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Allergic RhinitisNCT04648930

Special Drug Use Observational Study of Xolair in Patients With Severe to Most Severe Seasonal Allergic Rhinitis Aged ≥ 12 Years and < 18 Years Whose Symptoms Were Inadequately Controlled Despite to Conventional Therapies

An observational study of Allergic Rhinitis, run by Novartis Pharmaceuticals.

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 was a multicenter, uncontrolled, open-label, special drug use study to investigate the safety and efficacy of Xolair by collecting data in its clinical setting in patients with severe to most severe seasonal allergic rhinitis aged ≥ 12 years and < 18 years whose symptoms were inadequately controlled despite to… Read more about this study

Who is it for?
Ages 12 to 17 years
Conditions the study is for
Allergic Rhinitis
What is being tested?
Xolair
Type of treatment
Injection or infusion
How many people
50 participants
Where
No sites listed yet
Study dates
27 Jan 2021to 3 Nov 2022
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 17 years
  • All sexes
  • No healthy volunteers
  • Child

Study population: The study population was patients with seasonal allergic rhinitis.

Who may be able to join

  • Patients who used Xolair in accordance with the instructions of package insert
  • Patients aged ≥ 12 years and < 18 years at the start of Xolair
  • Patients who used Xolair for the following indication:
  • Indication: seasonal allergic rhinitis (only patients with severe to most severe symptoms whose symptoms were inadequately controlled despite to conventional therapies) 4. Patients having provided written consent to participate in this study before the start of Xolair in the relevant pollen season, in person and from their legally acceptable representative (legal representative)

Who cannot join

  • 1. Patients with a history of hypersensitivity to any of the Xolair ingredients

About this study

This was a multicenter, uncontrolled, open-label, special drug use study to investigate the safety and efficacy of Xolair by collecting data in its clinical setting in patients with severe to most severe seasonal allergic rhinitis aged ≥ 12 years and < 18 years whose symptoms were inadequately controlled despite to conventional therapies and used Xolair.

Read the detailed description

The observation period lasted for up to 24 weeks, with Day 1 defined as the start date of Xolair treatment. It should be noted that, because the duration of Xolair treatment depends on the pollen dispersal situation and other factors, patients who completed or discontinued Xolair treatment before the visit at 24 weeks after the start of treatment were followed up until the date of last dose of Xolair + 30 days, and the results were recorded in the CRF.

Being tested
Xolair
Keywords
Xolair, seasonal allergic rhinitis
Medical subject headings
Rhinitis, Allergic, Rhinitis, Allergic, Seasonal

What participants receive

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

  • XolairDrug

    Also called Omalizumab

    There was no treatment allocation. Patients administered Xolair by prescription that started before inclusion of the patient into the study were enrolled.

Study groups in NCT04648930
Study groupRoleWhat they receive
XolairS.C. Injection
Receives: Drug: Xolair

What is being measured

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

  1. Proportions of patients with Adverse events (AEs), Serious AEs, AEs leading to discontinuation of Xolair treatment, Adverse drug reactions (ADRs), Serious ADRs, ADRs leading to discontinuation of Xolair treatment

    The number of patients with each events and incidences (%) will be calculated by System Organ Class (SOC) and Preferred Term (PT).

    SAEs are defined as AEs meeting the criteria of seriousness and adverse events with a fatal outcome.

    ADRs are defined as AEs for which a causal relationship with Xolair is not ruled out by the investigator.

    Measured: up to 24 weeks

Secondary outcomes (3)
  1. Overall improvement rate of disease by physicians

    The investigator comprehensively assessed the therapeutic effect of Xolair on seasonal allergic rhinitis at the last visit on the basis of the patient's condition before the start of Xolair and during the clinical course thereafter, as "markedly improved", "moderately improved", "slightly improved", "no change" or "worsened"

    Measured: week 24

  2. Disease severity of seasonal allergic rhinitis

    The investigator comprehensively assessed the severity of seasonal allergic rhinitis on the basis of each seasonal allergic rhinitis symptom, test results, and the degree of visually examined local changes at each visit, as "very severe", "severe", "moderate", "mild" or "no symptom"

    Measured: Up to 24 weeks

  3. Individual symptom severity of seasonal allergic rhinitis

    The investigator assessed the severity of each seasonal allergic rhinitis symptom(sneezing, nasal discharge, nasal obstruction, difficulty in daily activity) at each visit in accordance with the criteria in the Practical Guideline for the Management of Allergic Rhinitis in Japan (2016)

    Measured: Up to 24 weeks

Timeline

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

  1. First posted2 Dec 2020
  2. Study start27 Jan 2021
  3. Primary completion3 Nov 2022
  4. Study completion3 Nov 2022

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
Cohort
Time perspective
Prospective
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04648930
Sponsor's protocol ID
CIGE025F1401
Status last verified
Mar 2026
First submitted
24 Nov 2020
Last updated
16 Mar 2026
Results posted
No
Data monitoring committee
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, run by Novartis Pharmaceuticals.

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 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 16 Mar 2026. 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?

Proportions of patients with Adverse events (AEs), Serious AEs, AEs leading to discontinuation of Xolair treatment, Adverse drug reactions (ADRs), Serious ADRs, ADRs leading to discontinuation of Xolair treatment (time frame: up to 24 weeks). 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 16 Mar 2026; AzTrials last refreshed its copy on 8 Nov 2026.

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