AzTrials
AzTrials

Chronic Rhinosinusitis With Nasal PolypsBIOPOSENCT05228041

BIOlogics in Severe Nasal POlyposis SurvEy

An observational study of Chronic Rhinosinusitis With Nasal Polyps, run by University Hospital, Lille at 1 site in France.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
Search all trials

Trial summary

With a prevalence of 2-4% in western countries, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) is of major concern regarding its substantial impact on the social and physical quality of life. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Chronic Rhinosinusitis With Nasal Polyps
What is being tested?
Biologic treatments available in CRSwNP (dupilumab, mepolizumab and benralizumab according to their marketing approval)
Type of treatment
Injection or infusion
How many people
100 participants
Where
1 siteFrance
Study dates
10 Feb 2022to Jul 2027
Phase
Observational
Are there results?
Not yet: the study is under way

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients of over 18-year old requiring a biologic treatment for CRswNP in accordance with its marketing approval

Who may be able to join

  • Patients of over 18-year old requiring a biologic treatment for CRswNP in accordance with its marketing approval

Who cannot join

  • Oral corticotherapy in the previous month;
  • Biologic treatment with anti-IgE (omalizumab), anti-IL-5/IL-5R (mepolizumab, benralizumab) or anti-IL-4/IL-13R (dupilumab) or any other biotherapy for inflammatory diseases in the previous 6 months apart from ongoing biotherapies for severe asthma;
  • Hypersensitivity to humanized antibodies ;
  • Documented SARS-Cov2 infection in the last 3 months with persistent olfactory disorders related to COVID;
  • Pregnant or breast-feeding women;
  • Patient without social coverage

Trial locations and contacts

1 site in 1 country.

France1 site
  • Hop Claude Huriez Chu Lille

    Lille, 59037

Other trials in France

About this study

Official title: Real Life Assessment of Biologics Efficacy in Severe Chronic Rhinosinusitis With Nasal Polyps

With a prevalence of 2-4% in western countries, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) is of major concern regarding its substantial impact on the social and physical quality of life. So far, endoscopic sinus surgery remains the treatment of choice when the first line of medical treatment with corticosteroid has failed.

During the last 15 years, several studies have shown that CRSwNP is associated with a T helper 2 (T2) immune response leading to B cell release of IgE, mucosal recruitment of eosinophils from bone marrow via Interleukin (IL)-5, IL-4 and IL-13 mediated chemoattractant production.

Read more

New biologic agents capable of blocking T2 cytokines have been developed in the field of eosinophil-associated diseases, shifting the paradigm of treatment for patients with CRSwNP. In the near future, endotype profiling with accurate biomarkers will be mandatory to tailor the treatment of nasal polyposis with specific biologic therapies.

Herein the investigators propose a prospective study monitoring medical records of CRSwNP patients who undergo biologic treatments. The objectives are to assess treatment efficacy on quality of life, to report clinical and biological criteria for prescription and to measure tolerance and compliance.

Read the detailed description

New biologic agents capable of blocking T2 cytokines have been developed in the field of eosinophil-associated diseases, shifting the paradigm of treatment for patients with CRSwNP. In the near future, endotype profiling with accurate biomarkers will be mandatory to tailor the treatment of nasal polyposis with specific biologic therapies.

Herein the investigators propose a prospective study monitoring medical records of CRSwNP patients who undergo biologic treatments. The objectives are to assess treatment efficacy on quality of life, to report clinical and biological criteria for prescription and to measure tolerance and compliance.

Being tested
Biologic treatments available in CRSwNP (dupilumab, mepolizumab and benralizumab according to their marketing approval)
Keywords
Biologic, nasal polyp, chronic rhinosinusitis, eosinophil, endotype
Medical subject headings
Nasal Polyps

What participants receive

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

  • Biologic treatments available in CRSwNP (dupilumab, mepolizumab and benralizumab according to their marketing approval)Drug

    Also called dupilumab, mepolizumab, omalizumab, tezepelumab

    Drug prescription according to their marketing approval (subcutaneously, every month or every two weeks)

What is being measured

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

  1. 6-month rate of patients with a SNOT-22 (Sinonasal Outcome test -22) score change over the minimal clinically important difference of 8.9 by comparison of SNOT-22 scores measured at Month 0 and Month 6

    from 0 to 110 , 110 = worst outcome

    Measured: Day0, Month 6

Secondary outcomes (9)
  1. SNOT 22 (Sinonasal Outcome Test-22) scores

    from 0 to 110 , 110 = worst outcome

    Measured: Day 0, Month 3, Month 6, Month 12 and Month 18

  2. Visual analogical scale (VAS) for nasal obstruction

    from 0 to 10, 10 = worst outcome

    Measured: Day 0, Month 3, Month 6, Month 12 and Month 18

  3. Visual analogical scale (VAS) for smell lost

    from 0 to 10, 10 = worst outcome

    Measured: Day 0, Month 3, Month 6, Month 12 and Month 18

  4. Visual analogical scale (VAS) for rhinorrhea

    from 0 to 10, 10 = worst outcome

    Measured: Day 0, Month 3, Month 6, Month 12 and Month 18

  5. Visual analogical scale (VAS) for craniofacial pain

    from 0 to 10, 10 = worst outcome

    Measured: Day 0, Month 3, Month 6, Month 12 and Month 18

  6. Number of systemic corticosteroid treatment courses between each visit

    number of treatment sequencies

    Measured: Day 0, Month 3, Month 6, Month 12 and Month 18

  7. Delay to first surgical procedure

    time between biologic onset and need for surgery

    Measured: Day 0, Month 3, Month 6, Month 12 and Month 18

  8. Blood eosinophil count

    number of cells per mm3

    Measured: Day 0, Month 3, Month 6, Month 12 and Month 18

  9. Blood total IgE concentrations

    concentration expressed by KUI/L

    Measured: Day 0, Month 3, Month 6, Month 12 and Month 18

Timeline

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

  1. First posted8 Feb 2022
  2. Study start10 Feb 2022
  3. Primary completionJul 2027 (estimated)
  4. Study completionJul 2027 (estimated)

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 (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05228041
Sponsor's protocol ID
DRI_2021/0030
Acronym
BIOPOSE
Status last verified
Apr 2026
First submitted
17 Dec 2021
Last updated
29 Apr 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Favier V, Daveau C, Carsuzaa F, Fieux M, Vandersteen C, Castillo L, Papon JF, de Gabory L, Saroul N, Verillaud B, Rumeau C, Jankowski R, Michel J, de Bonnecaze G, Lecanu JB, Coste A, Bequignon E, Malard O, Mortuaire G. Study protocol: the biologics in severe chronic rhinosinusitis with nasal polyps survey. BMJ Open. 2024 May 15;14(5):e083112. doi: 10.1136/bmjopen-2023-083112.

    PubMed 38749694

Questions about this trial

What is this clinical trial studying?

An observational study of Chronic Rhinosinusitis With Nasal Polyps, run by University Hospital, Lille at 1 site 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 1 inclusion and 6 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: under way, not looking for participants, as of the sponsor's last update on 29 Apr 2026. 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 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?

This study is still under way. Results are not available in the source record yet.

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?

6-month rate of patients with a SNOT-22 (Sinonasal Outcome test -22) score change over the minimal clinically important difference of 8.9 by comparison of SNOT-22 scores measured at Month 0 and Month 6 (time frame: Day0, Month 6). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05228041, which also lists 1 linked publication.

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 29 Apr 2026.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in