A Study to Evaluate the Efficacy, Safety, and Immunogenicity of mRNA-1647 Cytomegalovirus (CMV) Vaccine in Healthy Participants 16 to 40 Years of Age

Last updated:
2026-07-18
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View trial details

Overview

Official protocol title:

A PHASE 3, RANDOMIZED, OBSERVER-BLIND, PLACEBO-CONTROLLED STUDY TO EVALUATE THE EFFICACY, SAFETY, AND IMMUNOGENICITY OF MRNA-1647 CYTOMEGALOVIRUS (CMV) VACCINE IN HEALTHY PARTICIPANTS 16 TO 40 YEARS OF AGE

Intervention/treatment:
MRNA-1647
Medical condition:
CYTOMEGALOVIRUS
Protocol code:
MRNA-1647-P301
Control number:
257302
Status:
Closed
Approved:
November 05, 2021
Trial phase:
Phase 3
For more information:
ClinicalTrials.gov - NCT05085366
This is an external link. The information is not authorized by the Government of Canada.

Eligibility

Sex: FEMALE
Age
16 Years to 40 Years
Accepts healthy volunteers: Yes

Contacts and locations

Contact
Sponsor
MODERNATX, INC.

Locations

Alberta

University of Alberta Hospital
Edmonton, Alberta, T6G 1Z1

Nova Scotia

Canadian Center for Vaccinology
Halifax, Nova Scotia, B3K 6R8

Ontario

Bluewater Clinical Research Group
Sarnia, Ontario, N7T 4X3
Centricity Research - Toronto
Toronto, Ontario, M9W 4L6
Dr. Anil K. Gupta Medicine Professional Corporation
Toronto, Ontario, M9V 4B4
LMC Manna Research - Burlington - HyperCore - PPDS
Burlington, Ontario, L7M 4Y1
Ottawa Hospital
Ottawa, Ontario, K1H 8L6

Quebec

Centricity Research - Mirabel - HyperCore - PPDS
Mirabel, Quebec, J7J 2K8
Centricity Research - Montreal - HyperCore - PPDS
Pointe-Claire, Quebec, H9R 4S3
Centricity Research - Quebec - HyperCore - PPDS
Lévis, Quebec, G6W OM5
Diex Recherche - Joilette - HyperCore - PPDS
Saint-Charles-Borromée, Quebec, J6E 2B4
Diex Recherche - Québec - HyperCore
Québec, Quebec, G1N 4V3
Diex Recherche - Sherbrooke - HyperCore
Sherbrooke, Quebec, J1L 0H8
Diex Recherche - Victoriaville - HyperCore
Victoriaville, Quebec, G6P 6P6
McGill University Health Center
Montreal, Quebec, H4A 3J1
McGill University Health Centre-Vaccine Study Centre
Pierrefonds, Quebec, H9H 4Y6
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