A Study to Evaluate the Safety and Efficacy of mRNA-1345 Vaccine Targeting Respiratory Syncytial Virus (RSV) in Adults ≥60 Years of Age

Last updated:
2026-07-18
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View trial details

Overview

Official protocol title:

PHASE 2/3, RANDOMIZED, OBSERVER-BLIND, PLACEBO-CONTROLLED STUDY TO EVALUATE THE SAFETY AND EFFICACY OF MRNA-1345, AN MRNA VACCINE TARGETING RESPIRATORY SYNCYTIAL VIRUS (RSV), IN ADULTS ¿ 60 YEARS OF AGE

Intervention/treatment:
CX-023398 (MRNA-1345)
Medical condition:
RESPIRATORY SYNCYTIAL VIRUS
Protocol code:
MRNA-1345-P301
Control number:
260529
Status:
Closed
Approved:
February 18, 2022
Trial phase:
Phase 2, Phase 3
For more information:
ClinicalTrials.gov - NCT05127434
This is an external link. The information is not authorized by the Government of Canada.

Eligibility

Sex: ALL
Age
60 Years and older
Accepts healthy volunteers: Yes

Contacts and locations

Contact
Sponsor
MODERNATX, INC.

Locations

Diex Recherche - Québec - PPDS
Québec, J6E 2B4

Alberta

CARe Clinic
Red Deer, Alberta, T4P 1K4

British Columbia

Okanagan Clinical Trials - Headlands - PPDS
Kelowna, British Columbia, V1Y 1Z9

Ontario

Centricity Research - Toronto - HyperCore - PPDS
Etobicoke, Ontario, M9W 4L6
Dr. Steven Z. Zizzo Medicine Professional Corporation
Hamilton, Ontario, L8J OB6
LMC Clinical Research Inc (Bayview)
Toronto, Ontario, M4G 3E8

Quebec

Centricity Research - Quebec - HyperCore - PPDS
Lévis, Quebec, G6W OM5
Diex Recherche - Joilette - PPDS
Saint-Charles-Borromée, Quebec, J6E 2B4
Diex Recherche - Sherbrooke - PPDS
Sherbrooke, Quebec, J1L 0H8
Diex Recherche - Trois Rivieres - PPDS
Trois-Rivières, Quebec, G9A 4P3
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