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Allergic RhinitisPhase 3NCT04851860

Effect of Sublingual Immunotherapy on Platlet factor4 Level in Children

A Phase 3 study testing sublingual immunotherapy in people with Allergic Rhinitis, run by Zagazig University.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Better management and improving outcome of children with allergic rhinitis Read more about this study

Who is it for?
Ages 6 to 12 years
Conditions the study is for
Allergic Rhinitis
What is being tested?
sublingual immunotherapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
No sites listed yet
Study dates
12 Apr 2021to 20 Nov 2021
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 6 to 12 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • 1. Children with moderate to severe allergic rhinitis according to Allergic Rhinitis And Its Impact On Asthma (ARIA) guidelines[9], which interfere with daily activity or sleep.
  • 2. Children aged (6-12) years with clinical history of allergic rhinitis for at least one year.
  • 3. Children with allergic rhinitis who failed medical treatment, desire an alternative to pharmacotherapy.
  • 4. Sex : male and female.

Who cannot join

  • 1. Children with chronic lung \& heart diseases as: asthma and anatomical malformation for respiratory system.
  • 2. disorders: Gastro Esophageal Reflux Disease, cystic fibrosis and epilepsy. 3.Children with chronic drug use: oral or nasal corticosteroids, antiepileptic and immunosuppressive.

Trial locations and contacts

No sites are listed yet.

Eman Elbehedy contact

00201098177980

About this study

Better management and improving outcome of children with allergic rhinitis

Read the detailed description

The prevelance of Allergic Respiratory Diseases has been increased worldwide and affect 1of 5 persons of general population . ARDs are triggered by exposure to allergen and includes allergic rhinitis with or without conjunctivitis and bronchial asthma. ARDs are associated with decreased quality of life and increased economic burden .

Allergen-specific immunotherapy is the only disease modifying therapy preventing the evolution of AR to asthma, and its efficacy has long been known since observations by Leonard Noon in 1911. Allergen immunotherapy for AR is currently considered when showing strongly suggestive symptoms of AR which interfere with daily activities or sleep, and having evidence of IgE sensitization to ≥1 clinically relevant allergen .

The European Academy of Allergy and Clinical Immunology (EAACI) recommends treatmentof children with moderate to severe AR with Allergen Immunotherapy. It includes sublingual immunotherapy (SLIT) and subcutaneous immunotherapy (SCIT).Subcutaneous immunotherapy (SCIT) has been the gold standard, whereas sublingual immunotherapy (SLIT) has emerged as an effective and safe alternative .

Sublingual immunotherapy (SLIT) is the only treatment that regulates the immunological process during development of allergic rhinitis (AR), rather than simply treating symptoms.

Platelet activation occurs during antigen-induced airway reactions in allergic and asthmatic subjects. Raised levels of platelet-derived mediators, such as the Platelet Factor-4 (PF4), it is observed in plasma and bronchoalveolar lavage fluid of atopic individuals, and has the ability to activate eosinophils, increase expression of Fc-IgG and Fc-IgE receptors, and stimulate basophils to release histamine.

Being tested
sublingual immunotherapy
Medical subject headings
Rhinitis, Allergic

What participants receive

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

  • sublingual immunotherapyDrug

    sublingual immunotherapy is the only disease modifying therapy preventing the evolution of AR to asthma

Study groups in NCT04851860
Study groupRoleWhat they receive
allergic rhintis childrenOthersublingual immunotherapy is used for allergic rhintis children by dosing Allergen immunotherapy extract as sublingual drops which were kept under the tongue for a couple of minutes and then swallowed. The sublingual drops were administered in the morning on an empty stomach .
Receives: Drug: sublingual immunotherapy

What is being measured

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

  1. measurement of serum level of platlet factor 4 before and after sublingual immunotherapy

    diffrentiate serum level of platlet factor4 in children with allergic rhintis before and after treatment with sublingual immunotherapy

    Measured: baseline

Timeline

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

  1. First posted21 Apr 2021
  2. Study start12 Apr 2021 (estimated)
  3. Primary completion15 Oct 2021 (estimated)
  4. Study completion20 Nov 2021 (estimated)

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
Not applicable
Intervention model
Single group
Model description
allergic rhintis children from 6 to12 years
Masking
None (open label)
Enrolment
30 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04851860
Sponsor's protocol ID
Allergic rhintis in children
Status last verified
Apr 2021
First submitted
14 Apr 2021
Last updated
21 Apr 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Chen Y, Zhou L, Yang Y. Effect of sublingual immunotherapy on platelet activity in children with allergic rhinitis. Braz J Otorhinolaryngol. 2017 Mar-Apr;83(2):190-194. doi: 10.1016/j.bjorl.2016.03.006. Epub 2016 Apr 22.

    PubMed 27329923

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing sublingual immunotherapy in people with Allergic Rhinitis, run by Zagazig University.

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 2 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 21 Apr 2021. 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.

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?

Results are not available in the source record.

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

Contact Heba Elnaggar (00201018038288, hebanagar77@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

measurement of serum level of platlet factor 4 before and after sublingual immunotherapy (time frame: baseline). 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 NCT04851860, which also lists 1 linked publication.

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 21 Apr 2021.

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