NCT05197699

Brief Summary

The primary objective of this study is to document immunization status of MS participants after SARS-CoV-2-vaccinations and to evaluate possible effects of disease modifying therapy (DMTs) on the immune status. The secondary objectives of the study are to document longevity of immunization status of MS participants after SARS-Cov-2-vaccinations and to evaluate possible effects of DMTs on the immune status, to assess anti SARS-CoV-2 antibody titers regarding amount and persistence, to document immunization status of MS participants after repeated SARS-Cov-2-vaccinations and to evaluate possible effects of DMTs on the immune status, to document vaccine types used in MS population in Germany and to describe tolerability of SARS-CoV-2 vaccines according to participant's assessment.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
160

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jul 2021

Typical duration for all trials

Geographic Reach
1 country

12 active sites

Status
terminated

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

July 1, 2021

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

January 17, 2022

Completed
2 days until next milestone

First Posted

Study publicly available on registry

January 19, 2022

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2023

Completed
Last Updated

April 17, 2024

Status Verified

April 1, 2024

Enrollment Period

2.2 years

First QC Date

January 17, 2022

Last Update Submit

April 16, 2024

Conditions

Keywords

SARS-Cov2 vaccination

Outcome Measures

Primary Outcomes (1)

  • Number of Participants who Developed an Immune Response to Their Last SARS-CoV-2-Vaccination

    30 days after the last vaccination

Secondary Outcomes (8)

  • Number of Participants who Retained an Immune Response to Their Last SARS-CoV-2-Vaccination

    6 months after 2nd vaccination

  • Change From Baseline in SARS-CoV-2 Spike Immunoglobulin A (IgA) Levels

    Baseline up to 6 months after 2nd vaccination

  • Change From Baseline in SARS-CoV-2 Spike Immunoglobulin G (IgG) Levels

    Baseline up to 6 months after 2nd vaccination

  • Change From Baseline in SARS-CoV-2-Nucleocapsid Protein (NCP) IgG Levels

    Baseline up to 6 months after 2nd vaccination

  • Number of Participants who Developed an Immune Response to Their SARS-CoV-2-Vaccination

    28 days after 2nd vaccination and 6 months after 2nd vaccination

  • +3 more secondary outcomes

Study Arms (2)

DMT-Treated Participants

MS participants who are receiving DMTs will be enrolled.

Untreated Participants

MS participants who are receiving no DMT treatment or receiving only symptomatic treatment will be enrolled.

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Participants who are receiving any type of DMTs and participants who do not receive any medicinal treatment for their MS or receive only symptomatic treatment will be enrolled.

You may qualify if:

  • Diagnosis of MS according to McDonald criteria (2018)
  • SARS-CoV-2 vaccination is planned (within the upcoming 90 days), underway (only one of two vaccinations received) or only recently completed (in the last 6 weeks) or SARS-CoV-2 vaccination has been completed \>6 weeks but an additional vaccination is planned within the upcoming 30 days

You may not qualify if:

  • Participant cannot be regularly followed up for organizational or geographic reasons
  • Participant is unwilling to get vaccinated against SARS CoV-2 virus

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (12)

Multiple Sklerose Zentrum

Bamberg, Germany

Location

St. Josef Hospital, Klinikum der Ruhr-Universität Bochum

Bochum, Germany

Location

Universitätsklinikum Erlangen, Neurologische Klinik

Erlangen, Germany

Location

Universitätsklinik Freiburg, Neurologie

Freiburg im Breisgau, Germany

Location

Klinik für Neurologie

Haar, Germany

Location

UKE Hamburg, Klinik und Poliklinik für Neurologie

Hamburg, Germany

Location

Univ.-Klinikum Heidelberg, Neurologische Klinik

Heidelberg, Germany

Location

Klinik und Poliklinik für Neurologie

Leipzig, Germany

Location

Klinik und Poliklinik für Neurologie

Munich, Germany

Location

Universitätsklinikum Tübingen, Neurologie

Tübingen, Germany

Location

Neuropraxis München Süd

Unterhaching, Germany

Location

DKD Helios Klinik, Neurologie

Wiesbaden, Germany

Location

Biospecimen

Retention: SAMPLES WITH DNA

Blood samples will be collected.

MeSH Terms

Conditions

Multiple Sclerosis

Condition Hierarchy (Ancestors)

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

Study Officials

  • Medical Director

    Biogen

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 17, 2022

First Posted

January 19, 2022

Study Start

July 1, 2021

Primary Completion

September 30, 2023

Study Completion

September 30, 2023

Last Updated

April 17, 2024

Record last verified: 2024-04

Data Sharing

IPD Sharing
Will share

In accordance with Biogen's Clinical Trial Transparency and Data Sharing Policy on https://www.biogentrialtransparency.com/

More information

Locations