Fact CheckerSign in

NCT06586177Recruiting

Understanding the 'Durable Effect' Concept of B-cell Modulating Therapies

Source: ClinicalTrials.gov · Last updated 18 Sept 2025 · Not updated for over 12 months - ask the site whether it is still open

Brief summary (registry, in English)

This prospective, observational clinical study aims to longitudinally assess peripheral immune cell profiles of patients with relapsing-remitting multiple sclerosis (RRMS) receiving anti-CD20 therapy with ofatumumab (OFA), ocrelizumab (OCR), ublituximab (UBX), and rituximab (RTX). Throughout the study, clinical data - including relapse events, patient scores, and neuropsychological parameters - will be collected, along with results from imaging techniques such as Optical Coherence Tomography (OCT) and Magnetic Resonance Imaging (MRI). This clinical data will be combined with immunological analyses, including multidimensional flow cytometry (mFC), bulk RNA sequencing (bulk-Seq), T and B cell receptor sequencing (TCR/BCR-Seq), proteomics, and immunoglobulin analysis. This approach aims to enable a detailed characterization of changes in the immune cell repertoire and their impact on the clinical disease course.

Status (registry)
Recruiting
Study type
Observational
Enrollment
100 (estimated)
First submitted
4 Jul 2024
Start date
27 Oct 2021
Primary completion date
31 Dec 2028
Lead sponsor
Heinrich-Heine University, Duesseldorf
NCT number
NCT06586177

What you commit to

  • Study type: Observational
  • Planned participants: 100
  • From 27 Oct 2021 to the primary completion date, 31 Dec 2028
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Previous treatment with alemtuzumab, cladribine, cyclophosphamide, mitoxantrone, azathioprine, mycophenolate mofetil, cyclosporine, methotrexate, total body irradiation or bone marrow transplantation
  • Patients receiving immunosuppressive treatment for conditions other than MS or long-term corticosteroid treatment

Other illness

  • Medical, psychiatric, cognitive, or other conditions that, in the opinion of the investigator, impair the patient's ability to understand the patient information and give informed consent
  • Patients with confirmed infection by the Human Immunodeficiency Virus or Hepatitis C Virus

Who the study is looking for

  • Diagnosed relapsing-remitting multiple sclerosis (RRMS) according to 2017 revised McDonald criteria
  • Current treatment with B cell modulating therapies or initiation/transition to B cell modulating therapies according to the "Summary of Product Characteristics (SmPC)"
  • EDSS score of 0.0 to 7.0

Age in the registry: 18 years to 60 years · Sex: All

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Heinrich-Heine University, Duesseldorf
Coordinator of this site? Confirm its status
DüsseldorfGermanyRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.