COVID-19 Booster Vaccination in Persons With Multiple Sclerosis

Stopped earlyEarly phase 1MS (type not specified)NCT05081271

What it found

Stopped

The trial ended early for another reason (see below).

Reason given: Most potential participants had already received their booster vaccinations outside of the study

This trial finished 4 years ago. We found no results in the registry or in any paper that cites it.

What was tested

Treatment tested

  • Homologous booster
  • Heterologous booster

What it measured

Main measures

  • Percent who test positive for COVID-19 spike protein antibodies following booster

    4-6 weeks

Other measures (3)

  • Comparison of COVID-19 spike protein antibodies based on booster received

    4-6 weeks

  • Comparison of COVID-19 spike protein antibodies based on disease-modifying treatment

    4-6 weeks

  • Correlation of COVID-19 spike protein antibodies with B and T cell levels and immunoglobulins

    4-6 weeks

Who could take part

MS (type not specified) · 18 and over

Show the full criteria

Inclusion criteria

1. Diagnosis of clinically definite multiple sclerosis (CDMS) by the 2017 McDonald Criteria 38; 2. Age greater than or equal to 18 years; 3. Ability to travel to Griffin Hospital for phlebotomy and booster vaccination; 4. Completion of an initial COVID-19 vaccine series at least 4 weeks prior to booster randomization (i.e., two doses of either BNT162b2 or mRNA-1273, or one dose of Ad26.COV2.S); 5. Prior negative test for COVID-19 spike protein antibodies using a commercial assay; 6. Willing to undergo a booster vaccination with either BNT162b2, mRNA-1273 or Ad26.COV2.S.

Exclusion criteria

1. Inability to give consent; 2. Non-fluency in English; 3. Inability to adhere to the protocol; 4. Anticipated life expectancy of less than six months; 5. Lack of a primary care physician or treating neurologist; 6. Taking an immunosuppressive medication or chemotherapy for any other conditions aside fromMS; 7. Presence of another autoimmune condition requiring treatment; 8. Active treatment for cancer; 9. History of heavy alcohol use within the past year, as defined by the following criteria: 1. Men: 5 or more alcoholic beverages per session or per day, or 15 or more per week; 2. Women: 4 or more alcoholic beverages per session or per day, or 8 or more per week; 10. History of illicit drug abuse, e.g., cocaine, heroin, PCP, and/or narcotics within the past year; 11. Any condition that would jeopardize the safety or rights of the subject, make it unlikely for the subject to complete the study, or confound the study results. 12. Anaphylactic or other severe reaction to a previously administered COVID-19 vaccine; 13. MS relapse or worsening symptoms after initial COVID-19 vaccination. 14. Positive urine pregnancy test at screening [women only]. Test is waived in women who are post-menopausal or incapable of conception.

As registered. Criteria can change, so ask the trial team or your neurologist.

About this trial

In the sponsor's words

The success of the U.S. vaccination program against SARS-Cov-2 is shown by a dramatic drop in infection rates, hospitalizations and deaths.However, it appears that many persons who take medications that chronically suppress the immune system do not produce neutralizing antibodies to COVID-19 proteins in response to vaccination. This group includes a significant number of persons with multiple sclerosis (PWMS), many of whom are on therapies that chronically suppress their immune function. It is unclear what advice clinicians should provide regarding COVID-19 precautions to patients who fail to develop detectable COVID-19 spike protein antibodies using standard commercially-available tests after a standard series of vaccination, or whether they should test for antibody responses to COVID-19 vaccines in the absence of guidelines. A key research question is whether, in the absence of stopping or reducing potentially immune-altering therapies, there is a way to increase the likelihood of a neutralizing antibody response to COVID-19 vaccination in PWMS who are taking immune suppressive medications.

Papers

Loading reviews and guidelines…

History

    1. Started

      Oct 2021

    2. Main results due

      May 2022

    3. Finished

      May 2022

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