A Study of mRNA-1345 Vaccine Targeting Respiratory Syncytial Virus in Pregnant Women and in Infants Born to Vaccinated Mothers

Last updated:
2026-07-18
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View trial details

Overview

Official protocol title:

A PHASE 2, RANDOMIZED, OBSERVER-BLIND, PLACEBO-CONTROLLED, DOSE-ESCALATION STUDY TO EVALUATE THE REACTOGENICITY, SAFETY, AND IMMUNOGENICITY OF MRNA- 1345, AN MRNA VACCINE TARGETING RESPIRATORY SYNCYTIAL VIRUS, IN PREGNANT WOMEN, AND SAFETY AND IMMUNOGENICITY IN INFANTS BORN TO VACCINATED MOTHERS.

Intervention/treatment:
MRNA-1345
Medical condition:
RESPIRATORY SYNCYTIAL VIRUS
Protocol code:
MRNA-1345-P201
Control number:
280778
Status:
Closed
Approved:
December 05, 2023
Trial phase:
Phase 2
For more information:
ClinicalTrials.gov - NCT06143046
This is an external link. The information is not authorized by the Government of Canada.

Eligibility

Sex: ALL
Age
0 Years to 40 Years
Accepts healthy volunteers: Yes

Contacts and locations

Contact
Sponsor
MODERNATX, INC.

Locations

Centre Hospitalier de l'Université Laval
Québec, G1V 4G2

Nova Scotia

Dalhousie University - 5820 University Ave
Halifax, Nova Scotia, B3H 1

Ontario

Ottawa Hospital
Ottawa, Ontario, K1H 8L6

Quebec

Sainte Justine Hospital
Montreal, Quebec, H3T 1C5
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