A Prospective Randomized Open-label Phase 4 Study of the Immunology and Safety of Maternal RSV Vaccination (ABRYSVOTM) Infant Nirsevimab (BEYFORTUSTM) Immunization or Both Products During the First Year of Life

Are you eligible to participate in this study?

You may be eligible for this study if you meet the following criteria:

  • Conditions:
    Respiratory Syncytial Virus
  • Age: Between 0 Year(s) - 45 Year(s)
  • Gender: Male or Female
  • Other Inclusion Criteria:
    1. 18-45 years old
    2. Pregnant with one baby
    3. Willing for themselves and their baby to receive the FDA-approved products

You may not be eligible for this study if the following are true:

    1. Previous severe allergic reaction to a vaccine
    2. Immunocompromised status
    3. Condition that may prevent you from receiving injections
    4. Current pregnancy that is complicated by uncontrolled hypertension, pre-eclampsia or eclampsia
    5. Plan to store cord blood
    6. Previous receipt of ABRYSVOTM or other approved or investigational RSV vaccines.



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