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Allergic RhinitisNCT04352088

Immune Response Features in Allergic Airway Diseases

An observational study of Allergic Rhinitis and Allergic Asthma, run by Lithuanian University of Health Sciences at 1 site in Lithuania.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This study aims to investigate immune mechanisms and phenotypes and endotypes of allergic airway diseases - allergic rhinitis and allergic asthma. Pathogenesis of these diseases are not fully investigated yet. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Allergic Rhinitis, Allergic Asthma
What is being tested?
Nasal provocation test
Type of treatment
Surgery or procedure
How many people
150 participants
Where
1 siteLithuania
Study dates
1 May 2019to Apr 2024
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 18 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Adult patients with allergic rhinitis with or without asthma and healthy individuals for control group.

Who may be able to join

  • Hypersensitivity to house dust mites
  • Allergic rhinitis with or without mild to moderate asthma

Who cannot join

  • Acute or chronic infections
  • Use of systemic immunosupresants (wait 1 month)
  • Use of systemic or local antihistamines (wait 1 week)
  • Use of intranasal steroids (wait 1 month)
  • Oncological or active autoimmune diseases

Trial locations and contacts

1 site in 1 country.

Laura Tamasauskiene, MD contact

+37061569127

lau.tamasauskiene@gmail.com

Brigita Sitkauskiene contact

brigita.sitkauskiene@kaunoklinikos.lt

Lithuania1 site, 1 recruiting
  • Hospital of Lithuanian University of Health Sciences Kauno klinikos

    Kaunas

    Tomas Lapinskas, PhD, tomas.lapinskas@kaunoklinikos.lt

    Recruiting

Other trials in Lithuania

About this study

Official title: Investigation of Phenotypes, Endotypes and Immune Response Features in Allergic Airway Diseases

This study aims to investigate immune mechanisms and phenotypes and endotypes of allergic airway diseases - allergic rhinitis and allergic asthma. Pathogenesis of these diseases are not fully investigated yet. Patients with the same disease have different dominant symptoms, course of the disease and response to treatment. Moreover, there is a hypothesis about united airway disease suggesting that allergic rhinitis and allergic asthma is different manifestation of the same disease. This led to assumption of phenotypes and endotypes. This classification which still is not unified can let to prescribe personalized treatment for every patient.

Being tested
Nasal provocation test
Medical subject headings
Rhinitis, Allergic

What participants receive

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

  • Nasal provocation testProcedure or surgery

    Allergen extract under controlled conditions will be applied into nasal mucous.

Study groups in NCT04352088
Study groupRoleWhat they receive
Allergic rhinitis patientsNot described
Receives: Procedure: Nasal provocation test
Allergic rhinitis and asthma patientsNot described
Receives: Procedure: Nasal provocation test
Healthy individualsNot described
Receives: Procedure: Nasal provocation test

What is being measured

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

  1. Cytokines level in nasal lavage and peripheral blood after nasal provocation test in different groups.

    Cytokines (IL-13, IL-10, IL-22, etc.) level will be measured by ELISA before and after nasal provocation test with house dust mites.

    Comparison between different groups.

    Measured: 2 hours

  2. Cytokines level in nasal lavage and peripheral blood after nasal provocation test in different groups.

    Cytokines (IL-13, IL-10, IL-22, etc.) level will be measured by ELISA before and after nasal provocation test with house dust mites.

    Measured: 22 hours

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 2020
  2. Study start1 May 2019
  3. Primary completionNov 2022 (estimated)
  4. Study completionApr 2024 (estimated)

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
Case-control
Time perspective
Prospective
Enrolment
150 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04352088
Sponsor's protocol ID
AKTL1
Status last verified
Apr 2020
First submitted
15 Apr 2020
Last updated
17 Apr 2020
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Allergic Rhinitis and Allergic Asthma, run by Lithuanian University of Health Sciences at 1 site in Lithuania.

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 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: status not confirmed, as of the sponsor's last update on 17 Apr 2020. 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 Lithuania. 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. 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?

Results are not available in the source record.

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

Contact Laura Tamasauskiene, MD (+37061569127, lau.tamasauskiene@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Cytokines level in nasal lavage and peripheral blood after nasal provocation test in different groups. (time frame: 2 hours). 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?
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 17 Apr 2020.

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