Study to Evaluate the Safety and Immune Response of an Investigational Vaccine for the Prevention of RSV (Respiratory Syncytial Virus) and (hMPV) Human Metapneumovirus Infection in Participants Aged 60 to 75 Years

NCT06583031 · Status: COMPLETED · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 385

Last updated 2025-11-20

No results posted yet for this study

Summary

VAV00039 is a first-in-human (FiH) study to assess the safety and immunogenicity (in adult participants aged 60-75 years) after a single injection of different dose formulations of an RSV/hMPV vaccine candidate and RSV vaccine.

Conditions

  • RSV Infection
  • hMPV

Interventions

BIOLOGICAL

RSV/hMPV vaccine dose 2

Suspension for injection. Route of administration: IM injection

BIOLOGICAL

RSV/hMPV vaccine dose 3

Suspension for injection. Route of administration: IM injection

BIOLOGICAL

Monovalent RSV Vaccine

Suspension for injection. Route of administration: IM injection

BIOLOGICAL

RSV/hMPV vaccine dose 1

Suspension for injection. Route of administration: IM injection

BIOLOGICAL

RSV/hMPV vaccine dose A1

Suspension for injection. Route of administration: IM injection

BIOLOGICAL

RSV/hMPV vaccine dose A2

Suspension for injection. Route of administration: IM injection

BIOLOGICAL

RSV/hMPV vaccine dose A3

Suspension for injection. Route of administration: IM injection

BIOLOGICAL

RSV/hMPV vaccine dose B1

Suspension for injection. Route of administration: IM injection

BIOLOGICAL

RSV/hMPV vaccine dose B2

Suspension for injection. Route of administration: IM injection

BIOLOGICAL

RSV/hMPV vaccine dose B3

Suspension for injection. Route of administration: IM injection

BIOLOGICAL

RSV/hMPV vaccine dose C1

Suspension for injection. Route of administration: IM injection

BIOLOGICAL

RSV/hMPV vaccine dose C2

Suspension for injection. Route of administration: IM injection

BIOLOGICAL

RSV/hMPV vaccine dose C3

Suspension for injection. Route of administration: IM injection

Sponsors & Collaborators

  • Sanofi Pasteur, a Sanofi Company

    lead INDUSTRY

Study Design

Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
TRIPLE
Model
PARALLEL

Eligibility

Min Age
60 Years
Max Age
75 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2024-10-09
Primary Completion
2025-10-09
Completion
2025-10-09

Countries

  • Australia

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06583031 on ClinicalTrials.gov