Phase 2/3 Heterologous Boosting Study With Different Dose Levels of Monovalent SARS-CoV-2 rS Vaccines

PHASE2/PHASE3CompletedINTERVENTIONAL
Enrollment

994

Participants

Timeline

Start Date

October 16, 2023

Primary Completion Date

May 21, 2024

Study Completion Date

May 21, 2024

Conditions
COVID-19
Interventions
BIOLOGICAL

NVX-CoV2373 (5μg)

Coformulated prototype SARS-CoV-2 rS vaccine with Matrix-M adjuvant: supplied as a solution for preparation for injection, at a concentration of 10 μg/mL and 100 μg adjuvant per mL, respectively

BIOLOGICAL

NVX-CoV2601 (5μg)

The vaccination regimen will comprise one IM injection on Day 0 at a dose of 5 µg of antigen with 50 µg Matrix-M adjuvant.

BIOLOGICAL

NVX-CoV2601(5μg)

The vaccination regimen will comprise one IM injection on Day 0 at a dose of 5 µg of antigen with 75 µg Matrix-M adjuvant.

BIOLOGICAL

NVX-CoV2601 (35μg)

The vaccination regimen will comprise one IM injection on Day 0 at a dose of 35 µg of antigen with 50 µg Matrix-M adjuvant.

BIOLOGICAL

NVX-CoV2601(35μg)

The vaccination regimen will comprise one IM injection on Day 0 at a dose of 35 µg of antigen with 75 µg Matrix-M adjuvant.

BIOLOGICAL

NVX-CoV2601(50μg)

The vaccination regimen will comprise one IM injection on Day 0 at a dose of 50 µg of antigen with 100 µg Matrix-M adjuvant

BIOLOGICAL

Bivalent BA.4/5

The bivalent BA.4/5 (or recommended mRNA vaccine at the time of the conduct of this study) Omicron subvariant/prototype licensed mRNA vaccine will be procured and stored per the manufacturer's instructions. For this vaccine group, treatment will be administered open label as a single IM injection

Trial Locations (50)

13905

Velocity Clinical Research, Binghamton

23226

Clinical Research Partners, Richmond

23606

Health Research of Hampton Roads, Inc, Newport News

27157

Javara Inc./Wake Forest Health Network, LLC, Winston-Salem

27612

M3 Wake Research Inc, Raleigh

28403

Trial Management Associates, LLC, Wilmington

28562

Hypercore (Lucas Research), New Bern

29340

Velocity Clinical Research, Gaffney, Gaffney

29405

Coastal Carolina Research Center an ALCANZA Clinical Research company, North Charleston

30030

Neurostudies CRU, Decatur

30281

CRA Headlands LLC, Stockbridge

31406

Velocity Clinical Research, Savannah

32055

Wr-Msra, Llc, Lake City

32720

Deland CRU, DeLand

32819

Headlands Research Orlando LLC, Orlando

33173

Research Institute of South Florida, Miami

Suncoast Research Associates, LLC, Miami

33351

Precision Clinical Research, LLC, Sunrise

33458

Health Awareness, Jupiter

33609

TrueBlue Clinical Research, Tampa

33777

Professional Urgent Care Services, Largo

35216

ARS-Birmingham CRU, Birmingham

39503

Velocity Clinical Research, Gulfport, Gulfport

45219

Velocity Clinical Research, Cincinnati

45246

Velocity Clinical Research, Cincinnati

51106

Velocity Clinical Research, Sioux City

68134

Velocity Clinical Research, Omaha

68701

Velocity Clinical Research, Norfolk

68803

Velocity Clinical Research, Grand Island

70006

Velocity Clinical Research, Metairie, Metairie

70433

Velocity Clinical Research - Covington, Covington

70809

Velocity Clinical Research, Baton Rouge

73013

Tekton Research, Edmond

73112

Lynn Health Science Institute, Oklahoma City

75093

Research Your Health, Plano

76904

Benchmark Research, San Angelo

78705

Central Texas Clinical Research, LLC, Austin

83642

Velocity Clinical Research, Meridian

84088

Velocity Clinical Research, Salt Lake City, West Jordan

85710

Tucson Neuroscience Research, Tucson

91911

Velocity Clinical Research, Chula Vista, Chula Vista

91942

Velocity Clinical Research, San Diego, La Mesa

92103

Artemis - San Diego, San Diego

92120

WR-MCCR, San Diego

92503

Artemis Institute for Clinical Research, Riverside

97527

Velocity Clinical Research, Grants Pass, Grants Pass

99202

Velocity Clinical Research, Banning, Banning

01844

Activmed Practices and Research, LLC, Methuen

03801

Activmed Practices and Research, LLC, Portsmouth

02818

Velocity Clinical Research, Providence, East Greenwich

Sponsors

Lead Sponsor

All Listed Sponsors
lead

Novavax

INDUSTRY