VLA15
Sponsors
Pfizer
Conditions
Lyme BorreliosisLyme Disease
Phase 2
Immunogenicity and Safety Study of a Vaccine Against Lyme Borreliosis, in Healthy Adults Aged 18 to 65 Years. Randomized, Controlled, Observer-blind Phase 2 Study.
CompletedNCT03769194
Start: 2018-12-17End: 2020-10-02Updated: 2023-01-10
Alternative Schedule Study For VLA15, a Vaccine Candidate Against Lyme Borreliosis
CompletedNCT03970733
Start: 2019-07-01End: 2022-03-28Updated: 2023-04-21
Phase 2 Study Of VLA15, A Vaccine Candidate Against Lyme Borreliosis, In A Healthy Pediatric And Adult Study Population
CompletedNCT04801420
Start: 2021-03-08End: 2025-07-02Updated: 2026-09-15
Phase 3
An Efficacy, Safety, Tolerability, Immunogenicity, and Lot-Consistency Clinical Trial of a 6-Valent OspA-Based Lyme Disease Vaccine (VLA15)
CompletedNCT05477524
Start: 2022-08-04End: 2026-01-07Updated: 2026-06-04
Safety Study of a Vaccine to Help Protect Against Lyme Disease in Healthy Children
CompletedNCT05634811
Start: 2022-12-12End: 2025-07-21Updated: 2026-05-07
A Study to Learn About Different Dosing Schedules of a Lyme Disease Vaccine in Healthy Adults
Active, not recruitingNCT07226882
Start: 2025-11-19End: 2028-01-27Updated: 2026-05-06
A Study to Learn About the Safety, Tolerability, and Immunogenicity of a Fifth Dose of 6-Valent OspA-Based Lyme Disease Vaccine
RecruitingNCT07500506
Start: 2026-04-08End: 2026-12-04Target: 1712Updated: 2026-05-06