NCT05626777

Brief Summary

Asthma is a common pathology, with a prevalence of 6 to 8% and more than 4 million patients in France. Its management is based on different therapeutic axes. Their use is very dependent on disease control, with therapeutic escalation, from treatment on demand to a combination of them at high dosage, according to the severe asthma's phenotype. Despite these effective therapeutic tools, there is a lack of control of the disease in the vast majority of cases, affecting at least 60% of asthmatics. Among the factors associated with lack of control, non-compliance with inhaled therapies is frequent and requires to be systematically assessed in the absence of control. Its evaluation by definition is complex and variously appreciated, fluctuating from 40 to 80%. The means proposed for evaluating it involve doctor/patient interviews, evaluation of the therapeutic response, questionnaires, evaluation of drug consumption (evaluation of number of empty boxes, integrated electronic device, withdrawal of drugs from pharmacies, etc). Asthma control is commonly evaluated using the validated Asthma Control Test score, in clinical practice and/or in research fields. An ACT score greater than 20 indicates well-controlled asthma. In addition, a change of at least 3 points is likely to indicate a clinically meaningful change in asthma control (Minimally Clinical Important Difference) in an individual patient over time and a change of 4 points or more further reduces the risk that the change is due to measurement error. In the context of severe eosinophilic asthma, Mepolizumab has shown its benefit in controlling asthma, reducing the number of exacerbations and its ability to decrease the use of oral corticosteroids (MENSA, SIRIUS). Mepolizumab is now available in 2 new "ready-to-use" forms: a pre-filled syringe and an auto-injector pen. Both systems can be administered at home either by a nurse or by the patient himself (self-administration). The choice is left to the discretion of the prescribing pulmonologist. These new possibilities of Mepolizumab administration offer greater freedom to the patient, possibly allowing him to empower himself by carrying out his own treatment, without constraint and without being dependent on the availability of a nurse or another healthcare professional qualified to inject Mepolizumab. These new methods of Mepolizumab self- administration also open the field to therapeutic non-compliance, a new problem in the field of biotherapies used for the treatment of severe asthma. The investigator hypothesize a potential therapeutic non-compliance associated with the new method of administration of Mepolizumab, with self-injection by the patient, without the assistance of a nurse. To assess this problem, the investigator propose to compare in a therapeutic trial Mepolizumab administered by pre-filled syringe by a home nurse every month versus Mepolizumab self-administered by auto-injector pen by the patient every month.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for phase_4 asthma

Timeline
1mo left

Started Mar 2023

Longer than P75 for phase_4 asthma

Geographic Reach
1 country

8 active sites

Status
active not recruiting

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress97%
Mar 2023Jul 2026

First Submitted

Initial submission to the registry

October 5, 2022

Completed
2 months until next milestone

First Posted

Study publicly available on registry

November 25, 2022

Completed
3 months until next milestone

Study Start

First participant enrolled

March 9, 2023

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2026

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2026

Expected
Last Updated

November 18, 2024

Status Verified

November 1, 2024

Enrollment Period

3 years

First QC Date

October 5, 2022

Last Update Submit

November 14, 2024

Conditions

Keywords

Pulmonary Medicinesevere asthmauncontrolledmepolizumab

Outcome Measures

Primary Outcomes (1)

  • Compare asthma control after 6 months of treatment between: A1 Group of patients using a pre-filled syringe administered monthly by a nurse, using a pre-filled syringe B1 Group of patients receiving self-administered monthly, using an auto-injector pen

    Proportion of patients with controlled asthma using the ACT score (asthma control test), after a period of 6 months of treatment with Mepolizumab will be compared between groups of patients. The ACT score is a single score varying from 5 to 25 points. Asthma is considered to be controlled when the ACT score is ≥ 20. In the study, asthma will be considered controlled if the ACT score is ≥ 20 or better controlled if it increases by at least 4 points during the treatment period.

    MONTHS 6

Secondary Outcomes (17)

  • Compare asthma control a. between groups A2 and B2 (see study design §4 below for groups description) b. between groups A1 and A2 c. between groups B1 and B2

    MONTHS 12

  • Compare Mean change in Asthma Control Test (ACT) score in each group

    months 12

  • Compare the proportion of patients with an ACT score change of at least 4 points in each group

    months 12

  • Compare the number of exacerbation of asthma after 6 and 12 months of treatment (between A and B)

    months 12

  • Compare the number of exacerbation of asthma requiring a visit to the emergency service or hospitalization after 6 and 12 months of treatment (between A and B)

    months 12

  • +12 more secondary outcomes

Study Arms (2)

Pre-filled syringe, mepolizumab 100 mg/month

EXPERIMENTAL

Pre-filled syringe, mepolizumab, 100 mg/month, 6 first months of treatment administered by nurse, 6 last months of treatment administered by patient

Drug: Pre-filled syringe, mepolizumab 100 mg/month

Auto-injector pen, mepolizumab 100 mg/month

EXPERIMENTAL

Auto-injector pen, mepolizumab, 100 mg/month 12 months of treatment administered by patient

Drug: Auto-injector pen, mepolizumab 100 mg/month

Interventions

Pre-filled syringe, mepolizumab, 100 mg/month, 6 first months of treatment administered by nurse, 6 last months of treatment administered by patient

Pre-filled syringe, mepolizumab 100 mg/month

Auto-injector pen, mepolizumab, 100 mg/month 12 months of treatment administered by patient

Auto-injector pen, mepolizumab 100 mg/month

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patient aged ≥ 18 years
  • Severe asthma diagnosed by a pulmonologist and followed for at least a year
  • At least 2 exacerbations in the past 12 months, each time treated with oral corticosteroid therapy or an increase in dosage of oral corticosteroid therapy prescribed for a long time, for at least 72 hours.
  • High dose inhaled corticosteroid therapy (\> 800 μg / d budesonide,\> 500 μg / d fluticasone,\> 1000 μg / d beclometasone, etc.) and at least one second controller asthma treatment with Long-Acting Beta-Agonists or Long-Acting Muscarinic Antagonists
  • Patient must have an efficient contraception method
  • Patient affiliated to a social security scheme.
  • Patient able to give free, informed and written consent.

You may not qualify if:

  • Active smoking or ex-smoking for less than 6 months and more than 10 pack-years
  • Exacerbation in the 4 weeks preceding first Mepolizumab injection
  • Patient who has already been treated with Mepolizumab or another anti-IL-5 or -5R treatment
  • Patient currently using a biotherapy indicated in severe asthma other than anti-IL5 or 5R treatments or stopped for less than 2 months
  • Treatment underway with another biotherapy not indicated for severe asthma
  • Patient participating in other interventional research, excluding routine care research (old regulation) and category 2 research not interfering with primary endpoint analysis
  • Other chronic respiratory pathology (bronchiectasis, chronic obstructive pulmonary disease, pulmonary fibrosis, etc.)
  • Any other uncontrolled chronic pathology, the presence of which would be considered incompatible with the performance of the study by the investigator
  • Patient under guardianship, curatorship or legal protection

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (8)

Service de Pneumologie CHU Besançon

Besançon, 25030, France

Location

Service de Pneumologie CHU Dijon

Dijon, 21079, France

Location

Service de Pneumologie et ImmunoAllergologie CHU Lille

Lille, 59045, France

Location

Departement of Pulmonology, Croix-Rousse Hospital, Hospices Civils de Lyon

Lyon, 69004, France

Location

Service des Maladies Respiratoires CHU Montpellier

Montpellier, France

Location

Service de Pneumologie A APHP Bichat

Paris, 75018, France

Location

Service des Maladies Respiratoires CHU Reims

Reims, 51092, France

Location

Service de Pneumologie CHU Toulouse

Toulouse, 31059, France

Location

MeSH Terms

Conditions

Asthma

Interventions

mepolizumab

Condition Hierarchy (Ancestors)

Bronchial DiseasesRespiratory Tract DiseasesLung Diseases, ObstructiveLung DiseasesRespiratory HypersensitivityHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Study Officials

  • Gilles Devouassoux, Pr

    Departement of Pulmonology, Croix-Rousse Hospital, Hospices Civils de Lyon

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 5, 2022

First Posted

November 25, 2022

Study Start

March 9, 2023

Primary Completion

March 1, 2026

Study Completion (Estimated)

July 1, 2026

Last Updated

November 18, 2024

Record last verified: 2024-11

Locations