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About
This is a multicenter, randomized, observer blind clinical trial. A total of 750 evaluable HIV-infected (660) and HIV-uninfected (90) adult participants meeting all entry criteria (all inclusion and no exclusion criteria) will be enrolled in 3 treatment strategies in 3 participant groups dependent on prior vaccination with a single dose Janssen (Group 1), 2 doses of Pfizer (Group 2) or no prior COVID-19 vaccination with evidence of prior SARS-CoV-2 infection (Group 3) .A total of 300 participants per group will be enrolled in Groups 1 and 2 (255 HIV-infected and 45 HIV-uninfected per group), and 150 HIV-infected, unvaccinated participants in Group 3. Each treatment regimen (Vaccine Arm: A, B or C) will evaluate 250 participants. Groups 1 and 2 will enrol 85 HIV-infected and 15 HIV-uninfected per vaccine arm.
Enrollment
Sex
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Volunteers
Inclusion criteria
Exclusion criteria
. Positive SARS-CoV-2 PCRor antigen detection test
. Persons with undocumented HIV status
. HIV-infected persons with CD4count <1 00 cells/mm3and/or Viral Load > 1000 copies/ml
. Known allergy or history of anaphylaxis or other serious adverse reactions to specific COVID-19 vaccine constituents
. History of capillary leak syndrome, thrombosis with thrombocytopenia syndrome (TTS), heparin-induced thrombocytopenia (HIT), history of any neurological disorders or seizures including Guillain-Barré syndrome, with the exception of febrile seizures during childhood
. Participants with acute illness (this does not include minor illnesses such as diarrhoea or mild upper respiratory tract infection) or body temperature ≥38.0ºC on Day 1 will be excluded from randomization at that time but may be rescheduled for randomization and/or vaccination at a later date.
. Participants who cannot communicate reliably with the investigator
. Pregnant or breastfeeding
. Women of childbearing potential who are not on an effective long-acting contraceptive method for at least 21 days prior to enrollment (date of signed informed consent) and not intending to continue contraception for up to 9 months post first vaccination.(See Section 10.5.1 below)
. Prior administration of an investigational coronavirus vaccine (for example, SARS-CoV-2, SARS-CoV, Middle East Respiratory Syndrome [MERS-CoV] vaccine), except for participants of the Sisonke trial
. Prior administration of any SARS-CoV-2 vaccine boost
. Has a medical, psychiatric, or occupational condition that may pose additional risk as a result of participation, or that could interfere with safety assessments or interpretation of results according to the Investigator's judgment
. History of harmful substance or alcohol use within the past 2 years. This exclusion does not apply to cannabis use.
. Receipt of:
. Participated in an interventional clinical study within 28 days prior to the Screening Visit (Day 1) or plans to do so while participating in this study.
. Employee of the investigator or study site, with direct involvement in the proposed study or other studies under the direction of that investigator or study site, as well as family members of the employees or the investigator.
Primary purpose
Allocation
Interventional model
Masking
694 participants in 3 patient groups
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Central trial contact
Dr Vaneshree Govender, MBBCh; Ms Tania Adonis, B Psychology
Data sourced from clinicaltrials.gov
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