COVID-19 trials registries data warehouse

https://pactr.samrc.ac.za/TrialDisplay.aspx?TrialID=17163

John Amuasi

info@kccr.de

2021-09-30

Not recruiting

RCT

Randomized

Factorial

Blind label

multi-center

Prevention

1) Aged =18 years old at the time of enrollment, 2)Be able to comply with the requirements of clinical study protocol and complete all trial procedures, and sign informed consent form, 3)Subjects who have not received any COVID-19 vaccine(marketed or investigational), those who have received at least one dose of other COVID-19 vaccines (marketed or investigational) with an interval of =6 months between the last dose and the date when the subjects sign the informed consent for this study, 4)Those who are negative for HIV screening (depending on the relevant policy of the country where the trial is conduct, if qualification for HIV testing is required in the country, this information will be obtained mainly by inquiry while protecting the candidate’s privacy) 5)Fertile males and females of childbearing potential who are willing to take appropriate contraceptive measures from signing ICF to 3 months after the last dose, including abstinence or effective contraceptive measures (e.g., intrauterine or implantable contraceptive devices, oral contraception, combination of contraceptive diaphragm or condom with contraceptive gel), women of childbearing potential should be negative for pregnancy test on the day of vaccination. 6)Healthy people or people with a mild underlying disease that has remained stable without exacerbation (not requiring hospitalization or without major modification of the treatment regimen) within at least 3 months prior to inclusion in the study

Prior history of COVID-19,2)Positive test of total SARS-CoV-2 specific antibody using colloidal gold reagent[Only applicable to subjects without vaccination history of COVID-19 vaccine(marketedor investigational)],3)Pregnant or lactating women,4)Fever on the day of vaccination or within 3 days prior to vaccination (oral temperature =37.5°C/axillary temperature =37.3°C),5)Those who had any acute disease in the past 5 days that requires systemic antibiotic or antiviral treatment (including but not limited to the use of anti-influenza virus drugs such as Tamiflu, Relenza, Symmetrel or Flumadine),6)Those who had low immune function caused by immunodeficiency diseases, diseases of important organs,cancer, and immune diseases (e.g. Guillain Barre syndrome, systemic lupus erythematosus, rheumatoid arthritis, alienia or splenectomy caused by any condition, and other immune disease that may affect immune response at the investigator’s discretion),7)Long-term use (defined as =14 days) of immunosuppressants or other immunomodulators (for glucocorticoids, e.g., =10 mg/day prednisone or equivalent dose, inhaled and topical steroids are allowed) within 6 months prior to the first vaccination,8)History of hemorrhagic diseases (e.g., factor deficiency, thrombocytopenia or other coagulation disorders), or hemorrhagic tendency, or continuous requirement of anticoagulants,9)Having received immunoglobulins and/or blood products within 3 months before receiving the investigational vaccine,10)Received subunit or inactivated vaccine within 14 days before vaccination, or received live attenuated vaccine within 28 days before vaccination,11)Participation in a clinical trial of another product within 1 month prior to vaccination, or planning to participate in a clinical trial of another product during the study, A phase III clinical trial of influenza virus vector COVID-19 vaccine for intranasal spray (DelNS1-2019-nCoV-RBD-OPT1) Protocol No.: COVID-19-PRO-003Version No/Date: 2.0/ August 10, 2021Confidential3612)Having a history of severe allergic reactions or severe adverse reactions from previous immunizations, or allergy to any component of the investigational vaccine,13)Patients deemed by the investigator as unsuitable for using nasal spray (those with severe rhinitis or nasal deformities, etc.),14)Planning to relocate permanently from the current area prior to the completion of the study or to leave the current area for a long period (preventing compliance with the prescribed visit schedule) during the study visits,15)Other conditions that the investigators consider unsuitable for this clinical study.

2

Beijing Wantai Biological Pharmacy Enterprise Co Ltd.

18

80

Ghana

Health workers

N/A

5400

To evaluate the protective efficacy of DelNS1-2019-nCoV-RBD-OPT1 for preventing virologically confirmed (RT-PCR-positive) symptomatic COVID-19. To evaluate the safety of DelNS1-2019-nCoV-RBD-OPT1

| Declared number of arm (2.0) differs from found arms (3.0)

Phase 3

[{"arm_notes": "0.2mls;intranasal spray", "treatment_id": 394, "treatment_name": "Delns1-2019-ncov-rbd-opt1", "treatment_type": "Replicating viral vector", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}]