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A PHASE 3, PLACEBO-CONTROLLED, DOUBLE-BLINDED, RANDOMIZED STUDY TO EVALUATE THE SAFETY, TOLERABILITY, AND IMMUNOGENICITY OF DIFFERENT VACCINATION SCHEDULES OF 6-VALENT OSPA-BASED LYME DISEASE VACCINE, VLA15, IN HEALTHY ADULT PARTICIPANTS

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Trial Profile

A PHASE 3, PLACEBO-CONTROLLED, DOUBLE-BLINDED, RANDOMIZED STUDY TO EVALUATE THE SAFETY, TOLERABILITY, AND IMMUNOGENICITY OF DIFFERENT VACCINATION SCHEDULES OF 6-VALENT OSPA-BASED LYME DISEASE VACCINE, VLA15, IN HEALTHY ADULT PARTICIPANTS

Status: Recruiting
Phase of Trial: Phase III

Latest Information Update: 15 Dec 2025

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At a glance

  • Drugs VLA 15 (Primary)
  • Indications Lyme disease
  • Focus Adverse reactions; Pharmacodynamics
  • Sponsors Pfizer

Most Recent Events

  • 01 Dec 2025 Planned End Date changed from 12 Feb 2028 to 14 Feb 2028.
  • 01 Dec 2025 Planned primary completion date changed from 12 Feb 2028 to 14 Feb 2028.
  • 01 Dec 2025 Status changed from not yet recruiting to recruiting.

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