COVID-19 trials registries data warehouse

https://clinicaltrials.gov/show/NCT05715944

Joseph M Makhema

Not reported

2023-02-08

Completed

nonRCT

Non-randomized

Single group assignment

Open label

single-center

Prevention

inclusion criteria: participants are eligible to be included in the study only if all of the following criteria apply: type of participant participants who have willingness and ability to comply with study requirements/procedures (if applicable, with assistance by legally authorised representative) based on the assessment of the investigator. participants who have not yet received 3 doses of covid-19 vaccine (2 as primary series and a booster dose). persons who have received no prior vaccination are eligible to enroll at day 0 to start a primary series. persons who have received a single dose of covid-19 vaccine at least 8 week prior (note that this includes persons who have received a single dose of johnson & johnson vaccine) are eligible to enroll at day 70 to complete their primary series and receive a booster dose 3 months thereafter. persons who have received a primary series of covid-19 vaccine at least 3 months prior are eligible to enroll at day 170 to receive a booster. informed consent capable of giving signed informed consent, as described in appendix a, which includes compliance with the requirements and restrictions listed in the informed consent form (icf) and in this protocol. note: a separate informed consent will be used for optional sample collection. provision of signed and dated written icf prior to any mandatory study specific procedures, sampling, and analyses. age participant must be ≥ 18years of age at the time of signing the informed consent and residing in the catchment area of select hospitals in botswana.

participants are excluded from the study if any of the following criteria apply: prior/concomitant therapy receipt of, or planned receipt of a covid-19 vaccine booster dose, or any medications or investigational products indicated for the prevention of sars-cov-2 infection or treatment of covid-19. note: for study participants who become hospitalised with covid-19, receipt of licensed treatment options and/or participation in investigational treatment studies is permitted. receipt of any vaccine (licensed or investigational) other than licensed influenza vaccines within 30 days prior to and after administration of study intervention (i.e. the first, second and booster doses). outside these periods, other routine vaccinations are permitted as clinically indicated. medical conditions hypersensitivity to the active substance or to any of the excipients listed in section 6.1. the participant reports being pregnant or nursing or has a positive pregnancy test at the time of enrolment or is planning on becoming pregnant within 6 months (for those enrolled at primary series dose 1) or 3 months (for those enrolled at primary series dose 2) of the first vaccination in the study. additional details are described in section 5.2.1. individuals with risk factors for or reported history of thrombosis and/or thrombocytopenia. clinically significant bleeding (eg, factor deficiency, coagulopathy, or platelet disorder) or prior history of significant bleeding or bruising following intramuscular injections or venepuncture. history of guillain-barré syndrome. any confirmed or suspected immunosuppressive or immunodeficient state, including asplenia. severe and/or uncontrolled cardiovascular disease, respiratory disease, gastrointestinal disease, liver disease, renal disease, endocrine disorder, and neurological illness, as judged by the investigator (mild/moderate well-controlled comorbidities are allowed). any other significant disease, disorder, or finding that may significantly increase the risk to the participant because of participation in the study, affect the ability of the participant to participate in the study, or impair interpretation of the study data. note: the aesis as outlined in the csp should be considered when evaluating a participant for this exclusion criteria as the presence of these aesis, especially if untreated or uncontrolled, may be a safety risk to the participant, affect the ability of the participant to participate in the study, or impair interpretation of the study data. other criteria current participation in any other research studies that would interfere with the objectives of this study. the determination of whether participation in another study would be exclusionary for a given participant will be made by the investigator/designee.

1

Botswana Harvard AIDS Institute Partnership

18

100

Botswana

Healthy volunteers

N/A

10888

Occurrence of Adverse Events among individuals vaccinated with at least one dose AZD1222;Occurrence of severe COVID-19 disease among individuals vaccinated with AZD1222,

None

Phase 3

[{"arm_notes": "nan", "treatment_id": 161, "treatment_name": "Chadox1 ncov-19", "treatment_type": "Non replicating viral vector", "pharmacological_treatment": "Vaccine"}]