- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT05112848
A Study to Evaluate Safety and Immunogenicity of a COVID-19 Vaccine in People Living With HIV at Risk for SARS-CoV-2 (COVID-19) (COVID-19)
A Phase 2, Randomized, Observer-Blinded Study to Evaluate the Safety and Immunogenicity of a SARS-CoV-2 Recombinant Spike Protein Nanoparticle Vaccine (SARS-CoV-2 rS) With Matrix-M™ Adjuvant in People Living With HIV
Study Overview
Detailed Description
The investigational product will be a monovalent Serum Institute of India (SII) SARS CoV-2 vaccine at a dose of 5 µg antigen adjuvanted with 50 µg Matrix-M (referred hereafter as NVX-CoV2373).
Approximately 270 PLWH, 18 to 65 years of age inclusive, will be enrolled into 3 groups and stratified at presentation based on the level of control of HIV infection. All PLWH will be baseline seronegative (for SARS-CoV-2) and have not received any authorized SARS-CoV-2 vaccines. PLWH will be randomly assigned 1:1:1 to receive NVX-CoV2373 in either a two dose regimen on Days 0 and 21 or Days 0 and 70 or a three-dose regimen on Days 0, 21, and 70. Randomization of PLWH will be stratified by level of control of HIV infection to distribute well controlled and less well controlled participants approximately evenly among the 3 PLWH treatment groups. Approximately 90 HIV negative participants, 18 to 65 years of age inclusive, will be randomly assigned 1:1 to receive NVX-CoV2373 in a two dose regimen on Days 0 and 21 or Days 0 and 70. All HIV negative participants will be baseline seronegative (for SARS-CoV-2) and have not received any authorized SARS-CoV-2 vaccines. Placebo (normal saline solution) will be administered to participants who receive a two-dose regimen of NVX-CoV2373 to maintain overall blinding.
Study Type
Enrollment (Actual)
Phase
- Phase 2
Contacts and Locations
Study Locations
-
-
Durban
-
Westridge, Durban, South Africa, 4091
- KwaPhila Health Solutions (Enhancing Care)
-
-
Free State
-
Bloemfontein, Free State, South Africa, 9301
- Josha Research
-
-
Gauteng
-
Pretoria, Gauteng, South Africa, 0087
- The Aurum Institute Pretoria Clinical Research Services
-
-
Johannesburg
-
Diepkloof, Johannesburg, South Africa, 1862
- Wits Vaccines & Infectious Diseases Analytics (VIDA) Research Unit
-
Hillbrow, Johannesburg, South Africa, 2001
- Wits RHI Shandukani Research Centre
-
-
Mpumalanga
-
Middelburg, Mpumalanga, South Africa, 1055
- MERC Research (Pty) Ltd - Middelburg
-
-
North-West
-
Brits, North-West, South Africa, 250
- Madibeng Centre for Research
-
-
Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Adults 18 to 65 years of age, inclusive, at screening.
- Willing and able to give informed consent prior to study enrollment and to comply with study procedures.
Participants of childbearing potential (defined as any participant who has experienced menarche and who is NOT surgically sterile [ie, hysterectomy, bilateral tubal ligation, or bilateral oophorectomy] or postmenopausal [defined as amenorrhea at least 12 consecutive months]) must agree to be heterosexually inactive from at least 28 days prior to enrollment and through the end of the study OR agree to consistently use a medically acceptable method of contraception listed below from at least 28 days prior to enrollment and through the end of the study.
- Condoms (male or female) with spermicide (if acceptable in-country)
- Diaphragm with spermicide
- Cervical cap with spermicide
- Intrauterine device
- Oral or patch contraceptives
- Norplant®, Depo-Provera®, or other in-country regulatory approved contraceptive method that is designed to protect against pregnancy.
- Abstinence as a form of contraception is acceptable if in line with the participant's lifestyle.
- Vital signs must be within medically acceptable ranges prior to the first vaccination
Agree to not participate in any other SARS-CoV-2 prevention or treatment trials for the duration of the study.
For well-controlled PLWH
- PLWH with a cluster of differentiation 4 (CD4) + T-cell count of ≥ 350 cells/μL at screening or viral load of ≤ 1,000 copies/mL.
- PLWH being managed on a stable/unchanged antiretroviral therapy (ART) regimen for at least 2 months prior to enrollment.
No opportunistic infections in the past year.
For less-well-controlled PLWH
- PLWH with a CD4+ T-cell count of ≥ 200 and < 350 cells/μL at screening or viral load of 1,000 to 10,000 copies/mL.
- PLWH being managed on a stable/unchanged (ART) regimen for at least 1 month prior to enrollment.
Exclusion Criteria:
- Laboratory-confirmed SARS-CoV-2 infection (PCR+ within 5 days prior to first study vaccination with results available before randomization) or positive anti-S protein antibody to SARS-CoV-2 at screening.
- Previous receipt of any investigational or authorized/approved vaccine, prophylactic or therapeutic agent for the prevention or treatment of COVID-19.
- Participation in research involving receipt of an investigational product (drug/biologic/device) within 90 days prior to the first study vaccination.
- Received influenza vaccination within 14 days prior to first study vaccination, or any other vaccine within 30 days prior to first study vaccination.
- Any known allergies to products contained in the investigational product.
- Any history of anaphylaxis to any prior vaccine.
- Autoimmune or immunodeficiency disease/condition (iatrogenic or congenital) requiring ongoing immunomodulatory therapy.
- Chronic administration (defined as > 14 continuous days) of immunosuppressant, systemic glucocorticoids, or other immune-modifying drugs within 90 days prior to first study vaccination.
- Received immunoglobulin, blood-derived products, or immunosuppressant drugs within 90 days prior to first study vaccination.
- Active cancer (malignancy) on therapy within 3 years prior to first study vaccination (with the exception of adequately treated non-melanomatous skin carcinoma or lentigo maligna and uterine cervical carcinoma in situ without evidence of disease, at the discretion of the investigator).
- Participants who are breastfeeding, pregnant, or who plan to become pregnant prior to the end of study.
- Suspected or known history of alcohol abuse or drug addiction within 2 years prior to the first study vaccine dose that, in the opinion of the investigator, might interfere with protocol compliance.
- Any other condition that, in the opinion of the investigator, would pose a health risk to the participant if enrolled or could interfere with evaluation of the trial vaccine or interpretation of study results (including neurologic or psychiatric conditions likely to impair the quality of safety reporting).
- Study team member or immediate family member of any study team member (inclusive of Sponsor, Contract Research Organization, and study site personnel involved in the conduct or planning of the study).
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Prevention
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Quadruple
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
|---|---|
|
Experimental: Group 1 PLWH
Two doses of 5μg monovalent prototype vaccine+50µg Matrix-M adjuvant, given on Day 0 and Day 21. Alternating IM (deltoid) injection of placebo (0.5mL) given on Day 70. |
Alternating intramuscular (IM) (deltoid) injections of monovalent prototype vaccine premixed with Matrix-M™ adjuvant (0.5 mL) given either as 2 doses (one on Day 0 and one on Day 21 or Day 70) and an injection of placebo (0.5mL) on Day 21 or Day 70, or 3 doses (Day 0, Day 21, and Day 70).
Other Names:
|
|
Experimental: Group 2 PLWH
Three doses of 5μg monovalent prototype vaccine+50µg Matrix-M adjuvant, given on Day 0, Day 21, and Day 70.
|
Alternating intramuscular (IM) (deltoid) injections of monovalent prototype vaccine premixed with Matrix-M™ adjuvant (0.5 mL) given either as 2 doses (one on Day 0 and one on Day 21 or Day 70) and an injection of placebo (0.5mL) on Day 21 or Day 70, or 3 doses (Day 0, Day 21, and Day 70).
Other Names:
|
|
Experimental: Group 3 PLWH
Two doses of 5μg monovalent prototype vaccine+50µg Matrix-M adjuvant, given on Day 0 and Day 70. Alternating IM (deltoid) injection of placebo (0.5mL) given on Day 21. |
Alternating intramuscular (IM) (deltoid) injections of monovalent prototype vaccine premixed with Matrix-M™ adjuvant (0.5 mL) given either as 2 doses (one on Day 0 and one on Day 21 or Day 70) and an injection of placebo (0.5mL) on Day 21 or Day 70, or 3 doses (Day 0, Day 21, and Day 70).
Other Names:
|
|
Experimental: Group 4 HIV-Negative Participants
2 doses of 5μg monovalent prototype vaccine+50µg Matrix-M adjuvant, given on Day 0 and Day 21. Alternating IM (deltoid) injection of placebo (0.5mL) given on Day 70. |
Alternating intramuscular (IM) (deltoid) injections of monovalent prototype vaccine premixed with Matrix-M™ adjuvant (0.5 mL) given either as 2 doses (one on Day 0 and one on Day 21 or Day 70) and an injection of placebo (0.5mL) on Day 21 or Day 70, or 3 doses (Day 0, Day 21, and Day 70).
Other Names:
|
|
Experimental: Group 5 HIV-Negative Participants
Two doses of 5μg monovalent prototype vaccine+50µg Matrix-M adjuvant, given on Day 0 and Day 70. Alternating IM (deltoid) injection of placebo (0.5mL) given on Day 21. |
Alternating intramuscular (IM) (deltoid) injections of monovalent prototype vaccine premixed with Matrix-M™ adjuvant (0.5 mL) given either as 2 doses (one on Day 0 and one on Day 21 or Day 70) and an injection of placebo (0.5mL) on Day 21 or Day 70, or 3 doses (Day 0, Day 21, and Day 70).
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Number of PLWH with unsolicited adverse events (AEs)
Time Frame: Day 84
|
Number of PLWH with unsolicited AEs stratified by level of control of HIV infection.
|
Day 84
|
|
Number of HIV-Negative participants with unsolicited AEs
Time Frame: Day 84
|
Number of HIV-Negative participants with unsolicited AEs.
|
Day 84
|
|
Number of PLWH with unsolicited AEs
Time Frame: Day 120
|
Number of PLWH with unsolicited AEs stratified by level of control of HIV infection.
|
Day 120
|
|
Number of PLWH with unsolicited AEs
Time Frame: Day 180
|
Number of PLWH with unsolicited AEs stratified by level of control of HIV infection.
|
Day 180
|
|
Number of HIV-Negative participants with unsolicited AEs
Time Frame: Day 120
|
Number of HIV-Negative participants with unsolicited AEs.
|
Day 120
|
|
Number of HIV-Negative participants with unsolicited AEs
Time Frame: Day 180
|
Number of HIV-Negative participants with unsolicited AEs.
|
Day 180
|
|
Number of PLWH with solicited systemic AEs
Time Frame: Day 0
|
Number of PLWH with solicited systemic AEs for 7 days following each vaccination stratified by baseline severity of disease as determined by the level of control of HIV infection into well-controlled and less-well-controlled treatment groups.
|
Day 0
|
|
Number of PLWH with solicited systemic AEs
Time Frame: Day 21
|
Number of PLWH with solicited systemic AEs for 7 days following each vaccination stratified by baseline severity of disease as determined by the level of control of HIV infection into well-controlled and less-well-controlled treatment groups.
|
Day 21
|
|
Number of PLWH with solicited systemic AEs
Time Frame: Day 70
|
Number of PLWH with solicited systemic AEs for 7 days following each vaccination stratified by baseline severity of disease as determined by the level of control of HIV infection into well-controlled and less-well-controlled treatment groups.
|
Day 70
|
|
Number of HIV-Negative participants with solicited systemic AEs
Time Frame: Day 0
|
Number of HIV-Negative participants with solicited systemic AEs for 7 days following each vaccination.
|
Day 0
|
|
Number of HIV-Negative participants with solicited systemic AEs
Time Frame: Day 21
|
Number of HIV-Negative participants with solicited systemic AEs for 7 days following each vaccination.
|
Day 21
|
|
Number of HIV-Negative participants with solicited systemic AEs
Time Frame: Day 70
|
Number of HIV-Negative participants with solicited systemic AEs for 7 days following each vaccination.
|
Day 70
|
|
Number of PLWH with solicited local AEs
Time Frame: Day 0
|
Number of PLWH with solicited local AEs for 7 days following each vaccination stratified by baseline severity of disease as determined by the level of control of HIV infection into well-controlled and less-well-controlled treatment groups.
|
Day 0
|
|
Number of PLWH with solicited local AEs
Time Frame: Day 21
|
Number of PLWH with solicited local AEs for 7 days following each vaccination stratified by baseline severity of disease as determined by the level of control of HIV infection into well-controlled and less-well-controlled treatment groups.
|
Day 21
|
|
Number of PLWH with solicited local AEs
Time Frame: Day 70
|
Number of PLWH with solicited local AEs for 7 days following each vaccination stratified by baseline severity of disease as determined by the level of control of HIV infection into well-controlled and less-well-controlled treatment groups.
|
Day 70
|
|
Number of HIV-Negative participants with solicited local AEs
Time Frame: Day 0
|
Number of HIV-Negative participants with solicited local AEs for 7 days following each vaccination.
|
Day 0
|
|
Number of HIV-Negative participants with solicited local AEs
Time Frame: Day 21
|
Number of HIV-Negative participants with solicited local AEs for 7 days following each vaccination.
|
Day 21
|
|
Number of HIV-Negative participants with solicited local AEs
Time Frame: Day 70
|
Number of HIV-Negative participants with solicited local AEs for 7 days following each vaccination.
|
Day 70
|
|
Serum Immunoglobulin (IgG) antibody levels expressed as geometric mean enzyme-linked immunosorbent assay units (GMEU)
Time Frame: Day 21
|
Serum IgG antibody levels assayed with the SARS-CoV-2 rS protein antigen expressed as GMEUs in PLWH stratified by level of control of HIV infection.
|
Day 21
|
|
Serum Immunoglobulin (IgG) antibody levels expressed as geometric mean enzyme-linked immunosorbent assay units (GMEU)
Time Frame: Day 35
|
Serum IgG antibody levels assayed with the SARS-CoV-2 rS protein antigen expressed as GMEUs in PLWH stratified by level of control of HIV infection.
|
Day 35
|
|
Serum Immunoglobulin (IgG) antibody levels expressed as geometric mean enzyme-linked immunosorbent assay units (GMEU)
Time Frame: Day 70
|
Serum IgG antibody levels assayed with the SARS-CoV-2 rS protein antigen expressed as GMEUs in PLWH stratified by level of control of HIV infection.
|
Day 70
|
|
Serum Immunoglobulin (IgG) antibody levels expressed as geometric mean enzyme-linked immunosorbent assay units (GMEU)
Time Frame: Day 84
|
Serum IgG antibody levels assayed with the SARS-CoV-2 rS protein antigen expressed as GMEUs in PLWH stratified by level of control of HIV infection.
|
Day 84
|
|
Serum IgG antibody levels expressed as geometric mean fold rise (GMFR)
Time Frame: Day 21
|
Serum IgG antibody levels assayed with the SARS-CoV-2 rS protein antigen expressed as GMFRs in PLWH stratified by level of control of HIV infection.
|
Day 21
|
|
Serum IgG antibody levels expressed as geometric mean fold rise (GMFR)
Time Frame: Day 35
|
Serum IgG antibody levels assayed with the SARS-CoV-2 rS protein antigen expressed as GMFRs in PLWH stratified by level of control of HIV infection.
|
Day 35
|
|
Serum IgG antibody levels expressed as geometric mean fold rise (GMFR)
Time Frame: Day 70
|
Serum IgG antibody levels assayed with the SARS-CoV-2 rS protein antigen expressed as GMFRs in PLWH stratified by level of control of HIV infection.
|
Day 70
|
|
Serum IgG antibody levels expressed as geometric mean fold rise (GMFR)
Time Frame: Day 84
|
Serum IgG antibody levels assayed with the SARS-CoV-2 rS protein antigen expressed as GMFRs in PLWH stratified by level of control of HIV infection.
|
Day 84
|
|
Serum IgG antibody levels expressed as seroconversion rate (SCR)
Time Frame: Day 21
|
Serum IgG antibody levels assayed with the SARS-CoV-2 rS protein antigen expressed as SCRs in PLWH stratified by level of control of HIV infection.
|
Day 21
|
|
Serum IgG antibody levels expressed as seroconversion rate (SCR)
Time Frame: Day 35
|
Serum IgG antibody levels assayed with the SARS-CoV-2 rS protein antigen expressed as SCRs in PLWH stratified by level of control of HIV infection.
|
Day 35
|
|
Serum IgG antibody levels expressed as seroconversion rate (SCR)
Time Frame: Day 70
|
Serum IgG antibody levels assayed with the SARS-CoV-2 rS protein antigen expressed as SCRs in PLWH stratified by level of control of HIV infection.
|
Day 70
|
|
Serum IgG antibody levels expressed as seroconversion rate (SCR)
Time Frame: Day 84
|
Serum IgG antibody levels assayed with the SARS-CoV-2 rS protein antigen expressed as SCRs in PLWH stratified by level of control of HIV infection.
|
Day 84
|
|
Human angiotensin-converting enzyme 2 (hACE2) receptor binding inhibition assay expressed as geometric mean titer (GMT)
Time Frame: Day 21
|
Epitope-specific immune responses assayed with the SARS-CoV-2 rS protein receptor-binding domain measured by serum titers in an hACE2 receptor binding inhibition assay expressed as GMT in PLWH stratified by level of control of HIV infection.
|
Day 21
|
|
Human angiotensin-converting enzyme 2 (hACE2) receptor binding inhibition assay expressed as geometric mean titer (GMT)
Time Frame: Day 35
|
Epitope-specific immune responses assayed with the SARS-CoV-2 rS protein receptor-binding domain measured by serum titers in an hACE2 receptor binding inhibition assay expressed as GMT in PLWH stratified by level of control of HIV infection.
|
Day 35
|
|
Human angiotensin-converting enzyme 2 (hACE2) receptor binding inhibition assay expressed as geometric mean titer (GMT)
Time Frame: Day 70
|
Epitope-specific immune responses assayed with the SARS-CoV-2 rS protein receptor-binding domain measured by serum titers in an hACE2 receptor binding inhibition assay expressed as GMT in PLWH stratified by level of control of HIV infection.
|
Day 70
|
|
Human angiotensin-converting enzyme 2 (hACE2) receptor binding inhibition assay expressed as geometric mean titer (GMT)
Time Frame: Day 84
|
Epitope-specific immune responses assayed with the SARS-CoV-2 rS protein receptor-binding domain measured by serum titers in an hACE2 receptor binding inhibition assay expressed as GMT in PLWH stratified by level of control of HIV infection.
|
Day 84
|
|
hACE2 receptor binding inhibition assay expressed as GMFR
Time Frame: Day 21
|
Epitope-specific immune responses assayed with the SARS-CoV-2 rS protein receptor-binding domain measured by serum titers in an hACE2 receptor binding inhibition assay expressed as GMFR in PLWH stratified by level of control of HIV infection.
|
Day 21
|
|
hACE2 receptor binding inhibition assay expressed as GMFR
Time Frame: Day 35
|
Epitope-specific immune responses assayed with the SARS-CoV-2 rS protein receptor-binding domain measured by serum titers in an hACE2 receptor binding inhibition assay expressed as GMFR in PLWH stratified by level of control of HIV infection.
|
Day 35
|
|
hACE2 receptor binding inhibition assay expressed as GMFR
Time Frame: Day 70
|
Epitope-specific immune responses assayed with the SARS-CoV-2 rS protein receptor-binding domain measured by serum titers in an hACE2 receptor binding inhibition assay expressed as GMFR in PLWH stratified by level of control of HIV infection.
|
Day 70
|
|
hACE2 receptor binding inhibition assay expressed as GMFR
Time Frame: Day 84
|
Epitope-specific immune responses assayed with the SARS-CoV-2 rS protein receptor-binding domain measured by serum titers in an hACE2 receptor binding inhibition assay expressed as GMFR in PLWH stratified by level of control of HIV infection.
|
Day 84
|
|
hACE2 receptor binding inhibition assay expressed as SCR
Time Frame: Day 21
|
Epitope-specific immune responses assayed with the SARS-CoV-2 rS protein receptor-binding domain measured by serum titers in an hACE2 receptor binding inhibition assay expressed as SCR in PLWH stratified by level of control of HIV infection.
|
Day 21
|
|
hACE2 receptor binding inhibition assay expressed as SCR
Time Frame: Day 35
|
Epitope-specific immune responses assayed with the SARS-CoV-2 rS protein receptor-binding domain measured by serum titers in an hACE2 receptor binding inhibition assay expressed as SCR in PLWH stratified by level of control of HIV infection.
|
Day 35
|
|
hACE2 receptor binding inhibition assay expressed as SCR
Time Frame: Day 70
|
Epitope-specific immune responses assayed with the SARS-CoV-2 rS protein receptor-binding domain measured by serum titers in an hACE2 receptor binding inhibition assay expressed as SCR in PLWH stratified by level of control of HIV infection.
|
Day 70
|
|
hACE2 receptor binding inhibition assay expressed as SCR
Time Frame: Day 84
|
Epitope-specific immune responses assayed with the SARS-CoV-2 rS protein receptor-binding domain measured by serum titers in an hACE2 receptor binding inhibition assay expressed as SCR in PLWH stratified by level of control of HIV infection.
|
Day 84
|
|
Neutralizing antibody activity expressed as GMT
Time Frame: Day 35
|
Titers of neutralizing antibody to the prototype virus expressed as GMT in PLWH stratified by level of control of HIV infection.
|
Day 35
|
|
Neutralizing antibody activity expressed as GMT
Time Frame: Day 84
|
Titers of neutralizing antibody to the prototype virus expressed as GMT in PLWH stratified by level of control of HIV infection.
|
Day 84
|
|
Neutralizing antibody activity expressed as SCR
Time Frame: Day 35
|
Titers of neutralizing antibody to the prototype virus expressed as SCR in PLWH stratified by level of control of HIV infection.
|
Day 35
|
|
Neutralizing antibody activity expressed as SCR
Time Frame: Day 84
|
Titers of neutralizing antibody to the prototype virus expressed as SCR in PLWH stratified by level of control of HIV infection.
|
Day 84
|
|
Neutralizing antibody activity expressed as GMFR
Time Frame: Day 35
|
Titers of neutralizing antibodies to the prototype virus expressed as GMFR in PLWH stratified by level of control of HIV infection.
|
Day 35
|
|
Neutralizing antibody activity expressed as GMFR
Time Frame: Day 84
|
Titers of neutralizing antibodies to the prototype virus expressed as GMFR in PLWH stratified by level of control of HIV infection.
|
Day 84
|
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Serum IgG antibody levels expressed as GMEU
Time Frame: Day 21
|
Serum IgG antibody levels assayed with the SARS-CoV-2 rS protein expressed as GMEUs in HIV-negative participants.
|
Day 21
|
|
Serum IgG antibody levels expressed as GMEU
Time Frame: Day 35
|
Serum IgG antibody levels assayed with the SARS-CoV-2 rS protein expressed as GMEUs in HIV-negative participants.
|
Day 35
|
|
Serum IgG antibody levels expressed as GMEU
Time Frame: Day 70
|
Serum IgG antibody levels assayed with the SARS-CoV-2 rS protein expressed as GMEUs in HIV-negative participants.
|
Day 70
|
|
Serum IgG antibody levels expressed as GMEU
Time Frame: Day 84
|
Serum IgG antibody levels assayed with the SARS-CoV-2 rS protein expressed as GMEUs in HIV-negative participants.
|
Day 84
|
|
Serum IgG antibody levels expressed as GMFR
Time Frame: Day 21
|
Serum IgG antibody levels assayed with the SARS-CoV-2 rS protein expressed as GMFR in HIV-negative participants.
|
Day 21
|
|
Serum IgG antibody levels expressed as GMFR
Time Frame: Day 35
|
Serum IgG antibody levels assayed with the SARS-CoV-2 rS protein expressed as GMFR in HIV-negative participants.
|
Day 35
|
|
Serum IgG antibody levels expressed as GMFR
Time Frame: Day 70
|
Serum IgG antibody levels assayed with the SARS-CoV-2 rS protein expressed as GMFR in HIV-negative participants.
|
Day 70
|
|
Serum IgG antibody levels expressed as GMFR
Time Frame: Day 84
|
Serum IgG antibody levels assayed with the SARS-CoV-2 rS protein expressed as GMFR in HIV-negative participants.
|
Day 84
|
|
Serum IgG antibody levels expressed as SCR
Time Frame: Day 21
|
Serum IgG antibody levels assayed with the SARS-CoV-2 rS protein expressed as SCR in HIV-negative participants.
|
Day 21
|
|
Serum IgG antibody levels expressed as SCR
Time Frame: Day 35
|
Serum IgG antibody levels assayed with the SARS-CoV-2 rS protein expressed as SCR in HIV-negative participants.
|
Day 35
|
|
Serum IgG antibody levels expressed as SCR
Time Frame: Day 70
|
Serum IgG antibody levels assayed with the SARS-CoV-2 rS protein expressed as SCR in HIV-negative participants.
|
Day 70
|
|
Serum IgG antibody levels expressed as SCR
Time Frame: Day 84
|
Serum IgG antibody levels assayed with the SARS-CoV-2 rS protein expressed as SCR in HIV-negative participants.
|
Day 84
|
Collaborators and Investigators
Sponsor
Study record dates
Study Major Dates
Study Start (Actual)
Primary Completion (Actual)
Study Completion (Actual)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Actual)
Study Record Updates
Last Update Posted (Actual)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
- 2019nCoV-505
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
Clinical Trials on SARS-CoV-2 Infection
-
St. Olavs HospitalThe Research Council of Norway; Helse Nord-Trøndelag HF; Alesund Hospital; Namsos... and other collaboratorsCompletedSARS-CoV-2 Acute Respiratory Disease | SARS-CoV-2 Sepsis | SARS CoV 2 InfectionNorway
-
Boston UniversityNational Institute of Allergy and Infectious Diseases (NIAID); Kamuzu University... and other collaboratorsRecruitingSARS CoV 2 Infection | SARS CoV 2 VaccinationUnited States, Malawi
-
Centre Hospitalier Universitaire DijonCompleted
-
Generate BiomedicinesCompleted
-
Arcturus Therapeutics, Inc.Terminated
-
Argorna Pharmaceuticals Co., LTDCompleted
-
Argorna Pharmaceuticals Co., LTDCompleted
-
CSPC ZhongQi Pharmaceutical Technology Co., Ltd.Active, not recruiting
-
AIM Vaccine Co., Ltd.First Affiliated Hospital Bengbu Medical College; Ningbo Rongan Biological...Active, not recruiting
-
University Hospital Inselspital, BerneUniversity of Bern; Lucerne University of Applied Sciences and ArtsCompleted
Clinical Trials on NVX-CoV2373
-
NovavaxCompletedCOVID-19 | SARS-CoV-2 InfectionUnited States
-
NovavaxCompletedCOVID-19 | SARS CoV 2 InfectionAustralia
-
University of Wisconsin, MadisonNovavaxCompletedCOVID-19 | ImmunosuppressionUnited States
-
NovavaxCompleted
-
NovavaxCompletedCOVID-19Spain, United States, South Africa, Mexico, United Kingdom, Colombia, Dominican Republic, Guatemala, Honduras, Philippines
-
Cogna Technology Solutions LLCNovavaxCompletedSevere Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2)United Arab Emirates
-
The University of QueenslandCoalition for Epidemic Preparedness InnovationsCompleted
-
Masaryk UniversityRecruitingAdverse Reaction to Vaccine | COVID19 VaccinePoland, Canada, United States, Croatia, Czechia, Estonia, Ethiopia, Germany, Ghana, Mexico, Portugal, Russian Federation, Serbia, Slovenia
-
NovavaxBill and Melinda Gates FoundationCompletedCOVID-19 | SARS-CoV-2 InfectionSouth Africa