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Category 3 Study (Non-interventional Research)EvalPCENCT04927689

Evaluation of an Environmental Counsellor's Home Stay in Children Treated for Asthma or Allergic Rhinitis Via a Standardized Medical Questionnaire Randomized Controlled Superiority Trial in Parallel Arms, Multicentric (EvalPCE)

An observational study of Category 3 Study (Non-interventional Research), run by University Hospital, Angers at 3 sites in France.

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

Assessment of asthmatic children and children with allergic rhinitis at day 0 and 6 months after a home visit by an environmental consultant via standardized medical questionnaires. Read more about this study

Who is it for?
Ages 6 to 18 years
How many people
100 participants
Where
3 sitesFrance
Study dates
20 Oct 2021to 15 Jan 2026
How long will I take part?
18 Months
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 6 to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Study population: Patient under 18 years of age with asthma or allergic rhinitis for whom a home visit by an environmental consultant is prescribed

Who may be able to join

  • Patient under 18 years of age
  • With asthma or allergic rhinitis
  • For whom a home visit by an environmental consultant is prescribed

Who cannot join

  • Parental refusal to participate in the study
  • Poor understanding of the French language not allowing to fill in the questionnaire
  • Asthmatic child under 7 years old or child with allergic rhinitis under 6 years old (questionnaires not validated below these ages)
  • Patient concerned by a current request for relocation

Trial locations and contacts

3 sites in 1 country.

France3 sites
  • CHU Angers

    Angers

  • Chd Vendee

    La Roche-sur-Yon, 85000

  • Chu Nantes

    Nantes, 44800

Other trials in France

About this study

Assessment of asthmatic children and children with allergic rhinitis at day 0 and 6 months after a home visit by an environmental consultant via standardized medical questionnaires.

Read the detailed description

Asthma and allergic rhinitis are chronic diseases whose control is multifactorial (drug treatment, therapeutic education of the family and the child, consideration of a possible allergen...). When this control is not optimal, it leads to significant school absenteeism, pediatric emergency room visits and hospitalizations. Environmental conditions at home play a role in asthma exacerbations and poor control of allergic rhinitis in children. Mites, animal allergens, passive smoking, molds, cockroaches, household products, etc., are the main causes. The visit of a home environment advisor, who intervenes on medical prescription, makes it possible to evaluate the source of allergens and pollutants in the home and then to propose changes to the home. This position was created in France in 2009 by the Ministry of the Environment and is funded by the Agence Régional de Santé (ARS - Regional Health Agency). The few studies carried out to assess the effectiveness of a home visit by an environmental advisor on exacerbations of these diseases are contradictory: some show an improvement in the quality of life of asthmatic children after a home visit (via the average reduction in the number of days with symptoms/year) as well as a reduction in asthma-related morbidity thanks to a reduction in exposure to indoor allergens. Others have shown that it does not reduce the number of emergency room visits for asthma exacerbations. Furthermore, it would appear that targeted allergen avoidance measures do not reduce drug treatment in asthmatics who are already on optimal pharmacological treatment.

To our knowledge, there are no studies in France that use standardized medical questionnaires to assess disease control and quality of life before and after the visit of a home environmental consultant. For example, in Angers and Nantes, evaluation questionnaires are carried out with patients at 6 months and 1 year after a home visit, but the answers are not standardized and sometimes very subjective.

Keywords
Asthma, Allergic rhinitis, Environmental consultant
Medical subject headings
Asthma, Rhinitis, Allergic

What is being measured

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

  1. Quality of life of asthmatic children and children with allergic rhinitis

    Assessment of the quality of life of asthmatic children and children with allergic rhinitis at day 0 and 6 months after a home visit by an environmental consultant via standardized medical questionnaires.

    Measured: 6 months

Secondary outcomes (1)
  1. Disease control, health care utilization and change in drug therapy

    Assessment of disease control, health care utilization and change in drug therapy of asthmatic children and children with allergic rhinitis at day 0 and 6 months after a home visit by an environmental consultant via standardized medical questionnaires.

    Measured: 6 months

Timeline

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

  1. First posted16 Jun 2021
  2. Study start20 Oct 2021
  3. Primary completion15 Jan 2025
  4. Study completion15 Jan 2026

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
100 participants (actual)
Target duration
18 Months
IDs, dates and publications
ClinicalTrials.gov ID
NCT04927689
Sponsor's protocol ID
49RC21_0186
Acronym
EvalPCE
Status last verified
Feb 2026
First submitted
9 Jun 2021
Last updated
9 Mar 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Data will be shared upon reasonable request. Only de-identified data will be shared. Any data collected during the study may be shared. The protocol will be shared initially. Other documents may be shared at a later date upon request (e.g., the CRF to allow a collaborator to select the data they wish to access). The recipients of the data will be researchers. The data will be available for any purpose deemed relevant by the study investigator, based on a protocol provided by the requester, after verification of the obtaining of regulatory approvals, including the favorable opinion of an ethics committee.

Questions about this trial

What is this clinical trial studying?

An observational study of Category 3 Study (Non-interventional Research), run by University Hospital, Angers at 3 sites in France.

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 3 inclusion and 4 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 9 Mar 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in France. 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?

Quality of life of asthmatic children and children with allergic rhinitis (time frame: 6 months). 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 9 Mar 2026.

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