NCT06574061

Brief Summary

The objective of the study was to evaluate in routine practice the benefits of sublingual allergen immunotherapy (SLIT) for allergic patients with allergic rhinitis (AR), with or without asthma, according to various methods of use (treatment regimen: formulation type, dose, duration, initiation) and type of allergen (grass pollen, tree pollen, herbaceous pollen, house dust mites, animal dander, moulds and poly-reactive types).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
1,635

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Aug 2018

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

August 29, 2018

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 22, 2020

Completed
1.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

October 14, 2021

Completed
2.8 years until next milestone

First Submitted

Initial submission to the registry

August 1, 2024

Completed
26 days until next milestone

First Posted

Study publicly available on registry

August 27, 2024

Completed
Last Updated

August 29, 2024

Status Verified

August 1, 2024

Enrollment Period

1.9 years

First QC Date

August 1, 2024

Last Update Submit

August 27, 2024

Conditions

Keywords

SLIT treatment, patient adherence/satisfaction, PBI

Outcome Measures

Primary Outcomes (1)

  • PBQ (Patient Benefit Questionnaire)

    The Patient Benefit Questionnaire (PBQ) was used as the primary endpoint to evaluate the benefits perceived by patients.

    V1 / V2 (6, 9 or 12 months after treatment initiation)

Secondary Outcomes (2)

  • PNQ (Patient Need Questionnaire)

    V1 (at study inclusion)

  • PBI Patient Benefit Index

    Patient self-questionnaires returned at V1 (at study inclusion) and V2 (6, 9 or 12 months after treatment initiation)

Eligibility Criteria

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

The target population included adult patients, adolescents and children (aged ≥5 years) with an allergy to one or more allergens confirmed by a positive skin prick-test and/or the presence of specific IgE antibodies, and eligible for AIT.

You may qualify if:

  • Patients aged 5 years or older
  • Patients with a respiratory allergy with significant clinical symptoms and whose diagnosis was confirmed by a positive skin prick-test and/or the presence of specific IgE antibodies to one or more allergens implicated in the symptoms
  • Patients (and/or their parents or legal representatives as appropriate) agreeing to take part in the study after having been informed orally and in writing by the observing physician.

You may not qualify if:

  • Patient with a hypersensitivity (allergy) to any of the excipients in the selected AIT
  • Patients taking beta-blockers (including local treatments, e.g. eye drops)
  • If asthmatic patient:
  • Patients with uncontrolled (unstable) or severe asthma (in adults this was defined as daily symptoms and FEV1 \<70% of the theoretical value after appropriate drug treatment, and in children and adolescents by FEV1 \<80% of the theoretical value after appropriate drug treatment)
  • Patients who have had a severe asthma exacerbation in the last three months
  • Asthmatic patient with unresolved acute infection of the airways.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Stallergenes Greer

Antony, 92160, France

Location

MeSH Terms

Conditions

Rhinitis, AllergicPatient CompliancePersonal Satisfaction

Condition Hierarchy (Ancestors)

RhinitisNose DiseasesRespiratory Tract DiseasesRespiratory HypersensitivityOtorhinolaryngologic DiseasesHypersensitivity, ImmediateHypersensitivityImmune System DiseasesPatient Acceptance of Health CareTreatment Adherence and ComplianceHealth BehaviorBehavior

Study Officials

  • Pascal DEMOLY, Professor

    CHU & IDESP, Montpellier, France

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 1, 2024

First Posted

August 27, 2024

Study Start

August 29, 2018

Primary Completion

July 22, 2020

Study Completion

October 14, 2021

Last Updated

August 29, 2024

Record last verified: 2024-08

Data Sharing

IPD Sharing
Will not share

Locations