Outcome
Type |
Measure |
Description |
Time frame |
Safety issue |
Other |
Acute phase reactants in COVID-19 patients that best predict COVID-19 disease and, hence, the control of protection against COVID-19 infection. |
Acute phase reactants in COVID-19 patients that best predict COVID-19 disease and, hence, the control of protection against COVID-19 infection. |
Till two years follow up from the date of enrollment |
|
Other |
Profile of the epitope-specific humoral immune response that tracks with protective immunity following natural infection or vaccine-induced immunity, using Systems Serology |
Profile of the epitope-specific humoral immune response that tracks with protective immunity following natural infection or vaccine-induced immunity, using Systems Serology |
Till two years follow up from the date of enrollment |
|
Other |
Any pregnancy outcomes after immunization in the intervention arm(s) as compared to control arm(s). |
Any pregnancy outcomes after immunization in the intervention arm(s) as compared to control arm(s) |
Till two years follow up from the date of enrollment |
|
Other |
The medical and psychological outcomes of COVID-19 patients in the first two years of follow-up |
The medical and psychological outcomes of COVID-19 patients in the first two years of follow-up |
Till two years follow up from the date of enrollment |
|
Other |
Identify novel SARS-CoV-2 host targets and host-virus interactions in low- and middle-income countries (LMIC) participants. |
Identify novel SARS-CoV-2 host targets and host-virus interactions in low- and middle-income countries (LMIC) participants. |
Till two years follow up from the date of enrollment |
|
Primary |
Protection conferred by BBIBP-CorV vaccine against any COVID-19 disease |
Protection conferred by BBIBP-CorV vaccine against any COVID-19 disease measured as the reduction in incidence of Reverse Transcriptase Polymerase Chain Reaction (RT-PCR) confirmed COVID-19 disease in the BBIBP-CorV vaccine arm (s) compared to the control arm, 7 days after the second dose of study intervention |
Up to two years follow up from the date of enrollment |
|
Secondary |
Incidence of solicited adverse events, unsolicited adverse events and serious adverse events and adverse events of special interest (AESIs) |
Incidence of local solicited adverse events within 7 days and systemic solicited adverse events within 14 days of each vaccination, unsolicited adverse events within 28 days of each vaccination, serious adverse events and adverse events of special interest (AESIs) throughout the duration of the study according to the Brighton collaboration list for COVID-19 vaccine studies |
local solicited adverse events within 7 days and systemic solicited adverse events within 14 days of each vaccination, unsolicited adverse events within 28 days of each vaccination |
|
Secondary |
Protection conferred by BBIBP-CorV vaccine against symptomatic COVID-19 disease |
Protection conferred by BBIBP-CorV vaccine against symptomatic COVID-19 disease caused by variants of concerns (VoCs) measured as the reduction in incidence of RT-PCR-confirmed symptomatic COVID-19 disease caused by variants of concerns (VoCs) in the BBIBP-CorV vaccine arm (s) compared to the control arm, 7 days after the second dose of study intervention. |
Till two years follow up from the date of enrollment |
|
Secondary |
Protection conferred by BBIBP-CorV vaccine against asymptomatic SARS-CoV-2 infection (any SARS-CoV-2 variant) |
Protection conferred by BBIBP-CorV vaccine against asymptomatic SARS-CoV-2 infection (any SARS-CoV-2 variant) measured as the reduction in incidence of RT-PCR-confirmed asymptomatic COVID-19 disease in the BBIBP-CorV vaccine arm (s) compared to the control arm 7 days after the second dose of study intervention. |
Till two years follow up from the date of enrollment |
|
Secondary |
Protection conferred by BBIBP-CorV vaccine against severe COVID-19 disease and COVID-19 associated death |
Protection conferred by BBIBP-CorV vaccine against severe COVID-19 disease and COVID-19 associated death, measured as the reduction in incidence of RT-PCR-confirmed severe COVID-19 hospitalization and death in the BBIBP-CorV vaccine arm (s) compared to the control arm. |
Till two years follow up from the date of enrollment |
|
Secondary |
Geometric Mean Titers (GMT) and Geometric Mean Fold Rise (GMFR) of anti-SARS-CoV-2 neutralizing antibody in subset of participants |
Geometric Mean Titers (GMT) and Geometric Mean Fold Rise (GMFR) of anti-SARS-CoV-2 neutralizing antibody in subset of participants, at Visit 2 (Day 0) , Visit 4 (day 28) , Visit 6 (day 56), Visit 7 (day 112), Visit 9 (day 140) Visit 10 (day 280) and Visit 11 (day 700) |
Till two years follow up from the date of enrollment |
|
Secondary |
Incidence of solicited adverse events, unsolicited adverse events and serious adverse events and adverse events of special interest (AESIs) in HIV-infected adults |
Incidence of local solicited adverse events within 7 days and systemic solicited adverse events within 14 days of each vaccination, unsolicited adverse events within 28 days of each vaccination, serious adverse events and adverse events of special interest (AESIs) according to Brighton Collaboration list for COVID-19 vaccine studies throughout the duration of the study in HIV-infected adults as compared to equal number of HIV-uninfected adults receiving the BBIBP-CorV vaccine and in HIV-infected adults receiving the control vaccine |
Till two years follow up from the date of enrollment |
|
Secondary |
Geometric Mean Titers (GMT) and Geometric Mean Fold Rise (GMFR) of anti-SARS-CoV-2 neutralizing antibody in subset of participants in HIV-infected adults |
Geometric Mean Titers (GMT) and Geometric Mean Fold Rise (GMFR) of anti-SARS-CoV-2 neutralizing antibody in subset of participants, at Visit 2 (Day 0) , Visit 4 (day 28) , Visit 6 (day 56), Visit 7 (day 112), Visit 9 (day 140) Visit 10 (day 280) and Visit 11 (day700) in HIV-infected adults as compared to in HIV-uninfected adults receiving the BBIBP-CorV vaccine and in HIV-infected adults receiving the control vaccine |
Till two years follow up from the date of enrollment |
|
Secondary |
SARS-CoV-2 sequence variants among HIV-infected and HIV-uninfected, BBIBP-CorV vaccine and placebo recipients |
SARS-CoV-2 sequence variants among HIV-infected and HIV-uninfected, BBIBP-CorV vaccine and placebo recipients |
Till two years follow up from the date of enrollment |
|
Secondary |
Geometric Mean Titers (GMT) and Geometric Mean Fold Rise (GMFR) of anti-SARS-CoV-2 neutralizing antibody in the Arm 3 as compared to Arm 1 and 2 (subset participants). |
Geometric Mean Titers (GMT) and Geometric Mean Fold Rise (GMFR) of anti-SARS-CoV-2 neutralizing antibody in the Arm 3 as compared to Arm 1 and 2 (subset participants), at Visit 2 (Day 0) , Visit 4 (day 28) , Visit 6 (day 56), Visit 7 (day 112), Visit 9 (day 140) Visit 10 (day 280) and Visit 11 (day 700) |
Till two years follow up from the date of enrollment |
|
Secondary |
Incidence of adverse event (AE) after each vaccination, serious adverse event (SAE), adverse events of special interests (AESIs) according to Brighton Collaboration list for COVID-19 vaccine studies among participants receiving the study vaccines. |
Incidence of adverse event (AE) after each vaccination, serious adverse event (SAE), adverse events of special interests (AESIs) according to Brighton Collaboration list for COVID-19 vaccine studies throughout the duration of the study. |
Till two years follow up from the date of enrollment |
|
Secondary |
Humoral and cellular immune responses of HIV-infected participants as compared to HIV-uninfected vaccine and control arms (subset participants of Arms 1 and 2) |
Humoral and cellular immune responses of HIV-infected participants as compared to HIV-uninfected vaccine and control arms (subset participants of Arms 1 and 2) at Visit 2 (Day 0) , Visit 4 (day 28) , Visit 6 (day 56), Visit 7 (day 112), Visit 09 (day 140) Visit 10 (day 280) and Visit 11 (day 700). |
Till two years follow up from the date of enrollment |
|
Secondary |
Geometric Mean Titers (GMT) and Geometric Mean Fold Rise (GMFR) of anti-SARS-CoV-2 neutralizing antibody following booster dose of BBIBP-CorV vaccine |
Geometric Mean Titers (GMT) and Geometric Mean Fold Rise (GMFR) of anti-SARS-CoV-2 neutralizing antibody at Visit 7 (day 112), Visit 09 (day 140) Visit 10 (day 280) and Visit 11 (day 700) following booster dose of BBIBP-CorV vaccine. |
Till two years follow up from the date of enrollment |
|
Secondary |
Incidence of solicited adverse events, unsolicited adverse events and serious adverse events and adverse events of special interest (AESIs) among HIV uninfected adults. |
Incidence of local solicited adverse events within 7 days and systemic solicited adverse events within 14 days of booster dose, unsolicited adverse events within 28 days of booster dose and serious adverse events, and adverse events of special interest (AESIs) according to Brighton Collaboration list for COVID-19 vaccine studies throughout the duration of the study among HIV uninfected adults in the BBIBP-CorV vaccine arm (s) compared to the control arm. |
Till two years follow up from the date of enrollment |
|