NCT06021912

Brief Summary

Allergy is defined as a specific abnormal and excessive reaction of the immune system to exposed allergen . This reaction is reproducible with each new exposure allergen . A recent study by The European Academy of Allergy and Clinical Immunology" (EAACI) estimates that 30% of the population suffers from allergic rhinitis and/or conjunctivitis, 20% of children suffer from asthma, and 8% of the population suffers from food allergies in Europe, with a clear increase in prevalence. Allergenic immunotherapy (AIT) remains a corner stone in the treatment of allergic diseases. It involves administering an increasing dose of allergens to induce immunological tolerance. The efficacy and safety of ITA have already been demonstrated. However, patient response is highly heterogeneous. This findinf illustrates the value of biomarkers in the selection of patients, enabling prediction of response to ITA and follow-up.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
300

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Mar 2023

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2023

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

August 26, 2023

Completed
6 days until next milestone

First Posted

Study publicly available on registry

September 1, 2023

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2023

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 30, 2024

Completed
Last Updated

September 1, 2023

Status Verified

August 1, 2023

Enrollment Period

10 months

First QC Date

August 26, 2023

Last Update Submit

August 26, 2023

Conditions

Keywords

ITA ASTHMA ALLERGIC RHINITIS

Outcome Measures

Primary Outcomes (2)

  • Increase in IGG1, IGG4

    increase in IGG1, IGG4 after ITA treatment compared to conventional treatment group (prik test /ratio of IGE/IG4/ rate of significant increase is \> 25%.

    After 6 month of ITA

  • Deacresed basophil activation

    activation of basophils by the presence of the CD203c marker in the ITA group compared with the conventional treatment group

    After 6 month of ITA

Secondary Outcomes (1)

  • Evalution AQLQS score(QUALITY OFLIFE)

    After 6 month of ITA

Study Arms (2)

ITA GROUP

Patients with asthma or allergic rhinitis who have received allergen immunotherapy (ITA).

Drug: Immunotherapy

STANDARD TREATMENT

patients with asthma or allergic rhinitis who have received standard allergen treatment.

Drug: Immunotherapy

Interventions

Sublingual immunotherapy

ITA GROUPSTANDARD TREATMENT

Eligibility Criteria

Age5 Years - 65 Years
Sexall
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with symptoms of Asthma or moderate or severe persistent allergic rhinitis allergic rhinitis, with a positive prick test or specific IgE

You may not qualify if:

  • Patients with multi-allergenic asthma (more than 2 allergens) Pregnancy (at the time of ITA initiation). Autoimmune disease Immunosuppressive treatment Poorly controlled asthma HIV infection Cancer Severe psychiatric disorders. Cardiovascular diseases with a risk of complications during administration of adrenaline. Use of beta-blockers. Treatment with ACE inhibitors. Persistent lesions of the oral mucosa (chronic oral aphthosis periodontitis, etc.). Worsening of rhinitis. Acute febrile state. Recent administration of another vaccine (in this case, the ITA should not be administered on the same day).
  • ITA should not be administered on the same day).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Military Hospital of Tunis

Tunis, Montfleury, 1008, Tunisia

RECRUITING

Biospecimen

Retention: SAMPLES WITHOUT DNA

Serum sample

MeSH Terms

Conditions

Rhinitis, Allergic

Interventions

Immunotherapy

Condition Hierarchy (Ancestors)

RhinitisNose DiseasesRespiratory Tract DiseasesRespiratory HypersensitivityOtorhinolaryngologic DiseasesHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Intervention Hierarchy (Ancestors)

ImmunomodulationBiological TherapyTherapeutics

Study Officials

  • SELSABIL DABOUSSI, MD

    Pneumologie

    PRINCIPAL INVESTIGATOR

Central Study Contacts

SELSABIL DABOUSSI, MD

CONTACT

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Sponsor Type
NETWORK
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
DR SELSABIL Daboussi

Study Record Dates

First Submitted

August 26, 2023

First Posted

September 1, 2023

Study Start

March 1, 2023

Primary Completion

December 30, 2023

Study Completion

March 30, 2024

Last Updated

September 1, 2023

Record last verified: 2023-08

Data Sharing

IPD Sharing
Will not share

Locations