About this trial
This project aims to monitor the side effects of COVID-19 vaccines worldwide actively. The primary objectives of the project include a) to estimate the prevalence of each local and systemic side effect of each COVID-19 vaccine among healthcare workers (HCW), old adults over +65 (OA), and schoolteachers (ST); b) to evaluate the potential demographic and medical risk factors for side effects frequency and intensity; c) to evaluate the long-term consequences of COVID-19 vaccines. The secondary objectives include a) to evaluate the relative safety of COVID-19 vaccines compared to each other; b) to evaluate the impact of palliative drugs used by the recently vaccinated individuals on their short-term side effects resolution.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
HCW, OA and ST who received COVID-19 vaccine.
Participating subjects should be at least 18-year-old and able to give their informed consent independently.
Disqualifiers
Non HCW, OA and ST who received the COVID-19.
Trial population
In Phase A, a pragmatic approach will track each target group according to the governmental plan; in most countries, it went from HCW to OA to ST. The sample of Phase B will be pre-identified based on the outcome of Phase A. If ≥ 25% of HCW, 10% of OA and 10% of ST of Phase A showed their interest to join Phase B, no additional recruitment will be required. If \< 25% of HCW, 10% of OA and 10% of ST of Phase A showed their interest in Phase B, additional recruitment will be carried out targeting healthcare workers who will receive booster doses. In case of the emergence of special side effects after booster doses, additional recruitment of healthcare workers will be required.
Trial design
Other
Prospective
Treatments tested in this trial
BNT162b2
Biological/VaccineReceiving either the first dose only or both doses of BNT162b2 vaccine (Pfizer-BioNTech COVID-19 Vaccine)
mRNA-1273
Biological/VaccineReceiving either the first dose only or both doses of mRNA-1273 vaccine (Moderna COVID-19 Vaccine)
AZD1222
Biological/VaccineReceiving either the first dose only or both doses of AZD1222 vaccine (AstraZeneca-Oxford University COVID-19 Vaccine)
CoronaVac
Biological/VaccineReceiving either the first dose only or both doses of CoronaVac (Sinovac COVID-19 Vaccine)
Sinopharm
Biological/VaccineReceiving either the first dose only or both doses of Sinopharm Vero Cell COVID-19 Vaccine
Gam-COVID-Vac
Biological/VaccineReceiving either the first dose only or both doses of Gam-COVID-Vac (Sputnik V)
JNJ-78436735
Biological/VaccineReceiving JNJ-78436735 (Janssen COVID-19 Vaccine)
CVnCoV
Biological/VaccineReceiving either the first dose only or both doses of CVnCoV (CureVac COVID-19 vaccine)
NVX-CoV2373
Biological/VaccineReceiving either the first dose only or both doses of NVX-CoV2373 (Novavax COVID-19 vaccine)
BBV152
Biological/VaccineReceiving either the first dose only or both doses of BBV152 (Covaxin COVID-19 vaccine)
Treatment groups
11
Treatment groupsSee each treatment group below.
Trial outcomes
Primary outcomes
Local Side Effects
Dichotomous outcome for the emergence of local side effects (e.g. injection site pain, injection site swelling, and injection site redness)
Systemic Side Effects
Dichotomous outcome for the emergence of systemic side effects (e.g. fever, chills, headache, fatigue, nausea, diarrhea, etc)
Secondary outcomes
Unrecognized Side Effects
Dichotomous outcome for the emergence of oral and dermatologic side effects (e.g. oral paresthesia, oral ulcers, dysgeusia, skin rash, acne, urticaria, etc)
Sponsors and contacts
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