
Last updated
20 Dec 2023
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Publications

  • Rosewich M, Lee D, Zielen S. Pollinex Quattro: an innovative four injections immunotherapy in allergic rhinitis. Hum Vaccin Immunother. 2013 Jul;9(7):1523-31. doi: 10.4161/hv.24631. Epub 2013 Apr 12.

    PubMed 23584250
  • Pfaar O, Demoly P, Gerth van Wijk R, Bonini S, Bousquet J, Canonica GW, Durham SR, Jacobsen L, Malling HJ, Mosges R, Papadopoulos NG, Rak S, Rodriguez del Rio P, Valovirta E, Wahn U, Calderon MA; European Academy of Allergy and Clinical Immunology. Recommendations for the standardization of clinical outcomes used in allergen immunotherapy trials for allergic rhinoconjunctivitis: an EAACI Position Paper. Allergy. 2014 Jul;69(7):854-67. doi: 10.1111/all.12383. Epub 2014 Apr 25.

    PubMed 24761804

Questions about this trial

What is this clinical trial studying?

An observational study of Allergic Rhinitis, run by Prof. Dr. Ralph Mösges.

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 2 inclusion and 1 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 20 Dec 2023. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

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

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?

Assessment of the efficacy of Pollinex® Quattro based on the Combined Symptom and Medication Score (CSMS) (Pfaar et al., 2014). (time frame: 3 months). 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 NCT02579720, which also lists 2 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 20 Dec 2023.

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