NCT04498286

Brief Summary

Rationale: Patients with MS are possibly more vulnerable to infection with SARS-CoV-2. Furthermore the use of immunomodulatory treatment could have an effect on the course of COVID-19 disease. This has resulted in an alteration of current immunomodulatory treatment strategies and delaying the start of certain medications, which could induce MS disease activity. However, certain immunomodulatory treatments are also hypothesized to have a positive effect on COVID-19 disease. Besides lack of information regarding the effects of MS treatments on COVID-19, there is significant uncertainty in how we should advise MS patients in terms of self-isolation, resulting in many patients staying at home reluctant to perform their work or other daily activities. Nationally and locally, we are collecting information regarding COVID-19 in MS patients but numbers are low and only those who are severely affected are tested. Furthermore, there is no information regarding SARS-CoV-2 immunity in MS patients, which could be affected by certain MS treatments. Consequently, there is an urgent need for reliable information about infection rates/immunity and course of COVID-19 in relation to MS characteristics and treatments. Objectives: The objectives of this study are 1. to study the course of COVID-19 in MS patients in relation to immunomodulatory treatment and other patient and MS characteristics and 2. to study the proportion of MS patients with SARS-CoV-2 antibodies and 3. to establish the antibody profile in positive tested patients and 4. to study the longitudinal course of these antibody profiles in positive tested patients. Study design: This is a mono-center cohort study in patients of the MS Center Amsterdam. Study population: All patients with a diagnosis of MS currently under follow-up in the Amsterdam MS Center. Intervention (if applicable): Single venous puncture for drawing blood and questionnaire. For a minority of patients (max 25%) who test positive for antibodies we will draw blood a again with questionnaires after six and twelve months. Main study parameters/endpoints: Course of COVID-19 in MS patients in relation to MS immunomodulatory treatment.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
546

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Aug 2020

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 3, 2020

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 4, 2020

Completed
4 days until next milestone

Study Start

First participant enrolled

August 8, 2020

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 31, 2021

Completed
Last Updated

January 4, 2023

Status Verified

January 1, 2023

Enrollment Period

1.2 years

First QC Date

August 3, 2020

Last Update Submit

January 2, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • The correlation of COVID-19 disease course with MS immunomodulatory treatment

    Correlationg of disease course of COVID-19 in patients with positive SARS-CoV-2 antibodies defined by questionnaires (asymptomatic, mild symptoms, severe symptoms, hospitalization) with MS immunomodulatory treatment (asked by questionnaires)

    at baseline questionnaires and lab results

Study Arms (1)

Amsterdam MS Cohort

Diagnostic Test: Testing of SARS-CoV-2 antibodies

Interventions

Sars-CoV-2 RBD total antibody test developed by Sanquin

Amsterdam MS Cohort

Eligibility Criteria

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

All patients with a diagnosis of MS currently under follow-up in the MS Center Amsterdam.

You may qualify if:

  • a current diagnosis of multiple sclerosis and age ≥18 years.

You may not qualify if:

  • lack of informed consent.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

VU medical center

Amsterdam, Netherlands

Location

Related Publications (1)

  • Boekel L, Steenhuis M, Hooijberg F, Besten YR, van Kempen ZLE, Kummer LY, van Dam KPJ, Stalman EW, Vogelzang EH, Cristianawati O, Keijzer S, Vidarsson G, Voskuyl AE, Wieske L, Eftimov F, van Vollenhoven R, Kuijpers TW, van Ham SM, Tas SW, Killestein J, Boers M, Nurmohamed MT, Rispens T, Wolbink G. Antibody development after COVID-19 vaccination in patients with autoimmune diseases in the Netherlands: a substudy of data from two prospective cohort studies. Lancet Rheumatol. 2021 Nov;3(11):e778-e788. doi: 10.1016/S2665-9913(21)00222-8. Epub 2021 Aug 6.

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

  • Zoé L van Kempen

    Amsterdam UMC, location VUmc

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
PhD

Study Record Dates

First Submitted

August 3, 2020

First Posted

August 4, 2020

Study Start

August 8, 2020

Primary Completion

October 31, 2021

Study Completion

October 31, 2021

Last Updated

January 4, 2023

Record last verified: 2023-01

Locations