NCT04834401

Brief Summary

This observational study is intended to evaluate the effect of disease modifying therapies on antibody responses to the mRNA-1273 vaccine (Moderna) for COVID-19. We hypothesize that the use of certain disease modifying therapies, particularly ocrelizumab, will mute and/or shorten the duration of humoral response to mRNA vaccines.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
45

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Mar 2021

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

Study Start

First participant enrolled

March 22, 2021

Completed
11 days until next milestone

First Submitted

Initial submission to the registry

April 2, 2021

Completed
6 days until next milestone

First Posted

Study publicly available on registry

April 8, 2021

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 17, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 17, 2022

Completed
Last Updated

August 18, 2022

Status Verified

August 1, 2022

Enrollment Period

1.2 years

First QC Date

April 2, 2021

Last Update Submit

August 16, 2022

Conditions

Keywords

mRNA vaccineOcrelizumabNatalizumabDimethyl FumarateDiroximel FumarateInterferon BetaSARS-CoV-2

Outcome Measures

Primary Outcomes (1)

  • Geometric mean titers (GMT) of anti-SARS-CoV-2 spike IgG for each treatment at 8 weeks from initial vaccination dose

    Serum Sample

    8 weeks

Secondary Outcomes (4)

  • Proportion of participants with >4 fold increase in anti-SARS-CoV-2 spike IgG between baseline and 8 weeks

    8 weeks

  • Proportion of participants with >2 fold increase in anti-SARS-CoV-2 spike IgG between baseline and 8 weeks

    8 weeks

  • Median time from peak to complete absence of anti-SARS-CoV-2 IgG for each treatment arm

    18 months

  • Proportion of spike-specific T-cells/Total T cells

    36 Weeks

Other Outcomes (3)

  • Proportion of participants with known vaccine-related side effects

    8 weeks

  • COVID-19 Infections

    18 months

  • Effect of Duration of DMT use on Humoral Response to mRNA-1273

    8 week

Study Arms (4)

Natalizumab

Natalizumab (minimum of 6 doses at standard interval)

Fumarates

Fumarates (dimethyl fumarate or diroximel fumarate)

Interferon Beta 1a

Interferon Beta 1a (or pegylated Interferon Beta-1a)

Ocrelizumab

Ocrelizumab (minimum of 2 full cycles of 600mg)

Eligibility Criteria

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

Participants will be identified from the MS Center utilizing the electronic medical record, clinic visits or telephone encounters related to COVID-19 vaccination and recruited consecutively. Patients who appear to meet eligibility criteria will be contacted by research staff and offered informed consent using the Multiple Sclerosis Comprehensive Care Center standard protocol. If possible the baseline serum sample will be collected at the initial research visit, following the informed consent process.

You may qualify if:

  • Men and women aged 18 to 65 years inclusive
  • Patients who have signed written informed consent.
  • Patients stable on current MS DMT for \>6 months including:
  • Natalizumab (received a minimum of 6 doses per USPI)
  • Fumarates (dimethyl fumarate or diroximel fumarate)
  • Interferon Beta 1a (or pegylated Interferon Beta-1a)
  • Ocrelizumab (received a minimum of 2 full cycles per USPI)

You may not qualify if:

  • Known history of SARS-CoV-2 infection
  • Is pregnant or breastfeeding
  • ≤6 months on current therapy (MS Participants)
  • Participation in another investigational study
  • Recent immunization with a non-COVID vaccine (within 4 weeks)
  • Known or suspected allergy or history of anaphylaxis or other significant adverse reaction to the COVID-19 vaccine or its excipients
  • Absolute lymphocyte count \<0.5 x 10\^9/L
  • Concurrent Intravenous or Subcutaneous Immunoglobulin treatment (IVIG/SCIG)
  • Received systemic corticosteroids \< 30 days prior to Vaccine Dose 1
  • Visit and Assessment Schedule:
  • Participants will agree to five visits during the study and serum will be collected at the following time points:
  • Baseline/Screening visit
  • weeks after 1st dose/4 weeks after 2nd dose (+/- 1 week)
  • weeks (+/- 2 weeks)
  • weeks (+/- 4 weeks)
  • +4 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Saint Barnabas Medical Center

Livingston, New Jersey, 07039, United States

Location

Biospecimen

Retention: SAMPLES WITH DNA

Serum will be stored for up to 2 years from enrollment

MeSH Terms

Conditions

Multiple SclerosisCOVID-19

Condition Hierarchy (Ancestors)

Demyelinating Autoimmune Diseases, CNSAutoimmune Diseases of the Nervous SystemNervous System DiseasesDemyelinating DiseasesAutoimmune DiseasesImmune System DiseasesPneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Study Officials

  • Matthew A Tremblay, MD, PhD

    RWJBarnabas Health

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director of Multiple Sclerosis Research

Study Record Dates

First Submitted

April 2, 2021

First Posted

April 8, 2021

Study Start

March 22, 2021

Primary Completion

May 17, 2022

Study Completion

May 17, 2022

Last Updated

August 18, 2022

Record last verified: 2022-08

Locations