Study of GRAd-COV2 for the Prevention of COVID-19 in Adults (COVITAR)

This is an interventional prevention trial for Covid19 Read More

Inclusion Criteria:

1. Adult female and male, ≥ 18 years of age at the time of consent
2. Medically stable such that, according to the judgment of the investigator, hospitalization within the study period is not anticipated and the participant appears likely to be able to remain on study through the end of protocol-specified follow-up. A stable medical condition is defined as disease not requiring significant change in therapy or hospitalization for worsening disease during the 3 months prior to enrollment
3. Able to understand and comply with study requirements/procedures based on the assessment of the investigator
4. Contraceptive use by women should be consistent with local regulations regarding the methods of contraception for those participating in clinical studies
5. Female participants, (a) Women of childbearing potential must: Have a negative pregnancy test on the day of screening and on Day 1; use one highly effective form of birth control for at least 28 days prior to Day 1 and agree to continue using one highly effective form of birth control through 60 days following administration of study intervention.
6. Capable of giving signed informed consent.

Exclusion Criteria:

1. History of allergy to any component of the vaccine
2. History of Guillain-Barré syndrome or any other demyelinating condition
3. Significant infection or other acute illness, including fever > 37.3 °C on the day prior to or day of randomization
4. History of laboratory-confirmed SARS-CoV-2 infection
5. Any confirmed or suspected immunosuppressive or immunodeficient state, including asplenia (only for phase II)
6. Recurrent severe infections and use of immunosuppressant medication within the past 6 months
7. History of primary malignancy except for: (a) Malignancy with low potential risk for recurrence after curative treatment (for example, history of childhood leukaemia) or metastasis (for example, indolent prostate cancer) in the opinion of the site investigator. (b) Adequately treated non-melanoma skin cancer or lentigo maligna without evidence of disease (c) Adequately treated uterine cervical carcinoma in situ without evidence of disease (d) Localized prostate cancer (only for phase II)
8. Clinically significant bleeding disorder (eg, factor deficiency, coagulopathy, or platelet disorder), or prior history of significant bleeding or bruising following IM injections or vene puncture
9. 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) (only for phase II)
10. 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
11. Receipt of, or planned receipt of investigational or licensed products indicated for the treatment or prevention of SARS-CoV-2 or COVID-19
12. Receipt of any vaccine (licensed or investigational) other than licensed influenza vaccines within 30 days prior to and after administration of study intervention
13. Receipt of immunoglobulins and/or any blood products within 3 months prior to administration of study intervention or expected receipt during the period of study follow-up
14. Involvement in the planning and/or conduct of this study (applies to both Sponsor staff and/or staff at the study site)
15. For women only - currently pregnant (confirmed with positive pregnancy test) or breast-feeding
16. Has donated ≥ 450 mL of blood products within 30 days prior to randomization or expects to donate blood within 90 days of administration of study intervention.