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Virus Vaccine

Novavax Booster for COVID-19

Phase 3
Waitlist Available
Research Sponsored by Novavax
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be between 18 and 65 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up day 1 to day 180
Awards & highlights

Study Summary

This trial tests Novavax vaccines as booster doses after a series of mRNA vaccine doses to see if they are safe and effective.

Who is the study for?
Adults aged 18-49 who previously received mRNA COVID-19 vaccines and a Novavax booster at least 180 days ago. Must be in good health, not pregnant or planning pregnancy, agree to use contraception if of childbearing potential, and not participate in other SARS-CoV-2 trials.Check my eligibility
What is being tested?
The trial is testing the effectiveness of Novavax's NVX-CoV2373 vaccine as a booster following initial mRNA COVID-19 vaccinations. Participants will receive either the ancestral strain or an alternative/multivalent version with Matrix-M adjuvant.See study design
What are the potential side effects?
Potential side effects may include typical vaccine reactions like soreness at injection site, fatigue, headache, muscle pain, possible allergic reactions but specifics will depend on individual responses to the Novavax vaccine.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~day 1 to day 180
This trial's timeline: 3 weeks for screening, Varies for treatment, and day 1 to day 180 for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Neutralizing Antibody (Nab) responses expressed as Geometric Mean Titers
Secondary outcome measures
Human Angiotensin-Converting Enzyme 2 (hACE2) Receptor Binding Inhibition Assay Expressed as Seroresponse (SPR)
Incidence and Relationship of Serious Adverse Events (SAEs)
Incidence and Severity of Adverse Events Special Interests (AESIs)
+7 more

Trial Design

2Treatment groups
Experimental Treatment
Group I: Updated COVID-19 VaccineExperimental Treatment1 Intervention
1dose of updated COVID-19 vaccine on Day 1
Group II: NVX CoV2373 (Ancestral strain)Experimental Treatment1 Intervention
1dose of NVX-COV2373 on Day 1
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
NVX-CoV2373
2022
Completed Phase 3
~1690
SARS-CoV-2 rS antigen/Matrix-M Adjuvant
2023
Completed Phase 3
~300

Find a Location

Who is running the clinical trial?

NovavaxLead Sponsor
46 Previous Clinical Trials
106,264 Total Patients Enrolled
17 Trials studying COVID-19
71,095 Patients Enrolled for COVID-19
Clinical DevelopmentStudy DirectorNovavax, Inc.
34 Previous Clinical Trials
88,344 Total Patients Enrolled
15 Trials studying COVID-19
65,897 Patients Enrolled for COVID-19

Media Library

SARS-CoV-2 rS antigen/Matrix-M Adjuvant (Virus Vaccine) Clinical Trial Eligibility Overview. Trial Name: NCT05875701 — Phase 3
COVID-19 Research Study Groups: Updated COVID-19 Vaccine, NVX CoV2373 (Ancestral strain)
COVID-19 Clinical Trial 2023: SARS-CoV-2 rS antigen/Matrix-M Adjuvant Highlights & Side Effects. Trial Name: NCT05875701 — Phase 3
SARS-CoV-2 rS antigen/Matrix-M Adjuvant (Virus Vaccine) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05875701 — Phase 3

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Does this clinical trial accommodate those aged 80 and above?

"To be eligible for this investigation, the patient must belong in the 18 to 49 age bracket. There are 129 separate clinical trials specifically targeting minors and 767 dedicated to senior citizens."

Answered by AI

Has the NVX CoV2373 (Ancestral strain) been conclusively authorized for public use by the FDA?

"This Phase 3 trial has yielded extensive data on NVX CoV2373 (Ancestral strain)'s safety, resulting in a score of 3."

Answered by AI

In what areas is this research endeavor being conducted?

"Presently, this medical study is enrolling from 5 different clinics. These include Fort Worth, Plano and San Antonio amongst a few other spots. To limit travel demands for potential participants, it's important to select the closest clinic available in your area."

Answered by AI

Am I eligible to take part in this medical study?

"To be eligible for this covid-19 trial, prospective participants must have contracted the virus and fall between 18 and 49 years old. This research initiative aims to enrol 300 patients in total."

Answered by AI

Is this research initiative currently recruiting participants?

"As of now, this clinical trial is not presently seeking enrolment. This activity was initiated on March 28th 2023 and last updated on May 16th 2023. Nevertheless, there are 884 other studies that are actively recruiting patients at the present time."

Answered by AI
~144 spots leftby Apr 2025