NCT04838015

Brief Summary

Multiple Sclerosis (MS) is a chronic, autoimmune, neurodegenerative disease; clinical events are mainly attributed to myelin destruction and inflammatory of the central nervous system. The diagnosis resides in clinical and radiological criteria according to 2017 McDonald criteria. Once the diagnosis of MS has been made, treatment should be initiated promptly, in order to delay the onset of severe disability in the long-term, even more ocrelizumab are a treatment of high efficacy. Ocrelizumab is used as a first-line or second-line treatment in Relapsing Remitting MS (RRMS) It is an anti-CD20 monoclonal antibody that provides rapid depletion of circulating CD20+ B lymphocytes by complement-dependent cytotoxicity and antibody-dependent cellular cytotoxicity. The main objective is the retrospective evaluation of the impact of ocrelizumab on the outcome of MS. The secondary objective is the search of predictive factors of response to treatment.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
250

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Nov 2020

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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 Start

First participant enrolled

November 13, 2020

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

February 26, 2021

Completed
1 month until next milestone

First Posted

Study publicly available on registry

April 8, 2021

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 13, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 13, 2021

Completed
Last Updated

April 13, 2021

Status Verified

February 1, 2021

Enrollment Period

1 year

First QC Date

February 26, 2021

Last Update Submit

April 8, 2021

Conditions

Keywords

MS-RROcrelizumabSwitch

Outcome Measures

Primary Outcomes (1)

  • Retrospective study of the impact of ocrelizumab used in patients with multiple sclerosis

    Files analysed retrospectively from October 01, 2018 to November 31, 2020 will be examined]

Eligibility Criteria

Age18 Years+
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Major subject Suffering from relapsing-remitting MS

You may qualify if:

  • Major subject (≥18 years old)
  • Suffering from relapsing-remitting MS (RRMS)
  • Supported in a neurology department at Strasbourg or Nancy University Hospital between 10/01/2018 and 11/31/2020.
  • Treated with ocrelizumab 600mg every 6 months during the period from 01/10/2018 to 01/05/2020.
  • Have had an M0, M3 / M6 and M12 MRI after initiation of treatment.
  • Subject not having expressed his opposition, after information, to the reuse of his data for the purposes of this research

You may not qualify if:

  • Subject having expressed opposition to participating in the study
  • Primary progressive multiple sclerosis (MS-PP), secondarily progressive (MS-SP)
  • Impossibility of providing the subject with enlightened information (difficulties in understanding the subject, etc.)
  • Subjects under safeguard of justice
  • Subject under guardianship or guardianship

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hautepierre Clinical Investigation Center - Strasbourg University Hospitals

Strasbourg, 67091, France

RECRUITING

MeSH Terms

Conditions

Multiple Sclerosis

Condition Hierarchy (Ancestors)

Demyelinating Autoimmune Diseases, CNSAutoimmune Diseases of the Nervous SystemNervous System DiseasesDemyelinating DiseasesAutoimmune DiseasesImmune System Diseases

Central Study Contacts

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 26, 2021

First Posted

April 8, 2021

Study Start

November 13, 2020

Primary Completion

November 13, 2021

Study Completion

November 13, 2021

Last Updated

April 13, 2021

Record last verified: 2021-02

Locations