A Strain Change Study for SARS-CoV-2 rS Vaccines

NCT06409663 · Status: COMPLETED · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 60

Last updated 2025-07-18

No results posted yet for this study

Summary

The present study aims to investigate the safety and immunogenicity of the Novavax JN.1 subvariant vaccine SARS-CoV-2 rS adjuvanted with Matrix-M (NVX CoV2705) in previously vaccinated adults. A descriptive comparison will be made with participants who received the prior authorized vaccine NVX-CoV2601 in an earlier study (2019nCoV-313).

Conditions

  • Severe Acute Respiratory Syndrome Coronavirus 2 Infection

Interventions

BIOLOGICAL

NVX-CoV2705 Vaccine

All injections will be administered in a 0.5 mL injection volume at an antigenic dose of 5 µg with 50 µg Matrix-M adjuvant at each injection.

Sponsors & Collaborators

  • Novavax

    lead INDUSTRY

Study Design

Allocation
NA
Purpose
PREVENTION
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Max Age
90 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2024-10-14
Primary Completion
2024-10-15
Completion
2025-04-17
FDA Drug
Yes

Countries

  • United States

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 NCT06409663 on ClinicalTrials.gov