Impact of COVID-19 on outcomes with teclistamab in patients with relapsed/refractory multiple myeloma in the phase 1/2 MajesTEC-1 study - Scorecard - MDSpire

Impact of COVID-19 on outcomes with teclistamab in patients with relapsed/refractory multiple myeloma in the phase 1/2 MajesTEC-1 study

  • By

  • Niels W. C. J. van de Donk

  • Nizar Bahlis

  • Luciano J. Costa

  • María-Victoria Mateos

  • Ajay K. Nooka

  • Aurore Perrot

  • Alfred L. Garfall

  • Pragya Thaman

  • Keqin Qi

  • Clarissa Uhlar

  • Katherine Chastain

  • Margaret Doyle

  • Saad Z. Usmani

  • October 21, 2024

  • 0 min

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Clinical Scorecard: Effects of COVID-19 on the Efficacy of Teclistamab in Individuals with Relapsed/Refractory Multiple Myeloma: Insights from the Phase 1/2 MajesTEC-1 Trial

At a Glance

CategoryDetail
ConditionRelapsed/Refractory Multiple Myeloma (RRMM)
Key MechanismsTeclistamab is a BCMA × CD3 bispecific antibody targeting malignant plasma cells in RRMM
Target PopulationPatients with RRMM, heavily pretreated, triple-class and penta-drug refractory
Care SettingClinical trial and specialized oncology care settings during the COVID-19 pandemic

Key Highlights

  • Patients with RRMM have high infection risk and immune dysfunction, exacerbated by COVID-19.
  • During MajesTEC-1, 29.1% of patients contracted COVID-19; 10.9% died from it, with some deaths related to teclistamab.
  • COVID-19 vaccination during treatment reduced infection risk and mortality; unvaccinated patients had earlier and higher mortality.

Guideline-Based Recommendations

Diagnosis

  • Diagnosis of RRMM per standard criteria prior to teclistamab treatment.
  • COVID-19 infection diagnosed and graded per institutional protocols.

Management

  • Infection management including immunoglobulin replacement and teclistamab interruption as needed.
  • Supportive therapies for COVID-19 such as glucocorticoids, antivirals (e.g., remdesivir), hyperimmune plasma, and tocilizumab.
  • Annual inactivated influenza and COVID-19 vaccinations (including boosters) recommended when available.

Monitoring & Follow-up

  • Close monitoring for infections during teclistamab treatment, especially COVID-19.
  • Censoring of COVID-19 deaths in survival analyses to assess treatment efficacy accurately.

Risks

  • High risk of severe COVID-19 infection and mortality in RRMM patients, especially unvaccinated.
  • Potential teclistamab-related COVID-19 deaths necessitate careful infection risk mitigation.

Patient & Prescribing Data

165 patients with RRMM, median age 64, median 5 prior therapies, mostly triple-class refractory

Teclistamab demonstrated median PFS of 11.3 months and OS of 21.9 months; outcomes improved when COVID-19 deaths were censored. Vaccination during treatment correlated with reduced COVID-19 mortality.

Clinical Best Practices

  • Implement infection prevention strategies including vaccination prior to and during teclistamab treatment.
  • Manage COVID-19 infections promptly with supportive therapies and consider teclistamab dosing interruption.
  • Maintain active MM treatment despite pandemic-related healthcare disruptions to preserve disease control.
  • Use institutional protocols for infection management and adapt as new data emerge.

References

Original Source(s)

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