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Relapsing Multiple SclerosisNCT04847596

A Multicenter Study to Assess Response to COVID-19 Vaccine in Multiple Sclerosis Participants Treated With Ofatumumab

An observational study of Relapsing Multiple Sclerosis, run by Novartis Pharmaceuticals at 5 sites in 2 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a single arm, pilot multicenter prospective study in up to 22 participants with relapsing multiple sclerosis. Patients screened for the study can either be scheduled for vaccine, have received a single vaccine with a scheduled second dose, or already completed full course (two dose) vaccination. Read more about this study

Who is it for?
Ages 18 to 55 years
Conditions the study is for
Relapsing Multiple Sclerosis
What is being tested?
Ofatumumab and Covid-19 vaccine
How many people
25 participants
Where
5 sitesin 2 countries
Study dates
21 May 2021to 18 Feb 2022
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 55 years
  • All sexes
  • No healthy volunteers
  • Adult

Study population: Relapsing MS participants receiving a full course (two doses) of a COVID-19 mRNA vaccine after starting ofatumumab 20 mg subcutaneous treatment

Who may be able to join

  • Signed informed consent must be obtained prior to participation in the study
  • Age 18-55 years old inclusive at Screening
  • Diagnosis of relapsing MS by 2017 revised McDonald criteria
  • Must be willing to comply with the study schedule
  • Have received/scheduled vaccination with a FDA approved for emergency use COVID-19 mRNA vaccine (either Pfizer or Moderna) (i) either been scheduled for vaccine, (ii) received a single vaccine with a scheduled second dose, or (iii) already completed full course (two dose) vaccination.
  • Currently receiving ofatumumab for the treatment of RMS (Preoftumumab serology with Hepatitis B testing showing no active or latent infection, as well as serum IgG results to be recorded in the database if available)

Who cannot join

  • Known clinical diagnosis of COVID-19 prior to screening based on investigator's or patient's personal physician's judgement
  • Has a contraindication to receiving an mRNA COVID-19 vaccine
  • Has an immediate allergic reaction to past vaccine or injection
  • Any safety finding including low IgG and/or low IgM levels requiring an ofatumumab treatment interruption within the 12 weeks immediately prior to vaccination as determined by the HCP
  • Any major episode of infection requiring hospitalization or treatment with intravenous antibiotics within 2 weeks prior to the screening visit
  • Prior treatment with S1P agent within 2 months of study enrollment
Show all 11Show fewer
  • Prior treatment with natalizumab within 6 months of study enrollment
  • Contraindications to ofatumumab treatment as per the USPI will be adhered to which include active infection hepatitis B infection, progressive multifocal leukoencephalopathy and pregnancy.
  • Participation in another interventional clinical trial within 14 days before enrollment.
  • Have been treated with any of the medications as described in the full protocol
  • Women of child-bearing potential, defined as all women physiologically capable of becoming pregnant, unless they are using highly effective methods of contraception while taking study treatment and for 6 months after stopping medication

Trial locations and contacts

5 sites in 2 countries.

5 sites in 2 countries

United States4 sites
  • Novartis Investigative Site

    Owosso, Michigan, 48867

  • Novartis Investigative Site

    Phoenix, Arizona, 85018

  • Novartis Investigative Site

    Plainview, New York, 11803

  • Novartis Investigative Site

    St Louis, Missouri, 63131

Other trials in United States

Puerto Rico1 site
  • Novartis Investigative Site

    Guaynabo, 00968

Other trials in Puerto Rico

About this study

Official title: An Open-label Multicenter Single-arm Pilot Study to Assess Immune Response to COVID-19 Vaccine in Participants With Relapsing Multiple Sclerosis Treated With Ofatumumab 20 mg Subcutaneously

This is a single arm, pilot multicenter prospective study in up to 22 participants with relapsing multiple sclerosis. Patients screened for the study can either be scheduled for vaccine, have received a single vaccine with a scheduled second dose, or already completed full course (two dose) vaccination. Fully vaccinated participants must be able to complete immune assay No.1 ≥ 14 days after the second dose of vaccine

Being tested
Ofatumumab, Covid-19 vaccine
Keywords
COVID-19, vaccine, ofatumumab, SARS-coV2, antibody, open-label
Medical subject headings
COVID-19

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • OfatumumabOther

    Prospective observational cohort study. There is no treatment allocation. Patients administered Ofatumumab by prescription that have started before inclusion of the patient into the study will be enrolled.

  • Covid-19 vaccineOther

    Prospective observational cohort study. There is no treatment allocation. Participants will obtain the COVID-19 FDA approved Emergency Use mRNA vaccine through their HCP (private insurance) or appropriate federal, state or local program.

Study groups in NCT04847596
Study groupRoleWhat they receive
participants with RMS treated with ofatumumabRelapsing MS participants receiving a full course (two doses) of a COVID-19 mRNA vaccine after starting ofatumumab 20 mg subcutaneous treatment
Receives: Other: Ofatumumab; Other: Covid-19 vaccine

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Proportion of participants achieving immune response - immune assay No. 1

    Achieving immune response as defined by a positive SARS-CoV-2 qualitative IgG antibody assay. (yes/no)

    Measured: 14 days after full course vaccination (two doses)

Secondary outcomes (2)
  1. Proportion of participants achieving immune response - immune assay No. 2

    Achieving immune response as defined by a positive SARS-CoV-2 qualitative IgG antibody assay 90 days after assay No. 1 (yes/no)

    Measured: 90 days post assay 1

  2. Adverse events/serious adverse events

    An adverse event (AE) is any untoward medical occurrence (e.g. any unfavorable and unintended sign [including abnormal laboratory findings], symptom or disease) in a clinical investigation participant after providing written informed consent for participation in the study.

    Therefore, an AE may or may not be temporally or causally associated with the use of a medicinal (investigational) product.

    Measured: 120 days after full course vaccination

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Apr 2021
  2. Study start21 May 2021
  3. Primary completion18 Feb 2022
  4. Study completion18 Feb 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
25 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04847596
Sponsor's protocol ID
COMB157GUS18
Status last verified
Jan 2023
First submitted
14 Apr 2021
Last updated
25 Jan 2023
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Bar-Or A, Aburashed R, Chinea AR, Hendin BA, Lucassen E, Meng X, Stankiewicz J, Tullman MJ, Cross AH. Humoral immune response to COVID-19 mRNA vaccines in patients with relapsing multiple sclerosis treated with ofatumumab. Mult Scler Relat Disord. 2023 Nov;79:104967. doi: 10.1016/j.msard.2023.104967. Epub 2023 Aug 28.

    PubMed 37769429

Questions about this trial

What is this clinical trial studying?

An observational study of Relapsing Multiple Sclerosis, run by Novartis Pharmaceuticals at 5 sites in 2 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 25 Jan 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in United States, Puerto Rico. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Proportion of participants achieving immune response - immune assay No. 1 (time frame: 14 days after full course vaccination (two doses)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04847596, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Jan 2023.

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