Study of VXCO-100, a SARS-CoV Candidate Vaccine, in Adults in the Republic of South Africa
Phase 1, Open-Label, Dose-Escalation Study to Evaluate the Safety and Immunogenicity of VXCO-100 in Adults in the Republic of South Africa
Sponsor study identifier
interventional
130
1 country
2
Study Start
August 4, 2023
Actual (reported)Primary Completion
July 25, 2024
Actual (reported)Study Completion
July 25, 2024
Actual (reported)The purpose of this study is to evaluate the safety and immunogenicity of ascending dose levels of VXCO-100 in adults.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
July 25, 2024
Actual (reported)Click on a node to explore related trials.
Some registry-reported names shown below are not yet linked in this graph.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
July 5, 2023
Actual (reported)July 10, 2023
Actual (reported)August 4, 2023
Actual (reported)July 25, 2024
Actual (reported)July 25, 2024
Actual (reported)Number and percentage of participants with solicited local adverse events
For 7 days after each product administration
Number and percentage of participants with solicited systemic adverse events
For 7 days after each product administration
Number and percentage of participants with unsolicited and safety laboratory-based adverse events
For 28 days after each product administration
Numbers and percentages of participants with serious adverse events (SAEs) including suspected unexpected serious adverse reactions (SUSARs), medically attended adverse events (MAAEs), and adverse events of special interest (AESIs)
For 364 days after each product administration
Response rate measured by geometric mean titer of the serum neutralizing antibody (Nab) against the ancestral (Wuhan) strain
At baseline and 21 days after each product administration
Response rate measured by GMT of Nab against selected variants of concern
At baseline and 21 days after each product administration
Numbers and percentages of participants with positive Th1 or Th2 cytokine responses for CD4 and CD8 as measured by multi-parameter intracellular cytokine staining
At baseline and 7 days after each product administration
Participants will receive VXCO-100 at Dose Level 1 via intramuscular (IM) injection on Day 1 and then an optional boost of VXCO-100 at Dose Level 1 on Month 6.
Participants will receive VXCO-100 at Dose Level 2 via intramuscular (IM) injection on Day 1 and then an optional boost of VXCO-100 at Dose Level 2 on Month 6.
Participants will receive VXCO-100 at Dose Level 3 via intramuscular (IM) injection on Day 1 and then an optional boost of VXCO-100 at Dose Level 3 on Month 6.
Sterile suspension for injection
Sterile suspension for injection
Perinatal HIV Research Unit (PHRU), Chris Hani Baragwanath Academic Hospital
Johannesburg, Gauteng, South Africa
HIV and other Infectious Diseases Research Unit (HIDRU), South African Medical Research Council
Botha’s Hill, KwaZulu-Natal, South Africa
Glenda Gray, MBChB, FC
Medical Research Council, South Africa
Ravindre Panchia, MBChB
Perinatal HIV Research Unit (PHRU)
Anusha Nana, BPharm
Perinatal HIV Research Unit (PHRU)
Mbalizethu Mntambo, MBChB
HIV and other Infectious Diseases Research Unit (HIDRU)
130 participants (actual enrollment reported by the registry).
First Submitted
July 5, 2023
First Posted
July 10, 2023
Study Start
August 4, 2023
Actual (reported)Evaluate the Safety and Immunogenicity of a SARS-CoV-2 mRNA Vaccine Booster
Participants will receive a COVID-19 mRNA vaccine on Day 1 and then a boost with the same COVID-19 mRNA vaccine at Day 21.
Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
Contact the study team to confirm eligibility.
Samantha Siva, MMEDSc
HIV and other Infectious Diseases Research Unit (HIDRU)
Primary Completion
July 25, 2024
Actual (reported)Study Completion
July 25, 2024
Actual (reported)Last Updated
December 10, 2024
Record last verified: 2024-12
Download the complete ClinicalTrials.gov record imported by Syfrah, including fields not shown in this page. The registry may contain a newer revision.
Source: ClinicalTrials.gov.
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