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A Study to Evaluate the Safety and Immunogenicity of an (Omicron Subvariant) COVID-19 Vaccine Booster Dose in Previously Vaccinated Participants and Unvaccinated Participants.

NCT05975060 · Status: COMPLETED · Phase: PHASE2/PHASE3 · Type: INTERVENTIONAL · Enrollment: 660

Last updated 2024-05-30

No results posted yet for this study

Summary

This is a Phase 2/3 open-label study to evaluate the safety and immunogenicity of a booster dose of the XBB.1.5 severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) recombinant (r) spike (S) protein nanoparticle vaccine (SARS-CoV-2 rS) adjuvanted with Matrix-M™ in previously mRNA COVID-19 vaccinated adult participants ≥18 years of age and baseline SARS CoV-2 seropositive COVID-19 vaccine naïve participants ≥18 years of age.

Conditions

Interventions

BIOLOGICAL

XBB.1.5 Vaccine (Booster)

Omicron sub variant XBB.1.5 SARS-CoV-2 rS /Matrix-M Adjuvant the monovalent \[5 μg/50 μg\] NVX-CoV2601) XBB.1.5 Vaccine (Booster)

BIOLOGICAL

XBB.1.5 Vaccine (single dose)

Omicron sub variant XBB.1.5 SARS-CoV-2 rS /Matrix-M Adjuvant the monovalent \[5 μg/50 μg\] NVX-CoV2601) XBB.1.5 Vaccine ( single dose)

Sponsors & Collaborators

  • Novavax

    lead INDUSTRY

Principal Investigators

  • Clinical Development · Novavax, Inc.

Study Design

Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
NONE
Model
CROSSOVER

Eligibility

Min Age
18 Years
Max Age
54 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2023-09-07
Primary Completion
2023-11-15
Completion
2024-05-20
FDA Drug
Yes

Countries

  • United States

Study Locations

More Related Trials

Entities

Diseases

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 NCT05975060 on ClinicalTrials.gov