Mepolizumab Pharmacokinetics Among Patients With Severe Asthma

NCT05495932 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 50

Last updated 2025-09-30

No results posted yet for this study

Summary

Asthma is a chronic disease characterized by inflammation and obstruction of the airways. Identification of the mechanisms of action of corticosteroids has made it possible to define the type 2 inflammation present in nearly 80% of patients with asthma.

Monoclonal antibodies (MAb) in severe asthma target type-2 inflammation. Mepolizumab is a humanized IgG1 (immunoglobulin gamma-1) kappa subclass monoclonal antibody directed specifically against interleukin 5 (IL-5). It acts specifically on eosinophil homeostasis, with IL-5 being a key interleukin in eosinophil maturation.

The investigators propose to measure the concentrations of mepolizumab in the serum of asthmatic patients treated with this mAb. The investigators hypothesize that the individual pharmacokinetics (PK) of mepolizumab may differ between clinical responders and non-responders.

Conditions

Interventions

DIAGNOSTIC_TEST

blood sample

blood sample taken to measure serum mepolizumab concentration at baseline, 1 month and 6 months during study follow-up

Sponsors & Collaborators

  • University Hospital, Montpellier

    lead OTHER

Principal Investigators

  • Anne-Sophie GAMEZ, MD, PhD · University Hospital, Montpellier

Study Design

Allocation
NA
Purpose
OTHER
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2022-11-15
Primary Completion
2024-12-20
Completion
2024-12-20

Countries

  • France

Study Locations

More Related Trials

Entities

Diseases

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05495932 on ClinicalTrials.gov