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Seasonal Allergic RhinitisNCT04489121

The Efficacy of Preseasonal Omalizumab Treatment

A study testing Omalizumab in people with Seasonal Allergic Rhinitis, run by Beijing Tongren Hospital at 1 site in China.

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

Allergic rhinitis (AR) is induced by an immunoglobulin E (IgE)-mediated reaction in the allergen-sensitized subjects, affecting 10% to 40% of the world population. AR could be divided into two kinds, perennial AR and seasonal AR (SAR). In recent years, biologics have become promising drugs for allergic diseases. Read more about this study

Who is it for?
Ages 18 to 60 years
Conditions the study is for
Seasonal Allergic Rhinitis
What is being tested?
Omalizumab
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
31 participants
Where
1 siteChina
Study dates
28 Jul 2020to 1 Oct 2020
Phase
Interventional
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 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Male or female outpatients aged 18 to 60 years (inclusive).
  • With history of SAR for at least two years, with/without conjunctivitis and without asthma
  • Two or more nasal symptoms scores were ≥ 2 points during July - October in the last year.
  • Sensitised to common autumn pollens including sagewort and ragweed (a specific IgE level ≥ 3.5 kU/L).
  • Patients who have been informed of the nature and aims of the study and have given their written consent, willing to comply with the protocol.
  • Patients who are able to understand the information given and the consent and complete the daily record card.

Who cannot join

  • Patients with oral diseases/ allergies within the run-in period.
  • Patients accepted any kind of operations within 4 weeks of the run-in period.
  • Patients applied for systemic glucocorticoids within 4 weeks in the run-in period.
  • Patients with PAR.
  • Patients with any nasal condition that could confound the results of the study (chronic rhinitis, chronic rhinosinusitis with/without polyps).
  • Whatever the co-sensitization leading to clinically relevant AR, conjunctivitis or asthma likely to significantly change the symptoms of the patient throughout the study.
Show all 13Show fewer
  • patients with comorbidity of severe asthma.
  • Patients applying beta-antagonist (local or systemic appliance).
  • Pregnant, breast-feeding / sexually active women of childbearing potential.
  • Patients treated with AIT for pollens within 3 years.
  • Participation in any clinical study within the 3 months of the run-in period.
  • Patients at risk of non-compliance..
  • Patients with immunologic suppression, diabetes mellitus, autonomic neuropathy, coronary heart disease or hypertension.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Beijing Tongren Hospital

    Beijing, Beijing Municipality, 100730

Other trials in China

About this study

Official title: The Efficacy of Preseasonal Omalizumab Treatment in Seasonal Allergic Rhinitis Patients

Allergic rhinitis (AR) is induced by an immunoglobulin E (IgE)-mediated reaction in the allergen-sensitized subjects, affecting 10% to 40% of the world population. AR could be divided into two kinds, perennial AR and seasonal AR (SAR).

In recent years, biologics have become promising drugs for allergic diseases. The efficacy and safety of Omalizumab in treating SAR have been well proven by previous studies. However, the efficacy in preseasonal treatment for SAR has not yet been studied before.

Being tested
Omalizumab
Medical subject headings
Rhinitis, Allergic, Seasonal

What participants receive

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

  • OmalizumabDrug

    For patients in the Omalizumab group, subcutaneous injections of Omalizumab based on the specific participant's weight and serum total IgE was performed 2 weeks prior the anticipated pollen season.

Study groups in NCT04489121
Study groupRoleWhat they receive
omalizumab preseasonal treatmentExperimentalFor patients in the Omalizumab group, subcutaneous injections of Omalizumab based on the specific participant's weight and serum total IgE was performed 2 weeks prior the anticipated pollen season. Rescue medication could be used during pollen seasons.
Receives: Drug: Omalizumab
controlNo interventionNo preseasonal treatment was performed. Rescue medication could be used during pollen seasons.

What is being measured

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

  1. the change of total nasal symptoms scores

    Measured: at baseline, week 2 (the initial phase of pollen season) , week 4(during the anticipated peak pollen phase), and week 6 (the end of season).

  2. Rescue medication score

    when the symptoms were very severe and could not tolerated, the patients could use loratadine as rescue medication.

    The need for rescue medication was assessed as rescue medication score (RMS), analyzed as the weekly sum of daily use of Loratadine (10mg/d, equivalent to 1 point) or nasal corticosteroid spray (2 points)

    Measured: at week 2 (the initial phase of pollen season) , week 4(during the anticipated peak pollen phase), and week 6 (the end of season).

Secondary outcomes (3)
  1. the change of quality of life

    mini Rhinoconjunctivitis Quality of Life Questionnaire (miniRQLQ)

    Measured: at baseline, week 2 (the initial phase of pollen season) , week 4(during the anticipated peak pollen phase), and week 6 (the end of season).

  2. adverse events

    Any adverse event following injection was assessed by physicians and patients. Patients in the Omalizumab group are instructed to record any unexpected signs, symptoms, and feelings during the subcutaneous injection of Omalizumab.

    Measured: one hour after injection in the Omalizumab group

  3. eosinophilic indicators in nasal secretions

    The level of eosinophilic indicators; Charcot-Leyden crystal (CLC) , Cystatin SN

    Measured: at baseline, week 2 (the initial phase of pollen season) , week 4(during the anticipated peak pollen phase), and week 6 (the end of season).

Timeline

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

  1. First posted28 Jul 2020
  2. Study start28 Jul 2020
  3. Primary completion26 Sep 2020
  4. Study completion1 Oct 2020

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
31 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04489121
Sponsor's protocol ID
Preseasonal-OMA-AR
Status last verified
Jan 2021
First submitted
22 Jul 2020
Last updated
28 Jan 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Omalizumab in people with Seasonal Allergic Rhinitis, run by Beijing Tongren Hospital at 1 site in China.

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 6 inclusion and 13 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 28 Jan 2021. 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 China. 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?

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?

the change of total nasal symptoms scores (time frame: at baseline, week 2 (the initial phase of pollen season) , week 4(during the anticipated peak pollen phase), and week 6 (the end of season).). 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 28 Jan 2021.

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